From b802f28c0b24a04e7c12f44d18e90792ce9ee13b Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Fri, 27 May 2011 11:07:24 +0900 Subject: api/ec2: make ec2 api accept true/false ec2 block device mapping api uses 'true'/'false', not 'True'/'False'. So teach ec2 api parser case insensitive true/false conversion. --- nova/api/ec2/apirequest.py | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'nova') diff --git a/nova/api/ec2/apirequest.py b/nova/api/ec2/apirequest.py index 6672e60bb..94900dfbd 100644 --- a/nova/api/ec2/apirequest.py +++ b/nova/api/ec2/apirequest.py @@ -59,8 +59,8 @@ def _try_convert(value): ============= ===================================================== zero-length '' 'None' None - 'True' True - 'False' False + 'True' True case insensitive + 'False' False case insensitive '0', '-0' 0 0xN, -0xN int from hex (postitive) (N is any number) 0bN, -0bN int from binary (positive) (N is any number) @@ -71,9 +71,9 @@ def _try_convert(value): return '' if value == 'None': return None - if value == 'True': + if value.lower() == 'true': return True - if value == 'False': + if value.lower() == 'false': return False valueneg = value[1:] if value[0] == '-' else value if valueneg == '0': -- cgit From 9c3411c13936438964cc8a21b031c819edbd0ed1 Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Fri, 27 May 2011 11:07:45 +0900 Subject: teach ec2 parser multi dot-separted argument nova.api.ec2.apirequest.APIRequest knows only single dot-separated arguments. EBS boot uses multi dot-separeted arguments like BlockDeviceMapping.1.DeviceName=snap-id This patch teaches the parser those argument as the preparetion for ebs boot support. --- nova/api/ec2/apirequest.py | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) (limited to 'nova') diff --git a/nova/api/ec2/apirequest.py b/nova/api/ec2/apirequest.py index 94900dfbd..4d6aa7f0a 100644 --- a/nova/api/ec2/apirequest.py +++ b/nova/api/ec2/apirequest.py @@ -133,11 +133,18 @@ class APIRequest(object): # NOTE(vish): Automatically convert strings back # into their respective values value = _try_convert(value) - if len(parts) > 1: - d = args.get(key, {}) - d[parts[1]] = value - value = d - args[key] = value + + if len(parts) > 1: + d = args.get(key, {}) + args[key] = d + for k in parts[1:-1]: + k = _camelcase_to_underscore(k) + v = d.get(k, {}) + d[k] = v + d = v + d[_camelcase_to_underscore(parts[-1])] = value + else: + args[key] = value for key in args.keys(): # NOTE(vish): Turn numeric dict keys into lists -- cgit From 42272241d24e120398f741e9c8fa7d810b921209 Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Fri, 27 May 2011 11:08:02 +0900 Subject: api/ec2: parse ec2 block device mapping and pass it down to compute api teach ec2 api block device mapping. --- nova/api/ec2/cloud.py | 20 +++++++++++++++++++- nova/compute/api.py | 2 +- 2 files changed, 20 insertions(+), 2 deletions(-) (limited to 'nova') diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index 524da291e..56b958458 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -867,6 +867,23 @@ class CloudController(object): if kwargs.get('ramdisk_id'): ramdisk = self._get_image(context, kwargs['ramdisk_id']) kwargs['ramdisk_id'] = ramdisk['id'] + for bdm in kwargs.get('block_device_mapping', []): + # BlockDevicedMapping..DeviceName + # BlockDevicedMapping..Ebs.SnapshotId + # BlockDevicedMapping..Ebs.VolumeSize + # BlockDevicedMapping..Ebs.DeleteOnTermination + # BlockDevicedMapping..VirtualName + # => remove .Ebs and allow volume id in SnapshotId + ebs = bdm.pop('ebs', None) + if ebs: + ec2_id = ebs.pop('snapshot_id') + id = ec2utils.ec2_id_to_id(ec2_id) + if ec2_id.startswith('snap-'): + bdm['snapshot_id'] = id + elif ec2_id.startswith('vol-'): + bdm['volume_id'] = id + ebs.setdefault('delete_on_termination', True) + bdm.update(ebs) instances = self.compute_api.create(context, instance_type=instance_types.get_instance_type_by_name( kwargs.get('instance_type', None)), @@ -881,7 +898,8 @@ class CloudController(object): user_data=kwargs.get('user_data'), security_group=kwargs.get('security_group'), availability_zone=kwargs.get('placement', {}).get( - 'AvailabilityZone')) + 'AvailabilityZone'), + block_device_mapping=kwargs.get('block_device_mapping', {})) return self._format_run_instances(context, instances[0]['reservation_id']) diff --git a/nova/compute/api.py b/nova/compute/api.py index a12f8d515..b809e59e2 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -134,7 +134,7 @@ class API(base.Base): display_name='', display_description='', key_name=None, key_data=None, security_group='default', availability_zone=None, user_data=None, metadata={}, - injected_files=None): + injected_files=None, block_device_mapping=[]): """Create the number and type of instances requested. Verifies that quota and other arguments are valid. -- cgit From d9732fa7cbadd8c3d0ed8dbcf24d920f38129fbc Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Fri, 27 May 2011 11:08:18 +0900 Subject: volume/api: allow volume clone from snapshot without size ec2 ebs boot accepts volume-clone from snapshots without size specified. In that case original snapshot size is used. So teach it to volume api create() --- nova/volume/api.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/volume/api.py b/nova/volume/api.py index 7fa80383b..b48bcb8da 100644 --- a/nova/volume/api.py +++ b/nova/volume/api.py @@ -44,7 +44,8 @@ class API(base.Base): snapshot = self.get_snapshot(context, snapshot_id) if snapshot['status'] != "available": raise exception.ApiError(_("Snapshot status must be available")) - size = snapshot['volume_size'] + if not size: + size = snapshot['volume_size'] if quota.allowed_volumes(context, 1, size) < 1: pid = context.project_id -- cgit From 79779eae788dee00af8523a1f6a0fb9dce07a68e Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Fri, 27 May 2011 11:09:20 +0900 Subject: db: add a table for block device mapping This patch adds a new table for block device mapping and helper APIs for it. --- nova/db/api.py | 28 +++++++ nova/db/sqlalchemy/api.py | 56 ++++++++++++++ .../versions/021_add_block_device_mapping.py | 85 ++++++++++++++++++++++ nova/db/sqlalchemy/models.py | 40 ++++++++++ 4 files changed, 209 insertions(+) create mode 100644 nova/db/sqlalchemy/migrate_repo/versions/021_add_block_device_mapping.py (limited to 'nova') diff --git a/nova/db/api.py b/nova/db/api.py index 3597732b9..858c8eb10 100644 --- a/nova/db/api.py +++ b/nova/db/api.py @@ -920,6 +920,34 @@ def snapshot_update(context, snapshot_id, values): #################### +def block_device_mapping_create(context, values): + """Create an entry of block device mapping""" + return IMPL.block_device_mapping_create(context, values) + +def block_device_mapping_update(context, bdm_id, values): + """Create an entry of block device mapping""" + return IMPL.block_device_mapping_update(context, bdm_id, values) + +def block_device_mapping_get_all_by_instance(context, instance_id): + """Get all block device mapping blonging to a instance""" + return IMPL.block_device_mapping_get_all_by_instance(context, instance_id) + + +def block_device_mapping_destroy(context, bdm_id): + """Destroy the block device mapping.""" + return IMPL.block_device_mapping_destroy(context, bdm_id) + + +def block_device_mapping_destroy_by_instance_and_volume(context, instance_id, + volume_id): + """Destroy the block device mapping or raise if it does not exist.""" + return IMPL.block_device_mapping_destroy_by_instance_and_volume( + context, instance_id, volume_id) + + +#################### + + def security_group_get_all(context): """Get all security groups.""" return IMPL.security_group_get_all(context) diff --git a/nova/db/sqlalchemy/api.py b/nova/db/sqlalchemy/api.py index cf8fc62db..e0904b3c6 100644 --- a/nova/db/sqlalchemy/api.py +++ b/nova/db/sqlalchemy/api.py @@ -1864,6 +1864,62 @@ def snapshot_update(context, snapshot_id, values): ################### +@require_context +def block_device_mapping_create(context, values): + bdm_ref = models.BlockDeviceMapping() + bdm_ref.update(values) + + session = get_session() + with session.begin(): + bdm_ref.save(session=session) + +@require_context +def block_device_mapping_update(context, bdm_id, values): + session = get_session() + with session.begin(): + session.query(models.BlockDeviceMapping).\ + filter_by(id=bdm_id).\ + filter_by(deleted=False).\ + update(values) + +@require_context +def block_device_mapping_get_all_by_instance(context, instance_id): + session = get_session() + result = session.query(models.BlockDeviceMapping).\ + filter_by(instance_id=instance_id).\ + filter_by(deleted=False).\ + all() + if not result: + raise exception.NotFound() + return result + +@require_context +def block_device_mapping_destroy(context, bdm_id): + session = get_session() + with session.begin(): + session.query(models.BlockDeviceMapping).\ + filter_by(id=bdm_id).\ + update({'deleted': 1, + 'deleted_at': datetime.datetime.utcnow(), + 'updated_at': literal_column('updated_at')}) + +@require_context +def block_device_mapping_destroy_by_instance_and_volume(context, instance_id, + volume_id): + session = get_session() + with session.begin(): + session.query(models.BlockDeviceMapping).\ + filter_by(instance_id=instance_id).\ + filter_by(volume_id=volume_id).\ + filter_by(deleted=False).\ + update({'deleted': 1, + 'deleted_at': datetime.datetime.utcnow(), + 'updated_at': literal_column('updated_at')}) + + +################### + + @require_context def security_group_get_all(context): session = get_session() diff --git a/nova/db/sqlalchemy/migrate_repo/versions/021_add_block_device_mapping.py b/nova/db/sqlalchemy/migrate_repo/versions/021_add_block_device_mapping.py new file mode 100644 index 000000000..ed4296334 --- /dev/null +++ b/nova/db/sqlalchemy/migrate_repo/versions/021_add_block_device_mapping.py @@ -0,0 +1,85 @@ +# Copyright 2011 OpenStack LLC. +# Copyright 2011 Isaku Yamahata +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +from sqlalchemy import MetaData, Table, Column +from sqlalchemy import DateTime, Boolean, Integer, String +from sqlalchemy import ForeignKey +from nova import log as logging + +meta = MetaData() + +# Just for the ForeignKey and column creation to succeed, these are not the +# actual definitions of instances or services. +instances = Table('instances', meta, + Column('id', Integer(), primary_key=True, nullable=False), + ) + +volumes = Table('volumes', meta, + Column('id', Integer(), primary_key=True, nullable=False), + ) + +snapshots = Table('snapshots', meta, + Column('id', Integer(), primary_key=True, nullable=False), + ) + + +block_device_mapping = Table('block_device_mapping', meta, + Column('created_at', DateTime(timezone=False)), + Column('updated_at', DateTime(timezone=False)), + Column('deleted_at', DateTime(timezone=False)), + Column('deleted', Boolean(create_constraint=True, name=None)), + Column('id', Integer(), primary_key=True, autoincrement=True), + Column('instance_id', + Integer(), + ForeignKey('instances.id'), + nullable=False), + Column('device_name', + String(length=255, convert_unicode=False, assert_unicode=None, + unicode_error=None, _warn_on_bytestring=False), + nullable=False), + Column('delete_on_termination', + Boolean(create_constraint=True, name=None), + default=False), + Column('virtual_name', + String(length=255, convert_unicode=False, assert_unicode=None, + unicode_error=None, _warn_on_bytestring=False), + nullable=True), + Column('snapshot_id', + Integer(), + ForeignKey('snapshots.id'), + nullable=True), + Column('volume_id', Integer(), ForeignKey('volumes.id'), nullable=True), + Column('volume_size', Integer(), nullable=True), + Column('no_device', + Boolean(create_constraint=True, name=None), + nullable=True), + ) + + +def upgrade(migrate_engine): + # Upgrade operations go here. Don't create your own engine; + # bind migrate_engine to your metadata + meta.bind = migrate_engine + try: + block_device_mapping.create() + except Exception: + logging.info(repr(block_device_mapping)) + logging.exception('Exception while creating table') + meta.drop_all(tables=[block_device_mapping]) + raise + +def downgrade(migrate_engine): + # Operations to reverse the above upgrade go here. + block_device_mapping.drop() diff --git a/nova/db/sqlalchemy/models.py b/nova/db/sqlalchemy/models.py index 32838d386..a74db811f 100644 --- a/nova/db/sqlalchemy/models.py +++ b/nova/db/sqlalchemy/models.py @@ -355,6 +355,46 @@ class Snapshot(BASE, NovaBase): display_name = Column(String(255)) display_description = Column(String(255)) + +class BlockDeviceMapping(BASE, NovaBase): + """Represents block device mapping that is defined by EC2""" + __tablename__ = "block_device_mapping" + id = Column(Integer, primary_key=True, autoincrement=True) + + instance_id = Column(Integer, ForeignKey('instances.id'), nullable=False) + instance = relationship(Instance, + backref=backref('balock_device_mapping'), + foreign_keys=instance_id, + primaryjoin='and_(BlockDeviceMapping.instance_id==' + 'Instance.id,' + 'BlockDeviceMapping.deleted==' + 'False)') + device_name = Column(String(255), nullable=False) + + # default=False for compatilibity of the existing code. + # With EC2 API, + # default True for ami specified device. + # default False for created with other timing. + delete_on_termination = Column(Boolean, default=False) + + # for ephemeral device + virtual_name = Column(String(255), nullable=True) + + # for snapshot or volume + snapshot_id = Column(Integer, ForeignKey('snapshots.id'), nullable=True) + # outer join + snapshot = relationship(Snapshot, + foreign_keys=snapshot_id) + + volume_id = Column(Integer, ForeignKey('volumes.id'), nullable=True) + volume = relationship(Volume, + foreign_keys=volume_id) + volume_size = Column(Integer, nullable=True) + + # for no device to supress devices. + no_device = Column(Boolean, nullable=True) + + class ExportDevice(BASE, NovaBase): """Represates a shelf and blade that a volume can be exported on.""" __tablename__ = 'export_devices' -- cgit From 945d566c10877aeaf4d75bc26e161ba3a5f9c4b9 Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Fri, 27 May 2011 11:10:03 +0900 Subject: compute, virt: support boot-from-volume without ephemeral device and no device This patch implements basic ebs boot support. ephemeral device/no device isn't supported yet. --- nova/compute/api.py | 54 ++++++++++++++++++------ nova/compute/manager.py | 96 ++++++++++++++++++++++++++++++++++++++++-- nova/compute/utils.py | 34 +++++++++++++++ nova/virt/driver.py | 2 +- nova/virt/fake.py | 2 +- nova/virt/hyperv.py | 2 +- nova/virt/libvirt.xml.template | 9 ++++ nova/virt/libvirt_conn.py | 69 ++++++++++++++++++++++-------- nova/virt/vmwareapi_conn.py | 2 +- nova/virt/xenapi_conn.py | 2 +- nova/volume/api.py | 10 +++++ 11 files changed, 243 insertions(+), 39 deletions(-) create mode 100644 nova/compute/utils.py (limited to 'nova') diff --git a/nova/compute/api.py b/nova/compute/api.py index b809e59e2..af2f23724 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -34,6 +34,7 @@ from nova import utils from nova import volume from nova.compute import instance_types from nova.compute import power_state +from nova.compute.utils import terminate_volumes from nova.scheduler import api as scheduler_api from nova.db import base @@ -52,6 +53,18 @@ def generate_default_hostname(instance_id): return str(instance_id) +def _is_able_to_shutdown(instance, instance_id): + states = {'terminating': "Instance %s is already being terminated", + 'migrating': "Instance %s is being migrated", + 'stopping': "Instance %s is being stopped"} + msg = states.get(instance['state_description']) + if msg: + LOG.warning(_(msg), instance_id) + return False + + return True + + class API(base.Base): """API for interacting with the compute manager.""" @@ -238,6 +251,22 @@ class API(base.Base): instance_id, security_group_id) + # tell vm driver to attach volume at boot time by updating + # BlockDeviceMapping + for bdm in block_device_mapping: + LOG.debug(_('bdm %s'), bdm) + assert bdm.has_key('device_name') + values = { + 'instance_id': instance_id, + 'device_name': bdm['device_name'], + 'delete_on_termination': bdm.get('delete_on_termination'), + 'virtual_name': bdm.get('virtual_name'), + 'snapshot_id': bdm.get('snapshot_id'), + 'volume_id': bdm.get('volume_id'), + 'volume_size': bdm.get('volume_size'), + 'no_device': bdm.get('no_device')} + self.db.block_device_mapping_create(elevated, values) + # Set sane defaults if not specified updates = dict(hostname=self.hostname_factory(instance_id)) if (not hasattr(instance, 'display_name') or @@ -365,24 +394,22 @@ class API(base.Base): rv = self.db.instance_update(context, instance_id, kwargs) return dict(rv.iteritems()) - @scheduler_api.reroute_compute("delete") - def delete(self, context, instance_id): - """Terminate an instance.""" - LOG.debug(_("Going to try to terminate %s"), instance_id) + def _get_instance(self, context, instance_id, action_str): try: - instance = self.get(context, instance_id) + return self.get(context, instance_id) except exception.NotFound: - LOG.warning(_("Instance %s was not found during terminate"), - instance_id) + LOG.warning(_("Instance %(instance_id)s was not found during " + "%(action_str)s") % + {'instance_id': instance_id, 'action_str': action_str}) raise - if instance['state_description'] == 'terminating': - LOG.warning(_("Instance %s is already being terminated"), - instance_id) - return + @scheduler_api.reroute_compute("delete") + def delete(self, context, instance_id): + """Terminate an instance.""" + LOG.debug(_("Going to try to terminate %s"), instance_id) + instance = self._get_instance(context, instance_id, 'terminating') - if instance['state_description'] == 'migrating': - LOG.warning(_("Instance %s is being migrated"), instance_id) + if not _is_able_to_shutdown(instance, instance_id): return self.update(context, @@ -396,6 +423,7 @@ class API(base.Base): self._cast_compute_message('terminate_instance', context, instance_id, host) else: + terminate_volumes(self.db, context, instance_id) self.db.instance_destroy(context, instance_id) def get(self, context, instance_id): diff --git a/nova/compute/manager.py b/nova/compute/manager.py index 11565c25e..86dac0ff2 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -54,6 +54,7 @@ from nova import rpc from nova import utils from nova import volume from nova.compute import power_state +from nova.compute.utils import terminate_volumes from nova.virt import driver @@ -215,7 +216,59 @@ class ComputeManager(manager.SchedulerDependentManager): """ return self.driver.refresh_security_group_members(security_group_id) - @exception.wrap_exception + def _setup_block_device_mapping(self, context, instance_id): + """setup volumes for block device mapping""" + self.db.instance_set_state(context, + instance_id, + power_state.NOSTATE, + 'block_device_mapping') + + block_device_mapping = [] + try: + bdms = self.db.block_device_mapping_get_all_by_instance( + context, instance_id) + except exception.NotFound: + pass + else: + volume_api = volume.API() + for bdm in bdms: + LOG.debug(_("setting up bdm %s"), bdm) + if ((bdm['snapshot_id'] is not None) and + (bdm['volume_id'] is None)): + # TODO(yamahata): default name and description + vol = volume_api.create(context, bdm['volume_size'], + bdm['snapshot_id'], '', '') + # TODO(yamahata): creatning volume simulteneously + # reduce creation time? + volume_api.wait_creation(context, vol['id']) + self.db.block_device_mapping_update( + context, bdm['id'], {'volume_id': vol['id']}) + bdm['volume_id'] = vol['id'] + + assert ((bdm['snapshot_id'] is None) or + (bdm['volume_id'] is not None)) + + if bdm['volume_id'] is not None: + volume_api.check_attach(context, + volume_id=bdm['volume_id']) + dev_path = self._attach_volume_boot(context, instance_id, + bdm['volume_id'], + bdm['device_name']) + block_device_mapping.append({'device_path': dev_path, + 'mount_device': + bdm['device_name']}) + elif bdm['virtual_name'] is not None: + # TODO(yamahata) + LOG.debug(_('block_device_mapping: ' + 'ephemeral device is not supported yet')) + else: + # TODO(yamahata) + assert bdm['no_device'] + LOG.debug(_('block_device_mapping: ' + 'no device is not supported yet')) + + return block_device_mapping + def run_instance(self, context, instance_id, **kwargs): """Launch a new instance with specified options.""" context = context.elevated() @@ -249,11 +302,15 @@ class ComputeManager(manager.SchedulerDependentManager): self.network_manager.setup_compute_network(context, instance_id) + block_device_mapping = self._setup_block_device_mapping(context, + instance_id) + # TODO(vish) check to make sure the availability zone matches self._update_state(context, instance_id, power_state.BUILDING) try: - self.driver.spawn(instance_ref) + self.driver.spawn(instance_ref, + block_device_mapping=block_device_mapping) except Exception as ex: # pylint: disable=W0702 msg = _("Instance '%(instance_id)s' failed to spawn. Is " "virtualization enabled in the BIOS? Details: " @@ -786,6 +843,22 @@ class ComputeManager(manager.SchedulerDependentManager): instance_ref = self.db.instance_get(context, instance_id) return self.driver.get_vnc_console(instance_ref) + def _attach_volume_boot(self, context, instance_id, volume_id, mountpoint): + """Attach a volume to an instnace at boot time. So actual attach + is done by instance creation""" + + # TODO(yamahata): + # should move check_attach to volume manager? + volume.API().check_attach(context, volume_id) + + context = context.elevated() + LOG.audit(_("instance %(instance_id)s: booting with " + "volume %(volume_id)s at %(mountpoint)s") % + locals(), context=context) + dev_path = self.volume_manager.setup_compute_volume(context, volume_id) + self.db.volume_attached(context, volume_id, instance_id, mountpoint) + return dev_path + @checks_instance_lock def attach_volume(self, context, instance_id, volume_id, mountpoint): """Attach a volume to an instance.""" @@ -803,6 +876,16 @@ class ComputeManager(manager.SchedulerDependentManager): volume_id, instance_id, mountpoint) + values = { + 'instance_id': instance_id, + 'device_name': mountpoint, + 'delete_on_termination': False, + 'virtual_name': None, + 'snapshot_id': None, + 'volume_id': volume_id, + 'volume_size': None, + 'no_device': None} + self.db.block_device_mapping_create(context, values) except Exception as exc: # pylint: disable=W0702 # NOTE(vish): The inline callback eats the exception info so we # log the traceback here and reraise the same @@ -817,7 +900,7 @@ class ComputeManager(manager.SchedulerDependentManager): @exception.wrap_exception @checks_instance_lock - def detach_volume(self, context, instance_id, volume_id): + def _detach_volume(self, context, instance_id, volume_id, destroy_bdm): """Detach a volume from an instance.""" context = context.elevated() instance_ref = self.db.instance_get(context, instance_id) @@ -833,8 +916,15 @@ class ComputeManager(manager.SchedulerDependentManager): volume_ref['mountpoint']) self.volume_manager.remove_compute_volume(context, volume_id) self.db.volume_detached(context, volume_id) + if destroy_bdm: + self.db.block_device_mapping_destroy_by_instance_and_volume( + context, instance_id, volume_id) return True + def detach_volume(self, context, instance_id, volume_id): + """Detach a volume from an instance.""" + return self._detach_volume(context, instance_id, volume_id, True) + def remove_volume(self, context, volume_id): """Remove volume on compute host. diff --git a/nova/compute/utils.py b/nova/compute/utils.py new file mode 100644 index 000000000..f0a3ab59b --- /dev/null +++ b/nova/compute/utils.py @@ -0,0 +1,34 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright (c) 2011 VA Linux Systems Japan K.K +# Copyright (c) 2011 Isaku Yamahata +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +from nova import exception +from nova import volume + +def terminate_volumes(db, context, instance_id): + """delete volumes of delete_on_termination=True in block device mapping""" + try: + bdms = db.block_device_mapping_get_all_by_instance( + context, instance_id) + except exception.NotFound: + pass + else: + volume_api = volume.API() + for bdm in bdms: + #LOG.debug(_("terminating bdm %s") % bdm) + if bdm['volume_id'] and bdm['delete_on_termination']: + volume_api.delete(context, bdm['volume_id']) + db.block_device_mapping_destroy(context, bdm['id']) diff --git a/nova/virt/driver.py b/nova/virt/driver.py index eb9626d08..773d60855 100644 --- a/nova/virt/driver.py +++ b/nova/virt/driver.py @@ -61,7 +61,7 @@ class ComputeDriver(object): """Return a list of InstanceInfo for all registered VMs""" raise NotImplementedError() - def spawn(self, instance, network_info=None): + def spawn(self, instance, network_info=None, block_device_mapping=[]): """Launch a VM for the specified instance""" raise NotImplementedError() diff --git a/nova/virt/fake.py b/nova/virt/fake.py index 5ac376e46..093c0f5d2 100644 --- a/nova/virt/fake.py +++ b/nova/virt/fake.py @@ -114,7 +114,7 @@ class FakeConnection(driver.ComputeDriver): info_list.append(self._map_to_instance_info(instance)) return info_list - def spawn(self, instance): + def spawn(self, instance, network_info=None, block_device_mapping=[]): """ Create a new instance/VM/domain on the virtualization platform. diff --git a/nova/virt/hyperv.py b/nova/virt/hyperv.py index 1142e97a4..216e90016 100644 --- a/nova/virt/hyperv.py +++ b/nova/virt/hyperv.py @@ -139,7 +139,7 @@ class HyperVConnection(driver.ComputeDriver): return instance_infos - def spawn(self, instance): + def spawn(self, instance, network_info=None, block_device_mapping=[]): """ Create a new VM and start it.""" vm = self._lookup(instance.name) if vm is not None: diff --git a/nova/virt/libvirt.xml.template b/nova/virt/libvirt.xml.template index de2497a76..f7d699a15 100644 --- a/nova/virt/libvirt.xml.template +++ b/nova/virt/libvirt.xml.template @@ -67,11 +67,13 @@ #else + #if not ($getVar('ebs_root', False)) + #end if #if $getVar('local', False) @@ -79,6 +81,13 @@ #end if + #for $vol in $volumes + + + + + + #end for #end if #end if diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index fa918b0a3..3290be603 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -39,6 +39,7 @@ Supports KVM, LXC, QEMU, UML, and XEN. import multiprocessing import os import random +import re import shutil import subprocess import sys @@ -207,6 +208,8 @@ def _get_network_info(instance): network_info.append((network, mapping)) return network_info +def _strip_dev(mount_path): + return re.sub(r'^/dev/', '', mount_path) class LibvirtConnection(driver.ComputeDriver): @@ -619,11 +622,13 @@ class LibvirtConnection(driver.ComputeDriver): # NOTE(ilyaalekseyev): Implementation like in multinics # for xenapi(tr3buchet) @exception.wrap_exception - def spawn(self, instance, network_info=None): - xml = self.to_xml(instance, False, network_info) + def spawn(self, instance, network_info=None, block_device_mapping=[]): + xml = self.to_xml(instance, False, network_info=network_info, + block_device_mapping=block_device_mapping) self.firewall_driver.setup_basic_filtering(instance, network_info) self.firewall_driver.prepare_instance_filter(instance, network_info) - self._create_image(instance, xml, network_info=network_info) + self._create_image(instance, xml, network_info=network_info, + block_device_mapping=block_device_mapping) domain = self._create_new_domain(xml) LOG.debug(_("instance %s: is running"), instance['name']) self.firewall_driver.apply_instance_filter(instance) @@ -805,7 +810,7 @@ class LibvirtConnection(driver.ComputeDriver): # TODO(vish): should we format disk by default? def _create_image(self, inst, libvirt_xml, suffix='', disk_images=None, - network_info=None): + network_info=None, block_device_mapping=[]): if not network_info: network_info = _get_network_info(inst) @@ -868,16 +873,19 @@ class LibvirtConnection(driver.ComputeDriver): size = None root_fname += "_sm" - self._cache_image(fn=self._fetch_image, - target=basepath('disk'), - fname=root_fname, - cow=FLAGS.use_cow_images, - image_id=disk_images['image_id'], - user=user, - project=project, - size=size) + if not self._volume_in_mapping(self.root_mount_device, + block_device_mapping): + self._cache_image(fn=self._fetch_image, + target=basepath('disk'), + fname=root_fname, + cow=FLAGS.use_cow_images, + image_id=disk_images['image_id'], + user=user, + project=project, + size=size) - if inst_type['local_gb']: + if inst_type['local_gb'] and not self._volume_in_mapping( + self.local_mount_device, block_device_mapping): self._cache_image(fn=self._create_local, target=basepath('disk.local'), fname="local_%s" % inst_type['local_gb'], @@ -992,7 +1000,18 @@ class LibvirtConnection(driver.ComputeDriver): return result - def _prepare_xml_info(self, instance, rescue=False, network_info=None): + root_mount_device = 'vda' # FIXME for now. it's hard coded. + local_mount_device = 'vdb' # FIXME for now. it's hard coded. + def _volume_in_mapping(self, mount_device, block_device_mapping): + mount_device_ = _strip_dev(mount_device) + for vol in block_device_mapping: + vol_mount_device = _strip_dev(vol['mount_device']) + if vol_mount_device == mount_device_: + return True + return False + + def _prepare_xml_info(self, instance, rescue=False, network_info=None, + block_device_mapping=[]): # TODO(adiantum) remove network_info creation code # when multinics will be completed if not network_info: @@ -1010,6 +1029,16 @@ class LibvirtConnection(driver.ComputeDriver): else: driver_type = 'raw' + for vol in block_device_mapping: + vol['mount_device'] = _strip_dev(vol['mount_device']) + ebs_root = self._volume_in_mapping(self.root_mount_device, + block_device_mapping) + if self._volume_in_mapping(self.local_mount_device, + block_device_mapping): + local_gb = False + else: + local_gb = inst_type['local_gb'] + xml_info = {'type': FLAGS.libvirt_type, 'name': instance['name'], 'basepath': os.path.join(FLAGS.instances_path, @@ -1017,9 +1046,11 @@ class LibvirtConnection(driver.ComputeDriver): 'memory_kb': inst_type['memory_mb'] * 1024, 'vcpus': inst_type['vcpus'], 'rescue': rescue, - 'local': inst_type['local_gb'], + 'local': local_gb, 'driver_type': driver_type, - 'nics': nics} + 'nics': nics, + 'ebs_root': ebs_root, + 'volumes': block_device_mapping} if FLAGS.vnc_enabled: if FLAGS.libvirt_type != 'lxc': @@ -1034,10 +1065,12 @@ class LibvirtConnection(driver.ComputeDriver): xml_info['disk'] = xml_info['basepath'] + "/disk" return xml_info - def to_xml(self, instance, rescue=False, network_info=None): + def to_xml(self, instance, rescue=False, network_info=None, + block_device_mapping=[]): # TODO(termie): cache? LOG.debug(_('instance %s: starting toXML method'), instance['name']) - xml_info = self._prepare_xml_info(instance, rescue, network_info) + xml_info = self._prepare_xml_info(instance, rescue, network_info, + block_device_mapping) xml = str(Template(self.libvirt_xml, searchList=[xml_info])) LOG.debug(_('instance %s: finished toXML method'), instance['name']) return xml diff --git a/nova/virt/vmwareapi_conn.py b/nova/virt/vmwareapi_conn.py index 1c6d2572d..a36b45d80 100644 --- a/nova/virt/vmwareapi_conn.py +++ b/nova/virt/vmwareapi_conn.py @@ -124,7 +124,7 @@ class VMWareESXConnection(driver.ComputeDriver): """List VM instances.""" return self._vmops.list_instances() - def spawn(self, instance): + def spawn(self, instance, network_info=None, block_device_mapping=[]): """Create VM instance.""" self._vmops.spawn(instance) diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py index 6d828e109..8c5e2201e 100644 --- a/nova/virt/xenapi_conn.py +++ b/nova/virt/xenapi_conn.py @@ -194,7 +194,7 @@ class XenAPIConnection(driver.ComputeDriver): def list_instances_detail(self): return self._vmops.list_instances_detail() - def spawn(self, instance): + def spawn(self, instance, network_info=None, block_device_mapping=[]): """Create VM instance""" self._vmops.spawn(instance) diff --git a/nova/volume/api.py b/nova/volume/api.py index b48bcb8da..0d2fcc1f2 100644 --- a/nova/volume/api.py +++ b/nova/volume/api.py @@ -22,6 +22,8 @@ Handles all requests relating to volumes. import datetime +from eventlet import greenthread + from nova import db from nova import exception from nova import flags @@ -74,6 +76,14 @@ class API(base.Base): "snapshot_id": snapshot_id}}) return volume + # TODO(yamahata): eliminate dumb polling + def wait_creation(self, context, volume_id): + while True: + volume = self.get(context, volume_id) + if volume['status'] != 'creating': + return + greenthread.sleep(1) + def delete(self, context, volume_id): volume = self.get(context, volume_id) if volume['status'] != "available": -- cgit From ab938bf376efe7a93b54e4ca595d3102d04b0080 Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Fri, 27 May 2011 11:10:24 +0900 Subject: compute: implement ec2 stop/start instances This patch implements ec2 stop/start instances with block device mapping support. --- nova/api/ec2/cloud.py | 34 +++++++++++++++++++++++---------- nova/compute/api.py | 39 ++++++++++++++++++++++++++++++++++++++ nova/compute/manager.py | 48 ++++++++++++++++++++++++++++++++++++++++------- nova/db/api.py | 5 +++++ nova/db/sqlalchemy/api.py | 18 ++++++++++++++++++ nova/scheduler/simple.py | 8 +++++++- 6 files changed, 134 insertions(+), 18 deletions(-) (limited to 'nova') diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index 56b958458..0989a4f40 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -903,33 +903,47 @@ class CloudController(object): return self._format_run_instances(context, instances[0]['reservation_id']) + def _do_instance(self, action, context, ec2_id): + instance_id = ec2utils.ec2_id_to_id(ec2_id) + action(context, instance_id=instance_id) + + def _do_instances(self, action, context, instance_id): + for ec2_id in instance_id: + self._do_instance(action, context, ec2_id) + def terminate_instances(self, context, instance_id, **kwargs): """Terminate each instance in instance_id, which is a list of ec2 ids. instance_id is a kwarg so its name cannot be modified.""" LOG.debug(_("Going to start terminating instances")) - for ec2_id in instance_id: - instance_id = ec2utils.ec2_id_to_id(ec2_id) - self.compute_api.delete(context, instance_id=instance_id) + self._do_instances(self.compute_api.delete, context, instance_id) return True def reboot_instances(self, context, instance_id, **kwargs): """instance_id is a list of instance ids""" LOG.audit(_("Reboot instance %r"), instance_id, context=context) - for ec2_id in instance_id: - instance_id = ec2utils.ec2_id_to_id(ec2_id) - self.compute_api.reboot(context, instance_id=instance_id) + self._do_instances(self.compute_api.reboot, context, instance_id) + return True + + def stop_instances(self, context, instance_id, **kwargs): + """Stop each instance in instace_id""" + LOG.debug(_("Going to stop instnces")) + self._do_instances(self.compute_api.stop, context, instance_id) + return True + + def start_instances(self, context, instance_id, **kwargs): + """Start each instance in instace_id""" + LOG.debug(_("Going to start instnces")) + self._do_instances(self.compute_api.start, context, instance_id) return True def rescue_instance(self, context, instance_id, **kwargs): """This is an extension to the normal ec2_api""" - instance_id = ec2utils.ec2_id_to_id(instance_id) - self.compute_api.rescue(context, instance_id=instance_id) + self._do_instance(self.compute_api.rescue, contect, instnace_id) return True def unrescue_instance(self, context, instance_id, **kwargs): """This is an extension to the normal ec2_api""" - instance_id = ec2utils.ec2_id_to_id(instance_id) - self.compute_api.unrescue(context, instance_id=instance_id) + self._do_instance(self.compute_api.unrescue, context, instance_id) return True def update_instance(self, context, instance_id, **kwargs): diff --git a/nova/compute/api.py b/nova/compute/api.py index af2f23724..6b38e4eb5 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -426,6 +426,45 @@ class API(base.Base): terminate_volumes(self.db, context, instance_id) self.db.instance_destroy(context, instance_id) + @scheduler_api.reroute_compute("stop") + def stop(self, context, instance_id): + """Stop an instnace.""" + LOG.debug(_("Going to try to stop %s"), instance_id) + + instance = self._get_instance(context, instance_id, 'stopping') + if not _is_able_to_shutdown(instance, instance_id): + return + + self.update(context, + instance['id'], + state_description='stopping', + state=power_state.NOSTATE, + terminated_at=datetime.datetime.utcnow()) + + host = instance['host'] + if host: + self._cast_compute_message('stop_instance', context, + instance_id, host) + + def start(self, context, instance_id): + """Start an instnace.""" + LOG.debug(_("Going to try to start %s"), instance_id) + instance = self._get_instance(context, instance_id, 'starting') + if instance['state_description'] != 'stopped': + _state_description = instance['state_description'] + LOG.warning(_("Instance %(instance_id)s is not " + "stopped(%(_state_description)s)") % locals()) + return + + # TODO(yamahata): injected_files isn't supported right now. + # It is used only for osapi. not for ec2 api. + # availability_zone isn't used by run_instance. + rpc.cast(context, + FLAGS.scheduler_topic, + {"method": "start_instance", + "args": {"topic": FLAGS.compute_topic, + "instance_id": instance_id}}) + def get(self, context, instance_id): """Get a single instance with the given instance_id.""" rv = self.db.instance_get(context, instance_id) diff --git a/nova/compute/manager.py b/nova/compute/manager.py index 86dac0ff2..5e8429e88 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -269,7 +269,7 @@ class ComputeManager(manager.SchedulerDependentManager): return block_device_mapping - def run_instance(self, context, instance_id, **kwargs): + def _run_instance(self, context, instance_id, **kwargs): """Launch a new instance with specified options.""" context = context.elevated() instance_ref = self.db.instance_get(context, instance_id) @@ -333,13 +333,25 @@ class ComputeManager(manager.SchedulerDependentManager): self._update_launched_at(context, instance_id) self._update_state(context, instance_id) + @exception.wrap_exception + def run_instance(self, context, instance_id, **kwargs): + self._run_instance(context, instance_id, **kwargs) + @exception.wrap_exception @checks_instance_lock - def terminate_instance(self, context, instance_id): - """Terminate an instance on this host.""" + def start_instance(self, context, instance_id): + """Starting an instance on this host.""" + # TODO(yamahata): injected_files isn't supported. + # Anyway OSAPI doesn't support stop/start yet + self._run_instance(context, instance_id) + + def _shutdown_instance(self, context, instance_id, action_str): + """Shutdown an instance on this host.""" context = context.elevated() instance_ref = self.db.instance_get(context, instance_id) - LOG.audit(_("Terminating instance %s"), instance_id, context=context) + LOG.audit(_("%(action_str)s instance %(instance_id)s") % + {'action_str': action_str, 'instance_id': instance_id}, + context=context) fixed_ip = instance_ref.get('fixed_ip') if not FLAGS.stub_network and fixed_ip: @@ -375,16 +387,34 @@ class ComputeManager(manager.SchedulerDependentManager): volumes = instance_ref.get('volumes') or [] for volume in volumes: - self.detach_volume(context, instance_id, volume['id']) - if instance_ref['state'] == power_state.SHUTOFF: + self._detach_volume(context, instance_id, volume['id'], False) + + if (instance_ref['state'] == power_state.SHUTOFF and + instance_ref['state_description'] != 'stopped'): self.db.instance_destroy(context, instance_id) raise exception.Error(_('trying to destroy already destroyed' ' instance: %s') % instance_id) self.driver.destroy(instance_ref) + if action_str == 'Terminating': + terminate_volumes(self.db, context, instance_id) + + @exception.wrap_exception + @checks_instance_lock + def terminate_instance(self, context, instance_id): + """Terminate an instance on this host.""" + self._shutdown_instance(context, instance_id, 'Terminating') + # TODO(ja): should we keep it in a terminated state for a bit? self.db.instance_destroy(context, instance_id) + @exception.wrap_exception + @checks_instance_lock + def stop_instance(self, context, instance_id): + """Stopping an instance on this host.""" + self._shutdown_instance(context, instance_id, 'Stopping') + # instance state will be updated to stopped by _poll_istance_states() + @exception.wrap_exception @checks_instance_lock def rebuild_instance(self, context, instance_id, image_id): @@ -1250,11 +1280,15 @@ class ComputeManager(manager.SchedulerDependentManager): "State=%(db_state)s, so setting state to " "shutoff.") % locals()) vm_state = power_state.SHUTOFF + if db_instance['state_description'] == 'stopping': + self.db.instance_stop(context, db_instance['id']) + continue else: vm_state = vm_instance.state vms_not_found_in_db.remove(name) - if db_instance['state_description'] == 'migrating': + + if (db_instance['state_description'] in ['migrating', 'stopping']): # A situation which db record exists, but no instance" # sometimes occurs while live-migration at src compute, # this case should be ignored. diff --git a/nova/db/api.py b/nova/db/api.py index 858c8eb10..7fb7f336f 100644 --- a/nova/db/api.py +++ b/nova/db/api.py @@ -414,6 +414,11 @@ def instance_destroy(context, instance_id): return IMPL.instance_destroy(context, instance_id) +def instance_stop(context, instance_id): + """Stop the instance or raise if it does not exist.""" + return IMPL.instance_stop(context, instance_id) + + def instance_get(context, instance_id): """Get an instance or raise if it does not exist.""" return IMPL.instance_get(context, instance_id) diff --git a/nova/db/sqlalchemy/api.py b/nova/db/sqlalchemy/api.py index e0904b3c6..be47e2c2e 100644 --- a/nova/db/sqlalchemy/api.py +++ b/nova/db/sqlalchemy/api.py @@ -831,6 +831,24 @@ def instance_destroy(context, instance_id): 'deleted_at': datetime.datetime.utcnow(), 'updated_at': literal_column('updated_at')}) +@require_context +def instance_stop(context, instance_id): + session = get_session() + with session.begin(): + from nova.compute import power_state + session.query(models.Instance).\ + filter_by(id=instance_id).\ + update({'host': None, + 'state': power_state.SHUTOFF, + 'state_description': 'stopped', + 'updated_at': literal_column('updated_at')}) + session.query(models.SecurityGroupInstanceAssociation).\ + filter_by(instance_id=instance_id).\ + update({'updated_at': literal_column('updated_at')}) + session.query(models.InstanceMetadata).\ + filter_by(instance_id=instance_id).\ + update({'updated_at': literal_column('updated_at')}) + @require_context def instance_get(context, instance_id, session=None): diff --git a/nova/scheduler/simple.py b/nova/scheduler/simple.py index dd568d2c6..ccbc79a36 100644 --- a/nova/scheduler/simple.py +++ b/nova/scheduler/simple.py @@ -40,7 +40,7 @@ flags.DEFINE_integer("max_networks", 1000, class SimpleScheduler(chance.ChanceScheduler): """Implements Naive Scheduler that tries to find least loaded host.""" - def schedule_run_instance(self, context, instance_id, *_args, **_kwargs): + def _schedule_instance(self, context, instance_id, *_args, **_kwargs): """Picks a host that is up and has the fewest running instances.""" instance_ref = db.instance_get(context, instance_id) if (instance_ref['availability_zone'] @@ -76,6 +76,12 @@ class SimpleScheduler(chance.ChanceScheduler): " for this request. Is the appropriate" " service running?")) + def schedule_run_instance(self, context, instance_id, *_args, **_kwargs): + return self._schedule_instance(context, instance_id, *_args, **_kwargs) + + def schedule_start_instance(self, context, instance_id, *_args, **_kwargs): + return self._schedule_instance(context, instance_id, *_args, **_kwargs) + def schedule_create_volume(self, context, volume_id, *_args, **_kwargs): """Picks a host that is up and has the fewest volumes.""" volume_ref = db.volume_get(context, volume_id) -- cgit From 402ccd6d7c68697a3feb454c42207251fb08a64c Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Fri, 27 May 2011 11:11:06 +0900 Subject: unittest: tests for boot from volume and stop/start instances --- nova/tests/test_cloud.py | 322 +++++++++++++++++++++++++++++++++++++++++++-- nova/tests/test_compute.py | 15 +++ 2 files changed, 327 insertions(+), 10 deletions(-) (limited to 'nova') diff --git a/nova/tests/test_cloud.py b/nova/tests/test_cloud.py index 8c7520fe8..331fadaa0 100644 --- a/nova/tests/test_cloud.py +++ b/nova/tests/test_cloud.py @@ -63,6 +63,7 @@ class CloudTestCase(test.TestCase): self.compute = self.start_service('compute') self.scheduter = self.start_service('scheduler') self.network = self.start_service('network') + self.volume = self.start_service('volume') self.image_service = utils.import_object(FLAGS.image_service) self.manager = manager.AuthManager() @@ -85,6 +86,7 @@ class CloudTestCase(test.TestCase): db.network_disassociate(self.context, network_ref['id']) self.manager.delete_project(self.project) self.manager.delete_user(self.user) + self.volume.kill() self.compute.kill() self.network.kill() super(CloudTestCase, self).tearDown() @@ -364,15 +366,22 @@ class CloudTestCase(test.TestCase): self.assertRaises(exception.ImageNotFound, deregister_image, self.context, 'ami-bad001') - def test_console_output(self): - instance_type = FLAGS.default_instance_type - max_count = 1 - kwargs = {'image_id': 'ami-1', - 'instance_type': instance_type, - 'max_count': max_count} + def _run_instance(self, **kwargs): rv = self.cloud.run_instances(self.context, **kwargs) greenthread.sleep(0.3) instance_id = rv['instancesSet'][0]['instanceId'] + return instance_id + + def _run_instance_wait(self, **kwargs): + ec2_instance_id = self._run_instance(**kwargs) + self._wait_for_running(ec2_instance_id) + return ec2_instance_id + + def test_console_output(self): + instance_id = self._run_instance( + image_id='ami-1', + instance_type=FLAGS.default_instance_type, + max_count=1) output = self.cloud.get_console_output(context=self.context, instance_id=[instance_id]) self.assertEquals(b64decode(output['output']), 'FAKE CONSOLE?OUTPUT') @@ -383,10 +392,7 @@ class CloudTestCase(test.TestCase): greenthread.sleep(0.3) def test_ajax_console(self): - kwargs = {'image_id': 'ami-1'} - rv = self.cloud.run_instances(self.context, **kwargs) - instance_id = rv['instancesSet'][0]['instanceId'] - greenthread.sleep(0.3) + instance_id = self._run_instance(image_id='ami-1') output = self.cloud.get_ajax_console(context=self.context, instance_id=[instance_id]) self.assertEquals(output['url'], @@ -470,3 +476,299 @@ class CloudTestCase(test.TestCase): vol = db.volume_get(self.context, vol['id']) self.assertEqual(None, vol['mountpoint']) db.volume_destroy(self.context, vol['id']) + + def _restart_compute_service(self, periodic_interval=None): + """restart compute service. NOTE: fake driver forgets all instances.""" + self.compute.kill() + if periodic_interval: + self.compute = self.start_service( + 'compute', periodic_interval=periodic_interval) + else: + self.compute = self.start_service('compute') + + def _wait_for_state(self, ctxt, instance_id, predicate): + """Wait for an stopping instance to be a given state""" + id = ec2utils.ec2_id_to_id(instance_id) + while True: + info = self.cloud.compute_api.get(context=ctxt, instance_id=id) + LOG.debug(info) + if predicate(info): + break + greenthread.sleep(1) + + def _wait_for_running(self, instance_id): + def is_running(info): + return info['state_description'] == 'running' + self._wait_for_state(self.context, instance_id, is_running) + + def _wait_for_stopped(self, instance_id): + def is_stopped(info): + return info['state_description'] == 'stopped' + self._wait_for_state(self.context, instance_id, is_stopped) + + def _wait_for_terminate(self, instance_id): + def is_deleted(info): + return info['deleted'] + elevated = self.context.elevated(read_deleted=True) + self._wait_for_state(elevated, instance_id, is_deleted) + + def test_stop_start_instance(self): + """Makes sure stop/start instnace works""" + # enforce periodic tasks run in short time to avoid wait for 60s. + self._restart_compute_service(periodic_interval=0.3) + + kwargs = {'image_id': 'ami-1', + 'instance_type': FLAGS.default_instance_type, + 'max_count': 1,} + instance_id = self._run_instance_wait(**kwargs) + + # a running instance can't be started. It is just ignored. + result = self.cloud.start_instances(self.context, [instance_id]) + greenthread.sleep(0.3) + self.assertTrue(result) + + result = self.cloud.stop_instances(self.context, [instance_id]) + greenthread.sleep(0.3) + self.assertTrue(result) + self._wait_for_stopped(instance_id) + + result = self.cloud.start_instances(self.context, [instance_id]) + greenthread.sleep(0.3) + self.assertTrue(result) + self._wait_for_running(instance_id) + + result = self.cloud.stop_instances(self.context, [instance_id]) + greenthread.sleep(0.3) + self.assertTrue(result) + self._wait_for_stopped(instance_id) + + result = self.cloud.terminate_instances(self.context, [instance_id]) + greenthread.sleep(0.3) + self.assertTrue(result) + + self._restart_compute_service() + + def _volume_create(self): + kwargs = {'status': 'available', + 'host': self.volume.host, + 'size': 1, + 'attach_status': 'detached',} + return db.volume_create(self.context, kwargs) + + def _assert_volume_attached(self, vol, instance_id, mountpoint): + self.assertEqual(vol['instance_id'], instance_id) + self.assertEqual(vol['mountpoint'], mountpoint) + self.assertEqual(vol['status'], "in-use") + self.assertEqual(vol['attach_status'], "attached") + + def _assert_volume_detached(self, vol): + self.assertEqual(vol['instance_id'], None) + self.assertEqual(vol['mountpoint'], None) + self.assertEqual(vol['status'], "available") + self.assertEqual(vol['attach_status'], "detached") + + def test_stop_start_with_volume(self): + """Make sure run instance with block device mapping works""" + + # enforce periodic tasks run in short time to avoid wait for 60s. + self._restart_compute_service(periodic_interval=0.3) + + vol1 = self._volume_create() + vol2 = self._volume_create() + kwargs = {'image_id': 'ami-1', + 'instance_type': FLAGS.default_instance_type, + 'max_count': 1, + 'block_device_mapping': [{'device_name': '/dev/vdb', + 'volume_id': vol1['id'], + 'delete_on_termination': False,}, + {'device_name': '/dev/vdc', + 'volume_id': vol2['id'], + 'delete_on_termination': True,}, + ]} + ec2_instance_id = self._run_instance_wait(**kwargs) + instance_id = ec2utils.ec2_id_to_id(ec2_instance_id) + + vols = db.volume_get_all_by_instance(self.context, instance_id) + self.assertEqual(len(vols), 2) + for vol in vols: + self.assertTrue(vol['id'] == vol1['id'] or vol['id'] == vol2['id']) + + vol = db.volume_get(self.context, vol1['id']) + self._assert_volume_attached(vol, instance_id, '/dev/vdb') + + vol = db.volume_get(self.context, vol2['id']) + self._assert_volume_attached(vol, instance_id, '/dev/vdc') + + result = self.cloud.stop_instances(self.context, [ec2_instance_id]) + self.assertTrue(result) + self._wait_for_stopped(ec2_instance_id) + + vol = db.volume_get(self.context, vol1['id']) + self._assert_volume_detached(vol) + vol = db.volume_get(self.context, vol2['id']) + self._assert_volume_detached(vol) + + self.cloud.start_instances(self.context, [ec2_instance_id]) + self._wait_for_running(ec2_instance_id) + vols = db.volume_get_all_by_instance(self.context, instance_id) + self.assertEqual(len(vols), 2) + for vol in vols: + self.assertTrue(vol['id'] == vol1['id'] or vol['id'] == vol2['id']) + self.assertTrue(vol['mountpoint'] == '/dev/vdb' or + vol['mountpoint'] == '/dev/vdc') + self.assertEqual(vol['instance_id'], instance_id) + self.assertEqual(vol['status'], "in-use") + self.assertEqual(vol['attach_status'], "attached") + + self.cloud.terminate_instances(self.context, [ec2_instance_id]) + greenthread.sleep(0.3) + + admin_ctxt = context.get_admin_context(read_deleted=False) + vol = db.volume_get(admin_ctxt, vol1['id']) + self.assertFalse(vol['deleted']) + db.volume_destroy(self.context, vol1['id']) + + greenthread.sleep(0.3) + admin_ctxt = context.get_admin_context(read_deleted=True) + vol = db.volume_get(admin_ctxt, vol2['id']) + self.assertTrue(vol['deleted']) + + self._restart_compute_service() + + def test_stop_with_attached_volume(self): + """Make sure attach info is reflected to block device mapping""" + # enforce periodic tasks run in short time to avoid wait for 60s. + self._restart_compute_service(periodic_interval=0.3) + + vol1 = self._volume_create() + vol2 = self._volume_create() + kwargs = {'image_id': 'ami-1', + 'instance_type': FLAGS.default_instance_type, + 'max_count': 1, + 'block_device_mapping': [{'device_name': '/dev/vdb', + 'volume_id': vol1['id'], + 'delete_on_termination': True,},]} + ec2_instance_id = self._run_instance_wait(**kwargs) + instance_id = ec2utils.ec2_id_to_id(ec2_instance_id) + + vols = db.volume_get_all_by_instance(self.context, instance_id) + self.assertEqual(len(vols), 1) + for vol in vols: + self.assertEqual(vol['id'], vol1['id']) + self._assert_volume_attached(vol, instance_id, '/dev/vdb') + + vol = db.volume_get(self.context, vol2['id']) + self._assert_volume_detached(vol) + + self.cloud.compute_api.attach_volume(self.context, + instance_id=instance_id, + volume_id=vol2['id'], + device='/dev/vdc') + greenthread.sleep(0.3) + vol = db.volume_get(self.context, vol2['id']) + self._assert_volume_attached(vol, instance_id, '/dev/vdc') + + self.cloud.compute_api.detach_volume(self.context, + volume_id=vol1['id']) + greenthread.sleep(0.3) + vol = db.volume_get(self.context, vol1['id']) + self._assert_volume_detached(vol) + + result = self.cloud.stop_instances(self.context, [ec2_instance_id]) + self.assertTrue(result) + self._wait_for_stopped(ec2_instance_id) + + for vol_id in (vol1['id'], vol2['id']): + vol = db.volume_get(self.context, vol_id) + self._assert_volume_detached(vol) + + self.cloud.start_instances(self.context, [ec2_instance_id]) + self._wait_for_running(ec2_instance_id) + vols = db.volume_get_all_by_instance(self.context, instance_id) + self.assertEqual(len(vols), 1) + for vol in vols: + self.assertEqual(vol['id'], vol2['id']) + self._assert_volume_attached(vol, instance_id, '/dev/vdc') + + vol = db.volume_get(self.context, vol1['id']) + self._assert_volume_detached(vol) + + self.cloud.terminate_instances(self.context, [ec2_instance_id]) + greenthread.sleep(0.3) + + for vol_id in (vol1['id'], vol2['id']): + vol = db.volume_get(self.context, vol_id) + self.assertEqual(vol['id'], vol_id) + self._assert_volume_detached(vol) + db.volume_destroy(self.context, vol_id) + + self._restart_compute_service() + + def _create_snapshot(self, ec2_volume_id): + result = self.cloud.create_snapshot(self.context, + volume_id=ec2_volume_id) + greenthread.sleep(0.3) + return result['snapshotId'] + + def test_run_with_snapshot(self): + """Makes sure run/stop/start instance with snapshot works.""" + vol = self._volume_create() + ec2_volume_id = ec2utils.id_to_ec2_id(vol['id'], 'vol-%08x') + + ec2_snapshot1_id = self._create_snapshot(ec2_volume_id) + snapshot1_id = ec2utils.ec2_id_to_id(ec2_snapshot1_id) + ec2_snapshot2_id = self._create_snapshot(ec2_volume_id) + snapshot2_id = ec2utils.ec2_id_to_id(ec2_snapshot2_id) + + kwargs = {'image_id': 'ami-1', + 'instance_type': FLAGS.default_instance_type, + 'max_count': 1, + 'block_device_mapping': [{'device_name': '/dev/vdb', + 'snapshot_id': snapshot1_id, + 'delete_on_termination': False,}, + {'device_name': '/dev/vdc', + 'snapshot_id': snapshot2_id, + 'delete_on_termination': True,},],} + ec2_instance_id = self._run_instance_wait(**kwargs) + instance_id = ec2utils.ec2_id_to_id(ec2_instance_id) + + vols = db.volume_get_all_by_instance(self.context, instance_id) + self.assertEqual(len(vols), 2) + vol1_id = None + vol2_id = None + for vol in vols: + snapshot_id = vol['snapshot_id'] + if snapshot_id == snapshot1_id: + vol1_id = vol['id'] + mountpoint = '/dev/vdb' + elif snapshot_id == snapshot2_id: + vol2_id = vol['id'] + mountpoint = '/dev/vdc' + else: + self.fail() + + self._assert_volume_attached(vol, instance_id, mountpoint) + + self.assertTrue(vol1_id) + self.assertTrue(vol2_id) + + self.cloud.terminate_instances(self.context, [ec2_instance_id]) + greenthread.sleep(0.3) + self._wait_for_terminate(ec2_instance_id) + + greenthread.sleep(0.3) + admin_ctxt = context.get_admin_context(read_deleted=False) + vol = db.volume_get(admin_ctxt, vol1_id) + self._assert_volume_detached(vol) + self.assertFalse(vol['deleted']) + db.volume_destroy(self.context, vol1_id) + + greenthread.sleep(0.3) + admin_ctxt = context.get_admin_context(read_deleted=True) + vol = db.volume_get(admin_ctxt, vol2_id) + self.assertTrue(vol['deleted']) + + for snapshot_id in (ec2_snapshot1_id, ec2_snapshot2_id): + self.cloud.delete_snapshot(self.context, snapshot_id) + greenthread.sleep(0.3) + db.volume_destroy(self.context, vol['id']) diff --git a/nova/tests/test_compute.py b/nova/tests/test_compute.py index 9170837b6..f35f9ce73 100644 --- a/nova/tests/test_compute.py +++ b/nova/tests/test_compute.py @@ -229,6 +229,21 @@ class ComputeTestCase(test.TestCase): self.assert_(instance_ref['launched_at'] < terminate) self.assert_(instance_ref['deleted_at'] > terminate) + def test_stop(self): + """Ensure instance can be stopped""" + instance_id = self._create_instance() + self.compute.run_instance(self.context, instance_id) + self.compute.stop_instance(self.context, instance_id) + self.compute.terminate_instance(self.context, instance_id) + + def test_start(self): + """Ensure instance can be started""" + instance_id = self._create_instance() + self.compute.run_instance(self.context, instance_id) + self.compute.stop_instance(self.context, instance_id) + self.compute.start_instance(self.context, instance_id) + self.compute.terminate_instance(self.context, instance_id) + def test_pause(self): """Ensure instance can be paused""" instance_id = self._create_instance() -- cgit From 25104b5e8570003f82ee1b4d2e5678715cdcc551 Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Fri, 27 May 2011 11:11:30 +0900 Subject: unittest: make unit tests happy various fixes to make unit tests pass. --- nova/virt/fake.py | 4 ++++ nova/volume/driver.py | 8 ++++++++ 2 files changed, 12 insertions(+) (limited to 'nova') diff --git a/nova/virt/fake.py b/nova/virt/fake.py index 093c0f5d2..498c5ecbb 100644 --- a/nova/virt/fake.py +++ b/nova/virt/fake.py @@ -222,6 +222,10 @@ class FakeConnection(driver.ComputeDriver): """ pass + def poll_rescued_instances(self, timeout): + """Poll for rescued instances""" + pass + def migrate_disk_and_power_off(self, instance, dest): """ Transfers the disk of a running instance in multiple phases, turning diff --git a/nova/volume/driver.py b/nova/volume/driver.py index aade3c194..fe571bb58 100644 --- a/nova/volume/driver.py +++ b/nova/volume/driver.py @@ -582,6 +582,14 @@ class FakeISCSIDriver(ISCSIDriver): """No setup necessary in fake mode.""" pass + def discover_volume(self, context, volume): + """Discover volume on a remote host.""" + return "/dev/disk/by-path/volume-id-%d" % volume['id'] + + def undiscover_volume(self, volume): + """Undiscover volume on a remote host.""" + pass + @staticmethod def fake_execute(cmd, *_args, **_kwargs): """Execute that simply logs the command.""" -- cgit From 4171160aa24d2e055da8b33c90c77c5b75c26fd9 Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Sun, 29 May 2011 22:45:58 +0900 Subject: boot-from-volume: some comments and NOTE(user name) --- nova/api/ec2/apirequest.py | 6 ++++++ nova/api/ec2/cloud.py | 1 + nova/compute/api.py | 1 + 3 files changed, 8 insertions(+) (limited to 'nova') diff --git a/nova/api/ec2/apirequest.py b/nova/api/ec2/apirequest.py index 4d6aa7f0a..368d925d8 100644 --- a/nova/api/ec2/apirequest.py +++ b/nova/api/ec2/apirequest.py @@ -134,6 +134,12 @@ class APIRequest(object): # into their respective values value = _try_convert(value) + # NOTE(yamahata) + # parse multi dot-separted argument. + # EBS boot uses multi dot-separeted arguments like + # BlockDeviceMapping.1.DeviceName=snap-id + # Convert the above into + # {'block_device_mapping': {'1': {'device_name': snap-id}}} if len(parts) > 1: d = args.get(key, {}) args[key] = d diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index caefe6ff3..cff459cad 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -891,6 +891,7 @@ class CloudController(object): ramdisk = self._get_image(context, kwargs['ramdisk_id']) kwargs['ramdisk_id'] = ramdisk['id'] for bdm in kwargs.get('block_device_mapping', []): + # NOTE(yamahata) # BlockDevicedMapping..DeviceName # BlockDevicedMapping..Ebs.SnapshotId # BlockDevicedMapping..Ebs.VolumeSize diff --git a/nova/compute/api.py b/nova/compute/api.py index 455d6d3ba..a211bd4bb 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -258,6 +258,7 @@ class API(base.Base): instance_id, security_group_id) + # NOTE(yamahata) # tell vm driver to attach volume at boot time by updating # BlockDeviceMapping for bdm in block_device_mapping: -- cgit From 87c5fce9ac9a64b266aabbeb80bc24dc5e5dafb3 Mon Sep 17 00:00:00 2001 From: Brian Waldon Date: Tue, 7 Jun 2011 13:32:06 -0400 Subject: removing local image service --- nova/image/fake.py | 8 ++ nova/image/local.py | 167 -------------------------------- nova/tests/api/openstack/fakes.py | 1 - nova/tests/api/openstack/test_images.py | 30 ------ nova/tests/fake_flags.py | 2 +- nova/tests/test_cloud.py | 30 +++--- nova/tests/test_compute.py | 14 +-- 7 files changed, 31 insertions(+), 221 deletions(-) delete mode 100644 nova/image/local.py (limited to 'nova') diff --git a/nova/image/fake.py b/nova/image/fake.py index 70a5f0e22..c4b3d5fd6 100644 --- a/nova/image/fake.py +++ b/nova/image/fake.py @@ -120,6 +120,14 @@ class _FakeImageService(service.BaseImageService): image_id, self.images) raise exception.ImageNotFound(image_id=image_id) + def show_by_name(self, context, name): + """Returns a dict containing image data for the given name.""" + images = copy.deepcopy(self.images.values()) + for image in images: + if name == image.get('name'): + return image + raise exception.ImageNotFound(image_id=name) + def create(self, context, metadata, data=None): """Store the image data and return the new image id. diff --git a/nova/image/local.py b/nova/image/local.py deleted file mode 100644 index c7dee4573..000000000 --- a/nova/image/local.py +++ /dev/null @@ -1,167 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2010 OpenStack LLC. -# All Rights Reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -import json -import os.path -import random -import shutil - -from nova import exception -from nova import flags -from nova import log as logging -from nova import utils -from nova.image import service - - -FLAGS = flags.FLAGS -flags.DEFINE_string('images_path', '$state_path/images', - 'path to decrypted images') - - -LOG = logging.getLogger('nova.image.local') - - -class LocalImageService(service.BaseImageService): - """Image service storing images to local disk. - - It assumes that image_ids are integers. - - """ - - def __init__(self): - self._path = FLAGS.images_path - - def _path_to(self, image_id, fname='info.json'): - if fname: - return os.path.join(self._path, '%08x' % int(image_id), fname) - return os.path.join(self._path, '%08x' % int(image_id)) - - def _ids(self): - """The list of all image ids.""" - images = [] - for image_dir in os.listdir(self._path): - try: - unhexed_image_id = int(image_dir, 16) - except ValueError: - LOG.error(_('%s is not in correct directory naming format') - % image_dir) - else: - images.append(unhexed_image_id) - return images - - def index(self, context, filters=None, marker=None, limit=None): - # TODO(blamar): Make use of filters, marker, and limit - filtered = [] - image_metas = self.detail(context) - for image_meta in image_metas: - meta = utils.subset_dict(image_meta, ('id', 'name')) - filtered.append(meta) - return filtered - - def detail(self, context, filters=None, marker=None, limit=None): - # TODO(blamar): Make use of filters, marker, and limit - images = [] - for image_id in self._ids(): - try: - image = self.show(context, image_id) - images.append(image) - except exception.NotFound: - continue - return images - - def show(self, context, image_id): - try: - with open(self._path_to(image_id)) as metadata_file: - image_meta = json.load(metadata_file) - if not self._is_image_available(context, image_meta): - raise exception.ImageNotFound(image_id=image_id) - return image_meta - except (IOError, ValueError): - raise exception.ImageNotFound(image_id=image_id) - - def show_by_name(self, context, name): - """Returns a dict containing image data for the given name.""" - # NOTE(vish): Not very efficient, but the local image service - # is for testing so it should be fine. - images = self.detail(context) - image = None - for cantidate in images: - if name == cantidate.get('name'): - image = cantidate - break - if image is None: - raise exception.ImageNotFound(image_id=name) - return image - - def get(self, context, image_id, data): - """Get image and metadata.""" - try: - with open(self._path_to(image_id)) as metadata_file: - metadata = json.load(metadata_file) - with open(self._path_to(image_id, 'image')) as image_file: - shutil.copyfileobj(image_file, data) - except (IOError, ValueError): - raise exception.ImageNotFound(image_id=image_id) - return metadata - - def create(self, context, metadata, data=None): - """Store the image data and return the new image.""" - image_id = random.randint(0, 2 ** 31 - 1) - image_path = self._path_to(image_id, None) - if not os.path.exists(image_path): - os.mkdir(image_path) - return self._store(context, image_id, metadata, data) - - def update(self, context, image_id, metadata, data=None): - """Replace the contents of the given image with the new data.""" - # NOTE(vish): show is to check if image is available - self.show(context, image_id) - return self._store(context, image_id, metadata, data) - - def _store(self, context, image_id, metadata, data=None): - metadata['id'] = image_id - try: - if data: - location = self._path_to(image_id, 'image') - with open(location, 'w') as image_file: - shutil.copyfileobj(data, image_file) - # NOTE(vish): update metadata similarly to glance - metadata['status'] = 'active' - metadata['location'] = location - with open(self._path_to(image_id), 'w') as metadata_file: - json.dump(metadata, metadata_file) - except (IOError, ValueError): - raise exception.ImageNotFound(image_id=image_id) - return metadata - - def delete(self, context, image_id): - """Delete the given image. - - :raises: ImageNotFound if the image does not exist. - - """ - # NOTE(vish): show is to check if image is available - self.show(context, image_id) - try: - shutil.rmtree(self._path_to(image_id, None)) - except (IOError, ValueError): - raise exception.ImageNotFound(image_id=image_id) - - def delete_all(self): - """Clears out all images in local directory.""" - for image_id in self._ids(): - shutil.rmtree(self._path_to(image_id, None)) diff --git a/nova/tests/api/openstack/fakes.py b/nova/tests/api/openstack/fakes.py index 7d632aaeb..62197b08a 100644 --- a/nova/tests/api/openstack/fakes.py +++ b/nova/tests/api/openstack/fakes.py @@ -39,7 +39,6 @@ from nova.api.openstack import limits from nova.auth.manager import User, Project import nova.image.fake from nova.image import glance -from nova.image import local from nova.image import service from nova.tests import fake_flags from nova.wsgi import Router diff --git a/nova/tests/api/openstack/test_images.py b/nova/tests/api/openstack/test_images.py index be777df9b..e4204809f 100644 --- a/nova/tests/api/openstack/test_images.py +++ b/nova/tests/api/openstack/test_images.py @@ -135,36 +135,6 @@ class _BaseImageServiceTests(test.TestCase): return fixture -class LocalImageServiceTest(_BaseImageServiceTests): - - """Tests the local image service""" - - def setUp(self): - super(LocalImageServiceTest, self).setUp() - self.tempdir = tempfile.mkdtemp() - self.flags(images_path=self.tempdir) - self.stubs = stubout.StubOutForTesting() - service_class = 'nova.image.local.LocalImageService' - self.service = utils.import_object(service_class) - self.context = context.RequestContext(None, None) - - def tearDown(self): - shutil.rmtree(self.tempdir) - self.stubs.UnsetAll() - super(LocalImageServiceTest, self).tearDown() - - def test_get_all_ids_with_incorrect_directory_formats(self): - # create some old-style image directories (starting with 'ami-') - for x in [1, 2, 3]: - tempfile.mkstemp(prefix='ami-', dir=self.tempdir) - # create some valid image directories names - for x in ["1485baed", "1a60f0ee", "3123a73d"]: - os.makedirs(os.path.join(self.tempdir, x)) - found_image_ids = self.service._ids() - self.assertEqual(True, isinstance(found_image_ids, list)) - self.assertEqual(3, len(found_image_ids), len(found_image_ids)) - - class GlanceImageServiceTest(_BaseImageServiceTests): """Tests the Glance image service, in particular that metadata translation diff --git a/nova/tests/fake_flags.py b/nova/tests/fake_flags.py index ecefc464a..2297d2f0e 100644 --- a/nova/tests/fake_flags.py +++ b/nova/tests/fake_flags.py @@ -32,7 +32,7 @@ flags.DECLARE('fake_network', 'nova.network.manager') FLAGS['network_size'].SetDefault(8) FLAGS['num_networks'].SetDefault(2) FLAGS['fake_network'].SetDefault(True) -FLAGS['image_service'].SetDefault('nova.image.local.LocalImageService') +FLAGS['image_service'].SetDefault('nova.image.fake.FakeImageService') flags.DECLARE('num_shelves', 'nova.volume.driver') flags.DECLARE('blades_per_shelf', 'nova.volume.driver') flags.DECLARE('iscsi_num_targets', 'nova.volume.driver') diff --git a/nova/tests/test_cloud.py b/nova/tests/test_cloud.py index a58e8bc39..d1f02d695 100644 --- a/nova/tests/test_cloud.py +++ b/nova/tests/test_cloud.py @@ -35,7 +35,7 @@ from nova import utils from nova.auth import manager from nova.api.ec2 import cloud from nova.api.ec2 import ec2utils -from nova.image import local +from nova.image import fake FLAGS = flags.FLAGS @@ -69,8 +69,8 @@ class CloudTestCase(test.TestCase): return {'id': 1, 'properties': {'kernel_id': 1, 'ramdisk_id': 1, 'type': 'machine', 'image_state': 'available'}} - self.stubs.Set(local.LocalImageService, 'show', fake_show) - self.stubs.Set(local.LocalImageService, 'show_by_name', fake_show) + self.stubs.Set(fake._FakeImageService, 'show', fake_show) + self.stubs.Set(fake._FakeImageService, 'show_by_name', fake_show) # NOTE(vish): set up a manual wait so rpc.cast has a chance to finish rpc_cast = rpc.cast @@ -291,7 +291,7 @@ class CloudTestCase(test.TestCase): def fake_show_none(meh, context, id): raise exception.ImageNotFound(image_id='bad_image_id') - self.stubs.Set(local.LocalImageService, 'detail', fake_detail) + self.stubs.Set(fake._FakeImageService, 'detail', fake_detail) # list all result1 = describe_images(self.context) result1 = result1['imagesSet'][0] @@ -305,8 +305,8 @@ class CloudTestCase(test.TestCase): self.assertEqual(2, len(result3['imagesSet'])) # provide an non-existing image_id self.stubs.UnsetAll() - self.stubs.Set(local.LocalImageService, 'show', fake_show_none) - self.stubs.Set(local.LocalImageService, 'show_by_name', fake_show_none) + self.stubs.Set(fake._FakeImageService, 'show', fake_show_none) + self.stubs.Set(fake._FakeImageService, 'show_by_name', fake_show_none) self.assertRaises(exception.ImageNotFound, describe_images, self.context, ['ami-fake']) @@ -317,8 +317,8 @@ class CloudTestCase(test.TestCase): return {'id': 1, 'properties': {'kernel_id': 1, 'ramdisk_id': 1, 'type': 'machine'}, 'is_public': True} - self.stubs.Set(local.LocalImageService, 'show', fake_show) - self.stubs.Set(local.LocalImageService, 'show_by_name', fake_show) + self.stubs.Set(fake._FakeImageService, 'show', fake_show) + self.stubs.Set(fake._FakeImageService, 'show_by_name', fake_show) result = describe_image_attribute(self.context, 'ami-00000001', 'launchPermission') self.assertEqual([{'group': 'all'}], result['launchPermission']) @@ -333,9 +333,9 @@ class CloudTestCase(test.TestCase): def fake_update(meh, context, image_id, metadata, data=None): return metadata - self.stubs.Set(local.LocalImageService, 'show', fake_show) - self.stubs.Set(local.LocalImageService, 'show_by_name', fake_show) - self.stubs.Set(local.LocalImageService, 'update', fake_update) + self.stubs.Set(fake._FakeImageService, 'show', fake_show) + self.stubs.Set(fake._FakeImageService, 'show_by_name', fake_show) + self.stubs.Set(fake._FakeImageService, 'update', fake_update) result = modify_image_attribute(self.context, 'ami-00000001', 'launchPermission', 'add', user_group=['all']) @@ -347,7 +347,7 @@ class CloudTestCase(test.TestCase): def fake_delete(self, context, id): return None - self.stubs.Set(local.LocalImageService, 'delete', fake_delete) + self.stubs.Set(fake._FakeImageService, 'delete', fake_delete) # valid image result = deregister_image(self.context, 'ami-00000001') self.assertEqual(result['imageId'], 'ami-00000001') @@ -357,7 +357,7 @@ class CloudTestCase(test.TestCase): def fake_detail_empty(self, context): return [] - self.stubs.Set(local.LocalImageService, 'detail', fake_detail_empty) + self.stubs.Set(fake._FakeImageService, 'detail', fake_detail_empty) self.assertRaises(exception.ImageNotFound, deregister_image, self.context, 'ami-bad001') @@ -468,7 +468,7 @@ class CloudTestCase(test.TestCase): 'type': 'machine'}} self.stubs.UnsetAll() - self.stubs.Set(local.LocalImageService, 'show', fake_show_no_state) + self.stubs.Set(fake._FakeImageService, 'show', fake_show_no_state) self.assertRaises(exception.ApiError, run_instances, self.context, **kwargs) @@ -483,7 +483,7 @@ class CloudTestCase(test.TestCase): 'type': 'machine', 'image_state': 'decrypting'}} self.stubs.UnsetAll() - self.stubs.Set(local.LocalImageService, 'show', fake_show_decrypt) + self.stubs.Set(fake._FakeImageService, 'show', fake_show_decrypt) self.assertRaises(exception.ApiError, run_instances, self.context, **kwargs) diff --git a/nova/tests/test_compute.py b/nova/tests/test_compute.py index b4ac2dbc4..2a68df2fc 100644 --- a/nova/tests/test_compute.py +++ b/nova/tests/test_compute.py @@ -22,21 +22,21 @@ Tests For Compute import mox import stubout +from nova.auth import manager from nova import compute +from nova.compute import instance_types +from nova.compute import manager as compute_manager +from nova.compute import power_state from nova import context from nova import db +from nova.db.sqlalchemy import models from nova import exception from nova import flags +import nova.image.fake from nova import log as logging from nova import rpc from nova import test from nova import utils -from nova.auth import manager -from nova.compute import instance_types -from nova.compute import manager as compute_manager -from nova.compute import power_state -from nova.db.sqlalchemy import models -from nova.image import local LOG = logging.getLogger('nova.tests.compute') FLAGS = flags.FLAGS @@ -73,7 +73,7 @@ class ComputeTestCase(test.TestCase): def fake_show(meh, context, id): return {'id': 1, 'properties': {'kernel_id': 1, 'ramdisk_id': 1}} - self.stubs.Set(local.LocalImageService, 'show', fake_show) + self.stubs.Set(nova.image.fake._FakeImageService, 'show', fake_show) def tearDown(self): self.manager.delete_user(self.user) -- cgit From a66ae006e0a6103ee6db49ad2b8dc4506969178e Mon Sep 17 00:00:00 2001 From: Johannes Erdfelt Date: Wed, 8 Jun 2011 15:45:23 +0000 Subject: Look for vm_mode property on images and use that if it exists to determine if image should be run in PV or HVM mode. If it doesn't exist, fall back to existing logic --- nova/compute/api.py | 6 ++- .../versions/022_add_vm_mode_to_instances.py | 43 ++++++++++++++++++++++ nova/db/sqlalchemy/models.py | 1 + nova/virt/xenapi/vmops.py | 11 ++++-- 4 files changed, 57 insertions(+), 4 deletions(-) create mode 100644 nova/db/sqlalchemy/migrate_repo/versions/022_add_vm_mode_to_instances.py (limited to 'nova') diff --git a/nova/compute/api.py b/nova/compute/api.py index 4f327fab1..5ea086088 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -166,6 +166,9 @@ class API(base.Base): os_type = None if 'properties' in image and 'os_type' in image['properties']: os_type = image['properties']['os_type'] + vm_mode = None + if 'properties' in image and 'vm_mode' in image['properties']: + vm_mode = image['properties']['vm_mode'] if kernel_id is None: kernel_id = image['properties'].get('kernel_id', None) @@ -224,7 +227,8 @@ class API(base.Base): 'locked': False, 'metadata': metadata, 'availability_zone': availability_zone, - 'os_type': os_type} + 'os_type': os_type, + 'vm_mode': vm_mode} elevated = context.elevated() instances = [] LOG.debug(_("Going to run %s instances..."), num_instances) diff --git a/nova/db/sqlalchemy/migrate_repo/versions/022_add_vm_mode_to_instances.py b/nova/db/sqlalchemy/migrate_repo/versions/022_add_vm_mode_to_instances.py new file mode 100644 index 000000000..5b6a25e41 --- /dev/null +++ b/nova/db/sqlalchemy/migrate_repo/versions/022_add_vm_mode_to_instances.py @@ -0,0 +1,43 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2010 OpenStack LLC. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +from sqlalchemy import Column, Integer, MetaData, String, Table + +meta = MetaData() + +instances = Table('instances', meta, + Column('id', Integer(), primary_key=True, nullable=False), + ) + +instances_vm_mode = Column('vm_mode', + String(length=255, convert_unicode=False, + assert_unicode=None, unicode_error=None, + _warn_on_bytestring=False), + nullable=True) + + +def upgrade(migrate_engine): + # Upgrade operations go here. Don't create your own engine; + # bind migrate_engine to your metadata + meta.bind = migrate_engine + + instances.create_column(instances_vm_mode) + + +def downgrade(migrate_engine): + meta.bind = migrate_engine + + instances.drop_column('vm_mode') diff --git a/nova/db/sqlalchemy/models.py b/nova/db/sqlalchemy/models.py index 239f6e96a..612ccc93f 100644 --- a/nova/db/sqlalchemy/models.py +++ b/nova/db/sqlalchemy/models.py @@ -232,6 +232,7 @@ class Instance(BASE, NovaBase): locked = Column(Boolean) os_type = Column(String(255)) + vm_mode = Column(String(255)) # TODO(vish): see Ewan's email about state improvements, probably # should be in a driver base class or some such diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py index 32dae97c2..3b793113f 100644 --- a/nova/virt/xenapi/vmops.py +++ b/nova/virt/xenapi/vmops.py @@ -160,9 +160,14 @@ class VMOps(object): # Create the VM ref and attach the first disk first_vdi_ref = self._session.call_xenapi('VDI.get_by_uuid', vdis[0]['vdi_uuid']) - use_pv_kernel = VMHelper.determine_is_pv(self._session, - instance.id, first_vdi_ref, disk_image_type, - instance.os_type) + if instance.vm_mode in ('pv', 'PV'): + use_pv_kernel = True + elif instance.vm_mode in ('hv', 'HV', 'hvm', 'HVM'): + use_pv_kernel = False + else: + use_pv_kernel = VMHelper.determine_is_pv(self._session, + instance.id, first_vdi_ref, disk_image_type, + instance.os_type) vm_ref = VMHelper.create_vm(self._session, instance, kernel, ramdisk, use_pv_kernel) VMHelper.create_vbd(session=self._session, vm_ref=vm_ref, -- cgit From f20c73bbe395a93c087562966b10ade3c9f32afc Mon Sep 17 00:00:00 2001 From: Johannes Erdfelt Date: Wed, 8 Jun 2011 22:28:28 +0000 Subject: Normalize and update database with used vm_mode --- nova/virt/xenapi/vmops.py | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) (limited to 'nova') diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py index 3b793113f..99d2dc758 100644 --- a/nova/virt/xenapi/vmops.py +++ b/nova/virt/xenapi/vmops.py @@ -160,14 +160,24 @@ class VMOps(object): # Create the VM ref and attach the first disk first_vdi_ref = self._session.call_xenapi('VDI.get_by_uuid', vdis[0]['vdi_uuid']) - if instance.vm_mode in ('pv', 'PV'): + + vm_mode = instance.vm_mode and instance.vm_mode.lower() + if vm_mode == 'pv': use_pv_kernel = True - elif instance.vm_mode in ('hv', 'HV', 'hvm', 'HVM'): + elif vm_mode in ('hv', 'hvm'): use_pv_kernel = False + vm_mode = 'hvm' # Normalize else: use_pv_kernel = VMHelper.determine_is_pv(self._session, instance.id, first_vdi_ref, disk_image_type, instance.os_type) + vm_mode = use_pv_kernel and 'pv' or 'hvm' + + if instance.vm_mode != vm_mode: + # Update database with normalized (or determined) value + db.instance_update(context.get_admin_context(), + instance['id'], {'vm_mode': vm_mode}) + vm_ref = VMHelper.create_vm(self._session, instance, kernel, ramdisk, use_pv_kernel) VMHelper.create_vbd(session=self._session, vm_ref=vm_ref, -- cgit From 467bda72a05a0fd9fa4d7d417da422eea04de220 Mon Sep 17 00:00:00 2001 From: Johannes Erdfelt Date: Thu, 9 Jun 2011 18:51:21 +0000 Subject: 022 migration has already been added, so make ours 023 now --- .../versions/022_add_vm_mode_to_instances.py | 43 ---------------------- .../versions/023_add_vm_mode_to_instances.py | 43 ++++++++++++++++++++++ 2 files changed, 43 insertions(+), 43 deletions(-) delete mode 100644 nova/db/sqlalchemy/migrate_repo/versions/022_add_vm_mode_to_instances.py create mode 100644 nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py (limited to 'nova') diff --git a/nova/db/sqlalchemy/migrate_repo/versions/022_add_vm_mode_to_instances.py b/nova/db/sqlalchemy/migrate_repo/versions/022_add_vm_mode_to_instances.py deleted file mode 100644 index 5b6a25e41..000000000 --- a/nova/db/sqlalchemy/migrate_repo/versions/022_add_vm_mode_to_instances.py +++ /dev/null @@ -1,43 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2010 OpenStack LLC. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -from sqlalchemy import Column, Integer, MetaData, String, Table - -meta = MetaData() - -instances = Table('instances', meta, - Column('id', Integer(), primary_key=True, nullable=False), - ) - -instances_vm_mode = Column('vm_mode', - String(length=255, convert_unicode=False, - assert_unicode=None, unicode_error=None, - _warn_on_bytestring=False), - nullable=True) - - -def upgrade(migrate_engine): - # Upgrade operations go here. Don't create your own engine; - # bind migrate_engine to your metadata - meta.bind = migrate_engine - - instances.create_column(instances_vm_mode) - - -def downgrade(migrate_engine): - meta.bind = migrate_engine - - instances.drop_column('vm_mode') diff --git a/nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py b/nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py new file mode 100644 index 000000000..5b6a25e41 --- /dev/null +++ b/nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py @@ -0,0 +1,43 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2010 OpenStack LLC. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +from sqlalchemy import Column, Integer, MetaData, String, Table + +meta = MetaData() + +instances = Table('instances', meta, + Column('id', Integer(), primary_key=True, nullable=False), + ) + +instances_vm_mode = Column('vm_mode', + String(length=255, convert_unicode=False, + assert_unicode=None, unicode_error=None, + _warn_on_bytestring=False), + nullable=True) + + +def upgrade(migrate_engine): + # Upgrade operations go here. Don't create your own engine; + # bind migrate_engine to your metadata + meta.bind = migrate_engine + + instances.create_column(instances_vm_mode) + + +def downgrade(migrate_engine): + meta.bind = migrate_engine + + instances.drop_column('vm_mode') -- cgit From 249279cd7c70a7306ed28a62939477ef94ecbc91 Mon Sep 17 00:00:00 2001 From: Brian Waldon Date: Thu, 9 Jun 2011 15:31:10 -0400 Subject: further changes --- nova/api/openstack/notes.txt | 3 --- nova/flags.py | 2 +- nova/virt/vmwareapi/vmware_images.py | 6 ------ 3 files changed, 1 insertion(+), 10 deletions(-) (limited to 'nova') diff --git a/nova/api/openstack/notes.txt b/nova/api/openstack/notes.txt index 2330f1002..4e95bffc8 100644 --- a/nova/api/openstack/notes.txt +++ b/nova/api/openstack/notes.txt @@ -7,9 +7,6 @@ image ids. GlanceImageService(ImageService): image ids are URIs. -LocalImageService(ImageService): -image ids are random strings. - OpenstackAPITranslationStore: translates RS server/images/flavor/etc ids into formats required by a given ImageService strategy. diff --git a/nova/flags.py b/nova/flags.py index d5090edba..ebdfeb7ae 100644 --- a/nova/flags.py +++ b/nova/flags.py @@ -362,7 +362,7 @@ DEFINE_string('scheduler_manager', 'nova.scheduler.manager.SchedulerManager', 'Manager for scheduler') # The service to use for image search and retrieval -DEFINE_string('image_service', 'nova.image.local.LocalImageService', +DEFINE_string('image_service', 'nova.image.glance.GlanceImageService', 'The service to use for retrieving and searching for images.') DEFINE_string('host', socket.gethostname(), diff --git a/nova/virt/vmwareapi/vmware_images.py b/nova/virt/vmwareapi/vmware_images.py index 48edc5384..70adba74f 100644 --- a/nova/virt/vmwareapi/vmware_images.py +++ b/nova/virt/vmwareapi/vmware_images.py @@ -90,8 +90,6 @@ def fetch_image(image, instance, **kwargs): func = _get_glance_image elif FLAGS.image_service == "nova.image.s3.S3ImageService": func = _get_s3_image - elif FLAGS.image_service == "nova.image.local.LocalImageService": - func = _get_local_image else: raise NotImplementedError(_("The Image Service %s is not implemented") % FLAGS.image_service) @@ -105,8 +103,6 @@ def upload_image(image, instance, **kwargs): func = _put_glance_image elif FLAGS.image_service == "nova.image.s3.S3ImageService": func = _put_s3_image - elif FLAGS.image_service == "nova.image.local.LocalImageService": - func = _put_local_image else: raise NotImplementedError(_("The Image Service %s is not implemented") % FLAGS.image_service) @@ -192,8 +188,6 @@ def get_vmdk_size_and_properties(image, instance): size, properties = meta_data["size"], meta_data["properties"] elif FLAGS.image_service == "nova.image.s3.S3ImageService": raise NotImplementedError - elif FLAGS.image_service == "nova.image.local.LocalImageService": - raise NotImplementedError LOG.debug(_("Got image size of %(size)s for the image %(image)s") % locals()) return size, properties -- cgit From febb7130192afcc77408643b5bba595c784671d3 Mon Sep 17 00:00:00 2001 From: Thierry Carrez Date: Fri, 10 Jun 2011 16:53:06 +0200 Subject: Only update updateable fields --- nova/api/ec2/cloud.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index 316298c39..4a2387a0a 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -967,7 +967,7 @@ class CloudController(object): changes[field] = kwargs[field] if changes: instance_id = ec2utils.ec2_id_to_id(instance_id) - self.compute_api.update(context, instance_id=instance_id, **kwargs) + self.compute_api.update(context, instance_id=instance_id, **changes) return True @staticmethod -- cgit From a86523d5ae17b4e5507b14fade0a87c5434f2cac Mon Sep 17 00:00:00 2001 From: Johannes Erdfelt Date: Fri, 10 Jun 2011 17:26:25 +0000 Subject: Fix copyright year --- .../db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py b/nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py index 5b6a25e41..16b9826d9 100644 --- a/nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py +++ b/nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py @@ -1,6 +1,6 @@ # vim: tabstop=4 shiftwidth=4 softtabstop=4 -# Copyright 2010 OpenStack LLC. +# Copyright 2011 OpenStack LLC. # # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain -- cgit From 92423564aa24124b0144264d6cd1c57c78eaf5dd Mon Sep 17 00:00:00 2001 From: William Wolf Date: Fri, 10 Jun 2011 16:41:14 -0400 Subject: return body correctly as object instead of a string, with tests, also check for empty body on requests that need a body --- nova/api/openstack/server_metadata.py | 11 +++++++++-- nova/api/openstack/wsgi.py | 4 ++++ nova/tests/api/openstack/test_server_metadata.py | 25 ++++++++++++++++++++++++ 3 files changed, 38 insertions(+), 2 deletions(-) (limited to 'nova') diff --git a/nova/api/openstack/server_metadata.py b/nova/api/openstack/server_metadata.py index b38b84a2a..c17d77d46 100644 --- a/nova/api/openstack/server_metadata.py +++ b/nova/api/openstack/server_metadata.py @@ -37,12 +37,18 @@ class Controller(object): meta_dict[key] = value return dict(metadata=meta_dict) + def _check_body(self, body): + if not body: + expl = _('No Request Body') + raise exc.HTTPBadRequest(explanation=expl) + def index(self, req, server_id): """ Returns the list of metadata for a given instance """ context = req.environ['nova.context'] return self._get_metadata(context, server_id) def create(self, req, server_id, body): + self._check_body(body) context = req.environ['nova.context'] metadata = body.get('metadata') try: @@ -51,9 +57,10 @@ class Controller(object): metadata) except quota.QuotaError as error: self._handle_quota_error(error) - return req.body + return body def update(self, req, server_id, id, body): + self._check_body(body) context = req.environ['nova.context'] if not id in body: expl = _('Request body and URI mismatch') @@ -68,7 +75,7 @@ class Controller(object): except quota.QuotaError as error: self._handle_quota_error(error) - return req.body + return body def show(self, req, server_id, id): """ Return a single metadata item """ diff --git a/nova/api/openstack/wsgi.py b/nova/api/openstack/wsgi.py index ddf4e6fa9..8c30cdeb9 100644 --- a/nova/api/openstack/wsgi.py +++ b/nova/api/openstack/wsgi.py @@ -348,16 +348,20 @@ class Resource(wsgi.Application): LOG.debug("%(method)s %(url)s" % {"method": request.method, "url": request.url}) + print "CALL" try: action, action_args, accept = self.deserializer.deserialize( request) except exception.InvalidContentType: return webob.exc.HTTPBadRequest(_("Unsupported Content-Type")) + print "CALL2" action_result = self.dispatch(request, action, action_args) + print "ACTION RESULT:", action_result, isinstance(action_result, str) #TODO(bcwaldon): find a more elegant way to pass through non-dict types if type(action_result) is dict: + print "DICT" response = self.serializer.serialize(action_result, accept) else: response = action_result diff --git a/nova/tests/api/openstack/test_server_metadata.py b/nova/tests/api/openstack/test_server_metadata.py index c4d1d4fd8..b583d40fe 100644 --- a/nova/tests/api/openstack/test_server_metadata.py +++ b/nova/tests/api/openstack/test_server_metadata.py @@ -89,6 +89,7 @@ class ServerMetaDataTest(unittest.TestCase): res = req.get_response(fakes.wsgi_app()) res_dict = json.loads(res.body) self.assertEqual(200, res.status_int) + self.assertEqual('application/json', res.headers['Content-Type']) self.assertEqual('value1', res_dict['metadata']['key1']) def test_index_no_data(self): @@ -99,6 +100,7 @@ class ServerMetaDataTest(unittest.TestCase): res = req.get_response(fakes.wsgi_app()) res_dict = json.loads(res.body) self.assertEqual(200, res.status_int) + self.assertEqual('application/json', res.headers['Content-Type']) self.assertEqual(0, len(res_dict['metadata'])) def test_show(self): @@ -109,6 +111,7 @@ class ServerMetaDataTest(unittest.TestCase): res = req.get_response(fakes.wsgi_app()) res_dict = json.loads(res.body) self.assertEqual(200, res.status_int) + self.assertEqual('application/json', res.headers['Content-Type']) self.assertEqual('value5', res_dict['key5']) def test_show_meta_not_found(self): @@ -140,8 +143,19 @@ class ServerMetaDataTest(unittest.TestCase): res = req.get_response(fakes.wsgi_app()) res_dict = json.loads(res.body) self.assertEqual(200, res.status_int) + self.assertEqual('application/json', res.headers['Content-Type']) self.assertEqual('value1', res_dict['metadata']['key1']) + def test_create_empty_body(self): + self.stubs.Set(nova.db.api, 'instance_metadata_update_or_create', + return_create_instance_metadata) + req = webob.Request.blank('/v1.1/servers/1/meta') + req.environ['api.version'] = '1.1' + req.method = 'POST' + req.headers["content-type"] = "application/json" + res = req.get_response(fakes.wsgi_app()) + self.assertEqual(400, res.status_int) + def test_update_item(self): self.stubs.Set(nova.db.api, 'instance_metadata_update_or_create', return_create_instance_metadata) @@ -152,9 +166,20 @@ class ServerMetaDataTest(unittest.TestCase): req.headers["content-type"] = "application/json" res = req.get_response(fakes.wsgi_app()) self.assertEqual(200, res.status_int) + self.assertEqual('application/json', res.headers['Content-Type']) res_dict = json.loads(res.body) self.assertEqual('value1', res_dict['key1']) + def test_update_item_empty_body(self): + self.stubs.Set(nova.db.api, 'instance_metadata_update_or_create', + return_create_instance_metadata) + req = webob.Request.blank('/v1.1/servers/1/meta/key1') + req.environ['api.version'] = '1.1' + req.method = 'PUT' + req.headers["content-type"] = "application/json" + res = req.get_response(fakes.wsgi_app()) + self.assertEqual(400, res.status_int) + def test_update_item_too_many_keys(self): self.stubs.Set(nova.db.api, 'instance_metadata_update_or_create', return_create_instance_metadata) -- cgit From cbaa94ac255cde729bae3257da6657a114755224 Mon Sep 17 00:00:00 2001 From: William Wolf Date: Fri, 10 Jun 2011 16:43:13 -0400 Subject: got rid of prints for debugging --- nova/api/openstack/wsgi.py | 4 ---- 1 file changed, 4 deletions(-) (limited to 'nova') diff --git a/nova/api/openstack/wsgi.py b/nova/api/openstack/wsgi.py index 8c30cdeb9..ddf4e6fa9 100644 --- a/nova/api/openstack/wsgi.py +++ b/nova/api/openstack/wsgi.py @@ -348,20 +348,16 @@ class Resource(wsgi.Application): LOG.debug("%(method)s %(url)s" % {"method": request.method, "url": request.url}) - print "CALL" try: action, action_args, accept = self.deserializer.deserialize( request) except exception.InvalidContentType: return webob.exc.HTTPBadRequest(_("Unsupported Content-Type")) - print "CALL2" action_result = self.dispatch(request, action, action_args) - print "ACTION RESULT:", action_result, isinstance(action_result, str) #TODO(bcwaldon): find a more elegant way to pass through non-dict types if type(action_result) is dict: - print "DICT" response = self.serializer.serialize(action_result, accept) else: response = action_result -- cgit From 8146b92f7d81eada6408f939ef25cb5393650008 Mon Sep 17 00:00:00 2001 From: Brian Waldon Date: Fri, 10 Jun 2011 18:39:58 -0400 Subject: adding support for cusom serialization methods --- nova/api/openstack/wsgi.py | 11 +++++++---- nova/tests/api/openstack/test_wsgi.py | 8 ++++---- 2 files changed, 11 insertions(+), 8 deletions(-) (limited to 'nova') diff --git a/nova/api/openstack/wsgi.py b/nova/api/openstack/wsgi.py index ddf4e6fa9..e71b80e2c 100644 --- a/nova/api/openstack/wsgi.py +++ b/nova/api/openstack/wsgi.py @@ -189,7 +189,10 @@ class DictSerializer(object): def serialize(self, data, action='default'): """Find local serialization method and encode response body.""" - action_method = getattr(self, action, self.default) + if action is None: + action_method = self.default + else: + action_method = getattr(self, action, self.default) return action_method(data) def default(self, data): @@ -296,7 +299,7 @@ class ResponseSerializer(object): } self.serializers.update(serializers or {}) - def serialize(self, response_data, content_type): + def serialize(self, response_data, content_type, action='default'): """Serialize a dict into a string and wrap in a wsgi.Request object. :param response_data: dict produced by the Controller @@ -307,7 +310,7 @@ class ResponseSerializer(object): response.headers['Content-Type'] = content_type serializer = self.get_serializer(content_type) - response.body = serializer.serialize(response_data) + response.body = serializer.serialize(response_data, action) return response @@ -358,7 +361,7 @@ class Resource(wsgi.Application): #TODO(bcwaldon): find a more elegant way to pass through non-dict types if type(action_result) is dict: - response = self.serializer.serialize(action_result, accept) + response = self.serializer.serialize(action_result, accept, action) else: response = action_result diff --git a/nova/tests/api/openstack/test_wsgi.py b/nova/tests/api/openstack/test_wsgi.py index ebbdc9409..0329ab218 100644 --- a/nova/tests/api/openstack/test_wsgi.py +++ b/nova/tests/api/openstack/test_wsgi.py @@ -171,11 +171,11 @@ class XMLDeserializerTest(test.TestCase): class ResponseSerializerTest(test.TestCase): def setUp(self): class JSONSerializer(object): - def serialize(self, data): + def serialize(self, data, action='default'): return 'pew_json' class XMLSerializer(object): - def serialize(self, data): + def serialize(self, data, action='default'): return 'pew_xml' self.serializers = { @@ -211,11 +211,11 @@ class ResponseSerializerTest(test.TestCase): class RequestDeserializerTest(test.TestCase): def setUp(self): class JSONDeserializer(object): - def deserialize(self, data): + def deserialize(self, data, action='default'): return 'pew_json' class XMLDeserializer(object): - def deserialize(self, data): + def deserialize(self, data, action='default'): return 'pew_xml' self.deserializers = { -- cgit From bd31a85575ce53dfa80f414dd359b3bdb2855292 Mon Sep 17 00:00:00 2001 From: William Wolf Date: Mon, 13 Jun 2011 08:53:34 -0400 Subject: check for none and empty string, this way empty dicts/lists will be ok --- nova/api/openstack/server_metadata.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/api/openstack/server_metadata.py b/nova/api/openstack/server_metadata.py index c17d77d46..57666f6b7 100644 --- a/nova/api/openstack/server_metadata.py +++ b/nova/api/openstack/server_metadata.py @@ -38,7 +38,7 @@ class Controller(object): return dict(metadata=meta_dict) def _check_body(self, body): - if not body: + if body == None or body == "": expl = _('No Request Body') raise exc.HTTPBadRequest(explanation=expl) -- cgit From 67e11fa809c83f25af9d09eac1bbe1c69a22a311 Mon Sep 17 00:00:00 2001 From: Alex Meade Date: Mon, 13 Jun 2011 10:10:45 -0400 Subject: fixed bug 796619 --- nova/crypto.py | 3 ++- nova/tests/test_crypto.py | 69 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 71 insertions(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/crypto.py b/nova/crypto.py index bdc32482a..8d535f426 100644 --- a/nova/crypto.py +++ b/nova/crypto.py @@ -176,7 +176,8 @@ def revoke_certs_by_project(project_id): def revoke_certs_by_user_and_project(user_id, project_id): """Revoke certs for user in project.""" admin = context.get_admin_context() - for cert in db.certificate_get_all_by_user(admin, user_id, project_id): + for cert in db.certificate_get_all_by_user_and_project(admin, + user_id, project_id): revoke_cert(cert['project_id'], cert['file_name']) diff --git a/nova/tests/test_crypto.py b/nova/tests/test_crypto.py index 945d78794..1356ec8b8 100644 --- a/nova/tests/test_crypto.py +++ b/nova/tests/test_crypto.py @@ -16,7 +16,10 @@ Tests for Crypto module. """ +import mox + from nova import crypto +from nova import db from nova import test @@ -46,3 +49,69 @@ class SymmetricKeyTestCase(test.TestCase): plain = decrypt(cipher_text) self.assertEquals(plain_text, plain) + + +class RevokeCertsTest(test.TestCase): + + def test_revoke_certs_by_user_and_project(self): + user_id = 'test_user' + project_id = 2 + file_name = 'test_file' + + certificates = [{"user_id": user_id, "project_id": project_id, + "file_name": file_name}] + + self.mox.StubOutWithMock(db, 'certificate_get_all_by_user_and_project') + db.certificate_get_all_by_user_and_project(mox.IgnoreArg(), \ + user_id, project_id).AndReturn(certificates) + + self.mox.StubOutWithMock(crypto, 'revoke_cert') + crypto.revoke_cert(project_id, mox.IgnoreArg()) + + self.mox.ReplayAll() + + crypto.revoke_certs_by_user_and_project(user_id, project_id) + + self.mox.VerifyAll() + + def test_revoke_certs_by_user(self): + user_id = 'test_user' + project_id = 2 + file_name = 'test_file' + + certificates = [{"user_id": user_id, "project_id": project_id, + "file_name": file_name}] + + self.mox.StubOutWithMock(db, 'certificate_get_all_by_user') + db.certificate_get_all_by_user(mox.IgnoreArg(), \ + user_id).AndReturn(certificates) + + self.mox.StubOutWithMock(crypto, 'revoke_cert') + crypto.revoke_cert(project_id, mox.IgnoreArg()) + + self.mox.ReplayAll() + + crypto.revoke_certs_by_user(user_id) + + self.mox.VerifyAll() + + def test_revoke_certs_by_project(self): + user_id = 'test_user' + project_id = 2 + file_name = 'test_file' + + certificates = [{"user_id": user_id, "project_id": project_id, + "file_name": file_name}] + + self.mox.StubOutWithMock(db, 'certificate_get_all_by_project') + db.certificate_get_all_by_project(mox.IgnoreArg(), \ + project_id).AndReturn(certificates) + + self.mox.StubOutWithMock(crypto, 'revoke_cert') + crypto.revoke_cert(project_id, mox.IgnoreArg()) + + self.mox.ReplayAll() + + crypto.revoke_certs_by_project(project_id) + + self.mox.VerifyAll() -- cgit From 2ee3d49e6c35515b9ef9d78365c3bc0ec9236b4b Mon Sep 17 00:00:00 2001 From: Dan Prince Date: Mon, 13 Jun 2011 11:06:25 -0400 Subject: Update xenapi/vm_utils.py so that it calls find_sr instead of get_sr. Remove the old get_sr function which by default looked for an SR named 'slices'. --- nova/virt/xenapi/vm_utils.py | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) (limited to 'nova') diff --git a/nova/virt/xenapi/vm_utils.py b/nova/virt/xenapi/vm_utils.py index b9d4346e4..cb4da7fdb 100644 --- a/nova/virt/xenapi/vm_utils.py +++ b/nova/virt/xenapi/vm_utils.py @@ -329,12 +329,6 @@ class VMHelper(HelperBase): 'snap': template_vdi_uuid} return template_vm_ref, template_vdi_uuids - @classmethod - def get_sr(cls, session, sr_label='slices'): - """Finds the SR named by the given name label and returns - the UUID""" - return session.call_xenapi('SR.get_by_name_label', sr_label)[0] - @classmethod def get_sr_path(cls, session): """Return the path to our storage repository @@ -790,8 +784,7 @@ class VMHelper(HelperBase): @classmethod def scan_default_sr(cls, session): """Looks for the system default SR and triggers a re-scan""" - #FIXME(sirp/mdietz): refactor scan_default_sr in there - sr_ref = cls.get_sr(session) + sr_ref = find_sr(session) session.call_xenapi('SR.scan', sr_ref) -- cgit From f2ca12fc5ea236bb8940acce80065a3bcbe37d2a Mon Sep 17 00:00:00 2001 From: Brian Waldon Date: Mon, 13 Jun 2011 15:03:26 -0400 Subject: wsgi can now handle dispatching action None more elegantly --- nova/api/openstack/wsgi.py | 13 ++++++------- nova/tests/api/openstack/test_wsgi.py | 13 +++++++++++++ 2 files changed, 19 insertions(+), 7 deletions(-) (limited to 'nova') diff --git a/nova/api/openstack/wsgi.py b/nova/api/openstack/wsgi.py index e71b80e2c..385ae4625 100644 --- a/nova/api/openstack/wsgi.py +++ b/nova/api/openstack/wsgi.py @@ -60,8 +60,9 @@ class TextDeserializer(object): def deserialize(self, datastring, action='default'): """Find local deserialization method and parse request body.""" - action_method = getattr(self, action, self.default) - return action_method(datastring) + action_method = getattr(self, str(action), self.default) + output = action_method(datastring) + return output def default(self, datastring): """Default deserialization code should live here""" @@ -189,11 +190,9 @@ class DictSerializer(object): def serialize(self, data, action='default'): """Find local serialization method and encode response body.""" - if action is None: - action_method = self.default - else: - action_method = getattr(self, action, self.default) - return action_method(data) + action_method = getattr(self, str(action), self.default) + output = action_method(data) + return output def default(self, data): """Default serialization code should live here""" diff --git a/nova/tests/api/openstack/test_wsgi.py b/nova/tests/api/openstack/test_wsgi.py index 0329ab218..5ec7712dd 100644 --- a/nova/tests/api/openstack/test_wsgi.py +++ b/nova/tests/api/openstack/test_wsgi.py @@ -89,6 +89,13 @@ class DictSerializerTest(test.TestCase): serializer.default = lambda x: 'trousers' self.assertEqual(serializer.serialize({}, 'update'), 'trousers') + def test_dispatch_action_None(self): + serializer = wsgi.DictSerializer() + serializer.create = lambda x: 'pants' + serializer.default = lambda x: 'trousers' + self.assertEqual(serializer.serialize({}, None), 'trousers') + + class XMLDictSerializerTest(test.TestCase): def test_xml(self): @@ -123,6 +130,12 @@ class TextDeserializerTest(test.TestCase): deserializer.default = lambda x: 'trousers' self.assertEqual(deserializer.deserialize({}, 'update'), 'trousers') + def test_dispatch_action_None(self): + deserializer = wsgi.TextDeserializer() + deserializer.create = lambda x: 'pants' + deserializer.default = lambda x: 'trousers' + self.assertEqual(deserializer.deserialize({}, None), 'trousers') + class JSONDeserializerTest(test.TestCase): def test_json(self): -- cgit From 83df6e50fa90620dd7510e1a06d9128d4de7cb29 Mon Sep 17 00:00:00 2001 From: Brian Waldon Date: Mon, 13 Jun 2011 15:08:00 -0400 Subject: removing unnecessary lines --- nova/api/openstack/wsgi.py | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'nova') diff --git a/nova/api/openstack/wsgi.py b/nova/api/openstack/wsgi.py index 385ae4625..6cb73d8bf 100644 --- a/nova/api/openstack/wsgi.py +++ b/nova/api/openstack/wsgi.py @@ -61,8 +61,7 @@ class TextDeserializer(object): def deserialize(self, datastring, action='default'): """Find local deserialization method and parse request body.""" action_method = getattr(self, str(action), self.default) - output = action_method(datastring) - return output + return action_method(datastring) def default(self, datastring): """Default deserialization code should live here""" @@ -191,8 +190,7 @@ class DictSerializer(object): def serialize(self, data, action='default'): """Find local serialization method and encode response body.""" action_method = getattr(self, str(action), self.default) - output = action_method(data) - return output + return action_method(data) def default(self, data): """Default serialization code should live here""" -- cgit From bdfded59fda6716adbbcf981a45d1ed90aa23f89 Mon Sep 17 00:00:00 2001 From: Alex Meade Date: Mon, 13 Jun 2011 15:18:55 -0400 Subject: Improved tests --- nova/tests/test_crypto.py | 46 ++++++++++++++++++++++++++++++---------------- 1 file changed, 30 insertions(+), 16 deletions(-) (limited to 'nova') diff --git a/nova/tests/test_crypto.py b/nova/tests/test_crypto.py index 1356ec8b8..8eaef3293 100644 --- a/nova/tests/test_crypto.py +++ b/nova/tests/test_crypto.py @@ -17,6 +17,7 @@ Tests for Crypto module. """ import mox +import stubout from nova import crypto from nova import db @@ -53,20 +54,31 @@ class SymmetricKeyTestCase(test.TestCase): class RevokeCertsTest(test.TestCase): + def setUp(self): + super(RevokeCertsTest, self).setUp() + self.stubs = stubout.StubOutForTesting() + + def tearDown(self): + self.stubs.UnsetAll() + super(RevokeCertsTest, self).tearDown() + def test_revoke_certs_by_user_and_project(self): user_id = 'test_user' project_id = 2 file_name = 'test_file' - certificates = [{"user_id": user_id, "project_id": project_id, - "file_name": file_name}] + def mock_certificate_get_all_by_user_and_project(context, + user_id, + project_id): + + return [{"user_id": user_id, "project_id": project_id, + "file_name": file_name}] - self.mox.StubOutWithMock(db, 'certificate_get_all_by_user_and_project') - db.certificate_get_all_by_user_and_project(mox.IgnoreArg(), \ - user_id, project_id).AndReturn(certificates) + self.stubs.Set(db, 'certificate_get_all_by_user_and_project', + mock_certificate_get_all_by_user_and_project) self.mox.StubOutWithMock(crypto, 'revoke_cert') - crypto.revoke_cert(project_id, mox.IgnoreArg()) + crypto.revoke_cert(project_id, file_name) self.mox.ReplayAll() @@ -79,12 +91,13 @@ class RevokeCertsTest(test.TestCase): project_id = 2 file_name = 'test_file' - certificates = [{"user_id": user_id, "project_id": project_id, - "file_name": file_name}] + def mock_certificate_get_all_by_user(context, user_id): + + return [{"user_id": user_id, "project_id": project_id, + "file_name": file_name}] - self.mox.StubOutWithMock(db, 'certificate_get_all_by_user') - db.certificate_get_all_by_user(mox.IgnoreArg(), \ - user_id).AndReturn(certificates) + self.stubs.Set(db, 'certificate_get_all_by_user', + mock_certificate_get_all_by_user) self.mox.StubOutWithMock(crypto, 'revoke_cert') crypto.revoke_cert(project_id, mox.IgnoreArg()) @@ -100,12 +113,13 @@ class RevokeCertsTest(test.TestCase): project_id = 2 file_name = 'test_file' - certificates = [{"user_id": user_id, "project_id": project_id, - "file_name": file_name}] + def mock_certificate_get_all_by_project(context, project_id): + + return [{"user_id": user_id, "project_id": project_id, + "file_name": file_name}] - self.mox.StubOutWithMock(db, 'certificate_get_all_by_project') - db.certificate_get_all_by_project(mox.IgnoreArg(), \ - project_id).AndReturn(certificates) + self.stubs.Set(db, 'certificate_get_all_by_project', + mock_certificate_get_all_by_project) self.mox.StubOutWithMock(crypto, 'revoke_cert') crypto.revoke_cert(project_id, mox.IgnoreArg()) -- cgit From 431b9d52f2eb325c8be90d45d102c9e238d02325 Mon Sep 17 00:00:00 2001 From: Alex Meade Date: Mon, 13 Jun 2011 15:24:02 -0400 Subject: pep8 --- nova/tests/test_crypto.py | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) (limited to 'nova') diff --git a/nova/tests/test_crypto.py b/nova/tests/test_crypto.py index 8eaef3293..6c25b396e 100644 --- a/nova/tests/test_crypto.py +++ b/nova/tests/test_crypto.py @@ -67,15 +67,15 @@ class RevokeCertsTest(test.TestCase): project_id = 2 file_name = 'test_file' - def mock_certificate_get_all_by_user_and_project(context, + def mock_certificate_get_all_by_user_and_project(context, user_id, project_id): - return [{"user_id": user_id, "project_id": project_id, + return [{"user_id": user_id, "project_id": project_id, "file_name": file_name}] - self.stubs.Set(db, 'certificate_get_all_by_user_and_project', - mock_certificate_get_all_by_user_and_project) + self.stubs.Set(db, 'certificate_get_all_by_user_and_project', + mock_certificate_get_all_by_user_and_project) self.mox.StubOutWithMock(crypto, 'revoke_cert') crypto.revoke_cert(project_id, file_name) @@ -91,12 +91,12 @@ class RevokeCertsTest(test.TestCase): project_id = 2 file_name = 'test_file' - def mock_certificate_get_all_by_user(context, user_id): + def mock_certificate_get_all_by_user(context, user_id): - return [{"user_id": user_id, "project_id": project_id, + return [{"user_id": user_id, "project_id": project_id, "file_name": file_name}] - self.stubs.Set(db, 'certificate_get_all_by_user', + self.stubs.Set(db, 'certificate_get_all_by_user', mock_certificate_get_all_by_user) self.mox.StubOutWithMock(crypto, 'revoke_cert') @@ -115,10 +115,10 @@ class RevokeCertsTest(test.TestCase): def mock_certificate_get_all_by_project(context, project_id): - return [{"user_id": user_id, "project_id": project_id, + return [{"user_id": user_id, "project_id": project_id, "file_name": file_name}] - self.stubs.Set(db, 'certificate_get_all_by_project', + self.stubs.Set(db, 'certificate_get_all_by_project', mock_certificate_get_all_by_project) self.mox.StubOutWithMock(crypto, 'revoke_cert') -- cgit From bebeaa6b0bf69c0a4017d429e79174401df28550 Mon Sep 17 00:00:00 2001 From: Josh Kearney Date: Mon, 13 Jun 2011 15:20:43 -0500 Subject: Removed clocksource=jiffies from PV_args. --- nova/tests/test_xenapi.py | 2 +- nova/virt/xenapi/vm_utils.py | 1 - 2 files changed, 1 insertion(+), 2 deletions(-) (limited to 'nova') diff --git a/nova/tests/test_xenapi.py b/nova/tests/test_xenapi.py index 3a175b106..d1c88287a 100644 --- a/nova/tests/test_xenapi.py +++ b/nova/tests/test_xenapi.py @@ -331,7 +331,7 @@ class XenAPIVMTestCase(test.TestCase): def check_vm_params_for_linux(self): self.assertEquals(self.vm['platform']['nx'], 'false') - self.assertEquals(self.vm['PV_args'], 'clocksource=jiffies') + self.assertEquals(self.vm['PV_args'], '') self.assertEquals(self.vm['PV_bootloader'], 'pygrub') # check that these are not set diff --git a/nova/virt/xenapi/vm_utils.py b/nova/virt/xenapi/vm_utils.py index b9d4346e4..11da221f2 100644 --- a/nova/virt/xenapi/vm_utils.py +++ b/nova/virt/xenapi/vm_utils.py @@ -157,7 +157,6 @@ class VMHelper(HelperBase): rec['PV_ramdisk'] = ramdisk else: # 2. Use kernel within the image - rec['PV_args'] = 'clocksource=jiffies' rec['PV_bootloader'] = 'pygrub' else: # 3. Using hardware virtualization -- cgit From 2f422747cc7ffcbbe952e9a3fb5fd1de6a417901 Mon Sep 17 00:00:00 2001 From: Lorin Hochstein Date: Mon, 13 Jun 2011 16:41:31 -0400 Subject: Test now passes even if the rpc call does not complete on time --- nova/tests/test_cloud.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/tests/test_cloud.py b/nova/tests/test_cloud.py index 13046f861..b491448eb 100644 --- a/nova/tests/test_cloud.py +++ b/nova/tests/test_cloud.py @@ -466,7 +466,8 @@ class CloudTestCase(test.TestCase): self.assertEqual(instance['imageId'], 'ami-00000001') self.assertEqual(instance['displayName'], 'Server 1') self.assertEqual(instance['instanceId'], 'i-00000001') - self.assertEqual(instance['instanceState']['name'], 'networking') + self.assertTrue(instance['instanceState']['name'] in + ['networking', 'scheduling']) self.assertEqual(instance['instanceType'], 'm1.small') def test_run_instances_image_state_none(self): -- cgit From d9c2a7112ba239fb64ecc76ce844caed9146a5dc Mon Sep 17 00:00:00 2001 From: Johannes Erdfelt Date: Mon, 13 Jun 2011 20:46:25 +0000 Subject: Load table schema automatically instead of stubbing out --- .../sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'nova') diff --git a/nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py b/nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py index 16b9826d9..2f7bfddcb 100644 --- a/nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py +++ b/nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py @@ -18,9 +18,7 @@ from sqlalchemy import Column, Integer, MetaData, String, Table meta = MetaData() -instances = Table('instances', meta, - Column('id', Integer(), primary_key=True, nullable=False), - ) +instances = Table('instances', meta, autoload=True) instances_vm_mode = Column('vm_mode', String(length=255, convert_unicode=False, -- cgit From 98fb2c9388ea4f4221d7557653a3bd732dbd3f32 Mon Sep 17 00:00:00 2001 From: Naveed Massjouni Date: Mon, 13 Jun 2011 19:57:35 -0400 Subject: Alias of volumes extension should be OS-VOLUMES --- nova/api/openstack/contrib/volumes.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/api/openstack/contrib/volumes.py b/nova/api/openstack/contrib/volumes.py index feabdce89..1563dd8c0 100644 --- a/nova/api/openstack/contrib/volumes.py +++ b/nova/api/openstack/contrib/volumes.py @@ -301,7 +301,7 @@ class Volumes(extensions.ExtensionDescriptor): return "Volumes" def get_alias(self): - return "VOLUMES" + return "OS-VOLUMES" def get_description(self): return "Volumes support" -- cgit From f3381ee03355d8800d229efb7f799df9e6c915e2 Mon Sep 17 00:00:00 2001 From: Alex Meade Date: Mon, 13 Jun 2011 21:14:26 -0400 Subject: pep8 --- nova/api/openstack/limits.py | 2 +- nova/compute/api.py | 2 +- nova/tests/scheduler/test_host_filter.py | 8 ++++---- nova/tests/scheduler/test_least_cost_scheduler.py | 8 ++++---- nova/tests/scheduler/test_zone_aware_scheduler.py | 2 +- 5 files changed, 11 insertions(+), 11 deletions(-) (limited to 'nova') diff --git a/nova/api/openstack/limits.py b/nova/api/openstack/limits.py index dc2bc6bbc..fede96e33 100644 --- a/nova/api/openstack/limits.py +++ b/nova/api/openstack/limits.py @@ -99,7 +99,7 @@ def create_resource(version='1.0'): serializers = { 'application/xml': wsgi.XMLDictSerializer(xmlns=xmlns, - metadata=metadata) + metadata=metadata), } return wsgi.Resource(controller, serializers=serializers) diff --git a/nova/compute/api.py b/nova/compute/api.py index b0949a729..5afc0480a 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -281,7 +281,7 @@ class API(base.Base): 'instance_type': instance_type, 'filter': filter_class, 'blob': zone_blob, - 'num_instances': num_instances + 'num_instances': num_instances, } rpc.cast(context, diff --git a/nova/tests/scheduler/test_host_filter.py b/nova/tests/scheduler/test_host_filter.py index 07817cc5a..10eafde08 100644 --- a/nova/tests/scheduler/test_host_filter.py +++ b/nova/tests/scheduler/test_host_filter.py @@ -133,11 +133,11 @@ class HostFilterTestCase(test.TestCase): raw = ['or', ['and', ['<', '$compute.host_memory_free', 30], - ['<', '$compute.disk_available', 300] + ['<', '$compute.disk_available', 300], ], ['and', ['>', '$compute.host_memory_free', 70], - ['>', '$compute.disk_available', 700] + ['>', '$compute.disk_available', 700], ] ] cooked = json.dumps(raw) @@ -183,12 +183,12 @@ class HostFilterTestCase(test.TestCase): self.assertTrue(hf.filter_hosts(self.zone_manager, json.dumps([]))) self.assertTrue(hf.filter_hosts(self.zone_manager, json.dumps({}))) self.assertTrue(hf.filter_hosts(self.zone_manager, json.dumps( - ['not', True, False, True, False] + ['not', True, False, True, False], ))) try: hf.filter_hosts(self.zone_manager, json.dumps( - 'not', True, False, True, False + 'not', True, False, True, False, )) self.fail("Should give KeyError") except KeyError, e: diff --git a/nova/tests/scheduler/test_least_cost_scheduler.py b/nova/tests/scheduler/test_least_cost_scheduler.py index 506fa62fb..9a5318aee 100644 --- a/nova/tests/scheduler/test_least_cost_scheduler.py +++ b/nova/tests/scheduler/test_least_cost_scheduler.py @@ -44,7 +44,7 @@ class WeightedSumTestCase(test.TestCase): hosts = [ FakeHost(1, 512 * MB, 100), FakeHost(2, 256 * MB, 400), - FakeHost(3, 512 * MB, 100) + FakeHost(3, 512 * MB, 100), ] weighted_fns = [ @@ -96,7 +96,7 @@ class LeastCostSchedulerTestCase(test.TestCase): def test_noop_cost_fn(self): FLAGS.least_cost_scheduler_cost_functions = [ - 'nova.scheduler.least_cost.noop_cost_fn' + 'nova.scheduler.least_cost.noop_cost_fn', ] FLAGS.noop_cost_fn_weight = 1 @@ -110,7 +110,7 @@ class LeastCostSchedulerTestCase(test.TestCase): def test_cost_fn_weights(self): FLAGS.least_cost_scheduler_cost_functions = [ - 'nova.scheduler.least_cost.noop_cost_fn' + 'nova.scheduler.least_cost.noop_cost_fn', ] FLAGS.noop_cost_fn_weight = 2 @@ -124,7 +124,7 @@ class LeastCostSchedulerTestCase(test.TestCase): def test_fill_first_cost_fn(self): FLAGS.least_cost_scheduler_cost_functions = [ - 'nova.scheduler.least_cost.fill_first_cost_fn' + 'nova.scheduler.least_cost.fill_first_cost_fn', ] FLAGS.fill_first_cost_fn_weight = 1 diff --git a/nova/tests/scheduler/test_zone_aware_scheduler.py b/nova/tests/scheduler/test_zone_aware_scheduler.py index 9f70b9dbc..37c6488cc 100644 --- a/nova/tests/scheduler/test_zone_aware_scheduler.py +++ b/nova/tests/scheduler/test_zone_aware_scheduler.py @@ -201,7 +201,7 @@ class ZoneAwareSchedulerTestCase(test.TestCase): 'instance_properties': {}, 'instance_type': {}, 'filter_driver': 'nova.scheduler.host_filter.AllHostsFilter', - 'blob': "Non-None blob data" + 'blob': "Non-None blob data", } result = sched.schedule_run_instance(None, 1, request_spec) -- cgit From a3ddb45464204464c93b1deb692414c44ce99376 Mon Sep 17 00:00:00 2001 From: Alex Meade Date: Tue, 14 Jun 2011 10:16:51 -0400 Subject: Created new exception for handling malformed requests Wrote tests Raise httpBadRequest on malformed request bodies --- nova/api/openstack/wsgi.py | 16 +++++++++++++--- nova/exception.py | 4 ++++ nova/tests/api/openstack/test_api.py | 21 +++++++++++++++++++++ 3 files changed, 38 insertions(+), 3 deletions(-) (limited to 'nova') diff --git a/nova/api/openstack/wsgi.py b/nova/api/openstack/wsgi.py index b0e2cab2c..7f17471c4 100644 --- a/nova/api/openstack/wsgi.py +++ b/nova/api/openstack/wsgi.py @@ -2,6 +2,7 @@ import json import webob from xml.dom import minidom +from xml.parsers.expat import ExpatError from nova import exception from nova import log as logging @@ -71,7 +72,10 @@ class TextDeserializer(object): class JSONDeserializer(TextDeserializer): def default(self, datastring): - return utils.loads(datastring) + try: + return utils.loads(datastring) + except ValueError: + raise exception.MalformedRequestBody() class XMLDeserializer(TextDeserializer): @@ -86,8 +90,12 @@ class XMLDeserializer(TextDeserializer): def default(self, datastring): plurals = set(self.metadata.get('plurals', {})) - node = minidom.parseString(datastring).childNodes[0] - return {node.nodeName: self._from_xml_node(node, plurals)} + + try: + node = minidom.parseString(datastring).childNodes[0] + return {node.nodeName: self._from_xml_node(node, plurals)} + except ExpatError: + raise exception.MalformedRequestBody() def _from_xml_node(self, node, listnames): """Convert a minidom node to a simple Python type. @@ -353,6 +361,8 @@ class Resource(wsgi.Application): request) except exception.InvalidContentType: return webob.exc.HTTPBadRequest(_("Unsupported Content-Type")) + except exception.MalformedRequestBody: + return webob.exc.HTTPBadRequest(_("Malformed request")) action_result = self.dispatch(request, action, action_args) diff --git a/nova/exception.py b/nova/exception.py index 1571dd032..ffd88fbe7 100644 --- a/nova/exception.py +++ b/nova/exception.py @@ -585,3 +585,7 @@ class InstanceExists(Duplicate): class MigrationError(NovaException): message = _("Migration error") + ": %(reason)s" + + +class MalformedRequestBody(NovaException): + message = _("Malformed message body") + ": %(reason)s" diff --git a/nova/tests/api/openstack/test_api.py b/nova/tests/api/openstack/test_api.py index c63431a45..7321c329f 100644 --- a/nova/tests/api/openstack/test_api.py +++ b/nova/tests/api/openstack/test_api.py @@ -15,6 +15,8 @@ # License for the specific language governing permissions and limitations # under the License. +import json + import webob.exc import webob.dec @@ -23,6 +25,7 @@ from webob import Request from nova import test from nova.api import openstack from nova.api.openstack import faults +from nova.tests.api.openstack import fakes class APITest(test.TestCase): @@ -31,6 +34,24 @@ class APITest(test.TestCase): # simpler version of the app than fakes.wsgi_app return openstack.FaultWrapper(inner_app) + def test_malformed_json(self): + req = webob.Request.blank('/') + req.method = 'POST' + req.body = '{' + req.headers["content-type"] = "application/json" + + res = req.get_response(fakes.wsgi_app()) + self.assertEqual(res.status_int, 400) + + def test_malformed_xml(self): + req = webob.Request.blank('/') + req.method = 'POST' + req.body = '' + req.headers["content-type"] = "application/xml" + + res = req.get_response(fakes.wsgi_app()) + self.assertEqual(res.status_int, 400) + def test_exceptions_are_converted_to_faults(self): @webob.dec.wsgify -- cgit From 70bb9494639ec26f12b71dc22052d3e5b343890f Mon Sep 17 00:00:00 2001 From: Johannes Erdfelt Date: Tue, 14 Jun 2011 15:36:07 +0000 Subject: autoload with the appropriate engine during upgrade/downgrade --- .../migrate_repo/versions/023_add_vm_mode_to_instances.py | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'nova') diff --git a/nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py b/nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py index 2f7bfddcb..0c587f569 100644 --- a/nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py +++ b/nova/db/sqlalchemy/migrate_repo/versions/023_add_vm_mode_to_instances.py @@ -18,8 +18,6 @@ from sqlalchemy import Column, Integer, MetaData, String, Table meta = MetaData() -instances = Table('instances', meta, autoload=True) - instances_vm_mode = Column('vm_mode', String(length=255, convert_unicode=False, assert_unicode=None, unicode_error=None, @@ -32,10 +30,16 @@ def upgrade(migrate_engine): # bind migrate_engine to your metadata meta.bind = migrate_engine + instances = Table('instances', meta, autoload=True, + autoload_with=migrate_engine) + instances.create_column(instances_vm_mode) def downgrade(migrate_engine): meta.bind = migrate_engine + instances = Table('instances', meta, autoload=True, + autoload_with=migrate_engine) + instances.drop_column('vm_mode') -- cgit From 9806dacb03023d1db22e9cf833845ba8498657a3 Mon Sep 17 00:00:00 2001 From: Alex Meade Date: Tue, 14 Jun 2011 12:02:15 -0400 Subject: Added faults wrapper --- nova/api/openstack/wsgi.py | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/api/openstack/wsgi.py b/nova/api/openstack/wsgi.py index 7f17471c4..affc781dc 100644 --- a/nova/api/openstack/wsgi.py +++ b/nova/api/openstack/wsgi.py @@ -5,6 +5,7 @@ from xml.dom import minidom from xml.parsers.expat import ExpatError from nova import exception +import faults from nova import log as logging from nova import utils from nova import wsgi @@ -362,7 +363,9 @@ class Resource(wsgi.Application): except exception.InvalidContentType: return webob.exc.HTTPBadRequest(_("Unsupported Content-Type")) except exception.MalformedRequestBody: - return webob.exc.HTTPBadRequest(_("Malformed request")) + explanation = _("Malformed request") + return faults.Fault(webob.exc.HTTPBadRequest( + explanation=explanation)) action_result = self.dispatch(request, action, action_args) -- cgit From e9f6e47a92090a9a7867c2a117ae6cf58db394ac Mon Sep 17 00:00:00 2001 From: Alex Meade Date: Tue, 14 Jun 2011 12:36:46 -0400 Subject: Improved errors --- nova/api/openstack/wsgi.py | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'nova') diff --git a/nova/api/openstack/wsgi.py b/nova/api/openstack/wsgi.py index affc781dc..0b749e115 100644 --- a/nova/api/openstack/wsgi.py +++ b/nova/api/openstack/wsgi.py @@ -76,7 +76,8 @@ class JSONDeserializer(TextDeserializer): try: return utils.loads(datastring) except ValueError: - raise exception.MalformedRequestBody() + raise exception.MalformedRequestBody( + "malformed JSON in request body") class XMLDeserializer(TextDeserializer): @@ -96,7 +97,8 @@ class XMLDeserializer(TextDeserializer): node = minidom.parseString(datastring).childNodes[0] return {node.nodeName: self._from_xml_node(node, plurals)} except ExpatError: - raise exception.MalformedRequestBody() + raise exception.MalformedRequestBody( + "malformed XML in request Body") def _from_xml_node(self, node, listnames): """Convert a minidom node to a simple Python type. @@ -363,7 +365,7 @@ class Resource(wsgi.Application): except exception.InvalidContentType: return webob.exc.HTTPBadRequest(_("Unsupported Content-Type")) except exception.MalformedRequestBody: - explanation = _("Malformed request") + explanation = _("Malformed request body") return faults.Fault(webob.exc.HTTPBadRequest( explanation=explanation)) -- cgit From b44dfde77b501e7c0d84769cab3b4a1a317c738d Mon Sep 17 00:00:00 2001 From: Lorin Hochstein Date: Tue, 14 Jun 2011 13:14:00 -0400 Subject: Stub out the rpc call in a unit test to avoid a race condition --- nova/tests/test_cloud.py | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'nova') diff --git a/nova/tests/test_cloud.py b/nova/tests/test_cloud.py index b491448eb..afc661635 100644 --- a/nova/tests/test_cloud.py +++ b/nova/tests/test_cloud.py @@ -457,6 +457,12 @@ class CloudTestCase(test.TestCase): self.cloud.delete_key_pair(self.context, 'test') def test_run_instances(self): + # stub out the rpc call + def stub_cast(*args, **kwargs): + pass + + self.stubs.Set(rpc, 'cast', stub_cast) + kwargs = {'image_id': FLAGS.default_image, 'instance_type': FLAGS.default_instance_type, 'max_count': 1} @@ -466,8 +472,7 @@ class CloudTestCase(test.TestCase): self.assertEqual(instance['imageId'], 'ami-00000001') self.assertEqual(instance['displayName'], 'Server 1') self.assertEqual(instance['instanceId'], 'i-00000001') - self.assertTrue(instance['instanceState']['name'] in - ['networking', 'scheduling']) + self.assertEqual(instance['instanceState']['name'], 'scheduling') self.assertEqual(instance['instanceType'], 'm1.small') def test_run_instances_image_state_none(self): -- cgit From b00628c4767b440fa6123aa1683d88cd33517d21 Mon Sep 17 00:00:00 2001 From: Lorin Hochstein Date: Tue, 14 Jun 2011 13:17:13 -0400 Subject: pep8 fix --- nova/tests/test_cloud.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/tests/test_cloud.py b/nova/tests/test_cloud.py index afc661635..d2ff14f27 100644 --- a/nova/tests/test_cloud.py +++ b/nova/tests/test_cloud.py @@ -462,7 +462,7 @@ class CloudTestCase(test.TestCase): pass self.stubs.Set(rpc, 'cast', stub_cast) - + kwargs = {'image_id': FLAGS.default_image, 'instance_type': FLAGS.default_instance_type, 'max_count': 1} -- cgit From e89aad7ca0ba7ab5e9b83fa6fd9cde7fb22924bf Mon Sep 17 00:00:00 2001 From: Johannes Erdfelt Date: Tue, 14 Jun 2011 17:22:33 +0000 Subject: Really PEP8? A tab is inferior to 2 spaces? --- nova/virt/xenapi/vmops.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py index 624588b6b..d105cf300 100644 --- a/nova/virt/xenapi/vmops.py +++ b/nova/virt/xenapi/vmops.py @@ -166,7 +166,7 @@ class VMOps(object): use_pv_kernel = True elif vm_mode in ('hv', 'hvm'): use_pv_kernel = False - vm_mode = 'hvm' # Normalize + vm_mode = 'hvm' # Normalize else: use_pv_kernel = VMHelper.determine_is_pv(self._session, instance.id, first_vdi_ref, disk_image_type, -- cgit From cf66a99314d6420725e32daf6a08404c98239107 Mon Sep 17 00:00:00 2001 From: Alex Meade Date: Tue, 14 Jun 2011 13:27:28 -0400 Subject: mp fixes --- nova/api/openstack/wsgi.py | 4 ++-- nova/exception.py | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'nova') diff --git a/nova/api/openstack/wsgi.py b/nova/api/openstack/wsgi.py index 0b749e115..43b51b64a 100644 --- a/nova/api/openstack/wsgi.py +++ b/nova/api/openstack/wsgi.py @@ -77,7 +77,7 @@ class JSONDeserializer(TextDeserializer): return utils.loads(datastring) except ValueError: raise exception.MalformedRequestBody( - "malformed JSON in request body") + reason=_("malformed JSON in request body")) class XMLDeserializer(TextDeserializer): @@ -98,7 +98,7 @@ class XMLDeserializer(TextDeserializer): return {node.nodeName: self._from_xml_node(node, plurals)} except ExpatError: raise exception.MalformedRequestBody( - "malformed XML in request Body") + reason=_("malformed XML in request body")) def _from_xml_node(self, node, listnames): """Convert a minidom node to a simple Python type. diff --git a/nova/exception.py b/nova/exception.py index ffd88fbe7..f3a452228 100644 --- a/nova/exception.py +++ b/nova/exception.py @@ -588,4 +588,4 @@ class MigrationError(NovaException): class MalformedRequestBody(NovaException): - message = _("Malformed message body") + ": %(reason)s" + message = _("Malformed message body: %(reason)s") -- cgit From a3282ac30255a63f166947a052af0fcda4992621 Mon Sep 17 00:00:00 2001 From: Sandy Walsh Date: Tue, 14 Jun 2011 11:40:15 -0700 Subject: refactored out controller base class to use aggregation over inheritance --- nova/api/openstack/create_instance_controller.py | 344 ---------------------- nova/api/openstack/create_instance_helper.py | 346 +++++++++++++++++++++++ nova/api/openstack/servers.py | 33 ++- nova/api/openstack/zones.py | 48 ++-- nova/tests/api/openstack/test_servers.py | 14 +- 5 files changed, 404 insertions(+), 381 deletions(-) delete mode 100644 nova/api/openstack/create_instance_controller.py create mode 100644 nova/api/openstack/create_instance_helper.py (limited to 'nova') diff --git a/nova/api/openstack/create_instance_controller.py b/nova/api/openstack/create_instance_controller.py deleted file mode 100644 index 90f2542d9..000000000 --- a/nova/api/openstack/create_instance_controller.py +++ /dev/null @@ -1,344 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2010 OpenStack LLC. -# All Rights Reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -import base64 -import re -import webob - -from webob import exc -from xml.dom import minidom - -from nova import exception -from nova import flags -from nova import log as logging -import nova.image -from nova import quota -from nova import utils - -from nova.compute import instance_types -from nova.api.openstack import faults -from nova.api.openstack import wsgi -from nova.auth import manager as auth_manager - - -LOG = logging.getLogger('nova.api.openstack.create_instance_controller') -FLAGS = flags.FLAGS - - -class CreateFault(exception.NovaException): - message = _("Invalid parameters given to create_instance.") - - def __init__(self, fault): - self.fault = fault - super(CreateFault, self).__init__() - - -class OpenstackCreateInstanceController(object): - """This is the base class for OS API Controllers that - are capable of creating instances (currently Servers and Zones). - - Once we stabilize the Zones portion of the API we may be able - to move this code back into servers.py - """ - - def __init__(self): - """We need the image service to create an instance.""" - self._image_service = utils.import_object(FLAGS.image_service) - super(OpenstackCreateInstanceController, self).__init__() - - # Default to the 1.0 naming scheme. - - def _image_ref_from_req_data(self, data): - return data['server']['imageId'] - - def _flavor_id_from_req_data(self, data): - return data['server']['flavorId'] - - def _get_server_admin_password(self, server): - """ Determine the admin password for a server on creation """ - return utils.generate_password(16) - - def create_instance(self, req, body, create_method): - """Creates a new server for the given user. The approach - used depends on the create_method. For example, the standard - POST /server call uses compute.api.create(), while - POST /zones/server uses compute.api.create_all_at_once(). - - The problem is, both approaches return different values (i.e. - [instance dicts] vs. reservation_id). So the handling of the - return type from this method is left to the caller. - """ - if not body: - raise faults.Fault(exc.HTTPUnprocessableEntity()) - - context = req.environ['nova.context'] - - password = self._get_server_admin_password(body['server']) - - key_name = None - key_data = None - key_pairs = auth_manager.AuthManager.get_key_pairs(context) - if key_pairs: - key_pair = key_pairs[0] - key_name = key_pair['name'] - key_data = key_pair['public_key'] - - image_href = self._image_ref_from_req_data(body) - try: - image_service, image_id = nova.image.get_image_service(image_href) - kernel_id, ramdisk_id = self._get_kernel_ramdisk_from_image( - req, image_id) - images = set([str(x['id']) for x in image_service.index(context)]) - assert str(image_id) in images - except Exception, e: - msg = _("Cannot find requested image %(image_href)s: %(e)s" % - locals()) - raise faults.Fault(exc.HTTPBadRequest(msg)) - - personality = body['server'].get('personality') - - injected_files = [] - if personality: - injected_files = self._get_injected_files(personality) - - flavor_id = self._flavor_id_from_req_data(body) - - if not 'name' in body['server']: - msg = _("Server name is not defined") - raise exc.HTTPBadRequest(msg) - - zone_blob = body['server'].get('blob') - name = body['server']['name'] - self._validate_server_name(name) - name = name.strip() - - reservation_id = body['server'].get('reservation_id') - - try: - inst_type = \ - instance_types.get_instance_type_by_flavor_id(flavor_id) - extra_values = { - 'instance_type': inst_type, - 'image_ref': image_href, - 'password': password - } - - return (extra_values, - create_method(context, - inst_type, - image_id, - kernel_id=kernel_id, - ramdisk_id=ramdisk_id, - display_name=name, - display_description=name, - key_name=key_name, - key_data=key_data, - metadata=body['server'].get('metadata', {}), - injected_files=injected_files, - admin_password=password, - zone_blob=zone_blob, - reservation_id=reservation_id - ) - ) - except quota.QuotaError as error: - self._handle_quota_error(error) - except exception.ImageNotFound as error: - msg = _("Can not find requested image") - raise faults.Fault(exc.HTTPBadRequest(msg)) - - # Let the caller deal with unhandled exceptions. - - def _handle_quota_error(self, error): - """ - Reraise quota errors as api-specific http exceptions - """ - if error.code == "OnsetFileLimitExceeded": - expl = _("Personality file limit exceeded") - raise exc.HTTPBadRequest(explanation=expl) - if error.code == "OnsetFilePathLimitExceeded": - expl = _("Personality file path too long") - raise exc.HTTPBadRequest(explanation=expl) - if error.code == "OnsetFileContentLimitExceeded": - expl = _("Personality file content too long") - raise exc.HTTPBadRequest(explanation=expl) - # if the original error is okay, just reraise it - raise error - - def _deserialize_create(self, request): - """ - Deserialize a create request - - Overrides normal behavior in the case of xml content - """ - if request.content_type == "application/xml": - deserializer = ServerCreateRequestXMLDeserializer() - return deserializer.deserialize(request.body) - else: - return self._deserialize(request.body, request.get_content_type()) - - def _validate_server_name(self, value): - if not isinstance(value, basestring): - msg = _("Server name is not a string or unicode") - raise exc.HTTPBadRequest(msg) - - if value.strip() == '': - msg = _("Server name is an empty string") - raise exc.HTTPBadRequest(msg) - - def _get_kernel_ramdisk_from_image(self, req, image_id): - """Fetch an image from the ImageService, then if present, return the - associated kernel and ramdisk image IDs. - """ - context = req.environ['nova.context'] - image_meta = self._image_service.show(context, image_id) - # NOTE(sirp): extracted to a separate method to aid unit-testing, the - # new method doesn't need a request obj or an ImageService stub - kernel_id, ramdisk_id = self._do_get_kernel_ramdisk_from_image( - image_meta) - return kernel_id, ramdisk_id - - @staticmethod - def _do_get_kernel_ramdisk_from_image(image_meta): - """Given an ImageService image_meta, return kernel and ramdisk image - ids if present. - - This is only valid for `ami` style images. - """ - image_id = image_meta['id'] - if image_meta['status'] != 'active': - raise exception.ImageUnacceptable(image_id=image_id, - reason=_("status is not active")) - - if image_meta.get('container_format') != 'ami': - return None, None - - try: - kernel_id = image_meta['properties']['kernel_id'] - except KeyError: - raise exception.KernelNotFoundForImage(image_id=image_id) - - try: - ramdisk_id = image_meta['properties']['ramdisk_id'] - except KeyError: - raise exception.RamdiskNotFoundForImage(image_id=image_id) - - return kernel_id, ramdisk_id - - def _get_injected_files(self, personality): - """ - Create a list of injected files from the personality attribute - - At this time, injected_files must be formatted as a list of - (file_path, file_content) pairs for compatibility with the - underlying compute service. - """ - injected_files = [] - - for item in personality: - try: - path = item['path'] - contents = item['contents'] - except KeyError as key: - expl = _('Bad personality format: missing %s') % key - raise exc.HTTPBadRequest(explanation=expl) - except TypeError: - expl = _('Bad personality format') - raise exc.HTTPBadRequest(explanation=expl) - try: - contents = base64.b64decode(contents) - except TypeError: - expl = _('Personality content for %s cannot be decoded') % path - raise exc.HTTPBadRequest(explanation=expl) - injected_files.append((path, contents)) - return injected_files - - -class ServerXMLDeserializer(wsgi.XMLDeserializer): - """ - Deserializer to handle xml-formatted server create requests. - - Handles standard server attributes as well as optional metadata - and personality attributes - """ - - def create(self, string): - """Deserialize an xml-formatted server create request""" - dom = minidom.parseString(string) - server = self._extract_server(dom) - return {'server': server} - - def _extract_server(self, node): - """Marshal the server attribute of a parsed request""" - server = {} - server_node = self._find_first_child_named(node, 'server') - for attr in ["name", "imageId", "flavorId", "imageRef", "flavorRef"]: - if server_node.getAttribute(attr): - server[attr] = server_node.getAttribute(attr) - metadata = self._extract_metadata(server_node) - if metadata is not None: - server["metadata"] = metadata - personality = self._extract_personality(server_node) - if personality is not None: - server["personality"] = personality - return server - - def _extract_metadata(self, server_node): - """Marshal the metadata attribute of a parsed request""" - metadata_node = self._find_first_child_named(server_node, "metadata") - if metadata_node is None: - return None - metadata = {} - for meta_node in self._find_children_named(metadata_node, "meta"): - key = meta_node.getAttribute("key") - metadata[key] = self._extract_text(meta_node) - return metadata - - def _extract_personality(self, server_node): - """Marshal the personality attribute of a parsed request""" - personality_node = \ - self._find_first_child_named(server_node, "personality") - if personality_node is None: - return None - personality = [] - for file_node in self._find_children_named(personality_node, "file"): - item = {} - if file_node.hasAttribute("path"): - item["path"] = file_node.getAttribute("path") - item["contents"] = self._extract_text(file_node) - personality.append(item) - return personality - - def _find_first_child_named(self, parent, name): - """Search a nodes children for the first child with a given name""" - for node in parent.childNodes: - if node.nodeName == name: - return node - return None - - def _find_children_named(self, parent, name): - """Return all of a nodes children who have the given name""" - for node in parent.childNodes: - if node.nodeName == name: - yield node - - def _extract_text(self, node): - """Get the text field contained by the given node""" - if len(node.childNodes) == 1: - child = node.childNodes[0] - if child.nodeType == child.TEXT_NODE: - return child.nodeValue - return "" diff --git a/nova/api/openstack/create_instance_helper.py b/nova/api/openstack/create_instance_helper.py new file mode 100644 index 000000000..fbc6318ef --- /dev/null +++ b/nova/api/openstack/create_instance_helper.py @@ -0,0 +1,346 @@ +# Copyright 2011 OpenStack LLC. +# All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +import base64 +import re +import webob + +from webob import exc +from xml.dom import minidom + +from nova import exception +from nova import flags +from nova import log as logging +import nova.image +from nova import quota +from nova import utils + +from nova.compute import instance_types +from nova.api.openstack import faults +from nova.api.openstack import wsgi +from nova.auth import manager as auth_manager + + +LOG = logging.getLogger('nova.api.openstack.create_instance_helper') +FLAGS = flags.FLAGS + + +class CreateFault(exception.NovaException): + message = _("Invalid parameters given to create_instance.") + + def __init__(self, fault): + self.fault = fault + super(CreateFault, self).__init__() + + +class CreateInstanceHelper(object): + """This is the base class for OS API Controllers that + are capable of creating instances (currently Servers and Zones). + + Once we stabilize the Zones portion of the API we may be able + to move this code back into servers.py + """ + + def __init__(self, controller): + """We need the image service to create an instance.""" + self.controller = controller + self._image_service = utils.import_object(FLAGS.image_service) + super(CreateInstanceHelper, self).__init__() + + def create_instance(self, req, body, create_method): + """Creates a new server for the given user. The approach + used depends on the create_method. For example, the standard + POST /server call uses compute.api.create(), while + POST /zones/server uses compute.api.create_all_at_once(). + + The problem is, both approaches return different values (i.e. + [instance dicts] vs. reservation_id). So the handling of the + return type from this method is left to the caller. + """ + if not body: + raise faults.Fault(exc.HTTPUnprocessableEntity()) + + context = req.environ['nova.context'] + + password = self.controller._get_server_admin_password(body['server']) + + key_name = None + key_data = None + key_pairs = auth_manager.AuthManager.get_key_pairs(context) + if key_pairs: + key_pair = key_pairs[0] + key_name = key_pair['name'] + key_data = key_pair['public_key'] + + image_href = self.controller._image_ref_from_req_data(body) + try: + image_service, image_id = nova.image.get_image_service(image_href) + kernel_id, ramdisk_id = self._get_kernel_ramdisk_from_image( + req, image_id) + images = set([str(x['id']) for x in image_service.index(context)]) + assert str(image_id) in images + except Exception, e: + msg = _("Cannot find requested image %(image_href)s: %(e)s" % + locals()) + raise faults.Fault(exc.HTTPBadRequest(msg)) + + personality = body['server'].get('personality') + + injected_files = [] + if personality: + injected_files = self._get_injected_files(personality) + + flavor_id = self.controller._flavor_id_from_req_data(body) + + if not 'name' in body['server']: + msg = _("Server name is not defined") + raise exc.HTTPBadRequest(msg) + + zone_blob = body['server'].get('blob') + name = body['server']['name'] + self._validate_server_name(name) + name = name.strip() + + reservation_id = body['server'].get('reservation_id') + + try: + inst_type = \ + instance_types.get_instance_type_by_flavor_id(flavor_id) + extra_values = { + 'instance_type': inst_type, + 'image_ref': image_href, + 'password': password + } + + return (extra_values, + create_method(context, + inst_type, + image_id, + kernel_id=kernel_id, + ramdisk_id=ramdisk_id, + display_name=name, + display_description=name, + key_name=key_name, + key_data=key_data, + metadata=body['server'].get('metadata', {}), + injected_files=injected_files, + admin_password=password, + zone_blob=zone_blob, + reservation_id=reservation_id + ) + ) + except quota.QuotaError as error: + self._handle_quota_error(error) + except exception.ImageNotFound as error: + msg = _("Can not find requested image") + raise faults.Fault(exc.HTTPBadRequest(msg)) + + # Let the caller deal with unhandled exceptions. + + def _handle_quota_error(self, error): + """ + Reraise quota errors as api-specific http exceptions + """ + if error.code == "OnsetFileLimitExceeded": + expl = _("Personality file limit exceeded") + raise exc.HTTPBadRequest(explanation=expl) + if error.code == "OnsetFilePathLimitExceeded": + expl = _("Personality file path too long") + raise exc.HTTPBadRequest(explanation=expl) + if error.code == "OnsetFileContentLimitExceeded": + expl = _("Personality file content too long") + raise exc.HTTPBadRequest(explanation=expl) + # if the original error is okay, just reraise it + raise error + + def _deserialize_create(self, request): + """ + Deserialize a create request + + Overrides normal behavior in the case of xml content + """ + if request.content_type == "application/xml": + deserializer = ServerCreateRequestXMLDeserializer() + return deserializer.deserialize(request.body) + else: + return self._deserialize(request.body, request.get_content_type()) + + def _validate_server_name(self, value): + if not isinstance(value, basestring): + msg = _("Server name is not a string or unicode") + raise exc.HTTPBadRequest(msg) + + if value.strip() == '': + msg = _("Server name is an empty string") + raise exc.HTTPBadRequest(msg) + + def _get_kernel_ramdisk_from_image(self, req, image_id): + """Fetch an image from the ImageService, then if present, return the + associated kernel and ramdisk image IDs. + """ + context = req.environ['nova.context'] + image_meta = self._image_service.show(context, image_id) + # NOTE(sirp): extracted to a separate method to aid unit-testing, the + # new method doesn't need a request obj or an ImageService stub + kernel_id, ramdisk_id = self._do_get_kernel_ramdisk_from_image( + image_meta) + return kernel_id, ramdisk_id + + @staticmethod + def _do_get_kernel_ramdisk_from_image(image_meta): + """Given an ImageService image_meta, return kernel and ramdisk image + ids if present. + + This is only valid for `ami` style images. + """ + image_id = image_meta['id'] + if image_meta['status'] != 'active': + raise exception.ImageUnacceptable(image_id=image_id, + reason=_("status is not active")) + + if image_meta.get('container_format') != 'ami': + return None, None + + try: + kernel_id = image_meta['properties']['kernel_id'] + except KeyError: + raise exception.KernelNotFoundForImage(image_id=image_id) + + try: + ramdisk_id = image_meta['properties']['ramdisk_id'] + except KeyError: + raise exception.RamdiskNotFoundForImage(image_id=image_id) + + return kernel_id, ramdisk_id + + def _get_injected_files(self, personality): + """ + Create a list of injected files from the personality attribute + + At this time, injected_files must be formatted as a list of + (file_path, file_content) pairs for compatibility with the + underlying compute service. + """ + injected_files = [] + + for item in personality: + try: + path = item['path'] + contents = item['contents'] + except KeyError as key: + expl = _('Bad personality format: missing %s') % key + raise exc.HTTPBadRequest(explanation=expl) + except TypeError: + expl = _('Bad personality format') + raise exc.HTTPBadRequest(explanation=expl) + try: + contents = base64.b64decode(contents) + except TypeError: + expl = _('Personality content for %s cannot be decoded') % path + raise exc.HTTPBadRequest(explanation=expl) + injected_files.append((path, contents)) + return injected_files + + def _get_server_admin_password_old_style(self, server): + """ Determine the admin password for a server on creation """ + return utils.generate_password(16) + + def _get_server_admin_password_new_style(self, server): + """ Determine the admin password for a server on creation """ + password = server.get('adminPass') + + if password is None: + return utils.generate_password(16) + if not isinstance(password, basestring) or password == '': + msg = _("Invalid adminPass") + raise exc.HTTPBadRequest(msg) + return password + + +class ServerXMLDeserializer(wsgi.XMLDeserializer): + """ + Deserializer to handle xml-formatted server create requests. + + Handles standard server attributes as well as optional metadata + and personality attributes + """ + + def create(self, string): + """Deserialize an xml-formatted server create request""" + dom = minidom.parseString(string) + server = self._extract_server(dom) + return {'server': server} + + def _extract_server(self, node): + """Marshal the server attribute of a parsed request""" + server = {} + server_node = self._find_first_child_named(node, 'server') + for attr in ["name", "imageId", "flavorId", "imageRef", "flavorRef"]: + if server_node.getAttribute(attr): + server[attr] = server_node.getAttribute(attr) + metadata = self._extract_metadata(server_node) + if metadata is not None: + server["metadata"] = metadata + personality = self._extract_personality(server_node) + if personality is not None: + server["personality"] = personality + return server + + def _extract_metadata(self, server_node): + """Marshal the metadata attribute of a parsed request""" + metadata_node = self._find_first_child_named(server_node, "metadata") + if metadata_node is None: + return None + metadata = {} + for meta_node in self._find_children_named(metadata_node, "meta"): + key = meta_node.getAttribute("key") + metadata[key] = self._extract_text(meta_node) + return metadata + + def _extract_personality(self, server_node): + """Marshal the personality attribute of a parsed request""" + personality_node = \ + self._find_first_child_named(server_node, "personality") + if personality_node is None: + return None + personality = [] + for file_node in self._find_children_named(personality_node, "file"): + item = {} + if file_node.hasAttribute("path"): + item["path"] = file_node.getAttribute("path") + item["contents"] = self._extract_text(file_node) + personality.append(item) + return personality + + def _find_first_child_named(self, parent, name): + """Search a nodes children for the first child with a given name""" + for node in parent.childNodes: + if node.nodeName == name: + return node + return None + + def _find_children_named(self, parent, name): + """Return all of a nodes children who have the given name""" + for node in parent.childNodes: + if node.nodeName == name: + yield node + + def _extract_text(self, node): + """Get the text field contained by the given node""" + if len(node.childNodes) == 1: + child = node.childNodes[0] + if child.nodeType == child.TEXT_NODE: + return child.nodeValue + return "" diff --git a/nova/api/openstack/servers.py b/nova/api/openstack/servers.py index 1b18c4ecb..5c967c40f 100644 --- a/nova/api/openstack/servers.py +++ b/nova/api/openstack/servers.py @@ -24,7 +24,7 @@ from nova import flags from nova import log as logging from nova import utils from nova.api.openstack import common -from nova.api.openstack import create_instance_controller as base_controller +from nova.api.openstack import create_instance_helper as helper from nova.api.openstack import faults import nova.api.openstack.views.addresses import nova.api.openstack.views.flavors @@ -39,11 +39,12 @@ LOG = logging.getLogger('nova.api.openstack.servers') FLAGS = flags.FLAGS -class Controller(base_controller.OpenstackCreateInstanceController): +class Controller(object): """ The Server API controller for the OpenStack API """ def __init__(self): self.compute_api = compute.API() + self.helper = helper.CreateInstanceHelper(self) super(Controller, self).__init__() def index(self, req): @@ -111,8 +112,8 @@ class Controller(base_controller.OpenstackCreateInstanceController): extra_values = None result = None try: - extra_values, result = \ - self.create_instance(req, body, self.compute_api.create) + extra_values, result = self.helper.create_instance( + req, body, self.compute_api.create) except faults.Fault, f: return f @@ -141,7 +142,7 @@ class Controller(base_controller.OpenstackCreateInstanceController): if 'name' in body['server']: name = body['server']['name'] - self._validate_server_name(name) + self.helper._validate_server_name(name) update_dict['display_name'] = name.strip() self._parse_update(ctxt, id, body, update_dict) @@ -403,6 +404,13 @@ class Controller(base_controller.OpenstackCreateInstanceController): class ControllerV10(Controller): + + def _image_ref_from_req_data(self, data): + return data['server']['imageId'] + + def _flavor_id_from_req_data(self, data): + return data['server']['flavorId'] + def _get_view_builder(self, req): addresses_builder = nova.api.openstack.views.addresses.ViewBuilderV10() return nova.api.openstack.views.servers.ViewBuilderV10( @@ -453,6 +461,10 @@ class ControllerV10(Controller): response.empty_body = True return response + def _get_server_admin_password(self, server): + """ Determine the admin password for a server on creation """ + return self.helper._get_server_admin_password_old_style(server) + class ControllerV11(Controller): def _image_ref_from_req_data(self, data): @@ -567,14 +579,7 @@ class ControllerV11(Controller): def _get_server_admin_password(self, server): """ Determine the admin password for a server on creation """ - password = server.get('adminPass') - - if password is None: - return utils.generate_password(16) - if not isinstance(password, basestring) or password == '': - msg = _("Invalid adminPass") - raise exc.HTTPBadRequest(msg) - return password + return self.helper._get_server_admin_password_new_style(server) def create_resource(version='1.0'): @@ -610,7 +615,7 @@ def create_resource(version='1.0'): } deserializers = { - 'application/xml': base_controller.ServerXMLDeserializer(), + 'application/xml': helper.ServerXMLDeserializer(), } return wsgi.Resource(controller, serializers=serializers, diff --git a/nova/api/openstack/zones.py b/nova/api/openstack/zones.py index 7ccb8555b..c34360e01 100644 --- a/nova/api/openstack/zones.py +++ b/nova/api/openstack/zones.py @@ -25,8 +25,9 @@ from nova import log as logging from nova.compute import api as compute from nova.scheduler import api -from nova.api.openstack import create_instance_controller as controller +from nova.api.openstack import create_instance_helper as helper from nova.api.openstack import common +from nova.api.openstack import faults from nova.api.openstack import wsgi @@ -62,16 +63,12 @@ def check_encryption_key(func): return wrapped -class Controller(controller.OpenstackCreateInstanceController): - """Controller for Zone resources. Since we can also create instances - via /zone/boot, this controller is derived from - OpenstackCreateInstanceController, which contains all the logic for - doing that (shared with Servers). - """ +class Controller(object): + """Controller for Zone resources.""" - def __init__(self, version): + def __init__(self): self.compute_api = compute.API() - self.version = version + self.helper = helper.CreateInstanceHelper(self) super(Controller, self).__init__() def index(self, req): @@ -132,7 +129,7 @@ class Controller(controller.OpenstackCreateInstanceController): """ result = None try: - extra_values, result = self.create_instance(req, body, + extra_values, result = self.helper.create_instance(req, body, self.compute_api.create_all_at_once) except faults.Fault, f: return f @@ -164,17 +161,36 @@ class Controller(controller.OpenstackCreateInstanceController): return cooked def _image_ref_from_req_data(self, data): - if self.version == '1.0': - return data['server']['imageId'] + return data['server']['imageId'] + + def _flavor_id_from_req_data(self, data): + return data['server']['flavorId'] + + def _get_server_admin_password(self, server): + """ Determine the admin password for a server on creation """ + return self.helper._get_server_admin_password_old_style(server) + + +class ControllerV11(object): + """Controller for 1.1 Zone resources.""" + + def _get_server_admin_password(self, server): + """ Determine the admin password for a server on creation """ + return self.helper._get_server_admin_password_new_style(server) + + def _image_ref_from_req_data(self, data): return data['server']['imageRef'] def _flavor_id_from_req_data(self, data): - if self.version == '1.0': - return data['server']['flavorId'] return data['server']['flavorRef'] def create_resource(version): + controller = { + '1.0': Controller, + '1.1': ControllerV11, + }[version]() + metadata = { "attributes": { "zone": ["id", "api_url", "name", "capabilities"], @@ -187,8 +203,8 @@ def create_resource(version): } deserializers = { - 'application/xml': controller.ServerXMLDeserializer(), + 'application/xml': helper.ServerXMLDeserializer(), } - return wsgi.Resource(Controller(version), serializers=serializers, + return wsgi.Resource(controller, serializers=serializers, deserializers=deserializers) diff --git a/nova/tests/api/openstack/test_servers.py b/nova/tests/api/openstack/test_servers.py index 529ca83c5..8357df594 100644 --- a/nova/tests/api/openstack/test_servers.py +++ b/nova/tests/api/openstack/test_servers.py @@ -31,7 +31,7 @@ from nova import test from nova import utils import nova.api.openstack from nova.api.openstack import servers -from nova.api.openstack import create_instance_controller +from nova.api.openstack import create_instance_helper import nova.compute.api from nova.compute import instance_types from nova.compute import power_state @@ -570,8 +570,7 @@ class ServersTest(test.TestCase): self.stubs.Set(nova.network.manager.VlanManager, 'allocate_fixed_ip', fake_method) self.stubs.Set( - nova.api.openstack.create_instance_controller.\ - OpenstackCreateInstanceController, + nova.api.openstack.create_instance_helper.CreateInstanceHelper, "_get_kernel_ramdisk_from_image", kernel_ramdisk_mapping) self.stubs.Set(nova.compute.api.API, "_find_host", find_host) @@ -1531,7 +1530,7 @@ class ServersTest(test.TestCase): class TestServerCreateRequestXMLDeserializer(unittest.TestCase): def setUp(self): - self.deserializer = create_instance_controller.ServerXMLDeserializer() + self.deserializer = create_instance_helper.ServerXMLDeserializer() def test_minimal_request(self): serial_request = """ @@ -1863,7 +1862,8 @@ class TestServerInstanceCreation(test.TestCase): compute_api = MockComputeAPI() self.stubs.Set(nova.compute, 'API', make_stub_method(compute_api)) - self.stubs.Set(nova.api.openstack.servers.Controller, + self.stubs.Set( + nova.api.openstack.create_instance_helper.CreateInstanceHelper, '_get_kernel_ramdisk_from_image', make_stub_method((1, 1))) return compute_api @@ -2119,6 +2119,6 @@ class TestGetKernelRamdiskFromImage(test.TestCase): @staticmethod def _get_k_r(image_meta): """Rebinding function to a shorter name for convenience""" - kernel_id, ramdisk_id = \ - servers.Controller._do_get_kernel_ramdisk_from_image(image_meta) + kernel_id, ramdisk_id = create_instance_helper.CreateInstanceHelper. \ + _do_get_kernel_ramdisk_from_image(image_meta) return kernel_id, ramdisk_id -- cgit From b331ae15cfaa0bfbe06bb4b1947f12e56033c333 Mon Sep 17 00:00:00 2001 From: Sandy Walsh Date: Tue, 14 Jun 2011 11:55:43 -0700 Subject: version passing cleanup --- nova/api/openstack/__init__.py | 26 ++++++++++++++------------ 1 file changed, 14 insertions(+), 12 deletions(-) (limited to 'nova') diff --git a/nova/api/openstack/__init__.py b/nova/api/openstack/__init__.py index e0ae55105..a22889e83 100644 --- a/nova/api/openstack/__init__.py +++ b/nova/api/openstack/__init__.py @@ -81,7 +81,9 @@ class APIRouter(base_wsgi.Router): self._setup_routes(mapper) super(APIRouter, self).__init__(mapper) - def _setup_routes(self, mapper, version='1.0'): + def _setup_routes(self, mapper, version): + """Routes common to all versions.""" + server_members = self.server_members server_members['action'] = 'POST' if FLAGS.allow_admin_api: @@ -98,14 +100,6 @@ class APIRouter(base_wsgi.Router): server_members['reset_network'] = 'POST' server_members['inject_network_info'] = 'POST' - mapper.resource("zone", "zones", - controller=zones.create_resource(version), - collection={'detail': 'GET', - 'info': 'GET', - 'select': 'POST', - 'boot': 'POST' - }) - mapper.resource("user", "users", controller=users.create_resource(), collection={'detail': 'GET'}) @@ -114,11 +108,19 @@ class APIRouter(base_wsgi.Router): controller=accounts.create_resource(), collection={'detail': 'GET'}) - mapper.resource("console", "consoles", + mapper.resource("console", "consoles", controller=consoles.create_resource(), parent_resource=dict(member_name='server', collection_name='servers')) + mapper.resource("zone", "zones", + controller=zones.create_resource(version), + collection={'detail': 'GET', + 'info': 'GET', + 'select': 'POST', + 'boot': 'POST' + }) + super(APIRouter, self).__init__(mapper) @@ -126,7 +128,7 @@ class APIRouterV10(APIRouter): """Define routes specific to OpenStack API V1.0.""" def _setup_routes(self, mapper): - super(APIRouterV10, self)._setup_routes(mapper, version='1.0') + super(APIRouterV10, self)._setup_routes(mapper, '1.0') mapper.resource("server", "servers", controller=servers.create_resource('1.0'), collection={'detail': 'GET'}, @@ -162,7 +164,7 @@ class APIRouterV11(APIRouter): """Define routes specific to OpenStack API V1.1.""" def _setup_routes(self, mapper): - super(APIRouterV11, self)._setup_routes(mapper, version='1.1') + super(APIRouterV11, self)._setup_routes(mapper, '1.1') mapper.resource("server", "servers", controller=servers.create_resource('1.1'), collection={'detail': 'GET'}, -- cgit From 60a89dda55258bd7212e09e2113dca92ebd67a08 Mon Sep 17 00:00:00 2001 From: Sandy Walsh Date: Tue, 14 Jun 2011 12:34:10 -0700 Subject: duplicate routes moved to base class --- nova/api/openstack/__init__.py | 54 ++++++++++++++++-------------------------- 1 file changed, 21 insertions(+), 33 deletions(-) (limited to 'nova') diff --git a/nova/api/openstack/__init__.py b/nova/api/openstack/__init__.py index a22889e83..ddd9580d7 100644 --- a/nova/api/openstack/__init__.py +++ b/nova/api/openstack/__init__.py @@ -108,11 +108,6 @@ class APIRouter(base_wsgi.Router): controller=accounts.create_resource(), collection={'detail': 'GET'}) - mapper.resource("console", "consoles", - controller=consoles.create_resource(), - parent_resource=dict(member_name='server', - collection_name='servers')) - mapper.resource("zone", "zones", controller=zones.create_resource(version), collection={'detail': 'GET', @@ -121,6 +116,27 @@ class APIRouter(base_wsgi.Router): 'boot': 'POST' }) + mapper.resource("console", "consoles", + controller=consoles.create_resource(), + parent_resource=dict(member_name='server', + collection_name='servers')) + + mapper.resource("server", "servers", + controller=servers.create_resource(version), + collection={'detail': 'GET'}, + member=self.server_members) + + mapper.resource("image", "images", + controller=images.create_resource(version), + collection={'detail': 'GET'}) + + mapper.resource("limit", "limits", + controller=limits.create_resource(version)) + + mapper.resource("flavor", "flavors", + controller=flavors.create_resource(version), + collection={'detail': 'GET'}) + super(APIRouter, self).__init__(mapper) @@ -129,19 +145,10 @@ class APIRouterV10(APIRouter): def _setup_routes(self, mapper): super(APIRouterV10, self)._setup_routes(mapper, '1.0') - mapper.resource("server", "servers", - controller=servers.create_resource('1.0'), - collection={'detail': 'GET'}, - member=self.server_members) - mapper.resource("image", "images", controller=images.create_resource('1.0'), collection={'detail': 'GET'}) - mapper.resource("flavor", "flavors", - controller=flavors.create_resource('1.0'), - collection={'detail': 'GET'}) - mapper.resource("shared_ip_group", "shared_ip_groups", collection={'detail': 'GET'}, controller=shared_ip_groups.create_resource()) @@ -151,9 +158,6 @@ class APIRouterV10(APIRouter): parent_resource=dict(member_name='server', collection_name='servers')) - mapper.resource("limit", "limits", - controller=limits.create_resource('1.0')) - mapper.resource("ip", "ips", controller=ips.create_resource(), collection=dict(public='GET', private='GET'), parent_resource=dict(member_name='server', @@ -165,15 +169,6 @@ class APIRouterV11(APIRouter): def _setup_routes(self, mapper): super(APIRouterV11, self)._setup_routes(mapper, '1.1') - mapper.resource("server", "servers", - controller=servers.create_resource('1.1'), - collection={'detail': 'GET'}, - member=self.server_members) - - mapper.resource("image", "images", - controller=images.create_resource('1.1'), - collection={'detail': 'GET'}) - mapper.resource("image_meta", "meta", controller=image_metadata.create_resource(), parent_resource=dict(member_name='image', @@ -183,10 +178,3 @@ class APIRouterV11(APIRouter): controller=server_metadata.create_resource(), parent_resource=dict(member_name='server', collection_name='servers')) - - mapper.resource("flavor", "flavors", - controller=flavors.create_resource('1.1'), - collection={'detail': 'GET'}) - - mapper.resource("limit", "limits", - controller=limits.create_resource('1.1')) -- cgit From 6d960ff50d4cf8e6b2dc59aff0e8dea17498a9f0 Mon Sep 17 00:00:00 2001 From: Alex Meade Date: Tue, 14 Jun 2011 15:51:22 -0400 Subject: fixed HACKING --- nova/api/openstack/wsgi.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'nova') diff --git a/nova/api/openstack/wsgi.py b/nova/api/openstack/wsgi.py index 43b51b64a..27d19db53 100644 --- a/nova/api/openstack/wsgi.py +++ b/nova/api/openstack/wsgi.py @@ -2,10 +2,10 @@ import json import webob from xml.dom import minidom -from xml.parsers.expat import ExpatError +from xml.parsers import expat -from nova import exception import faults +from nova import exception from nova import log as logging from nova import utils from nova import wsgi @@ -96,7 +96,7 @@ class XMLDeserializer(TextDeserializer): try: node = minidom.parseString(datastring).childNodes[0] return {node.nodeName: self._from_xml_node(node, plurals)} - except ExpatError: + except expat.ExpatError: raise exception.MalformedRequestBody( reason=_("malformed XML in request body")) -- cgit From 0ce3e2af1b2d48d53c7ae6f59caca745946c6198 Mon Sep 17 00:00:00 2001 From: Sandy Walsh Date: Tue, 14 Jun 2011 12:59:16 -0700 Subject: removed extra init calls --- nova/api/openstack/servers.py | 1 - nova/api/openstack/zones.py | 1 - 2 files changed, 2 deletions(-) (limited to 'nova') diff --git a/nova/api/openstack/servers.py b/nova/api/openstack/servers.py index 5c967c40f..798fdd7f7 100644 --- a/nova/api/openstack/servers.py +++ b/nova/api/openstack/servers.py @@ -45,7 +45,6 @@ class Controller(object): def __init__(self): self.compute_api = compute.API() self.helper = helper.CreateInstanceHelper(self) - super(Controller, self).__init__() def index(self, req): """ Returns a list of server names and ids for a given user """ diff --git a/nova/api/openstack/zones.py b/nova/api/openstack/zones.py index c34360e01..8864f825b 100644 --- a/nova/api/openstack/zones.py +++ b/nova/api/openstack/zones.py @@ -69,7 +69,6 @@ class Controller(object): def __init__(self): self.compute_api = compute.API() self.helper = helper.CreateInstanceHelper(self) - super(Controller, self).__init__() def index(self, req): """Return all zones in brief""" -- cgit From 06372798edf744ba28612e2bda688ba3b5f30bb3 Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Wed, 15 Jun 2011 14:41:29 +0900 Subject: api/ec2: make the parameter parser an independent method Following the review, make the parser of argument items an independent method for readability. --- nova/api/ec2/apirequest.py | 91 ++------------------------------------------- nova/api/ec2/ec2utils.py | 93 ++++++++++++++++++++++++++++++++++++++++++++++ nova/tests/test_api.py | 2 +- 3 files changed, 97 insertions(+), 89 deletions(-) (limited to 'nova') diff --git a/nova/api/ec2/apirequest.py b/nova/api/ec2/apirequest.py index 368d925d8..7d78c5cfa 100644 --- a/nova/api/ec2/apirequest.py +++ b/nova/api/ec2/apirequest.py @@ -21,22 +21,15 @@ APIRequest class """ import datetime -import re # TODO(termie): replace minidom with etree from xml.dom import minidom from nova import log as logging +from nova.api.ec2 import ec2utils LOG = logging.getLogger("nova.api.request") -_c2u = re.compile('(((?<=[a-z])[A-Z])|([A-Z](?![A-Z]|$)))') - - -def _camelcase_to_underscore(str): - return _c2u.sub(r'_\1', str).lower().strip('_') - - def _underscore_to_camelcase(str): return ''.join([x[:1].upper() + x[1:] for x in str.split('_')]) @@ -51,59 +44,6 @@ def _database_to_isoformat(datetimeobj): return datetimeobj.strftime("%Y-%m-%dT%H:%M:%SZ") -def _try_convert(value): - """Return a non-string from a string or unicode, if possible. - - ============= ===================================================== - When value is returns - ============= ===================================================== - zero-length '' - 'None' None - 'True' True case insensitive - 'False' False case insensitive - '0', '-0' 0 - 0xN, -0xN int from hex (postitive) (N is any number) - 0bN, -0bN int from binary (positive) (N is any number) - * try conversion to int, float, complex, fallback value - - """ - if len(value) == 0: - return '' - if value == 'None': - return None - if value.lower() == 'true': - return True - if value.lower() == 'false': - return False - valueneg = value[1:] if value[0] == '-' else value - if valueneg == '0': - return 0 - if valueneg == '': - return value - if valueneg[0] == '0': - if valueneg[1] in 'xX': - return int(value, 16) - elif valueneg[1] in 'bB': - return int(value, 2) - else: - try: - return int(value, 8) - except ValueError: - pass - try: - return int(value) - except ValueError: - pass - try: - return float(value) - except ValueError: - pass - try: - return complex(value) - except ValueError: - return value - - class APIRequest(object): def __init__(self, controller, action, version, args): self.controller = controller @@ -114,7 +54,7 @@ class APIRequest(object): def invoke(self, context): try: method = getattr(self.controller, - _camelcase_to_underscore(self.action)) + ec2utils.camelcase_to_underscore(self.action)) except AttributeError: controller = self.controller action = self.action @@ -125,32 +65,7 @@ class APIRequest(object): # and reraise as 400 error. raise Exception(_error) - args = {} - for key, value in self.args.items(): - parts = key.split(".") - key = _camelcase_to_underscore(parts[0]) - if isinstance(value, str) or isinstance(value, unicode): - # NOTE(vish): Automatically convert strings back - # into their respective values - value = _try_convert(value) - - # NOTE(yamahata) - # parse multi dot-separted argument. - # EBS boot uses multi dot-separeted arguments like - # BlockDeviceMapping.1.DeviceName=snap-id - # Convert the above into - # {'block_device_mapping': {'1': {'device_name': snap-id}}} - if len(parts) > 1: - d = args.get(key, {}) - args[key] = d - for k in parts[1:-1]: - k = _camelcase_to_underscore(k) - v = d.get(k, {}) - d[k] = v - d = v - d[_camelcase_to_underscore(parts[-1])] = value - else: - args[key] = value + args = ec2utils.dict_from_dotted_str(self.args.items()) for key in args.keys(): # NOTE(vish): Turn numeric dict keys into lists diff --git a/nova/api/ec2/ec2utils.py b/nova/api/ec2/ec2utils.py index 163aa4ed2..3d523016e 100644 --- a/nova/api/ec2/ec2utils.py +++ b/nova/api/ec2/ec2utils.py @@ -16,6 +16,8 @@ # License for the specific language governing permissions and limitations # under the License. +import re + from nova import exception @@ -30,3 +32,94 @@ def ec2_id_to_id(ec2_id): def id_to_ec2_id(instance_id, template='i-%08x'): """Convert an instance ID (int) to an ec2 ID (i-[base 16 number])""" return template % instance_id + + +_c2u = re.compile('(((?<=[a-z])[A-Z])|([A-Z](?![A-Z]|$)))') + + +def camelcase_to_underscore(str): + return _c2u.sub(r'_\1', str).lower().strip('_') + + +def _try_convert(value): + """Return a non-string from a string or unicode, if possible. + + ============= ===================================================== + When value is returns + ============= ===================================================== + zero-length '' + 'None' None + 'True' True case insensitive + 'False' False case insensitive + '0', '-0' 0 + 0xN, -0xN int from hex (postitive) (N is any number) + 0bN, -0bN int from binary (positive) (N is any number) + * try conversion to int, float, complex, fallback value + + """ + if len(value) == 0: + return '' + if value == 'None': + return None + if value.lower() == 'true': + return True + if value.lower() == 'false': + return False + valueneg = value[1:] if value[0] == '-' else value + if valueneg == '0': + return 0 + if valueneg == '': + return value + if valueneg[0] == '0': + if valueneg[1] in 'xX': + return int(value, 16) + elif valueneg[1] in 'bB': + return int(value, 2) + else: + try: + return int(value, 8) + except ValueError: + pass + try: + return int(value) + except ValueError: + pass + try: + return float(value) + except ValueError: + pass + try: + return complex(value) + except ValueError: + return value + + +def dict_from_dotted_str(items): + """parse multi dot-separated argument into dict. + EBS boot uses multi dot-separeted arguments like + BlockDeviceMapping.1.DeviceName=snap-id + Convert the above into + {'block_device_mapping': {'1': {'device_name': snap-id}}} + """ + args = {} + for key, value in items: + parts = key.split(".") + key = camelcase_to_underscore(parts[0]) + if isinstance(value, str) or isinstance(value, unicode): + # NOTE(vish): Automatically convert strings back + # into their respective values + value = _try_convert(value) + + if len(parts) > 1: + d = args.get(key, {}) + args[key] = d + for k in parts[1:-1]: + k = camelcase_to_underscore(k) + v = d.get(k, {}) + d[k] = v + d = v + d[camelcase_to_underscore(parts[-1])] = value + else: + args[key] = value + + return args diff --git a/nova/tests/test_api.py b/nova/tests/test_api.py index 7c0331eff..20b20fcbf 100644 --- a/nova/tests/test_api.py +++ b/nova/tests/test_api.py @@ -89,7 +89,7 @@ class FakeHttplibConnection(object): class XmlConversionTestCase(test.TestCase): """Unit test api xml conversion""" def test_number_conversion(self): - conv = apirequest._try_convert + conv = ec2utils._try_convert self.assertEqual(conv('None'), None) self.assertEqual(conv('True'), True) self.assertEqual(conv('False'), False) -- cgit From c7e8f9ff46758ddbeecd049083bece013301bb59 Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Wed, 15 Jun 2011 14:47:18 +0900 Subject: block_device_mapping: don't use [] as default argument --- nova/compute/api.py | 3 ++- nova/virt/driver.py | 2 +- nova/virt/fake.py | 2 +- nova/virt/hyperv.py | 2 +- nova/virt/libvirt/connection.py | 12 ++++++++---- nova/virt/vmwareapi_conn.py | 2 +- nova/virt/xenapi_conn.py | 2 +- 7 files changed, 15 insertions(+), 10 deletions(-) (limited to 'nova') diff --git a/nova/compute/api.py b/nova/compute/api.py index a211bd4bb..3b3bea41b 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -150,12 +150,13 @@ class API(base.Base): availability_zone=None, user_data=None, metadata={}, injected_files=None, admin_password=None, - block_device_mapping=[]): + block_device_mapping=None): """Create the number and type of instances requested. Verifies that quota and other arguments are valid. """ + block_device_mapping = block_device_mapping or [] if not instance_type: instance_type = instance_types.get_default_instance_type() diff --git a/nova/virt/driver.py b/nova/virt/driver.py index 773d60855..6341e81d2 100644 --- a/nova/virt/driver.py +++ b/nova/virt/driver.py @@ -61,7 +61,7 @@ class ComputeDriver(object): """Return a list of InstanceInfo for all registered VMs""" raise NotImplementedError() - def spawn(self, instance, network_info=None, block_device_mapping=[]): + def spawn(self, instance, network_info=None, block_device_mapping=None): """Launch a VM for the specified instance""" raise NotImplementedError() diff --git a/nova/virt/fake.py b/nova/virt/fake.py index 498c5ecbb..ab85de2e4 100644 --- a/nova/virt/fake.py +++ b/nova/virt/fake.py @@ -114,7 +114,7 @@ class FakeConnection(driver.ComputeDriver): info_list.append(self._map_to_instance_info(instance)) return info_list - def spawn(self, instance, network_info=None, block_device_mapping=[]): + def spawn(self, instance, network_info=None, block_device_mapping=None): """ Create a new instance/VM/domain on the virtualization platform. diff --git a/nova/virt/hyperv.py b/nova/virt/hyperv.py index 216e90016..23e25e457 100644 --- a/nova/virt/hyperv.py +++ b/nova/virt/hyperv.py @@ -139,7 +139,7 @@ class HyperVConnection(driver.ComputeDriver): return instance_infos - def spawn(self, instance, network_info=None, block_device_mapping=[]): + def spawn(self, instance, network_info=None, block_device_mapping=None): """ Create a new VM and start it.""" vm = self._lookup(instance.name) if vm is not None: diff --git a/nova/virt/libvirt/connection.py b/nova/virt/libvirt/connection.py index 0d22d6c41..6300d00a8 100644 --- a/nova/virt/libvirt/connection.py +++ b/nova/virt/libvirt/connection.py @@ -562,9 +562,10 @@ class LibvirtConnection(driver.ComputeDriver): # NOTE(ilyaalekseyev): Implementation like in multinics # for xenapi(tr3buchet) @exception.wrap_exception - def spawn(self, instance, network_info=None, block_device_mapping=[]): + def spawn(self, instance, network_info=None, block_device_mapping=None): xml = self.to_xml(instance, False, network_info=network_info, block_device_mapping=block_device_mapping) + block_device_mapping = block_device_mapping or [] self.firewall_driver.setup_basic_filtering(instance, network_info) self.firewall_driver.prepare_instance_filter(instance, network_info) self._create_image(instance, xml, network_info=network_info, @@ -750,7 +751,8 @@ class LibvirtConnection(driver.ComputeDriver): # TODO(vish): should we format disk by default? def _create_image(self, inst, libvirt_xml, suffix='', disk_images=None, - network_info=None, block_device_mapping=[]): + network_info=None, block_device_mapping=None): + block_device_mapping = block_device_mapping or [] if not network_info: network_info = netutils.get_network_info(inst) @@ -951,7 +953,8 @@ class LibvirtConnection(driver.ComputeDriver): return False def _prepare_xml_info(self, instance, rescue=False, network_info=None, - block_device_mapping=[]): + block_device_mapping=None): + block_device_mapping = block_device_mapping or [] # TODO(adiantum) remove network_info creation code # when multinics will be completed if not network_info: @@ -1006,7 +1009,8 @@ class LibvirtConnection(driver.ComputeDriver): return xml_info def to_xml(self, instance, rescue=False, network_info=None, - block_device_mapping=[]): + block_device_mapping=None): + block_device_mapping = block_device_mapping or [] # TODO(termie): cache? LOG.debug(_('instance %s: starting toXML method'), instance['name']) xml_info = self._prepare_xml_info(instance, rescue, network_info, diff --git a/nova/virt/vmwareapi_conn.py b/nova/virt/vmwareapi_conn.py index a36b45d80..3c6345ec8 100644 --- a/nova/virt/vmwareapi_conn.py +++ b/nova/virt/vmwareapi_conn.py @@ -124,7 +124,7 @@ class VMWareESXConnection(driver.ComputeDriver): """List VM instances.""" return self._vmops.list_instances() - def spawn(self, instance, network_info=None, block_device_mapping=[]): + def spawn(self, instance, network_info=None, block_device_mapping=None): """Create VM instance.""" self._vmops.spawn(instance) diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py index 8c5e2201e..5fcec1715 100644 --- a/nova/virt/xenapi_conn.py +++ b/nova/virt/xenapi_conn.py @@ -194,7 +194,7 @@ class XenAPIConnection(driver.ComputeDriver): def list_instances_detail(self): return self._vmops.list_instances_detail() - def spawn(self, instance, network_info=None, block_device_mapping=[]): + def spawn(self, instance, network_info=None, block_device_mapping=None): """Create VM instance""" self._vmops.spawn(instance) -- cgit From b3af5e4d5a623cf10828f4724f29dd4475120b70 Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Wed, 15 Jun 2011 15:08:23 +0900 Subject: ec2utils: minor optimize _try_convert() don't call lower() twice. --- nova/api/ec2/ec2utils.py | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'nova') diff --git a/nova/api/ec2/ec2utils.py b/nova/api/ec2/ec2utils.py index 3d523016e..222e1de1e 100644 --- a/nova/api/ec2/ec2utils.py +++ b/nova/api/ec2/ec2utils.py @@ -61,9 +61,10 @@ def _try_convert(value): return '' if value == 'None': return None - if value.lower() == 'true': + lowered_value = value.lower() + if lowered_value == 'true': return True - if value.lower() == 'false': + if lowered_value == 'false': return False valueneg = value[1:] if value[0] == '-' else value if valueneg == '0': -- cgit From 6e2f79f5452b0a470d5001e9a0428fe90f987ac8 Mon Sep 17 00:00:00 2001 From: Sandy Walsh Date: Wed, 15 Jun 2011 06:40:42 -0700 Subject: None project_id now default --- nova/scheduler/api.py | 5 +++-- nova/scheduler/zone_aware_scheduler.py | 3 ++- nova/scheduler/zone_manager.py | 3 ++- 3 files changed, 7 insertions(+), 4 deletions(-) (limited to 'nova') diff --git a/nova/scheduler/api.py b/nova/scheduler/api.py index ffe59d2c1..3b3195c2e 100644 --- a/nova/scheduler/api.py +++ b/nova/scheduler/api.py @@ -106,7 +106,8 @@ def _wrap_method(function, self): def _process(func, zone): """Worker stub for green thread pool. Give the worker an authenticated nova client and zone info.""" - nova = novaclient.OpenStack(zone.username, zone.password, zone.api_url) + nova = novaclient.OpenStack(zone.username, zone.password, None, + zone.api_url) nova.authenticate() return func(nova, zone) @@ -122,7 +123,7 @@ def call_zone_method(context, method_name, errors_to_ignore=None, results = [] for zone in db.zone_get_all(context): try: - nova = novaclient.OpenStack(zone.username, zone.password, + nova = novaclient.OpenStack(zone.username, zone.password, None, zone.api_url) nova.authenticate() except novaclient.exceptions.BadRequest, e: diff --git a/nova/scheduler/zone_aware_scheduler.py b/nova/scheduler/zone_aware_scheduler.py index f04defa64..69d4c6034 100644 --- a/nova/scheduler/zone_aware_scheduler.py +++ b/nova/scheduler/zone_aware_scheduler.py @@ -105,7 +105,8 @@ class ZoneAwareScheduler(driver.Scheduler): % locals()) nova = None try: - nova = novaclient.OpenStack(zone.username, zone.password, url) + nova = novaclient.OpenStack(zone.username, zone.password, None, + url) nova.authenticate() except novaclient.exceptions.BadRequest, e: raise exception.NotAuthorized(_("Bad credentials attempting " diff --git a/nova/scheduler/zone_manager.py b/nova/scheduler/zone_manager.py index 3f483adff..ba7403c15 100644 --- a/nova/scheduler/zone_manager.py +++ b/nova/scheduler/zone_manager.py @@ -89,7 +89,8 @@ class ZoneState(object): def _call_novaclient(zone): """Call novaclient. Broken out for testing purposes.""" - client = novaclient.OpenStack(zone.username, zone.password, zone.api_url) + client = novaclient.OpenStack(zone.username, zone.password, None, + zone.api_url) return client.zones.info()._info -- cgit From b0fdb4a2326f6e7c92bba80e6b80857ba2a61612 Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Wed, 15 Jun 2011 22:58:22 +0900 Subject: typo --- nova/api/ec2/cloud.py | 10 ++++++---- nova/compute/api.py | 4 ++-- nova/compute/manager.py | 12 ++++++------ nova/db/api.py | 2 +- nova/db/sqlalchemy/models.py | 4 ++-- nova/tests/test_cloud.py | 2 +- 6 files changed, 18 insertions(+), 16 deletions(-) (limited to 'nova') diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index cff459cad..637ea46d4 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -949,14 +949,16 @@ class CloudController(object): return True def stop_instances(self, context, instance_id, **kwargs): - """Stop each instance in instace_id""" - LOG.debug(_("Going to stop instnces")) + """Stop each instances in instance_id. + Here instance_id is a list of instance ids""" + LOG.debug(_("Going to stop instances")) self._do_instances(self.compute_api.stop, context, instance_id) return True def start_instances(self, context, instance_id, **kwargs): - """Start each instance in instace_id""" - LOG.debug(_("Going to start instnces")) + """Start each instances in instance_id. + Here instance_id is a list of instance ids""" + LOG.debug(_("Going to start instances")) self._do_instances(self.compute_api.start, context, instance_id) return True diff --git a/nova/compute/api.py b/nova/compute/api.py index 3b3bea41b..66edf9faa 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -445,7 +445,7 @@ class API(base.Base): @scheduler_api.reroute_compute("stop") def stop(self, context, instance_id): - """Stop an instnace.""" + """Stop an instance.""" LOG.debug(_("Going to try to stop %s"), instance_id) instance = self._get_instance(context, instance_id, 'stopping') @@ -464,7 +464,7 @@ class API(base.Base): instance_id, host) def start(self, context, instance_id): - """Start an instnace.""" + """Start an instance.""" LOG.debug(_("Going to try to start %s"), instance_id) instance = self._get_instance(context, instance_id, 'starting') if instance['state_description'] != 'stopped': diff --git a/nova/compute/manager.py b/nova/compute/manager.py index 128144942..2e130110a 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -238,8 +238,8 @@ class ComputeManager(manager.SchedulerDependentManager): # TODO(yamahata): default name and description vol = volume_api.create(context, bdm['volume_size'], bdm['snapshot_id'], '', '') - # TODO(yamahata): creatning volume simulteneously - # reduce creation time? + # TODO(yamahata): creating volume simultaneously + # reduces creation time? volume_api.wait_creation(context, vol['id']) self.db.block_device_mapping_update( context, bdm['id'], {'volume_id': vol['id']}) @@ -258,11 +258,11 @@ class ComputeManager(manager.SchedulerDependentManager): 'mount_device': bdm['device_name']}) elif bdm['virtual_name'] is not None: - # TODO(yamahata) + # TODO(yamahata): ephemeral/swap device support LOG.debug(_('block_device_mapping: ' 'ephemeral device is not supported yet')) else: - # TODO(yamahata) + # TODO(yamahata): NoDevice support assert bdm['no_device'] LOG.debug(_('block_device_mapping: ' 'no device is not supported yet')) @@ -414,7 +414,7 @@ class ComputeManager(manager.SchedulerDependentManager): def stop_instance(self, context, instance_id): """Stopping an instance on this host.""" self._shutdown_instance(context, instance_id, 'Stopping') - # instance state will be updated to stopped by _poll_istance_states() + # instance state will be updated to stopped by _poll_instance_states() @exception.wrap_exception @checks_instance_lock @@ -887,7 +887,7 @@ class ComputeManager(manager.SchedulerDependentManager): return self.driver.get_vnc_console(instance_ref) def _attach_volume_boot(self, context, instance_id, volume_id, mountpoint): - """Attach a volume to an instnace at boot time. So actual attach + """Attach a volume to an instance at boot time. So actual attach is done by instance creation""" # TODO(yamahata): diff --git a/nova/db/api.py b/nova/db/api.py index 215fa5009..3f5e9a54a 100644 --- a/nova/db/api.py +++ b/nova/db/api.py @@ -934,7 +934,7 @@ def block_device_mapping_update(context, bdm_id, values): return IMPL.block_device_mapping_update(context, bdm_id, values) def block_device_mapping_get_all_by_instance(context, instance_id): - """Get all block device mapping blonging to a instance""" + """Get all block device mapping belonging to a instance""" return IMPL.block_device_mapping_get_all_by_instance(context, instance_id) diff --git a/nova/db/sqlalchemy/models.py b/nova/db/sqlalchemy/models.py index a74db811f..0c3ec40c7 100644 --- a/nova/db/sqlalchemy/models.py +++ b/nova/db/sqlalchemy/models.py @@ -371,7 +371,7 @@ class BlockDeviceMapping(BASE, NovaBase): 'False)') device_name = Column(String(255), nullable=False) - # default=False for compatilibity of the existing code. + # default=False for compatibility of the existing code. # With EC2 API, # default True for ami specified device. # default False for created with other timing. @@ -391,7 +391,7 @@ class BlockDeviceMapping(BASE, NovaBase): foreign_keys=volume_id) volume_size = Column(Integer, nullable=True) - # for no device to supress devices. + # for no device to suppress devices. no_device = Column(Boolean, nullable=True) diff --git a/nova/tests/test_cloud.py b/nova/tests/test_cloud.py index c9b75f966..1e8b8e846 100644 --- a/nova/tests/test_cloud.py +++ b/nova/tests/test_cloud.py @@ -535,7 +535,7 @@ class CloudTestCase(test.TestCase): self._wait_for_state(elevated, instance_id, is_deleted) def test_stop_start_instance(self): - """Makes sure stop/start instnace works""" + """Makes sure stop/start instance works""" # enforce periodic tasks run in short time to avoid wait for 60s. self._restart_compute_service(periodic_interval=0.3) -- cgit From f48f35183f6bc30c0e053ea9569f5348799ed451 Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Wed, 15 Jun 2011 23:11:03 +0900 Subject: pep8 --- nova/api/ec2/cloud.py | 2 +- nova/compute/api.py | 4 +-- nova/compute/manager.py | 1 - nova/compute/utils.py | 1 + nova/db/api.py | 2 ++ nova/db/sqlalchemy/api.py | 5 +++ .../versions/021_add_block_device_mapping.py | 6 ++-- nova/db/sqlalchemy/models.py | 4 +-- nova/tests/test_cloud.py | 40 +++++++++++----------- nova/virt/libvirt/connection.py | 5 +-- 10 files changed, 40 insertions(+), 30 deletions(-) (limited to 'nova') diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index 637ea46d4..b37063575 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -934,7 +934,7 @@ class CloudController(object): def _do_instances(self, action, context, instance_id): for ec2_id in instance_id: self._do_instance(action, context, ec2_id) - + def terminate_instances(self, context, instance_id, **kwargs): """Terminate each instance in instance_id, which is a list of ec2 ids. instance_id is a kwarg so its name cannot be modified.""" diff --git a/nova/compute/api.py b/nova/compute/api.py index 66edf9faa..40ad8cd9c 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -264,7 +264,7 @@ class API(base.Base): # BlockDeviceMapping for bdm in block_device_mapping: LOG.debug(_('bdm %s'), bdm) - assert bdm.has_key('device_name') + assert 'device_name' in bdm values = { 'instance_id': instance_id, 'device_name': bdm['device_name'], @@ -451,7 +451,7 @@ class API(base.Base): instance = self._get_instance(context, instance_id, 'stopping') if not _is_able_to_shutdown(instance, instance_id): return - + self.update(context, instance['id'], state_description='stopping', diff --git a/nova/compute/manager.py b/nova/compute/manager.py index 2e130110a..62e5ce243 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -1300,7 +1300,6 @@ class ComputeManager(manager.SchedulerDependentManager): vm_state = vm_instance.state vms_not_found_in_db.remove(name) - if (db_instance['state_description'] in ['migrating', 'stopping']): # A situation which db record exists, but no instance" # sometimes occurs while live-migration at src compute, diff --git a/nova/compute/utils.py b/nova/compute/utils.py index f0a3ab59b..b99ef1357 100644 --- a/nova/compute/utils.py +++ b/nova/compute/utils.py @@ -18,6 +18,7 @@ from nova import exception from nova import volume + def terminate_volumes(db, context, instance_id): """delete volumes of delete_on_termination=True in block device mapping""" try: diff --git a/nova/db/api.py b/nova/db/api.py index 3f5e9a54a..cf58e87e5 100644 --- a/nova/db/api.py +++ b/nova/db/api.py @@ -929,10 +929,12 @@ def block_device_mapping_create(context, values): """Create an entry of block device mapping""" return IMPL.block_device_mapping_create(context, values) + def block_device_mapping_update(context, bdm_id, values): """Create an entry of block device mapping""" return IMPL.block_device_mapping_update(context, bdm_id, values) + def block_device_mapping_get_all_by_instance(context, instance_id): """Get all block device mapping belonging to a instance""" return IMPL.block_device_mapping_get_all_by_instance(context, instance_id) diff --git a/nova/db/sqlalchemy/api.py b/nova/db/sqlalchemy/api.py index 9385519df..915b34016 100644 --- a/nova/db/sqlalchemy/api.py +++ b/nova/db/sqlalchemy/api.py @@ -832,6 +832,7 @@ def instance_destroy(context, instance_id): 'deleted_at': datetime.datetime.utcnow(), 'updated_at': literal_column('updated_at')}) + @require_context def instance_stop(context, instance_id): session = get_session() @@ -1892,6 +1893,7 @@ def block_device_mapping_create(context, values): with session.begin(): bdm_ref.save(session=session) + @require_context def block_device_mapping_update(context, bdm_id, values): session = get_session() @@ -1901,6 +1903,7 @@ def block_device_mapping_update(context, bdm_id, values): filter_by(deleted=False).\ update(values) + @require_context def block_device_mapping_get_all_by_instance(context, instance_id): session = get_session() @@ -1912,6 +1915,7 @@ def block_device_mapping_get_all_by_instance(context, instance_id): raise exception.NotFound() return result + @require_context def block_device_mapping_destroy(context, bdm_id): session = get_session() @@ -1922,6 +1926,7 @@ def block_device_mapping_destroy(context, bdm_id): 'deleted_at': datetime.datetime.utcnow(), 'updated_at': literal_column('updated_at')}) + @require_context def block_device_mapping_destroy_by_instance_and_volume(context, instance_id, volume_id): diff --git a/nova/db/sqlalchemy/migrate_repo/versions/021_add_block_device_mapping.py b/nova/db/sqlalchemy/migrate_repo/versions/021_add_block_device_mapping.py index ed4296334..6e9b806cb 100644 --- a/nova/db/sqlalchemy/migrate_repo/versions/021_add_block_device_mapping.py +++ b/nova/db/sqlalchemy/migrate_repo/versions/021_add_block_device_mapping.py @@ -60,7 +60,8 @@ block_device_mapping = Table('block_device_mapping', meta, Integer(), ForeignKey('snapshots.id'), nullable=True), - Column('volume_id', Integer(), ForeignKey('volumes.id'), nullable=True), + Column('volume_id', Integer(), ForeignKey('volumes.id'), + nullable=True), Column('volume_size', Integer(), nullable=True), Column('no_device', Boolean(create_constraint=True, name=None), @@ -79,7 +80,8 @@ def upgrade(migrate_engine): logging.exception('Exception while creating table') meta.drop_all(tables=[block_device_mapping]) raise - + + def downgrade(migrate_engine): # Operations to reverse the above upgrade go here. block_device_mapping.drop() diff --git a/nova/db/sqlalchemy/models.py b/nova/db/sqlalchemy/models.py index 0c3ec40c7..104f31143 100644 --- a/nova/db/sqlalchemy/models.py +++ b/nova/db/sqlalchemy/models.py @@ -385,12 +385,12 @@ class BlockDeviceMapping(BASE, NovaBase): # outer join snapshot = relationship(Snapshot, foreign_keys=snapshot_id) - + volume_id = Column(Integer, ForeignKey('volumes.id'), nullable=True) volume = relationship(Volume, foreign_keys=volume_id) volume_size = Column(Integer, nullable=True) - + # for no device to suppress devices. no_device = Column(Boolean, nullable=True) diff --git a/nova/tests/test_cloud.py b/nova/tests/test_cloud.py index 1e8b8e846..3d91eb2b8 100644 --- a/nova/tests/test_cloud.py +++ b/nova/tests/test_cloud.py @@ -541,7 +541,7 @@ class CloudTestCase(test.TestCase): kwargs = {'image_id': 'ami-1', 'instance_type': FLAGS.default_instance_type, - 'max_count': 1,} + 'max_count': 1, } instance_id = self._run_instance_wait(**kwargs) # a running instance can't be started. It is just ignored. @@ -553,7 +553,7 @@ class CloudTestCase(test.TestCase): greenthread.sleep(0.3) self.assertTrue(result) self._wait_for_stopped(instance_id) - + result = self.cloud.start_instances(self.context, [instance_id]) greenthread.sleep(0.3) self.assertTrue(result) @@ -563,18 +563,18 @@ class CloudTestCase(test.TestCase): greenthread.sleep(0.3) self.assertTrue(result) self._wait_for_stopped(instance_id) - + result = self.cloud.terminate_instances(self.context, [instance_id]) greenthread.sleep(0.3) self.assertTrue(result) - + self._restart_compute_service() def _volume_create(self): kwargs = {'status': 'available', 'host': self.volume.host, 'size': 1, - 'attach_status': 'detached',} + 'attach_status': 'detached', } return db.volume_create(self.context, kwargs) def _assert_volume_attached(self, vol, instance_id, mountpoint): @@ -582,7 +582,7 @@ class CloudTestCase(test.TestCase): self.assertEqual(vol['mountpoint'], mountpoint) self.assertEqual(vol['status'], "in-use") self.assertEqual(vol['attach_status'], "attached") - + def _assert_volume_detached(self, vol): self.assertEqual(vol['instance_id'], None) self.assertEqual(vol['mountpoint'], None) @@ -604,8 +604,8 @@ class CloudTestCase(test.TestCase): 'volume_id': vol1['id'], 'delete_on_termination': False,}, {'device_name': '/dev/vdc', - 'volume_id': vol2['id'], - 'delete_on_termination': True,}, + 'volume_id': vol2['id'], + 'delete_on_termination': True, }, ]} ec2_instance_id = self._run_instance_wait(**kwargs) instance_id = ec2utils.ec2_id_to_id(ec2_instance_id) @@ -629,7 +629,7 @@ class CloudTestCase(test.TestCase): self._assert_volume_detached(vol) vol = db.volume_get(self.context, vol2['id']) self._assert_volume_detached(vol) - + self.cloud.start_instances(self.context, [ec2_instance_id]) self._wait_for_running(ec2_instance_id) vols = db.volume_get_all_by_instance(self.context, instance_id) @@ -654,7 +654,7 @@ class CloudTestCase(test.TestCase): admin_ctxt = context.get_admin_context(read_deleted=True) vol = db.volume_get(admin_ctxt, vol2['id']) self.assertTrue(vol['deleted']) - + self._restart_compute_service() def test_stop_with_attached_volume(self): @@ -669,7 +669,7 @@ class CloudTestCase(test.TestCase): 'max_count': 1, 'block_device_mapping': [{'device_name': '/dev/vdb', 'volume_id': vol1['id'], - 'delete_on_termination': True,},]} + 'delete_on_termination': True}]} ec2_instance_id = self._run_instance_wait(**kwargs) instance_id = ec2utils.ec2_id_to_id(ec2_instance_id) @@ -695,7 +695,7 @@ class CloudTestCase(test.TestCase): greenthread.sleep(0.3) vol = db.volume_get(self.context, vol1['id']) self._assert_volume_detached(vol) - + result = self.cloud.stop_instances(self.context, [ec2_instance_id]) self.assertTrue(result) self._wait_for_stopped(ec2_instance_id) @@ -703,7 +703,7 @@ class CloudTestCase(test.TestCase): for vol_id in (vol1['id'], vol2['id']): vol = db.volume_get(self.context, vol_id) self._assert_volume_detached(vol) - + self.cloud.start_instances(self.context, [ec2_instance_id]) self._wait_for_running(ec2_instance_id) vols = db.volume_get_all_by_instance(self.context, instance_id) @@ -723,15 +723,15 @@ class CloudTestCase(test.TestCase): self.assertEqual(vol['id'], vol_id) self._assert_volume_detached(vol) db.volume_destroy(self.context, vol_id) - + self._restart_compute_service() - + def _create_snapshot(self, ec2_volume_id): result = self.cloud.create_snapshot(self.context, volume_id=ec2_volume_id) greenthread.sleep(0.3) return result['snapshotId'] - + def test_run_with_snapshot(self): """Makes sure run/stop/start instance with snapshot works.""" vol = self._volume_create() @@ -747,10 +747,10 @@ class CloudTestCase(test.TestCase): 'max_count': 1, 'block_device_mapping': [{'device_name': '/dev/vdb', 'snapshot_id': snapshot1_id, - 'delete_on_termination': False,}, + 'delete_on_termination': False, }, {'device_name': '/dev/vdc', 'snapshot_id': snapshot2_id, - 'delete_on_termination': True,},],} + 'delete_on_termination': True}]} ec2_instance_id = self._run_instance_wait(**kwargs) instance_id = ec2utils.ec2_id_to_id(ec2_instance_id) @@ -778,14 +778,14 @@ class CloudTestCase(test.TestCase): greenthread.sleep(0.3) self._wait_for_terminate(ec2_instance_id) - greenthread.sleep(0.3) + greenthread.sleep(0.3) admin_ctxt = context.get_admin_context(read_deleted=False) vol = db.volume_get(admin_ctxt, vol1_id) self._assert_volume_detached(vol) self.assertFalse(vol['deleted']) db.volume_destroy(self.context, vol1_id) - greenthread.sleep(0.3) + greenthread.sleep(0.3) admin_ctxt = context.get_admin_context(read_deleted=True) vol = db.volume_get(admin_ctxt, vol2_id) self.assertTrue(vol['deleted']) diff --git a/nova/virt/libvirt/connection.py b/nova/virt/libvirt/connection.py index 6300d00a8..a877749e9 100644 --- a/nova/virt/libvirt/connection.py +++ b/nova/virt/libvirt/connection.py @@ -942,8 +942,9 @@ class LibvirtConnection(driver.ComputeDriver): return result - root_mount_device = 'vda' # FIXME for now. it's hard coded. - local_mount_device = 'vdb' # FIXME for now. it's hard coded. + root_mount_device = 'vda' # FIXME for now. it's hard coded. + local_mount_device = 'vdb' # FIXME for now. it's hard coded. + def _volume_in_mapping(self, mount_device, block_device_mapping): mount_device_ = _strip_dev(mount_device) for vol in block_device_mapping: -- cgit From a9800765f7eb8430c67d15953bed202752c2e199 Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Thu, 16 Jun 2011 00:32:03 +0900 Subject: db/block_device_mapping_get_all_by_instance: don't raise. Make db.block_device_mapping_get_all_by_instance() not raise, but returns empty list when no column found as all users catch notfound exception and ignore it. Thus ugly 'catch NotFound: pass' is eliminated. --- nova/compute/manager.py | 79 ++++++++++++++++++++++------------------------- nova/compute/utils.py | 20 +++++------- nova/db/sqlalchemy/api.py | 2 +- 3 files changed, 45 insertions(+), 56 deletions(-) (limited to 'nova') diff --git a/nova/compute/manager.py b/nova/compute/manager.py index 62e5ce243..7f7f0fa65 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -223,49 +223,44 @@ class ComputeManager(manager.SchedulerDependentManager): power_state.NOSTATE, 'block_device_mapping') + volume_api = volume.API() block_device_mapping = [] - try: - bdms = self.db.block_device_mapping_get_all_by_instance( - context, instance_id) - except exception.NotFound: - pass - else: - volume_api = volume.API() - for bdm in bdms: - LOG.debug(_("setting up bdm %s"), bdm) - if ((bdm['snapshot_id'] is not None) and - (bdm['volume_id'] is None)): - # TODO(yamahata): default name and description - vol = volume_api.create(context, bdm['volume_size'], - bdm['snapshot_id'], '', '') - # TODO(yamahata): creating volume simultaneously - # reduces creation time? - volume_api.wait_creation(context, vol['id']) - self.db.block_device_mapping_update( - context, bdm['id'], {'volume_id': vol['id']}) - bdm['volume_id'] = vol['id'] - - assert ((bdm['snapshot_id'] is None) or - (bdm['volume_id'] is not None)) - - if bdm['volume_id'] is not None: - volume_api.check_attach(context, - volume_id=bdm['volume_id']) - dev_path = self._attach_volume_boot(context, instance_id, - bdm['volume_id'], - bdm['device_name']) - block_device_mapping.append({'device_path': dev_path, - 'mount_device': - bdm['device_name']}) - elif bdm['virtual_name'] is not None: - # TODO(yamahata): ephemeral/swap device support - LOG.debug(_('block_device_mapping: ' - 'ephemeral device is not supported yet')) - else: - # TODO(yamahata): NoDevice support - assert bdm['no_device'] - LOG.debug(_('block_device_mapping: ' - 'no device is not supported yet')) + for bdm in self.db.block_device_mapping_get_all_by_instance( + context, instance_id): + LOG.debug(_("setting up bdm %s"), bdm) + if ((bdm['snapshot_id'] is not None) and + (bdm['volume_id'] is None)): + # TODO(yamahata): default name and description + vol = volume_api.create(context, bdm['volume_size'], + bdm['snapshot_id'], '', '') + # TODO(yamahata): creating volume simultaneously + # reduces creation time? + volume_api.wait_creation(context, vol['id']) + self.db.block_device_mapping_update( + context, bdm['id'], {'volume_id': vol['id']}) + bdm['volume_id'] = vol['id'] + + assert ((bdm['snapshot_id'] is None) or + (bdm['volume_id'] is not None)) + + if bdm['volume_id'] is not None: + volume_api.check_attach(context, + volume_id=bdm['volume_id']) + dev_path = self._attach_volume_boot(context, instance_id, + bdm['volume_id'], + bdm['device_name']) + block_device_mapping.append({'device_path': dev_path, + 'mount_device': + bdm['device_name']}) + elif bdm['virtual_name'] is not None: + # TODO(yamahata): ephemeral/swap device support + LOG.debug(_('block_device_mapping: ' + 'ephemeral device is not supported yet')) + else: + # TODO(yamahata): NoDevice support + assert bdm['no_device'] + LOG.debug(_('block_device_mapping: ' + 'no device is not supported yet')) return block_device_mapping diff --git a/nova/compute/utils.py b/nova/compute/utils.py index b99ef1357..c8cb9bab8 100644 --- a/nova/compute/utils.py +++ b/nova/compute/utils.py @@ -15,21 +15,15 @@ # License for the specific language governing permissions and limitations # under the License. -from nova import exception from nova import volume def terminate_volumes(db, context, instance_id): """delete volumes of delete_on_termination=True in block device mapping""" - try: - bdms = db.block_device_mapping_get_all_by_instance( - context, instance_id) - except exception.NotFound: - pass - else: - volume_api = volume.API() - for bdm in bdms: - #LOG.debug(_("terminating bdm %s") % bdm) - if bdm['volume_id'] and bdm['delete_on_termination']: - volume_api.delete(context, bdm['volume_id']) - db.block_device_mapping_destroy(context, bdm['id']) + volume_api = volume.API() + for bdm in db.block_device_mapping_get_all_by_instance(context, + instance_id): + #LOG.debug(_("terminating bdm %s") % bdm) + if bdm['volume_id'] and bdm['delete_on_termination']: + volume_api.delete(context, bdm['volume_id']) + db.block_device_mapping_destroy(context, bdm['id']) diff --git a/nova/db/sqlalchemy/api.py b/nova/db/sqlalchemy/api.py index 915b34016..ddaae8ca5 100644 --- a/nova/db/sqlalchemy/api.py +++ b/nova/db/sqlalchemy/api.py @@ -1912,7 +1912,7 @@ def block_device_mapping_get_all_by_instance(context, instance_id): filter_by(deleted=False).\ all() if not result: - raise exception.NotFound() + return [] return result -- cgit From 31ae0515fbf2dd8f931fb53ef08b40fe0206fc92 Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Thu, 16 Jun 2011 00:48:25 +0900 Subject: _setup_block_device_mapping: raise ApiError when db inconsistency found Instead of assert, log it and raise ApiError if db inconsistency in block_device_mapping table is found. --- nova/compute/manager.py | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'nova') diff --git a/nova/compute/manager.py b/nova/compute/manager.py index 7f7f0fa65..1c5d2c858 100644 --- a/nova/compute/manager.py +++ b/nova/compute/manager.py @@ -240,8 +240,16 @@ class ComputeManager(manager.SchedulerDependentManager): context, bdm['id'], {'volume_id': vol['id']}) bdm['volume_id'] = vol['id'] - assert ((bdm['snapshot_id'] is None) or - (bdm['volume_id'] is not None)) + if not ((bdm['snapshot_id'] is None) or + (bdm['volume_id'] is not None)): + LOG.error(_('corrupted state of block device mapping ' + 'id: %(id)s ' + 'snapshot: %(snapshot_id) volume: %(vollume_id)') % + {'id': bdm['id'], + 'snapshot_id': bdm['snapshot'], + 'volume_id': bdm['volume_id']}) + raise exception.ApiError(_('broken block device mapping %d') % + bdm['id']) if bdm['volume_id'] is not None: volume_api.check_attach(context, -- cgit From 4c54aa28a8c414752d73084e3a4094e5df79b618 Mon Sep 17 00:00:00 2001 From: Sandy Walsh Date: Wed, 15 Jun 2011 09:45:22 -0700 Subject: fixed up some little project_id things with new novaclient --- nova/scheduler/zone_aware_scheduler.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'nova') diff --git a/nova/scheduler/zone_aware_scheduler.py b/nova/scheduler/zone_aware_scheduler.py index 69d4c6034..0ec83ec2e 100644 --- a/nova/scheduler/zone_aware_scheduler.py +++ b/nova/scheduler/zone_aware_scheduler.py @@ -88,7 +88,7 @@ class ZoneAwareScheduler(driver.Scheduler): instance_properties = request_spec['instance_properties'] name = instance_properties['display_name'] - image_id = instance_properties['image_id'] + image_ref = instance_properties['image_ref'] meta = instance_properties['metadata'] flavor_id = instance_type['flavorid'] reservation_id = instance_properties['reservation_id'] @@ -112,7 +112,7 @@ class ZoneAwareScheduler(driver.Scheduler): raise exception.NotAuthorized(_("Bad credentials attempting " "to talk to zone at %(url)s.") % locals()) - nova.servers.create(name, image_id, flavor_id, ipgroup, meta, files, + nova.servers.create(name, image_ref, flavor_id, ipgroup, meta, files, child_blob, reservation_id=reservation_id) def _provision_resource_from_blob(self, context, item, instance_id, -- cgit From ab7c45a9be39def2d6cbb74084abc6fa42f593dd Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Thu, 16 Jun 2011 02:10:28 +0900 Subject: fix mismerge. --- nova/compute/api.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/compute/api.py b/nova/compute/api.py index 6f7192ae7..18363ace0 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -553,7 +553,7 @@ class API(base.Base): instance['id'], state_description='stopping', state=power_state.NOSTATE, - terminated_at=datetime.datetime.utcnow()) + terminated_at=utils.utcnow()) host = instance['host'] if host: -- cgit From 4b56c18bb4436c6ea76f44d2b266973f5d42817f Mon Sep 17 00:00:00 2001 From: Sandy Walsh Date: Wed, 15 Jun 2011 10:21:41 -0700 Subject: don't provision to all child zones --- nova/scheduler/zone_aware_scheduler.py | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/scheduler/zone_aware_scheduler.py b/nova/scheduler/zone_aware_scheduler.py index 0ec83ec2e..e7bff2faa 100644 --- a/nova/scheduler/zone_aware_scheduler.py +++ b/nova/scheduler/zone_aware_scheduler.py @@ -185,7 +185,11 @@ class ZoneAwareScheduler(driver.Scheduler): if not build_plan: raise driver.NoValidHost(_('No hosts were available')) - for item in build_plan: + for num in xrange(request_spec['num_instances']): + if not build_plan: + break + + item = build_plan.pop(0) self._provision_resource(context, item, instance_id, request_spec, kwargs) -- cgit From e35878070ce594d3c9db2f433dcf3f3f1441a497 Mon Sep 17 00:00:00 2001 From: Brian Waldon Date: Wed, 15 Jun 2011 15:28:39 -0400 Subject: adding server existence check to server metadata resource --- nova/api/openstack/server_metadata.py | 15 ++++++- nova/tests/api/openstack/test_server_metadata.py | 50 ++++++++++++++++++++++++ 2 files changed, 64 insertions(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/api/openstack/server_metadata.py b/nova/api/openstack/server_metadata.py index 57666f6b7..ec9e10496 100644 --- a/nova/api/openstack/server_metadata.py +++ b/nova/api/openstack/server_metadata.py @@ -18,9 +18,10 @@ from webob import exc from nova import compute -from nova import quota from nova.api.openstack import faults from nova.api.openstack import wsgi +from nova import exception +from nova import quota class Controller(object): @@ -42,14 +43,23 @@ class Controller(object): expl = _('No Request Body') raise exc.HTTPBadRequest(explanation=expl) + def _check_server_exists(self, context, server_id): + try: + self.compute_api.routing_get(context, server_id) + except exception.InstanceNotFound: + msg = _('Server does not exist') + raise exc.HTTPNotFound(explanation=msg) + def index(self, req, server_id): """ Returns the list of metadata for a given instance """ context = req.environ['nova.context'] + self._check_server_exists(context, server_id) return self._get_metadata(context, server_id) def create(self, req, server_id, body): self._check_body(body) context = req.environ['nova.context'] + self._check_server_exists(context, server_id) metadata = body.get('metadata') try: self.compute_api.update_or_create_instance_metadata(context, @@ -62,6 +72,7 @@ class Controller(object): def update(self, req, server_id, id, body): self._check_body(body) context = req.environ['nova.context'] + self._check_server_exists(context, server_id) if not id in body: expl = _('Request body and URI mismatch') raise exc.HTTPBadRequest(explanation=expl) @@ -80,6 +91,7 @@ class Controller(object): def show(self, req, server_id, id): """ Return a single metadata item """ context = req.environ['nova.context'] + self._check_server_exists(context, server_id) data = self._get_metadata(context, server_id) if id in data['metadata']: return {id: data['metadata'][id]} @@ -89,6 +101,7 @@ class Controller(object): def delete(self, req, server_id, id): """ Deletes an existing metadata """ context = req.environ['nova.context'] + self._check_server_exists(context, server_id) self.compute_api.delete_instance_metadata(context, server_id, id) def _handle_quota_error(self, error): diff --git a/nova/tests/api/openstack/test_server_metadata.py b/nova/tests/api/openstack/test_server_metadata.py index b583d40fe..b484ad6a1 100644 --- a/nova/tests/api/openstack/test_server_metadata.py +++ b/nova/tests/api/openstack/test_server_metadata.py @@ -21,6 +21,7 @@ import unittest import webob +from nova import exception from nova import flags from nova.api import openstack from nova.tests.api.openstack import fakes @@ -66,6 +67,12 @@ def stub_max_server_metadata(): metadata['metadata']['key%i' % num] = "blah" return metadata +def return_server(context, server_id): + return {'id': server_id} + +def return_server_nonexistant(context, server_id): + raise exception.InstanceNotFound() + class ServerMetaDataTest(unittest.TestCase): @@ -76,6 +83,7 @@ class ServerMetaDataTest(unittest.TestCase): fakes.FakeAuthDatabase.data = {} fakes.stub_out_auth(self.stubs) fakes.stub_out_key_pair_funcs(self.stubs) + self.stubs.Set(nova.db.api, 'instance_get', return_server) def tearDown(self): self.stubs.UnsetAll() @@ -92,6 +100,13 @@ class ServerMetaDataTest(unittest.TestCase): self.assertEqual('application/json', res.headers['Content-Type']) self.assertEqual('value1', res_dict['metadata']['key1']) + def test_index_nonexistant_server(self): + self.stubs.Set(nova.db.api, 'instance_get', return_server_nonexistant) + req = webob.Request.blank('/v1.1/servers/1/meta') + req.environ['api.version'] = '1.1' + res = req.get_response(fakes.wsgi_app()) + self.assertEqual(404, res.status_int) + def test_index_no_data(self): self.stubs.Set(nova.db.api, 'instance_metadata_get', return_empty_server_metadata) @@ -114,6 +129,13 @@ class ServerMetaDataTest(unittest.TestCase): self.assertEqual('application/json', res.headers['Content-Type']) self.assertEqual('value5', res_dict['key5']) + def test_show_nonexistant_server(self): + self.stubs.Set(nova.db.api, 'instance_get', return_server_nonexistant) + req = webob.Request.blank('/v1.1/servers/1/meta/key5') + req.environ['api.version'] = '1.1' + res = req.get_response(fakes.wsgi_app()) + self.assertEqual(404, res.status_int) + def test_show_meta_not_found(self): self.stubs.Set(nova.db.api, 'instance_metadata_get', return_empty_server_metadata) @@ -132,6 +154,14 @@ class ServerMetaDataTest(unittest.TestCase): res = req.get_response(fakes.wsgi_app()) self.assertEqual(200, res.status_int) + def test_delete_nonexistant_server(self): + self.stubs.Set(nova.db.api, 'instance_get', return_server_nonexistant) + req = webob.Request.blank('/v1.1/servers/1/meta/key5') + req.environ['api.version'] = '1.1' + req.method = 'DELETE' + res = req.get_response(fakes.wsgi_app()) + self.assertEqual(404, res.status_int) + def test_create(self): self.stubs.Set(nova.db.api, 'instance_metadata_update_or_create', return_create_instance_metadata) @@ -156,6 +186,16 @@ class ServerMetaDataTest(unittest.TestCase): res = req.get_response(fakes.wsgi_app()) self.assertEqual(400, res.status_int) + def test_create_nonexistant_server(self): + self.stubs.Set(nova.db.api, 'instance_get', return_server_nonexistant) + req = webob.Request.blank('/v1.1/servers/100/meta') + req.environ['api.version'] = '1.1' + req.method = 'POST' + req.body = '{"metadata": {"key1": "value1"}}' + req.headers["content-type"] = "application/json" + res = req.get_response(fakes.wsgi_app()) + self.assertEqual(404, res.status_int) + def test_update_item(self): self.stubs.Set(nova.db.api, 'instance_metadata_update_or_create', return_create_instance_metadata) @@ -170,6 +210,16 @@ class ServerMetaDataTest(unittest.TestCase): res_dict = json.loads(res.body) self.assertEqual('value1', res_dict['key1']) + def test_update_item_nonexistant_server(self): + self.stubs.Set(nova.db.api, 'instance_get', return_server_nonexistant) + req = webob.Request.blank('/v1.1/servers/asdf/100/key1') + req.environ['api.version'] = '1.1' + req.method = 'PUT' + req.body = '{"key1": "value1"}' + req.headers["content-type"] = "application/json" + res = req.get_response(fakes.wsgi_app()) + self.assertEqual(404, res.status_int) + def test_update_item_empty_body(self): self.stubs.Set(nova.db.api, 'instance_metadata_update_or_create', return_create_instance_metadata) -- cgit From 86e8463319f55f4d7d82ab89d876a00e1c3b5508 Mon Sep 17 00:00:00 2001 From: Brian Waldon Date: Wed, 15 Jun 2011 15:35:08 -0400 Subject: pep8 --- nova/tests/api/openstack/test_server_metadata.py | 2 ++ 1 file changed, 2 insertions(+) (limited to 'nova') diff --git a/nova/tests/api/openstack/test_server_metadata.py b/nova/tests/api/openstack/test_server_metadata.py index b484ad6a1..8c7b48fed 100644 --- a/nova/tests/api/openstack/test_server_metadata.py +++ b/nova/tests/api/openstack/test_server_metadata.py @@ -67,9 +67,11 @@ def stub_max_server_metadata(): metadata['metadata']['key%i' % num] = "blah" return metadata + def return_server(context, server_id): return {'id': server_id} + def return_server_nonexistant(context, server_id): raise exception.InstanceNotFound() -- cgit From 98ad65c2bf20632c33f2cb99eb613e07575ecd4a Mon Sep 17 00:00:00 2001 From: Naveed Massjouni Date: Wed, 15 Jun 2011 16:15:40 -0400 Subject: The volumes resource extension should be prefixed by its alias - os-volumes --- nova/api/openstack/contrib/volumes.py | 4 ++-- nova/tests/integrated/api/client.py | 16 ++++++++-------- 2 files changed, 10 insertions(+), 10 deletions(-) (limited to 'nova') diff --git a/nova/api/openstack/contrib/volumes.py b/nova/api/openstack/contrib/volumes.py index 1563dd8c0..2a35e4e3e 100644 --- a/nova/api/openstack/contrib/volumes.py +++ b/nova/api/openstack/contrib/volumes.py @@ -317,12 +317,12 @@ class Volumes(extensions.ExtensionDescriptor): # NOTE(justinsb): No way to provide singular name ('volume') # Does this matter? - res = extensions.ResourceExtension('volumes', + res = extensions.ResourceExtension('os-volumes', VolumeController(), collection_actions={'detail': 'GET'}) resources.append(res) - res = extensions.ResourceExtension('volume_attachments', + res = extensions.ResourceExtension('os-volume_attachments', VolumeAttachmentController(), parent=dict( member_name='server', diff --git a/nova/tests/integrated/api/client.py b/nova/tests/integrated/api/client.py index eb9a3056e..76c03c5fa 100644 --- a/nova/tests/integrated/api/client.py +++ b/nova/tests/integrated/api/client.py @@ -221,30 +221,30 @@ class TestOpenStackClient(object): return self.api_delete('/flavors/%s' % flavor_id) def get_volume(self, volume_id): - return self.api_get('/volumes/%s' % volume_id)['volume'] + return self.api_get('/os-volumes/%s' % volume_id)['volume'] def get_volumes(self, detail=True): - rel_url = '/volumes/detail' if detail else '/volumes' + rel_url = '/os-volumes/detail' if detail else '/os-volumes' return self.api_get(rel_url)['volumes'] def post_volume(self, volume): - return self.api_post('/volumes', volume)['volume'] + return self.api_post('/os-volumes', volume)['volume'] def delete_volume(self, volume_id): - return self.api_delete('/volumes/%s' % volume_id) + return self.api_delete('/os-volumes/%s' % volume_id) def get_server_volume(self, server_id, attachment_id): - return self.api_get('/servers/%s/volume_attachments/%s' % + return self.api_get('/servers/%s/os-volume_attachments/%s' % (server_id, attachment_id))['volumeAttachment'] def get_server_volumes(self, server_id): - return self.api_get('/servers/%s/volume_attachments' % + return self.api_get('/servers/%s/os-volume_attachments' % (server_id))['volumeAttachments'] def post_server_volume(self, server_id, volume_attachment): - return self.api_post('/servers/%s/volume_attachments' % + return self.api_post('/servers/%s/os-volume_attachments' % (server_id), volume_attachment)['volumeAttachment'] def delete_server_volume(self, server_id, attachment_id): - return self.api_delete('/servers/%s/volume_attachments/%s' % + return self.api_delete('/servers/%s/os-volume_attachments/%s' % (server_id, attachment_id)) -- cgit From f4d9da4cd6b9fef162d1a69e6b3f50d51744b3de Mon Sep 17 00:00:00 2001 From: Naveed Massjouni Date: Wed, 15 Jun 2011 16:33:05 -0400 Subject: Fixing case of volumes alias --- nova/api/openstack/contrib/volumes.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/api/openstack/contrib/volumes.py b/nova/api/openstack/contrib/volumes.py index 2a35e4e3e..e5e2c5b50 100644 --- a/nova/api/openstack/contrib/volumes.py +++ b/nova/api/openstack/contrib/volumes.py @@ -301,7 +301,7 @@ class Volumes(extensions.ExtensionDescriptor): return "Volumes" def get_alias(self): - return "OS-VOLUMES" + return "os-volumes" def get_description(self): return "Volumes support" -- cgit From 2a20e38d9f39732dd2f47cedeb9b1e48de767770 Mon Sep 17 00:00:00 2001 From: Brian Lamar Date: Wed, 15 Jun 2011 16:58:55 -0400 Subject: Passed in explanation to 400 messages. --- nova/api/openstack/create_instance_helper.py | 12 ++++++------ nova/api/openstack/servers.py | 8 ++++---- nova/api/openstack/wsgi.py | 8 ++++---- 3 files changed, 14 insertions(+), 14 deletions(-) (limited to 'nova') diff --git a/nova/api/openstack/create_instance_helper.py b/nova/api/openstack/create_instance_helper.py index fbc6318ef..63485eb53 100644 --- a/nova/api/openstack/create_instance_helper.py +++ b/nova/api/openstack/create_instance_helper.py @@ -94,7 +94,7 @@ class CreateInstanceHelper(object): except Exception, e: msg = _("Cannot find requested image %(image_href)s: %(e)s" % locals()) - raise faults.Fault(exc.HTTPBadRequest(msg)) + raise faults.Fault(exc.HTTPBadRequest(explanation=msg)) personality = body['server'].get('personality') @@ -106,7 +106,7 @@ class CreateInstanceHelper(object): if not 'name' in body['server']: msg = _("Server name is not defined") - raise exc.HTTPBadRequest(msg) + raise exc.HTTPBadRequest(explanation=msg) zone_blob = body['server'].get('blob') name = body['server']['name'] @@ -145,7 +145,7 @@ class CreateInstanceHelper(object): self._handle_quota_error(error) except exception.ImageNotFound as error: msg = _("Can not find requested image") - raise faults.Fault(exc.HTTPBadRequest(msg)) + raise faults.Fault(exc.HTTPBadRequest(explanation=msg)) # Let the caller deal with unhandled exceptions. @@ -180,11 +180,11 @@ class CreateInstanceHelper(object): def _validate_server_name(self, value): if not isinstance(value, basestring): msg = _("Server name is not a string or unicode") - raise exc.HTTPBadRequest(msg) + raise exc.HTTPBadRequest(explanation=msg) if value.strip() == '': msg = _("Server name is an empty string") - raise exc.HTTPBadRequest(msg) + raise exc.HTTPBadRequest(explanation=msg) def _get_kernel_ramdisk_from_image(self, req, image_id): """Fetch an image from the ImageService, then if present, return the @@ -265,7 +265,7 @@ class CreateInstanceHelper(object): return utils.generate_password(16) if not isinstance(password, basestring) or password == '': msg = _("Invalid adminPass") - raise exc.HTTPBadRequest(msg) + raise exc.HTTPBadRequest(explanation=msg) return password diff --git a/nova/api/openstack/servers.py b/nova/api/openstack/servers.py index 798fdd7f7..b82a6de19 100644 --- a/nova/api/openstack/servers.py +++ b/nova/api/openstack/servers.py @@ -51,7 +51,7 @@ class Controller(object): try: servers = self._items(req, is_detail=False) except exception.Invalid as err: - return exc.HTTPBadRequest(str(err)) + return exc.HTTPBadRequest(explanation=str(err)) return servers def detail(self, req): @@ -59,7 +59,7 @@ class Controller(object): try: servers = self._items(req, is_detail=True) except exception.Invalid as err: - return exc.HTTPBadRequest(str(err)) + return exc.HTTPBadRequest(explanation=str(err)) return servers def _get_view_builder(self, req): @@ -488,11 +488,11 @@ class ControllerV11(Controller): if (not 'changePassword' in input_dict or not 'adminPass' in input_dict['changePassword']): msg = _("No adminPass was specified") - return exc.HTTPBadRequest(msg) + return exc.HTTPBadRequest(explanation=msg) password = input_dict['changePassword']['adminPass'] if not isinstance(password, basestring) or password == '': msg = _("Invalid adminPass") - return exc.HTTPBadRequest(msg) + return exc.HTTPBadRequest(explanation=msg) self.compute_api.set_admin_password(context, id, password) return exc.HTTPAccepted() diff --git a/nova/api/openstack/wsgi.py b/nova/api/openstack/wsgi.py index 3f8acf339..a57b7f72b 100644 --- a/nova/api/openstack/wsgi.py +++ b/nova/api/openstack/wsgi.py @@ -363,11 +363,11 @@ class Resource(wsgi.Application): action, action_args, accept = self.deserializer.deserialize( request) except exception.InvalidContentType: - return webob.exc.HTTPBadRequest(_("Unsupported Content-Type")) + msg = _("Unsupported Content-Type") + return webob.exc.HTTPBadRequest(explanation=msg) except exception.MalformedRequestBody: - explanation = _("Malformed request body") - return faults.Fault(webob.exc.HTTPBadRequest( - explanation=explanation)) + msg = _("Malformed request body") + return faults.Fault(webob.exc.HTTPBadRequest(explanation=msg)) action_result = self.dispatch(request, action, action_args) -- cgit From e6eae8d21a7c261dae498f52430dbee60b28840e Mon Sep 17 00:00:00 2001 From: Brian Lamar Date: Wed, 15 Jun 2011 17:35:31 -0400 Subject: Added metadata joinedloads --- nova/db/sqlalchemy/api.py | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'nova') diff --git a/nova/db/sqlalchemy/api.py b/nova/db/sqlalchemy/api.py index 73870d2f3..7119f43eb 100644 --- a/nova/db/sqlalchemy/api.py +++ b/nova/db/sqlalchemy/api.py @@ -907,6 +907,7 @@ def instance_get_all_by_host(context, host): options(joinedload_all('fixed_ip.floating_ips')).\ options(joinedload('security_groups')).\ options(joinedload_all('fixed_ip.network')).\ + options(joinedload('metadata')).\ options(joinedload('instance_type')).\ filter_by(host=host).\ filter_by(deleted=can_read_deleted(context)).\ @@ -922,6 +923,7 @@ def instance_get_all_by_project(context, project_id): options(joinedload_all('fixed_ip.floating_ips')).\ options(joinedload('security_groups')).\ options(joinedload_all('fixed_ip.network')).\ + options(joinedload('metadata')).\ options(joinedload('instance_type')).\ filter_by(project_id=project_id).\ filter_by(deleted=can_read_deleted(context)).\ @@ -937,6 +939,7 @@ def instance_get_all_by_reservation(context, reservation_id): options(joinedload_all('fixed_ip.floating_ips')).\ options(joinedload('security_groups')).\ options(joinedload_all('fixed_ip.network')).\ + options(joinedload('metadata')).\ options(joinedload('instance_type')).\ filter_by(reservation_id=reservation_id).\ filter_by(deleted=can_read_deleted(context)).\ @@ -946,6 +949,7 @@ def instance_get_all_by_reservation(context, reservation_id): options(joinedload_all('fixed_ip.floating_ips')).\ options(joinedload('security_groups')).\ options(joinedload_all('fixed_ip.network')).\ + options(joinedload('metadata')).\ options(joinedload('instance_type')).\ filter_by(project_id=context.project_id).\ filter_by(reservation_id=reservation_id).\ @@ -959,6 +963,8 @@ def instance_get_project_vpn(context, project_id): return session.query(models.Instance).\ options(joinedload_all('fixed_ip.floating_ips')).\ options(joinedload('security_groups')).\ + options(joinedload_all('fixed_ip.network')).\ + options(joinedload('metadata')).\ options(joinedload('instance_type')).\ filter_by(project_id=project_id).\ filter_by(image_ref=str(FLAGS.vpn_image_id)).\ -- cgit From fb5cc193cfbd9f92ba777bdbcdaae045c982b05a Mon Sep 17 00:00:00 2001 From: "matt.dietz@rackspace.com" <> Date: Thu, 16 Jun 2011 12:50:55 -0500 Subject: Attempting to retrieve the correct VDI for snapshotting --- nova/virt/xenapi/vm_utils.py | 23 ++++++++++------------- 1 file changed, 10 insertions(+), 13 deletions(-) (limited to 'nova') diff --git a/nova/virt/xenapi/vm_utils.py b/nova/virt/xenapi/vm_utils.py index 11da221f2..c91a9bab7 100644 --- a/nova/virt/xenapi/vm_utils.py +++ b/nova/virt/xenapi/vm_utils.py @@ -283,19 +283,16 @@ class VMHelper(HelperBase): @classmethod def get_vdi_for_vm_safely(cls, session, vm_ref): - vdi_refs = VMHelper.lookup_vm_vdis(session, vm_ref) - if vdi_refs is None: - raise Exception(_("No VDIs found for VM %s") % vm_ref) - else: - num_vdis = len(vdi_refs) - if num_vdis != 1: - raise Exception( - _("Unexpected number of VDIs (%(num_vdis)s) found" - " for VM %(vm_ref)s") % locals()) - - vdi_ref = vdi_refs[0] - vdi_rec = session.get_xenapi().VDI.get_record(vdi_ref) - return vdi_ref, vdi_rec + """Retrieves the primary VDI for a VM""" + vbd_refs = session.get_xenapi().VM.get_VBDs(vm_ref) + for vbd in vbd_refs: + vbd_rec = session.get_xenapi().VBD.get_record(vbd) + # Convention dictates the primary VDI will be userdevice 0 + if vbd_rec['userdevice'] == '0': + vdi_rec = session.get_xenapi().VDI.get_record(vbd_rec['VDI']) + return vbd_rec['VDI'], vdi_rec + raise exception.Error(_("No primary VDI found for" + "%(vm_ref)s") % locals()) @classmethod def create_snapshot(cls, session, instance_id, vm_ref, label): -- cgit From 9f62def7b578fc85f85e174a031592a5c4750751 Mon Sep 17 00:00:00 2001 From: "matt.dietz@rackspace.com" <> Date: Thu, 16 Jun 2011 13:45:55 -0500 Subject: Unit tests pass again --- nova/virt/xenapi/fake.py | 1 + 1 file changed, 1 insertion(+) (limited to 'nova') diff --git a/nova/virt/xenapi/fake.py b/nova/virt/xenapi/fake.py index 113198689..d5ac39473 100644 --- a/nova/virt/xenapi/fake.py +++ b/nova/virt/xenapi/fake.py @@ -146,6 +146,7 @@ def create_vdi(name_label, read_only, sr_ref, sharable): def create_vbd(vm_ref, vdi_ref): vbd_rec = {'VM': vm_ref, 'VDI': vdi_ref, + 'userdevice': '0', 'currently_attached': False} vbd_ref = _create_object('VBD', vbd_rec) after_VBD_create(vbd_ref, vbd_rec) -- cgit From 83df657360fe32315d6a55488de7dccdffa25c90 Mon Sep 17 00:00:00 2001 From: "matt.dietz@rackspace.com" <> Date: Thu, 16 Jun 2011 13:56:52 -0500 Subject: Added a new test for confirming failure when no primary VDI is present --- nova/tests/test_xenapi.py | 18 ++++++++++++++++++ nova/virt/xenapi/vm_utils.py | 2 +- 2 files changed, 19 insertions(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/tests/test_xenapi.py b/nova/tests/test_xenapi.py index d1c88287a..c0213250a 100644 --- a/nova/tests/test_xenapi.py +++ b/nova/tests/test_xenapi.py @@ -33,6 +33,7 @@ from nova import utils from nova.auth import manager from nova.compute import instance_types from nova.compute import power_state +from nova import exception from nova.virt import xenapi_conn from nova.virt.xenapi import fake as xenapi_fake from nova.virt.xenapi import volume_utils @@ -228,6 +229,23 @@ class XenAPIVMTestCase(test.TestCase): instance = self._create_instance() self.conn.get_diagnostics(instance) + def test_instance_snapshot_fails_with_no_primary_vdi(self): + def create_bad_vbd(vm_ref, vdi_ref): + vbd_rec = {'VM': vm_ref, + 'VDI': vdi_ref, + 'userdevice': 'fake', + 'currently_attached': False} + vbd_ref = xenapi_fake._create_object('VBD', vbd_rec) + xenapi_fake.after_VBD_create(vbd_ref, vbd_rec) + return vbd_ref + + self.stubs.Set(xenapi_fake, 'create_vbd', create_bad_vbd) + stubs.stubout_instance_snapshot(self.stubs) + instance = self._create_instance() + + name = "MySnapshot" + self.assertRaises(exception.Error, self.conn.snapshot, instance, name) + def test_instance_snapshot(self): stubs.stubout_instance_snapshot(self.stubs) instance = self._create_instance() diff --git a/nova/virt/xenapi/vm_utils.py b/nova/virt/xenapi/vm_utils.py index c91a9bab7..7597a0e82 100644 --- a/nova/virt/xenapi/vm_utils.py +++ b/nova/virt/xenapi/vm_utils.py @@ -879,7 +879,7 @@ def get_vdi_for_vm_safely(session, vm_ref): else: num_vdis = len(vdi_refs) if num_vdis != 1: - raise Exception(_("Unexpected number of VDIs (%(num_vdis)s) found" + raise exception.Exception(_("Unexpected number of VDIs (%(num_vdis)s) found" " for VM %(vm_ref)s") % locals()) vdi_ref = vdi_refs[0] -- cgit From 00cb4efb489cce55aeab7a530012d3615552af89 Mon Sep 17 00:00:00 2001 From: Rick Harris Date: Thu, 16 Jun 2011 21:21:01 +0000 Subject: Glance host defaults to rather than localhost --- nova/flags.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/flags.py b/nova/flags.py index acfcf8d68..f6f12e3b2 100644 --- a/nova/flags.py +++ b/nova/flags.py @@ -272,7 +272,7 @@ DEFINE_string('aws_access_key_id', 'admin', 'AWS Access ID') DEFINE_string('aws_secret_access_key', 'admin', 'AWS Access Key') # NOTE(sirp): my_ip interpolation doesn't work within nested structures DEFINE_list('glance_api_servers', - ['127.0.0.1:9292'], + ['%s:9292' % _get_my_ip()], 'list of glance api servers available to nova (host:port)') DEFINE_integer('s3_port', 3333, 's3 port') DEFINE_string('s3_host', '$my_ip', 's3 host (for infrastructure)') -- cgit From da09c8fca687d0756cda38c5bd038d677dacd1f3 Mon Sep 17 00:00:00 2001 From: "Kevin L. Mitchell" Date: Thu, 16 Jun 2011 21:27:17 +0000 Subject: Fix lp795123 and lp795126 by making _check_extension() return True or False and checking the result only from the top of _add_extension() --- nova/api/openstack/extensions.py | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'nova') diff --git a/nova/api/openstack/extensions.py b/nova/api/openstack/extensions.py index 54e17e23d..28d9d9192 100644 --- a/nova/api/openstack/extensions.py +++ b/nova/api/openstack/extensions.py @@ -374,6 +374,8 @@ class ExtensionManager(object): LOG.debug(_('Ext updated: %s'), extension.get_updated()) except AttributeError as ex: LOG.exception(_("Exception loading extension: %s"), unicode(ex)) + return False + return True def _load_all_extensions(self): """Load extensions from the configured path. @@ -412,15 +414,16 @@ class ExtensionManager(object): 'file': ext_path}) continue new_ext = new_ext_class() - self._check_extension(new_ext) self._add_extension(new_ext) def _add_extension(self, ext): + # Do nothing if the extension doesn't check out + if not self._check_extension(ext): + return + alias = ext.get_alias() LOG.audit(_('Loaded extension: %s'), alias) - self._check_extension(ext) - if alias in self.extensions: raise exception.Error("Found duplicate extension: %s" % alias) self.extensions[alias] = ext -- cgit From 6855066ab0e432d7a77d6beb0fa7bda7e125ae9b Mon Sep 17 00:00:00 2001 From: Thierry Carrez Date: Fri, 17 Jun 2011 14:20:18 +0200 Subject: Fix unitttest so that it actually fails without the fix --- nova/tests/test_cloud.py | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/tests/test_cloud.py b/nova/tests/test_cloud.py index ba133c860..c61968d2c 100644 --- a/nova/tests/test_cloud.py +++ b/nova/tests/test_cloud.py @@ -526,7 +526,9 @@ class CloudTestCase(test.TestCase): def test_update_of_instance_wont_update_private_fields(self): inst = db.instance_create(self.context, {}) - self.cloud.update_instance(self.context, inst['id'], + ec2_id = ec2utils.id_to_ec2_id(inst['id']) + self.cloud.update_instance(self.context, ec2_id, + display_name='c00l 1m4g3', mac_address='DE:AD:BE:EF') inst = db.instance_get(self.context, inst['id']) self.assertEqual(None, inst['mac_address']) -- cgit From 81dd4f2b4ff6cbdc596b878946a6ee00c31a2599 Mon Sep 17 00:00:00 2001 From: Kevin Bringard Date: Fri, 17 Jun 2011 09:25:23 -0600 Subject: Added context = context.elevated() to get_all_across_zones --- nova/compute/api.py | 1 + 1 file changed, 1 insertion(+) (limited to 'nova') diff --git a/nova/compute/api.py b/nova/compute/api.py index e2c4cf8d7..f1c31a092 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -526,6 +526,7 @@ class API(base.Base): """Get all instances with this reservation_id, across all available Zones (if any). """ + context = context.elevated() instances = self.db.instance_get_all_by_reservation( context, reservation_id) -- cgit From 25618efd0286bacf4f02abf2529e3411a3dae216 Mon Sep 17 00:00:00 2001 From: "Kevin L. Mitchell" Date: Fri, 17 Jun 2011 15:54:11 +0000 Subject: Add a test to ensure invalid extensions don't get added --- nova/tests/api/openstack/extensions/thirdwheel.py | 24 +++++++++++++++++++++++ nova/tests/api/openstack/test_extensions.py | 7 +++++++ 2 files changed, 31 insertions(+) create mode 100644 nova/tests/api/openstack/extensions/thirdwheel.py (limited to 'nova') diff --git a/nova/tests/api/openstack/extensions/thirdwheel.py b/nova/tests/api/openstack/extensions/thirdwheel.py new file mode 100644 index 000000000..c0c56f02c --- /dev/null +++ b/nova/tests/api/openstack/extensions/thirdwheel.py @@ -0,0 +1,24 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2011 OpenStack LLC. +# All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + + +class Thirdwheel(object): + def __init__(self): + pass + + def get_alias(self): + return "THIRD" diff --git a/nova/tests/api/openstack/test_extensions.py b/nova/tests/api/openstack/test_extensions.py index 60914c0a3..dd7d9f7b0 100644 --- a/nova/tests/api/openstack/test_extensions.py +++ b/nova/tests/api/openstack/test_extensions.py @@ -144,6 +144,13 @@ class ExtensionManagerTest(unittest.TestCase): self.assertEqual(200, response.status_int) self.assertEqual(response_body, response.body) + def test_invalid_extensions(self): + app = openstack.APIRouterV11() + ext_midware = extensions.ExtensionMiddleware(app) + ext_mgr = ext_midware.ext_mgr + self.assertTrue('FOXNSOX' in ext_mgr.extensions) + self.assertTrue('THIRD' not in ext_mgr.extensions) + class ActionExtensionTest(unittest.TestCase): -- cgit From 6ce8a156ea4a40190dd2a71eeba67a101ae7370d Mon Sep 17 00:00:00 2001 From: Kevin Bringard Date: Fri, 17 Jun 2011 10:07:25 -0600 Subject: Cleaned up some pep8 issues in nova/api/openstack/create_instance_helper.py and nova/api/openstack/__init__.py --- nova/api/openstack/__init__.py | 3 +-- nova/api/openstack/create_instance_helper.py | 7 ++----- 2 files changed, 3 insertions(+), 7 deletions(-) (limited to 'nova') diff --git a/nova/api/openstack/__init__.py b/nova/api/openstack/__init__.py index ddd9580d7..f24017df0 100644 --- a/nova/api/openstack/__init__.py +++ b/nova/api/openstack/__init__.py @@ -113,8 +113,7 @@ class APIRouter(base_wsgi.Router): collection={'detail': 'GET', 'info': 'GET', 'select': 'POST', - 'boot': 'POST' - }) + 'boot': 'POST'}) mapper.resource("console", "consoles", controller=consoles.create_resource(), diff --git a/nova/api/openstack/create_instance_helper.py b/nova/api/openstack/create_instance_helper.py index fbc6318ef..2501ed9fe 100644 --- a/nova/api/openstack/create_instance_helper.py +++ b/nova/api/openstack/create_instance_helper.py @@ -121,8 +121,7 @@ class CreateInstanceHelper(object): extra_values = { 'instance_type': inst_type, 'image_ref': image_href, - 'password': password - } + 'password': password} return (extra_values, create_method(context, @@ -138,9 +137,7 @@ class CreateInstanceHelper(object): injected_files=injected_files, admin_password=password, zone_blob=zone_blob, - reservation_id=reservation_id - ) - ) + reservation_id=reservation_id)) except quota.QuotaError as error: self._handle_quota_error(error) except exception.ImageNotFound as error: -- cgit From 5752ff1a2e9941e8e70bdc4fac54dff414d4a180 Mon Sep 17 00:00:00 2001 From: Brian Waldon Date: Fri, 17 Jun 2011 13:15:49 -0400 Subject: fixing test case --- nova/tests/test_cloud.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/tests/test_cloud.py b/nova/tests/test_cloud.py index 094fd394e..8ba2164e7 100644 --- a/nova/tests/test_cloud.py +++ b/nova/tests/test_cloud.py @@ -515,7 +515,7 @@ class CloudTestCase(test.TestCase): return {'id': 1, 'properties': {'kernel_id': 1, 'ramdisk_id': 1, 'type': 'machine'}, 'status': 'active'} - self.stubs.Set(local.LocalImageService, 'show', fake_show_stat_active) + self.stubs.Set(fake._FakeImageService, 'show', fake_show_stat_active) result = run_instances(self.context, **kwargs) self.assertEqual(len(result['instancesSet']), 1) -- cgit From f0b0f4ad4c6f90b1b3b23e6a048ebda8e62cb254 Mon Sep 17 00:00:00 2001 From: "Kevin L. Mitchell" Date: Fri, 17 Jun 2011 17:33:00 +0000 Subject: Remove thirdwheel.py and do the test with a now-public ExtensionManager.add_extension() --- nova/api/openstack/extensions.py | 4 ++-- nova/tests/api/openstack/extensions/thirdwheel.py | 24 ----------------------- nova/tests/api/openstack/test_extensions.py | 6 ++++++ 3 files changed, 8 insertions(+), 26 deletions(-) delete mode 100644 nova/tests/api/openstack/extensions/thirdwheel.py (limited to 'nova') diff --git a/nova/api/openstack/extensions.py b/nova/api/openstack/extensions.py index 28d9d9192..da06ecd15 100644 --- a/nova/api/openstack/extensions.py +++ b/nova/api/openstack/extensions.py @@ -414,9 +414,9 @@ class ExtensionManager(object): 'file': ext_path}) continue new_ext = new_ext_class() - self._add_extension(new_ext) + self.add_extension(new_ext) - def _add_extension(self, ext): + def add_extension(self, ext): # Do nothing if the extension doesn't check out if not self._check_extension(ext): return diff --git a/nova/tests/api/openstack/extensions/thirdwheel.py b/nova/tests/api/openstack/extensions/thirdwheel.py deleted file mode 100644 index c0c56f02c..000000000 --- a/nova/tests/api/openstack/extensions/thirdwheel.py +++ /dev/null @@ -1,24 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2011 OpenStack LLC. -# All Rights Reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - - -class Thirdwheel(object): - def __init__(self): - pass - - def get_alias(self): - return "THIRD" diff --git a/nova/tests/api/openstack/test_extensions.py b/nova/tests/api/openstack/test_extensions.py index dd7d9f7b0..697c62e5c 100644 --- a/nova/tests/api/openstack/test_extensions.py +++ b/nova/tests/api/openstack/test_extensions.py @@ -128,6 +128,11 @@ class ResourceExtensionTest(unittest.TestCase): self.assertEqual(response_body, response.body) +class InvalidExtension(object): + def get_alias(self): + return "THIRD" + + class ExtensionManagerTest(unittest.TestCase): response_body = "Try to say this Mr. Knox, sir..." @@ -148,6 +153,7 @@ class ExtensionManagerTest(unittest.TestCase): app = openstack.APIRouterV11() ext_midware = extensions.ExtensionMiddleware(app) ext_mgr = ext_midware.ext_mgr + ext_mgr.add_extension(InvalidExtension()) self.assertTrue('FOXNSOX' in ext_mgr.extensions) self.assertTrue('THIRD' not in ext_mgr.extensions) -- cgit From c5d23693500448b85c727deac364471743363406 Mon Sep 17 00:00:00 2001 From: "matt.dietz@rackspace.com" <> Date: Fri, 17 Jun 2011 12:33:18 -0500 Subject: Missed a pep8 fix --- nova/virt/xenapi/vm_utils.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/virt/xenapi/vm_utils.py b/nova/virt/xenapi/vm_utils.py index 7597a0e82..5d6aa9ba3 100644 --- a/nova/virt/xenapi/vm_utils.py +++ b/nova/virt/xenapi/vm_utils.py @@ -879,7 +879,8 @@ def get_vdi_for_vm_safely(session, vm_ref): else: num_vdis = len(vdi_refs) if num_vdis != 1: - raise exception.Exception(_("Unexpected number of VDIs (%(num_vdis)s) found" + raise exception.Exception(_("Unexpected number of VDIs" + "(%(num_vdis)s) found" " for VM %(vm_ref)s") % locals()) vdi_ref = vdi_refs[0] -- cgit From a0ab4e7f141ccf14caca23f15eed5408079a58d0 Mon Sep 17 00:00:00 2001 From: Thierry Carrez Date: Fri, 17 Jun 2011 22:32:17 +0200 Subject: Fix PEP8 --- nova/api/ec2/cloud.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'nova') diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index 4a2387a0a..eb7ec2b80 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -967,7 +967,8 @@ class CloudController(object): changes[field] = kwargs[field] if changes: instance_id = ec2utils.ec2_id_to_id(instance_id) - self.compute_api.update(context, instance_id=instance_id, **changes) + self.compute_api.update(context, instance_id=instance_id, + **changes) return True @staticmethod -- cgit From e2fa70fb9d2b6684823328a491e18c0f98184665 Mon Sep 17 00:00:00 2001 From: Brian Waldon Date: Fri, 17 Jun 2011 17:40:48 -0400 Subject: moving instance existance logic down to api layer --- nova/api/openstack/server_metadata.py | 47 +++++++++++++++--------- nova/db/sqlalchemy/api.py | 16 +++++++- nova/tests/api/openstack/test_server_metadata.py | 3 +- 3 files changed, 45 insertions(+), 21 deletions(-) (limited to 'nova') diff --git a/nova/api/openstack/server_metadata.py b/nova/api/openstack/server_metadata.py index ec9e10496..8a314de22 100644 --- a/nova/api/openstack/server_metadata.py +++ b/nova/api/openstack/server_metadata.py @@ -43,36 +43,35 @@ class Controller(object): expl = _('No Request Body') raise exc.HTTPBadRequest(explanation=expl) - def _check_server_exists(self, context, server_id): - try: - self.compute_api.routing_get(context, server_id) - except exception.InstanceNotFound: - msg = _('Server does not exist') - raise exc.HTTPNotFound(explanation=msg) - def index(self, req, server_id): """ Returns the list of metadata for a given instance """ context = req.environ['nova.context'] - self._check_server_exists(context, server_id) - return self._get_metadata(context, server_id) + try: + return self._get_metadata(context, server_id) + except exception.InstanceNotFound: + msg = _('Server %(server_id)s does not exist') % locals() + raise exc.HTTPNotFound(explanation=msg) def create(self, req, server_id, body): self._check_body(body) context = req.environ['nova.context'] - self._check_server_exists(context, server_id) metadata = body.get('metadata') try: self.compute_api.update_or_create_instance_metadata(context, server_id, metadata) + except exception.InstanceNotFound: + msg = _('Server %(server_id)s does not exist') % locals() + raise exc.HTTPNotFound(explanation=msg) + except quota.QuotaError as error: self._handle_quota_error(error) + return body def update(self, req, server_id, id, body): self._check_body(body) context = req.environ['nova.context'] - self._check_server_exists(context, server_id) if not id in body: expl = _('Request body and URI mismatch') raise exc.HTTPBadRequest(explanation=expl) @@ -83,6 +82,10 @@ class Controller(object): self.compute_api.update_or_create_instance_metadata(context, server_id, body) + except exception.InstanceNotFound: + msg = _('Server %(server_id)s does not exist') % locals() + raise exc.HTTPNotFound(explanation=msg) + except quota.QuotaError as error: self._handle_quota_error(error) @@ -91,18 +94,26 @@ class Controller(object): def show(self, req, server_id, id): """ Return a single metadata item """ context = req.environ['nova.context'] - self._check_server_exists(context, server_id) - data = self._get_metadata(context, server_id) - if id in data['metadata']: + try: + data = self._get_metadata(context, server_id) + except exception.InstanceNotFound: + msg = _('Server %(server_id)s does not exist') % locals() + raise exc.HTTPNotFound(explanation=msg) + + try: return {id: data['metadata'][id]} - else: - return faults.Fault(exc.HTTPNotFound()) + except KeyError: + msg = _("metadata item %s was not found" % (id)) + raise exc.HTTPNotFound(explanation=msg) def delete(self, req, server_id, id): """ Deletes an existing metadata """ context = req.environ['nova.context'] - self._check_server_exists(context, server_id) - self.compute_api.delete_instance_metadata(context, server_id, id) + try: + self.compute_api.delete_instance_metadata(context, server_id, id) + except exception.InstanceNotFound: + msg = _('Server %(server_id)s does not exist') % locals() + raise exc.HTTPNotFound(explanation=msg) def _handle_quota_error(self, error): """Reraise quota errors as api-specific http exceptions.""" diff --git a/nova/db/sqlalchemy/api.py b/nova/db/sqlalchemy/api.py index 73870d2f3..7cea3ba70 100644 --- a/nova/db/sqlalchemy/api.py +++ b/nova/db/sqlalchemy/api.py @@ -18,7 +18,7 @@ """ Implementation of SQLAlchemy backend. """ - +import traceback import warnings from nova import db @@ -2609,7 +2609,17 @@ def zone_get_all(context): #################### + +def require_instance_exists(func): + def new_func(context, instance_id, *args, **kwargs): + db.api.instance_get(context, instance_id) + return func(context, instance_id, *args, **kwargs) + new_func.__name__ = func.__name__ + return new_func + + @require_context +@require_instance_exists def instance_metadata_get(context, instance_id): session = get_session() @@ -2625,6 +2635,7 @@ def instance_metadata_get(context, instance_id): @require_context +@require_instance_exists def instance_metadata_delete(context, instance_id, key): session = get_session() session.query(models.InstanceMetadata).\ @@ -2637,6 +2648,7 @@ def instance_metadata_delete(context, instance_id, key): @require_context +@require_instance_exists def instance_metadata_delete_all(context, instance_id): session = get_session() session.query(models.InstanceMetadata).\ @@ -2648,6 +2660,7 @@ def instance_metadata_delete_all(context, instance_id): @require_context +@require_instance_exists def instance_metadata_get_item(context, instance_id, key): session = get_session() @@ -2664,6 +2677,7 @@ def instance_metadata_get_item(context, instance_id, key): @require_context +@require_instance_exists def instance_metadata_update_or_create(context, instance_id, metadata): session = get_session() diff --git a/nova/tests/api/openstack/test_server_metadata.py b/nova/tests/api/openstack/test_server_metadata.py index 8c7b48fed..0431e68d2 100644 --- a/nova/tests/api/openstack/test_server_metadata.py +++ b/nova/tests/api/openstack/test_server_metadata.py @@ -144,7 +144,6 @@ class ServerMetaDataTest(unittest.TestCase): req = webob.Request.blank('/v1.1/servers/1/meta/key6') req.environ['api.version'] = '1.1' res = req.get_response(fakes.wsgi_app()) - res_dict = json.loads(res.body) self.assertEqual(404, res.status_int) def test_delete(self): @@ -173,8 +172,8 @@ class ServerMetaDataTest(unittest.TestCase): req.body = '{"metadata": {"key1": "value1"}}' req.headers["content-type"] = "application/json" res = req.get_response(fakes.wsgi_app()) - res_dict = json.loads(res.body) self.assertEqual(200, res.status_int) + res_dict = json.loads(res.body) self.assertEqual('application/json', res.headers['Content-Type']) self.assertEqual('value1', res_dict['metadata']['key1']) -- cgit From 74be8d2791a5579725fa07c8403545ede3354b2e Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Sat, 18 Jun 2011 08:34:20 +0900 Subject: pep8: white space/blank lines --- nova/compute/api.py | 2 -- nova/tests/test_cloud.py | 2 +- 2 files changed, 1 insertion(+), 3 deletions(-) (limited to 'nova') diff --git a/nova/compute/api.py b/nova/compute/api.py index 18363ace0..979a29de6 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -298,8 +298,6 @@ class API(base.Base): return instance - - def _ask_scheduler_to_create_instance(self, context, base_options, instance_type, zone_blob, availability_zone, injected_files, diff --git a/nova/tests/test_cloud.py b/nova/tests/test_cloud.py index 6a6256c20..09e26df4c 100644 --- a/nova/tests/test_cloud.py +++ b/nova/tests/test_cloud.py @@ -671,7 +671,7 @@ class CloudTestCase(test.TestCase): 'max_count': 1, 'block_device_mapping': [{'device_name': '/dev/vdb', 'volume_id': vol1['id'], - 'delete_on_termination': False,}, + 'delete_on_termination': False, }, {'device_name': '/dev/vdc', 'volume_id': vol2['id'], 'delete_on_termination': True, }, -- cgit