diff options
| author | Johannes Erdfelt <johannes.erdfelt@rackspace.com> | 2011-06-14 21:28:08 +0000 |
|---|---|---|
| committer | Johannes Erdfelt <johannes.erdfelt@rackspace.com> | 2011-06-14 21:28:08 +0000 |
| commit | 0066c7451988dcd03a4b7e1e708c4932594ffae1 (patch) | |
| tree | ea3a3ceda4161c013bbe67824e9b00bfc9e72744 /nova | |
| parent | e89aad7ca0ba7ab5e9b83fa6fd9cde7fb22924bf (diff) | |
| parent | 046656b511a8ea881dcb8df6de6c51caf35486bd (diff) | |
Merge with trunk
Diffstat (limited to 'nova')
| -rw-r--r-- | nova/api/openstack/__init__.py | 71 | ||||
| -rw-r--r-- | nova/api/openstack/common.py | 2 | ||||
| -rw-r--r-- | nova/api/openstack/create_instance_helper.py | 346 | ||||
| -rw-r--r-- | nova/api/openstack/limits.py | 2 | ||||
| -rw-r--r-- | nova/api/openstack/servers.py | 287 | ||||
| -rw-r--r-- | nova/api/openstack/views/servers.py | 12 | ||||
| -rw-r--r-- | nova/api/openstack/wsgi.py | 27 | ||||
| -rw-r--r-- | nova/api/openstack/zones.py | 68 | ||||
| -rw-r--r-- | nova/compute/api.py | 43 | ||||
| -rw-r--r-- | nova/exception.py | 4 | ||||
| -rw-r--r-- | nova/scheduler/api.py | 13 | ||||
| -rw-r--r-- | nova/scheduler/manager.py | 4 | ||||
| -rw-r--r-- | nova/scheduler/zone_aware_scheduler.py | 6 | ||||
| -rw-r--r-- | nova/tests/api/openstack/test_api.py | 21 | ||||
| -rw-r--r-- | nova/tests/api/openstack/test_servers.py | 146 | ||||
| -rw-r--r-- | nova/tests/scheduler/test_host_filter.py | 8 | ||||
| -rw-r--r-- | nova/tests/scheduler/test_least_cost_scheduler.py | 8 | ||||
| -rw-r--r-- | nova/tests/scheduler/test_scheduler.py | 8 | ||||
| -rw-r--r-- | nova/tests/scheduler/test_zone_aware_scheduler.py | 2 |
19 files changed, 720 insertions, 358 deletions
diff --git a/nova/api/openstack/__init__.py b/nova/api/openstack/__init__.py index c116e4220..ddd9580d7 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): + 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: @@ -98,11 +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(), - collection={'detail': 'GET', 'info': 'GET', - 'select': 'POST'}) - mapper.resource("user", "users", controller=users.create_resource(), collection={'detail': 'GET'}) @@ -111,10 +108,34 @@ class APIRouter(base_wsgi.Router): controller=accounts.create_resource(), collection={'detail': 'GET'}) + mapper.resource("zone", "zones", + controller=zones.create_resource(version), + collection={'detail': 'GET', + 'info': 'GET', + 'select': 'POST', + 'boot': 'POST' + }) + mapper.resource("console", "consoles", - controller=consoles.create_resource(), - parent_resource=dict(member_name='server', - collection_name='servers')) + 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) @@ -123,20 +144,11 @@ class APIRouterV10(APIRouter): """Define routes specific to OpenStack API V1.0.""" def _setup_routes(self, mapper): - super(APIRouterV10, self)._setup_routes(mapper) - mapper.resource("server", "servers", - controller=servers.create_resource('1.0'), - collection={'detail': 'GET'}, - member=self.server_members) - + super(APIRouterV10, self)._setup_routes(mapper, '1.0') 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()) @@ -146,9 +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', @@ -159,16 +168,7 @@ class APIRouterV11(APIRouter): """Define routes specific to OpenStack API V1.1.""" def _setup_routes(self, mapper): - super(APIRouterV11, self)._setup_routes(mapper) - 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'}) - + super(APIRouterV11, self)._setup_routes(mapper, '1.1') mapper.resource("image_meta", "meta", controller=image_metadata.create_resource(), parent_resource=dict(member_name='image', @@ -178,10 +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')) diff --git a/nova/api/openstack/common.py b/nova/api/openstack/common.py index ce7e2805c..4da7ec0ef 100644 --- a/nova/api/openstack/common.py +++ b/nova/api/openstack/common.py @@ -26,8 +26,6 @@ from nova import log as logging LOG = logging.getLogger('nova.api.openstack.common') - - FLAGS = flags.FLAGS 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/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/api/openstack/servers.py b/nova/api/openstack/servers.py index 9cf5e8721..798fdd7f7 100644 --- a/nova/api/openstack/servers.py +++ b/nova/api/openstack/servers.py @@ -17,24 +17,20 @@ import base64 import traceback from webob import exc -from xml.dom import minidom from nova import compute from nova import exception from nova import flags -import nova.image from nova import log as logging -from nova import quota from nova import utils from nova.api.openstack import common +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 import nova.api.openstack.views.images import nova.api.openstack.views.servers from nova.api.openstack import wsgi -from nova.auth import manager as auth_manager -from nova.compute import instance_types import nova.api.openstack from nova.scheduler import api as scheduler_api @@ -48,7 +44,7 @@ class Controller(object): def __init__(self): self.compute_api = compute.API() - self._image_service = utils.import_object(FLAGS.image_service) + self.helper = helper.CreateInstanceHelper(self) def index(self, req): """ Returns a list of server names and ids for a given user """ @@ -66,12 +62,6 @@ class Controller(object): return exc.HTTPBadRequest(str(err)) return servers - def _image_ref_from_req_data(self, data): - raise NotImplementedError() - - def _flavor_id_from_req_data(self, data): - raise NotImplementedError() - def _get_view_builder(self, req): raise NotImplementedError() @@ -86,7 +76,10 @@ class Controller(object): builder - the response model builder """ - instance_list = self.compute_api.get_all(req.environ['nova.context']) + reservation_id = req.str_GET.get('reservation_id') + instance_list = self.compute_api.get_all( + req.environ['nova.context'], + reservation_id=reservation_id) limited_list = self._limit_items(instance_list, req) builder = self._get_view_builder(req) servers = [builder.build(inst, is_detail)['server'] @@ -115,128 +108,25 @@ class Controller(object): def create(self, req, body): """ Creates a new server for a given user """ - if not body: - return 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) + extra_values = None + result = None try: - image_service, image_id = nova.image.get_image_service(image_href) - kernel_id, ramdisk_id = self._get_kernel_ramdisk_from_image( - req, image_service, image_id) - images = set([str(x['id']) for x in image_service.index(context)]) - assert str(image_id) in images - except: - msg = _("Cannot find requested image %s") % image_href - return faults.Fault(exc.HTTPBadRequest(msg)) - - personality = body['server'].get('personality') + extra_values, result = self.helper.create_instance( + req, body, self.compute_api.create) + except faults.Fault, f: + return f - injected_files = [] - if personality: - injected_files = self._get_injected_files(personality) + instances = result - flavor_id = self._flavor_id_from_req_data(body) - - if not 'name' in body['server']: - msg = _("Server name is not defined") - return exc.HTTPBadRequest(msg) - - zone_blob = body['server'].get('blob') - name = body['server']['name'] - self._validate_server_name(name) - name = name.strip() - - try: - inst_type = \ - instance_types.get_instance_type_by_flavor_id(flavor_id) - (inst,) = self.compute_api.create( - context, - inst_type, - image_href, - 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) - except quota.QuotaError as error: - self._handle_quota_error(error) - except exception.ImageNotFound as error: - msg = _("Can not find requested image") - return faults.Fault(exc.HTTPBadRequest(msg)) - - inst['instance_type'] = inst_type - inst['image_ref'] = image_href + (inst, ) = instances + for key in ['instance_type', 'image_ref']: + inst[key] = extra_values[key] builder = self._get_view_builder(req) server = builder.build(inst, is_detail=True) - server['server']['adminPass'] = password + server['server']['adminPass'] = extra_values['password'] return server - 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 _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 _get_server_admin_password(self, server): - """ Determine the admin password for a server on creation """ - return utils.generate_password(16) - @scheduler_api.redirect_handler def update(self, req, id, body): """ Updates the server name or password """ @@ -251,7 +141,7 @@ class Controller(object): 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) @@ -263,15 +153,6 @@ class Controller(object): return exc.HTTPNoContent() - 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 _parse_update(self, context, id, inst_dict, update_dict): pass @@ -520,45 +401,9 @@ class Controller(object): error=item.error)) return dict(actions=actions) - def _get_kernel_ramdisk_from_image(self, req, image_service, 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 = 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 - return self._do_get_kernel_ramdisk_from_image(image_meta) - - @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 - class ControllerV10(Controller): + def _image_ref_from_req_data(self, data): return data['server']['imageId'] @@ -615,6 +460,10 @@ 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): @@ -724,92 +573,12 @@ class ControllerV11(Controller): response.empty_body = True return response + def get_default_xmlns(self, req): + return common.XML_NS_V11 + 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 - - -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 "" + return self.helper._get_server_admin_password_new_style(server) def create_resource(version='1.0'): @@ -845,7 +614,7 @@ def create_resource(version='1.0'): } deserializers = { - 'application/xml': ServerXMLDeserializer(), + 'application/xml': helper.ServerXMLDeserializer(), } return wsgi.Resource(controller, serializers=serializers, diff --git a/nova/api/openstack/views/servers.py b/nova/api/openstack/views/servers.py index b2352e3fd..245d0e3fa 100644 --- a/nova/api/openstack/views/servers.py +++ b/nova/api/openstack/views/servers.py @@ -42,12 +42,15 @@ class ViewBuilder(object): def build(self, inst, is_detail): """Return a dict that represenst a server.""" - if is_detail: - server = self._build_detail(inst) + if inst.get('_is_precooked', False): + server = dict(server=inst) else: - server = self._build_simple(inst) + if is_detail: + server = self._build_detail(inst) + else: + server = self._build_simple(inst) - self._build_extra(server, inst) + self._build_extra(server, inst) return server @@ -79,6 +82,7 @@ class ViewBuilder(object): ctxt = nova.context.get_admin_context() compute_api = nova.compute.API() + if compute_api.has_finished_migration(ctxt, inst['id']): inst_dict['status'] = 'RESIZE-CONFIRM' diff --git a/nova/api/openstack/wsgi.py b/nova/api/openstack/wsgi.py index b0e2cab2c..3f8acf339 100644 --- a/nova/api/openstack/wsgi.py +++ b/nova/api/openstack/wsgi.py @@ -2,7 +2,9 @@ import json import webob from xml.dom import minidom +from xml.parsers import expat +import faults from nova import exception from nova import log as logging from nova import utils @@ -71,7 +73,11 @@ class TextDeserializer(object): class JSONDeserializer(TextDeserializer): def default(self, datastring): - return utils.loads(datastring) + try: + return utils.loads(datastring) + except ValueError: + raise exception.MalformedRequestBody( + reason=_("malformed JSON in request body")) class XMLDeserializer(TextDeserializer): @@ -86,8 +92,13 @@ 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 expat.ExpatError: + raise exception.MalformedRequestBody( + reason=_("malformed XML in request body")) def _from_xml_node(self, node, listnames): """Convert a minidom node to a simple Python type. @@ -353,6 +364,10 @@ class Resource(wsgi.Application): request) except exception.InvalidContentType: return webob.exc.HTTPBadRequest(_("Unsupported Content-Type")) + except exception.MalformedRequestBody: + explanation = _("Malformed request body") + return faults.Fault(webob.exc.HTTPBadRequest( + explanation=explanation)) action_result = self.dispatch(request, action, action_args) @@ -365,9 +380,9 @@ class Resource(wsgi.Application): try: msg_dict = dict(url=request.url, status=response.status_int) msg = _("%(url)s returned with HTTP %(status)d") % msg_dict - except AttributeError: - msg_dict = dict(url=request.url) - msg = _("%(url)s returned a fault") + except AttributeError, e: + msg_dict = dict(url=request.url, e=e) + msg = _("%(url)s returned a fault: %(e)s" % msg_dict) LOG.debug(msg) diff --git a/nova/api/openstack/zones.py b/nova/api/openstack/zones.py index b2f7898cb..8864f825b 100644 --- a/nova/api/openstack/zones.py +++ b/nova/api/openstack/zones.py @@ -21,9 +21,14 @@ from nova import db from nova import exception from nova import flags 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_helper as helper from nova.api.openstack import common +from nova.api.openstack import faults from nova.api.openstack import wsgi -from nova.scheduler import api FLAGS = flags.FLAGS @@ -59,6 +64,11 @@ def check_encryption_key(func): class Controller(object): + """Controller for Zone resources.""" + + def __init__(self): + self.compute_api = compute.API() + self.helper = helper.CreateInstanceHelper(self) def index(self, req): """Return all zones in brief""" @@ -93,21 +103,39 @@ class Controller(object): return dict(zone=_scrub_zone(zone)) def delete(self, req, id): + """Delete a child zone entry.""" zone_id = int(id) api.zone_delete(req.environ['nova.context'], zone_id) return {} def create(self, req, body): + """Create a child zone entry.""" context = req.environ['nova.context'] zone = api.zone_create(context, body["zone"]) return dict(zone=_scrub_zone(zone)) def update(self, req, id, body): + """Update a child zone entry.""" context = req.environ['nova.context'] zone_id = int(id) zone = api.zone_update(context, zone_id, body["zone"]) return dict(zone=_scrub_zone(zone)) + def boot(self, req, body): + """Creates a new server for a given user while being Zone aware. + + Returns a reservation ID (a UUID). + """ + result = None + try: + extra_values, result = self.helper.create_instance(req, body, + self.compute_api.create_all_at_once) + except faults.Fault, f: + return f + + reservation_id = result + return {'reservation_id': reservation_id} + @check_encryption_key def select(self, req, body): """Returns a weighted list of costs to create instances @@ -131,8 +159,37 @@ class Controller(object): blob=cipher_text)) return cooked + 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 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): + return data['server']['flavorRef'] + + +def create_resource(version): + controller = { + '1.0': Controller, + '1.1': ControllerV11, + }[version]() -def create_resource(): metadata = { "attributes": { "zone": ["id", "api_url", "name", "capabilities"], @@ -144,4 +201,9 @@ def create_resource(): metadata=metadata), } - return wsgi.Resource(Controller(), serializers=serializers) + deserializers = { + 'application/xml': helper.ServerXMLDeserializer(), + } + + return wsgi.Resource(controller, serializers=serializers, + deserializers=deserializers) diff --git a/nova/compute/api.py b/nova/compute/api.py index 3f0cfff0f..e2c4cf8d7 100644 --- a/nova/compute/api.py +++ b/nova/compute/api.py @@ -134,7 +134,8 @@ 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, admin_password=None, zone_blob=None): + injected_files=None, admin_password=None, zone_blob=None, + reservation_id=None): """Verify all the input parameters regardless of the provisioning strategy being performed.""" @@ -203,8 +204,11 @@ class API(base.Base): key_pair = db.key_pair_get(context, context.user_id, key_name) key_data = key_pair['public_key'] + if reservation_id is None: + reservation_id = utils.generate_uid('r') + base_options = { - 'reservation_id': utils.generate_uid('r'), + 'reservation_id': reservation_id, 'image_ref': image_href, 'kernel_id': kernel_id or '', 'ramdisk_id': ramdisk_id or '', @@ -285,7 +289,7 @@ 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, @@ -304,7 +308,8 @@ 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, admin_password=None, zone_blob=None): + injected_files=None, admin_password=None, zone_blob=None, + reservation_id=None): """Provision the instances by passing the whole request to the Scheduler for execution. Returns a Reservation ID related to the creation of all of these instances.""" @@ -316,7 +321,8 @@ class API(base.Base): display_name, display_description, key_name, key_data, security_group, availability_zone, user_data, metadata, - injected_files, admin_password, zone_blob) + injected_files, admin_password, zone_blob, + reservation_id) self._ask_scheduler_to_create_instance(context, base_options, instance_type, zone_blob, @@ -332,7 +338,8 @@ 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, admin_password=None, zone_blob=None): + injected_files=None, admin_password=None, zone_blob=None, + reservation_id=None): """ Provision the instances by sending off a series of single instance requests to the Schedulers. This is fine for trival @@ -350,7 +357,8 @@ class API(base.Base): display_name, display_description, key_name, key_data, security_group, availability_zone, user_data, metadata, - injected_files, admin_password, zone_blob) + injected_files, admin_password, zone_blob, + reservation_id) instances = [] LOG.debug(_("Going to run %s instances..."), num_instances) @@ -514,6 +522,24 @@ class API(base.Base): """ return self.get(context, instance_id) + def get_all_across_zones(self, context, reservation_id): + """Get all instances with this reservation_id, across + all available Zones (if any). + """ + instances = self.db.instance_get_all_by_reservation( + context, reservation_id) + + children = scheduler_api.call_zone_method(context, "list", + novaclient_collection_name="servers", + reservation_id=reservation_id) + + for zone, servers in children: + for server in servers: + # Results are ready to send to user. No need to scrub. + server._info['_is_precooked'] = True + instances.append(server._info) + return instances + def get_all(self, context, project_id=None, reservation_id=None, fixed_ip=None): """Get all instances filtered by one of the given parameters. @@ -522,8 +548,7 @@ class API(base.Base): all instances in the system. """ if reservation_id is not None: - return self.db.instance_get_all_by_reservation( - context, reservation_id) + return self.get_all_across_zones(context, reservation_id) if fixed_ip is not None: return self.db.fixed_ip_get_instance(context, fixed_ip) diff --git a/nova/exception.py b/nova/exception.py index 1571dd032..f3a452228 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/scheduler/api.py b/nova/scheduler/api.py index 09e7c9140..ffe59d2c1 100644 --- a/nova/scheduler/api.py +++ b/nova/scheduler/api.py @@ -111,7 +111,8 @@ def _process(func, zone): return func(nova, zone) -def call_zone_method(context, method, errors_to_ignore=None, *args, **kwargs): +def call_zone_method(context, method_name, errors_to_ignore=None, + novaclient_collection_name='zones', *args, **kwargs): """Returns a list of (zone, call_result) objects.""" if not isinstance(errors_to_ignore, (list, tuple)): # This will also handle the default None @@ -131,18 +132,16 @@ def call_zone_method(context, method, errors_to_ignore=None, *args, **kwargs): #TODO (dabo) - add logic for failure counts per zone, # with escalation after a given number of failures. continue - zone_method = getattr(nova.zones, method) + novaclient_collection = getattr(nova, novaclient_collection_name) + collection_method = getattr(novaclient_collection, method_name) def _error_trap(*args, **kwargs): try: - return zone_method(*args, **kwargs) + return collection_method(*args, **kwargs) except Exception as e: if type(e) in errors_to_ignore: return None - # TODO (dabo) - want to be able to re-raise here. - # Returning a string now; raising was causing issues. - # raise e - return "ERROR", "%s" % e + raise res = pool.spawn(_error_trap, *args, **kwargs) results.append((zone, res)) diff --git a/nova/scheduler/manager.py b/nova/scheduler/manager.py index a29703aaf..6cb75aa8d 100644 --- a/nova/scheduler/manager.py +++ b/nova/scheduler/manager.py @@ -89,8 +89,8 @@ class SchedulerManager(manager.Manager): host = getattr(self.driver, driver_method)(elevated, *args, **kwargs) except AttributeError, e: - LOG.exception(_("Driver Method %(driver_method)s missing: %(e)s") - % locals()) + LOG.warning(_("Driver Method %(driver_method)s missing: %(e)s." + "Reverting to schedule()") % locals()) host = self.driver.schedule(elevated, topic, *args, **kwargs) if not host: diff --git a/nova/scheduler/zone_aware_scheduler.py b/nova/scheduler/zone_aware_scheduler.py index faa969124..f04defa64 100644 --- a/nova/scheduler/zone_aware_scheduler.py +++ b/nova/scheduler/zone_aware_scheduler.py @@ -91,6 +91,7 @@ class ZoneAwareScheduler(driver.Scheduler): image_id = instance_properties['image_id'] meta = instance_properties['metadata'] flavor_id = instance_type['flavorid'] + reservation_id = instance_properties['reservation_id'] files = kwargs['injected_files'] ipgroup = None # Not supported in OS API ... yet @@ -99,7 +100,8 @@ class ZoneAwareScheduler(driver.Scheduler): child_blob = zone_info['child_blob'] zone = db.zone_get(context, child_zone) url = zone.api_url - LOG.debug(_("Forwarding instance create call to child zone %(url)s") + LOG.debug(_("Forwarding instance create call to child zone %(url)s" + ". ReservationID=%(reservation_id)s") % locals()) nova = None try: @@ -110,7 +112,7 @@ class ZoneAwareScheduler(driver.Scheduler): "to talk to zone at %(url)s.") % locals()) nova.servers.create(name, image_id, flavor_id, ipgroup, meta, files, - child_blob) + child_blob, reservation_id=reservation_id) def _provision_resource_from_blob(self, context, item, instance_id, request_spec, kwargs): 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 = '<hi im not xml>' + 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 diff --git a/nova/tests/api/openstack/test_servers.py b/nova/tests/api/openstack/test_servers.py index 28ad4a417..8357df594 100644 --- a/nova/tests/api/openstack/test_servers.py +++ b/nova/tests/api/openstack/test_servers.py @@ -31,10 +31,12 @@ 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_helper import nova.compute.api from nova.compute import instance_types from nova.compute import power_state import nova.db.api +import nova.scheduler.api from nova.db.sqlalchemy.models import Instance from nova.db.sqlalchemy.models import InstanceMetadata import nova.image.fake @@ -68,6 +70,34 @@ def return_servers(context, user_id=1): return [stub_instance(i, user_id) for i in xrange(5)] +def return_servers_by_reservation(context, reservation_id=""): + return [stub_instance(i, reservation_id) for i in xrange(5)] + + +def return_servers_by_reservation_empty(context, reservation_id=""): + return [] + + +def return_servers_from_child_zones_empty(*args, **kwargs): + return [] + + +def return_servers_from_child_zones(*args, **kwargs): + class Server(object): + pass + + zones = [] + for zone in xrange(3): + servers = [] + for server_id in xrange(5): + server = Server() + server._info = stub_instance(server_id, reservation_id="child") + servers.append(server) + + zones.append(("Zone%d" % zone, servers)) + return zones + + def return_security_group(context, instance_id, security_group_id): pass @@ -81,7 +111,7 @@ def instance_address(context, instance_id): def stub_instance(id, user_id=1, private_address=None, public_addresses=None, - host=None, power_state=0): + host=None, power_state=0, reservation_id=""): metadata = [] metadata.append(InstanceMetadata(key='seq', value=id)) @@ -93,6 +123,11 @@ def stub_instance(id, user_id=1, private_address=None, public_addresses=None, if host is not None: host = str(host) + # ReservationID isn't sent back, hack it in there. + server_name = "server%s" % id + if reservation_id != "": + server_name = "reservation_%s" % (reservation_id, ) + instance = { "id": id, "admin_pass": "", @@ -113,13 +148,13 @@ def stub_instance(id, user_id=1, private_address=None, public_addresses=None, "host": host, "instance_type": dict(inst_type), "user_data": "", - "reservation_id": "", + "reservation_id": reservation_id, "mac_address": "", "scheduled_at": utils.utcnow(), "launched_at": utils.utcnow(), "terminated_at": utils.utcnow(), "availability_zone": "", - "display_name": "server%s" % id, + "display_name": server_name, "display_description": "", "locked": False, "metadata": metadata} @@ -364,6 +399,57 @@ class ServersTest(test.TestCase): self.assertEqual(s.get('imageId', None), None) i += 1 + def test_get_server_list_with_reservation_id(self): + self.stubs.Set(nova.db.api, 'instance_get_all_by_reservation', + return_servers_by_reservation) + self.stubs.Set(nova.scheduler.api, 'call_zone_method', + return_servers_from_child_zones) + req = webob.Request.blank('/v1.0/servers?reservation_id=foo') + res = req.get_response(fakes.wsgi_app()) + res_dict = json.loads(res.body) + + i = 0 + for s in res_dict['servers']: + if '_is_precooked' in s: + self.assertEqual(s.get('reservation_id'), 'child') + else: + self.assertEqual(s.get('name'), 'server%d' % i) + i += 1 + + def test_get_server_list_with_reservation_id_empty(self): + self.stubs.Set(nova.db.api, 'instance_get_all_by_reservation', + return_servers_by_reservation_empty) + self.stubs.Set(nova.scheduler.api, 'call_zone_method', + return_servers_from_child_zones_empty) + req = webob.Request.blank('/v1.0/servers/detail?reservation_id=foo') + res = req.get_response(fakes.wsgi_app()) + res_dict = json.loads(res.body) + + i = 0 + for s in res_dict['servers']: + if '_is_precooked' in s: + self.assertEqual(s.get('reservation_id'), 'child') + else: + self.assertEqual(s.get('name'), 'server%d' % i) + i += 1 + + def test_get_server_list_with_reservation_id_details(self): + self.stubs.Set(nova.db.api, 'instance_get_all_by_reservation', + return_servers_by_reservation) + self.stubs.Set(nova.scheduler.api, 'call_zone_method', + return_servers_from_child_zones) + req = webob.Request.blank('/v1.0/servers/detail?reservation_id=foo') + res = req.get_response(fakes.wsgi_app()) + res_dict = json.loads(res.body) + + i = 0 + for s in res_dict['servers']: + if '_is_precooked' in s: + self.assertEqual(s.get('reservation_id'), 'child') + else: + self.assertEqual(s.get('name'), 'server%d' % i) + i += 1 + def test_get_server_list_v1_1(self): req = webob.Request.blank('/v1.1/servers') res = req.get_response(fakes.wsgi_app()) @@ -483,7 +569,8 @@ class ServersTest(test.TestCase): self.stubs.Set(nova.db.api, 'queue_get_for', queue_get_for) self.stubs.Set(nova.network.manager.VlanManager, 'allocate_fixed_ip', fake_method) - self.stubs.Set(nova.api.openstack.servers.Controller, + self.stubs.Set( + 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) @@ -512,6 +599,48 @@ class ServersTest(test.TestCase): def test_create_instance(self): self._test_create_instance_helper() + def test_create_instance_via_zones(self): + """Server generated ReservationID""" + self._setup_for_create_instance() + FLAGS.allow_admin_api = True + + body = dict(server=dict( + name='server_test', imageId=3, flavorId=2, + metadata={'hello': 'world', 'open': 'stack'}, + personality={})) + req = webob.Request.blank('/v1.0/zones/boot') + req.method = 'POST' + req.body = json.dumps(body) + req.headers["content-type"] = "application/json" + + res = req.get_response(fakes.wsgi_app()) + + reservation_id = json.loads(res.body)['reservation_id'] + self.assertEqual(res.status_int, 200) + self.assertNotEqual(reservation_id, "") + self.assertNotEqual(reservation_id, None) + self.assertTrue(len(reservation_id) > 1) + + def test_create_instance_via_zones_with_resid(self): + """User supplied ReservationID""" + self._setup_for_create_instance() + FLAGS.allow_admin_api = True + + body = dict(server=dict( + name='server_test', imageId=3, flavorId=2, + metadata={'hello': 'world', 'open': 'stack'}, + personality={}, reservation_id='myresid')) + req = webob.Request.blank('/v1.0/zones/boot') + req.method = 'POST' + req.body = json.dumps(body) + req.headers["content-type"] = "application/json" + + res = req.get_response(fakes.wsgi_app()) + + reservation_id = json.loads(res.body)['reservation_id'] + self.assertEqual(res.status_int, 200) + self.assertEqual(reservation_id, "myresid") + def test_create_instance_no_key_pair(self): fakes.stub_out_key_pair_funcs(self.stubs, have_key_pair=False) self._test_create_instance_helper() @@ -1401,7 +1530,7 @@ class ServersTest(test.TestCase): class TestServerCreateRequestXMLDeserializer(unittest.TestCase): def setUp(self): - self.deserializer = servers.ServerXMLDeserializer() + self.deserializer = create_instance_helper.ServerXMLDeserializer() def test_minimal_request(self): serial_request = """ @@ -1733,7 +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 @@ -1989,6 +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 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_scheduler.py b/nova/tests/scheduler/test_scheduler.py index 50b6b52c6..0d7929996 100644 --- a/nova/tests/scheduler/test_scheduler.py +++ b/nova/tests/scheduler/test_scheduler.py @@ -1110,10 +1110,4 @@ class CallZoneMethodTest(test.TestCase): def test_call_zone_method_generates_exception(self): context = {} method = 'raises_exception' - results = api.call_zone_method(context, method) - - # FIXME(sirp): for now the _error_trap code is catching errors and - # converting them to a ("ERROR", "string") tuples. The code (and this - # test) should eventually handle real exceptions. - expected = [(1, ('ERROR', 'testing'))] - self.assertEqual(expected, results) + self.assertRaises(Exception, api.call_zone_method, context, method) 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) |
