diff options
Diffstat (limited to 'nova/api')
| -rw-r--r-- | nova/api/openstack/extensions.py | 116 | ||||
| -rw-r--r-- | nova/api/openstack/incubator/__init__.py | 4 | ||||
| -rw-r--r-- | nova/api/openstack/incubator/volumes.py | 355 | ||||
| -rw-r--r-- | nova/api/openstack/incubator/volumes/__init__.py | 18 | ||||
| -rw-r--r-- | nova/api/openstack/incubator/volumes/volume_attachments.py | 184 | ||||
| -rw-r--r-- | nova/api/openstack/incubator/volumes/volumes.py | 161 | ||||
| -rw-r--r-- | nova/api/openstack/incubator/volumes/volumes_ext.py | 55 |
7 files changed, 407 insertions, 486 deletions
diff --git a/nova/api/openstack/extensions.py b/nova/api/openstack/extensions.py index d0b4d378a..d1d479313 100644 --- a/nova/api/openstack/extensions.py +++ b/nova/api/openstack/extensions.py @@ -38,7 +38,10 @@ FLAGS = flags.FLAGS class ExtensionDescriptor(object): - """This is the base class that defines the contract for extensions.""" + """Base class that defines the contract for extensions. + + Note that you don't have to derive from this class to have a valid + extension; it is purely a convenience.""" def get_name(self): """The name of the extension. @@ -321,22 +324,37 @@ class ExtensionManager(object): resources = [] resources.append(ResourceExtension('extensions', ExtensionController(self))) - for _alias, ext in self.extensions.iteritems(): - resources.extend(ext.get_resources()) + for alias, ext in self.extensions.iteritems(): + try: + resources.extend(ext.get_resources()) + except AttributeError: + # NOTE(dprince): Extension aren't required to have resource + # extensions + pass return resources def get_actions(self): """Returns a list of ActionExtension objects.""" actions = [] - for _alias, ext in self.extensions.iteritems(): - actions.extend(ext.get_actions()) + for alias, ext in self.extensions.iteritems(): + try: + actions.extend(ext.get_actions()) + except AttributeError: + # NOTE(dprince): Extension aren't required to have action + # extensions + pass return actions def get_response_extensions(self): """Returns a list of ResponseExtension objects.""" response_exts = [] - for _alias, ext in self.extensions.iteritems(): - response_exts.extend(ext.get_response_extensions()) + for alias, ext in self.extensions.iteritems(): + try: + response_exts.extend(ext.get_response_extensions()) + except AttributeError: + # NOTE(dprince): Extension aren't required to have response + # extensions + pass return response_exts def _check_extension(self, extension): @@ -353,78 +371,42 @@ class ExtensionManager(object): def _load_all_extensions(self): """Load extensions from the configured path. - An extension consists of a directory of related files, with a class - that defines a class that inherits from ExtensionDescriptor. + Load extensions from the configured path. The extension name is + constructed from the module_name. If your extension module was named + widgets.py the extension class within that module should be + 'Widgets'. - Because of some oddities involving identically named modules, it's - probably best to name your file after the name of your extension, - rather than something likely to clash like 'extension.py'. - - The name of your directory should be the same as the alias your - extension uses, for everyone's sanity. + In addition, extensions are loaded from the 'incubator' directory. See nova/tests/api/openstack/extensions/foxinsocks.py for an example extension implementation. """ - self._load_extensions_under_path(self.path) + if os.path.exists(self.path): + self._load_all_extensions_from_path(self.path) incubator_path = os.path.join(os.path.dirname(__file__), "incubator") - self._load_extensions_under_path(incubator_path) - - def _load_extensions_under_path(self, path): - if not os.path.isdir(path): - LOG.warning(_('Extensions directory not found: %s') % path) - return - - LOG.debug(_('Looking for extensions in: %s') % path) - - for child in os.listdir(path): - child_path = os.path.join(path, child) - if not os.path.isdir(child_path): - continue - self._load_extension(child_path) - - def _load_extension(self, path): - if not os.path.isdir(path): - return + if os.path.exists(incubator_path): + self._load_all_extensions_from_path(incubator_path) + def _load_all_extensions_from_path(self, path): for f in os.listdir(path): + LOG.audit(_('Loading extension file: %s'), f) mod_name, file_ext = os.path.splitext(os.path.split(f)[-1]) - if mod_name.startswith('_'): - continue - if file_ext.lower() != '.py': - continue - ext_path = os.path.join(path, f) - if self.super_verbose: - LOG.debug(_('Checking extension file: %s'), ext_path) - - mod = imp.load_source(mod_name, ext_path) - for _name, cls in inspect.getmembers(mod): - try: - if not inspect.isclass(cls): - continue - - # NOTE(justinsb): It seems that python modules are odd. - # If you have two identically named modules, the classes - # from both are mixed in. So name your extension based - # on the alias, not 'extension.py'! - # TODO(justinsb): Any way to work around this? - - if self.super_verbose: - LOG.debug(_('Checking class: %s'), cls) - - if not ExtensionDescriptor in cls.__bases__: - if self.super_verbose: - LOG.debug(_('Not a ExtensionDescriptor: %s'), cls) - continue - - obj = cls() - self._add_extension(obj) - except AttributeError as ex: - LOG.exception(_("Exception loading extension: %s"), - unicode(ex)) + if file_ext.lower() == '.py' and not mod_name.startswith('_'): + mod = imp.load_source(mod_name, ext_path) + ext_name = mod_name[0].upper() + mod_name[1:] + new_ext_class = getattr(mod, ext_name, None) + if not new_ext_class: + LOG.warn(_('Did not find expected name ' + '"%(ext_name)s" in %(file)s'), + {'ext_name': ext_name, + 'file': ext_path}) + continue + new_ext = new_ext_class() + self._check_extension(new_ext) + self._add_extension(new_ext) def _add_extension(self, ext): alias = ext.get_alias() diff --git a/nova/api/openstack/incubator/__init__.py b/nova/api/openstack/incubator/__init__.py index cded38174..e115f1ab9 100644 --- a/nova/api/openstack/incubator/__init__.py +++ b/nova/api/openstack/incubator/__init__.py @@ -17,4 +17,6 @@ """Incubator contains extensions that are shipped with nova. -It can't be called 'extensions' because that causes namespacing problems.""" +It can't be called 'extensions' because that causes namespacing problems. + +""" diff --git a/nova/api/openstack/incubator/volumes.py b/nova/api/openstack/incubator/volumes.py new file mode 100644 index 000000000..7a5b2c1d0 --- /dev/null +++ b/nova/api/openstack/incubator/volumes.py @@ -0,0 +1,355 @@ +# Copyright 2011 Justin Santa Barbara +# 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. + +"""The volumes extension.""" + +from webob import exc + +from nova import compute +from nova import exception +from nova import flags +from nova import log as logging +from nova import volume +from nova import wsgi +from nova.api.openstack import common +from nova.api.openstack import extensions +from nova.api.openstack import faults + + +LOG = logging.getLogger("nova.api.volumes") + + +FLAGS = flags.FLAGS + + +def _translate_volume_detail_view(context, vol): + """Maps keys for volumes details view.""" + + d = _translate_volume_summary_view(context, vol) + + # No additional data / lookups at the moment + + return d + + +def _translate_volume_summary_view(_context, vol): + """Maps keys for volumes summary view.""" + d = {} + + instance_id = None + # instance_data = None + attached_to = vol.get('instance') + if attached_to: + instance_id = attached_to['id'] + # instance_data = '%s[%s]' % (instance_ec2_id, + # attached_to['host']) + d['id'] = vol['id'] + d['status'] = vol['status'] + d['size'] = vol['size'] + d['availabilityZone'] = vol['availability_zone'] + d['createdAt'] = vol['created_at'] + # if context.is_admin: + # v['status'] = '%s (%s, %s, %s, %s)' % ( + # vol['status'], + # vol['user_id'], + # vol['host'], + # instance_data, + # vol['mountpoint']) + if vol['attach_status'] == 'attached': + d['attachments'] = [{'attachTime': vol['attach_time'], + 'deleteOnTermination': False, + 'mountpoint': vol['mountpoint'], + 'instanceId': instance_id, + 'status': 'attached', + 'volumeId': vol['id']}] + else: + d['attachments'] = [{}] + + d['displayName'] = vol['display_name'] + d['displayDescription'] = vol['display_description'] + return d + + +class VolumeController(wsgi.Controller): + """The Volumes API controller for the OpenStack API.""" + + _serialization_metadata = { + 'application/xml': { + "attributes": { + "volume": [ + "id", + "status", + "size", + "availabilityZone", + "createdAt", + "displayName", + "displayDescription", + ]}}} + + def __init__(self): + self.volume_api = volume.API() + super(VolumeController, self).__init__() + + def show(self, req, id): + """Return data about the given volume.""" + context = req.environ['nova.context'] + + try: + vol = self.volume_api.get(context, id) + except exception.NotFound: + return faults.Fault(exc.HTTPNotFound()) + + return {'volume': _translate_volume_detail_view(context, vol)} + + def delete(self, req, id): + """Delete a volume.""" + context = req.environ['nova.context'] + + LOG.audit(_("Delete volume with id: %s"), id, context=context) + + try: + self.volume_api.delete(context, volume_id=id) + except exception.NotFound: + return faults.Fault(exc.HTTPNotFound()) + return exc.HTTPAccepted() + + def index(self, req): + """Returns a summary list of volumes.""" + return self._items(req, entity_maker=_translate_volume_summary_view) + + def detail(self, req): + """Returns a detailed list of volumes.""" + return self._items(req, entity_maker=_translate_volume_detail_view) + + def _items(self, req, entity_maker): + """Returns a list of volumes, transformed through entity_maker.""" + context = req.environ['nova.context'] + + volumes = self.volume_api.get_all(context) + limited_list = common.limited(volumes, req) + res = [entity_maker(context, vol) for vol in limited_list] + return {'volumes': res} + + def create(self, req): + """Creates a new volume.""" + context = req.environ['nova.context'] + + env = self._deserialize(req.body, req.get_content_type()) + if not env: + return faults.Fault(exc.HTTPUnprocessableEntity()) + + vol = env['volume'] + size = vol['size'] + LOG.audit(_("Create volume of %s GB"), size, context=context) + new_volume = self.volume_api.create(context, size, + vol.get('display_name'), + vol.get('display_description')) + + # Work around problem that instance is lazy-loaded... + new_volume['instance'] = None + + retval = _translate_volume_detail_view(context, new_volume) + + return {'volume': retval} + + +def _translate_attachment_detail_view(_context, vol): + """Maps keys for attachment details view.""" + + d = _translate_attachment_summary_view(_context, vol) + + # No additional data / lookups at the moment + + return d + + +def _translate_attachment_summary_view(_context, vol): + """Maps keys for attachment summary view.""" + d = {} + + volume_id = vol['id'] + + # NOTE(justinsb): We use the volume id as the id of the attachment object + d['id'] = volume_id + + d['volumeId'] = volume_id + if vol.get('instance_id'): + d['serverId'] = vol['instance_id'] + if vol.get('mountpoint'): + d['device'] = vol['mountpoint'] + + return d + + +class VolumeAttachmentController(wsgi.Controller): + """The volume attachment API controller for the Openstack API. + + A child resource of the server. Note that we use the volume id + as the ID of the attachment (though this is not guaranteed externally) + + """ + + _serialization_metadata = { + 'application/xml': { + 'attributes': { + 'volumeAttachment': ['id', + 'serverId', + 'volumeId', + 'device']}}} + + def __init__(self): + self.compute_api = compute.API() + self.volume_api = volume.API() + super(VolumeAttachmentController, self).__init__() + + def index(self, req, server_id): + """Returns the list of volume attachments for a given instance.""" + return self._items(req, server_id, + entity_maker=_translate_attachment_summary_view) + + def show(self, req, server_id, id): + """Return data about the given volume.""" + context = req.environ['nova.context'] + + volume_id = id + try: + vol = self.volume_api.get(context, volume_id) + except exception.NotFound: + LOG.debug("volume_id not found") + return faults.Fault(exc.HTTPNotFound()) + + if str(vol['instance_id']) != server_id: + LOG.debug("instance_id != server_id") + return faults.Fault(exc.HTTPNotFound()) + + return {'volumeAttachment': _translate_attachment_detail_view(context, + vol)} + + def create(self, req, server_id): + """Attach a volume to an instance.""" + context = req.environ['nova.context'] + + env = self._deserialize(req.body, req.get_content_type()) + if not env: + return faults.Fault(exc.HTTPUnprocessableEntity()) + + instance_id = server_id + volume_id = env['volumeAttachment']['volumeId'] + device = env['volumeAttachment']['device'] + + msg = _("Attach volume %(volume_id)s to instance %(server_id)s" + " at %(device)s") % locals() + LOG.audit(msg, context=context) + + try: + self.compute_api.attach_volume(context, + instance_id=instance_id, + volume_id=volume_id, + device=device) + except exception.NotFound: + return faults.Fault(exc.HTTPNotFound()) + + # The attach is async + attachment = {} + attachment['id'] = volume_id + attachment['volumeId'] = volume_id + + # NOTE(justinsb): And now, we have a problem... + # The attach is async, so there's a window in which we don't see + # the attachment (until the attachment completes). We could also + # get problems with concurrent requests. I think we need an + # attachment state, and to write to the DB here, but that's a bigger + # change. + # For now, we'll probably have to rely on libraries being smart + + # TODO(justinsb): How do I return "accepted" here? + return {'volumeAttachment': attachment} + + def update(self, _req, _server_id, _id): + """Update a volume attachment. We don't currently support this.""" + return faults.Fault(exc.HTTPBadRequest()) + + def delete(self, req, server_id, id): + """Detach a volume from an instance.""" + context = req.environ['nova.context'] + + volume_id = id + LOG.audit(_("Detach volume %s"), volume_id, context=context) + + try: + vol = self.volume_api.get(context, volume_id) + except exception.NotFound: + return faults.Fault(exc.HTTPNotFound()) + + if str(vol['instance_id']) != server_id: + LOG.debug("instance_id != server_id") + return faults.Fault(exc.HTTPNotFound()) + + self.compute_api.detach_volume(context, + volume_id=volume_id) + + return exc.HTTPAccepted() + + def _items(self, req, server_id, entity_maker): + """Returns a list of attachments, transformed through entity_maker.""" + context = req.environ['nova.context'] + + try: + instance = self.compute_api.get(context, server_id) + except exception.NotFound: + return faults.Fault(exc.HTTPNotFound()) + + volumes = instance['volumes'] + limited_list = common.limited(volumes, req) + res = [entity_maker(context, vol) for vol in limited_list] + return {'volumeAttachments': res} + + +class Volumes(extensions.ExtensionDescriptor): + def get_name(self): + return "Volumes" + + def get_alias(self): + return "VOLUMES" + + def get_description(self): + return "Volumes support" + + def get_namespace(self): + return "http://docs.openstack.org/ext/volumes/api/v1.1" + + def get_updated(self): + return "2011-03-25T00:00:00+00:00" + + def get_resources(self): + resources = [] + + # NOTE(justinsb): No way to provide singular name ('volume') + # Does this matter? + res = extensions.ResourceExtension('volumes', + VolumeController(), + collection_actions= + {'detail': 'GET'} + ) + resources.append(res) + + res = extensions.ResourceExtension('volume_attachments', + VolumeAttachmentController(), + parent=dict( + member_name='server', + collection_name='servers')) + resources.append(res) + + return resources diff --git a/nova/api/openstack/incubator/volumes/__init__.py b/nova/api/openstack/incubator/volumes/__init__.py deleted file mode 100644 index 2a9c93210..000000000 --- a/nova/api/openstack/incubator/volumes/__init__.py +++ /dev/null @@ -1,18 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2011 Justin Santa Barbara -# 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 datetime - -"""The volumes extension adds volumes and attachments to the API.""" diff --git a/nova/api/openstack/incubator/volumes/volume_attachments.py b/nova/api/openstack/incubator/volumes/volume_attachments.py deleted file mode 100644 index aec4ea8f3..000000000 --- a/nova/api/openstack/incubator/volumes/volume_attachments.py +++ /dev/null @@ -1,184 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2011 Justin Santa Barbara -# 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. - -from webob import exc - -from nova import compute -from nova import exception -from nova import flags -from nova import log as logging -from nova import volume -from nova import wsgi -from nova.api.openstack import common -from nova.api.openstack import faults - - -LOG = logging.getLogger("nova.api.volumes") - - -FLAGS = flags.FLAGS - - -def _translate_detail_view(context, volume): - """Maps keys for details view.""" - - d = _translate_summary_view(context, volume) - - # No additional data / lookups at the moment - - return d - - -def _translate_summary_view(context, vol): - """Maps keys for summary view.""" - d = {} - - volume_id = vol['id'] - - # NOTE(justinsb): We use the volume id as the id of the attachment object - d['id'] = volume_id - - d['volumeId'] = volume_id - if vol.get('instance_id'): - d['serverId'] = vol['instance_id'] - if vol.get('mountpoint'): - d['device'] = vol['mountpoint'] - - return d - - -class Controller(wsgi.Controller): - """The volume attachment API controller for the Openstack API. - - A child resource of the server. Note that we use the volume id - as the ID of the attachment (though this is not guaranteed externally) - - """ - - _serialization_metadata = { - 'application/xml': { - 'attributes': { - 'volumeAttachment': ['id', - 'serverId', - 'volumeId', - 'device']}}} - - def __init__(self): - self.compute_api = compute.API() - self.volume_api = volume.API() - super(Controller, self).__init__() - - def index(self, req, server_id): - """Returns the list of volume attachments for a given instance.""" - return self._items(req, server_id, - entity_maker=_translate_summary_view) - - def show(self, req, server_id, id): - """Return data about the given volume.""" - context = req.environ['nova.context'] - - volume_id = id - try: - vol = self.volume_api.get(context, volume_id) - except exception.NotFound: - LOG.debug("volume_id not found") - return faults.Fault(exc.HTTPNotFound()) - - if str(vol['instance_id']) != server_id: - LOG.debug("instance_id != server_id") - return faults.Fault(exc.HTTPNotFound()) - - return {'volumeAttachment': _translate_detail_view(context, vol)} - - def create(self, req, server_id): - """Attach a volume to an instance.""" - context = req.environ['nova.context'] - - env = self._deserialize(req.body, req.get_content_type()) - if not env: - return faults.Fault(exc.HTTPUnprocessableEntity()) - - instance_id = server_id - volume_id = env['volumeAttachment']['volumeId'] - device = env['volumeAttachment']['device'] - - msg = _("Attach volume %(volume_id)s to instance %(server_id)s" - " at %(device)s") % locals() - LOG.audit(msg, context=context) - - try: - self.compute_api.attach_volume(context, - instance_id=instance_id, - volume_id=volume_id, - device=device) - except exception.NotFound: - return faults.Fault(exc.HTTPNotFound()) - - # The attach is async - attachment = {} - attachment['id'] = volume_id - attachment['volumeId'] = volume_id - - # NOTE(justinsb): And now, we have a problem... - # The attach is async, so there's a window in which we don't see - # the attachment (until the attachment completes). We could also - # get problems with concurrent requests. I think we need an - # attachment state, and to write to the DB here, but that's a bigger - # change. - # For now, we'll probably have to rely on libraries being smart - - # TODO(justinsb): How do I return "accepted" here? - return {'volumeAttachment': attachment} - - def update(self, _req, _server_id, _id): - """Update a volume attachment. We don't currently support this.""" - return faults.Fault(exc.HTTPBadRequest()) - - def delete(self, req, server_id, id): - """Detach a volume from an instance.""" - context = req.environ['nova.context'] - - volume_id = id - LOG.audit(_("Detach volume %s"), volume_id, context=context) - - try: - vol = self.volume_api.get(context, volume_id) - except exception.NotFound: - return faults.Fault(exc.HTTPNotFound()) - - if str(vol['instance_id']) != server_id: - LOG.debug("instance_id != server_id") - return faults.Fault(exc.HTTPNotFound()) - - self.compute_api.detach_volume(context, - volume_id=volume_id) - - return exc.HTTPAccepted() - - def _items(self, req, server_id, entity_maker): - """Returns a list of attachments, transformed through entity_maker.""" - context = req.environ['nova.context'] - - try: - instance = self.compute_api.get(context, server_id) - except exception.NotFound: - return faults.Fault(exc.HTTPNotFound()) - - volumes = instance['volumes'] - limited_list = common.limited(volumes, req) - res = [entity_maker(context, vol) for vol in limited_list] - return {'volumeAttachments': res} diff --git a/nova/api/openstack/incubator/volumes/volumes.py b/nova/api/openstack/incubator/volumes/volumes.py deleted file mode 100644 index a7d5fbaa6..000000000 --- a/nova/api/openstack/incubator/volumes/volumes.py +++ /dev/null @@ -1,161 +0,0 @@ -# Copyright 2011 Justin Santa Barbara -# 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. - -from webob import exc - -from nova import exception -from nova import flags -from nova import log as logging -from nova import volume -from nova import wsgi -from nova.api.openstack import common -from nova.api.openstack import faults - - -LOG = logging.getLogger("nova.api.volumes") - - -FLAGS = flags.FLAGS - - -def _translate_detail_view(context, vol): - """Maps keys for details view.""" - - d = _translate_summary_view(context, vol) - - # No additional data / lookups at the moment - - return d - - -def _translate_summary_view(_context, vol): - """Maps keys for summary view.""" - d = {} - - instance_id = None - # instance_data = None - attached_to = vol.get('instance') - if attached_to: - instance_id = attached_to['id'] - # instance_data = '%s[%s]' % (instance_ec2_id, - # attached_to['host']) - d['id'] = vol['id'] - d['status'] = vol['status'] - d['size'] = vol['size'] - d['availabilityZone'] = vol['availability_zone'] - d['createdAt'] = vol['created_at'] - # if context.is_admin: - # v['status'] = '%s (%s, %s, %s, %s)' % ( - # vol['status'], - # vol['user_id'], - # vol['host'], - # instance_data, - # vol['mountpoint']) - if vol['attach_status'] == 'attached': - d['attachments'] = [{'attachTime': vol['attach_time'], - 'deleteOnTermination': False, - 'mountpoint': vol['mountpoint'], - 'instanceId': instance_id, - 'status': 'attached', - 'volumeId': vol['id']}] - else: - d['attachments'] = [{}] - - d['displayName'] = vol['display_name'] - d['displayDescription'] = vol['display_description'] - return d - - -class Controller(wsgi.Controller): - """The Volumes API controller for the OpenStack API.""" - - _serialization_metadata = { - 'application/xml': { - "attributes": { - "volume": [ - "id", - "status", - "size", - "availabilityZone", - "createdAt", - "displayName", - "displayDescription", - ]}}} - - def __init__(self): - self.volume_api = volume.API() - super(Controller, self).__init__() - - def show(self, req, id): - """Return data about the given volume.""" - context = req.environ['nova.context'] - - try: - vol = self.volume_api.get(context, id) - except exception.NotFound: - return faults.Fault(exc.HTTPNotFound()) - - return {'volume': _translate_detail_view(context, vol)} - - def delete(self, req, id): - """Delete a volume.""" - context = req.environ['nova.context'] - - LOG.audit(_("Delete volume with id: %s"), id, context=context) - - try: - self.volume_api.delete(context, volume_id=id) - except exception.NotFound: - return faults.Fault(exc.HTTPNotFound()) - return exc.HTTPAccepted() - - def index(self, req): - """Returns a summary list of volumes.""" - return self._items(req, entity_maker=_translate_summary_view) - - def detail(self, req): - """Returns a detailed list of volumes.""" - return self._items(req, entity_maker=_translate_detail_view) - - def _items(self, req, entity_maker): - """Returns a list of volumes, transformed through entity_maker.""" - context = req.environ['nova.context'] - - volumes = self.volume_api.get_all(context) - limited_list = common.limited(volumes, req) - res = [entity_maker(context, vol) for vol in limited_list] - return {'volumes': res} - - def create(self, req): - """Creates a new volume.""" - context = req.environ['nova.context'] - - env = self._deserialize(req.body, req.get_content_type()) - if not env: - return faults.Fault(exc.HTTPUnprocessableEntity()) - - vol = env['volume'] - size = vol['size'] - LOG.audit(_("Create volume of %s GB"), size, context=context) - new_volume = self.volume_api.create(context, size, - vol.get('display_name'), - vol.get('display_description')) - - # Work around problem that instance is lazy-loaded... - new_volume['instance'] = None - - retval = _translate_detail_view(context, new_volume) - - return {'volume': retval} diff --git a/nova/api/openstack/incubator/volumes/volumes_ext.py b/nova/api/openstack/incubator/volumes/volumes_ext.py deleted file mode 100644 index 6a3bb0265..000000000 --- a/nova/api/openstack/incubator/volumes/volumes_ext.py +++ /dev/null @@ -1,55 +0,0 @@ -# Copyright 2011 Justin Santa Barbara -# 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. - -from nova.api.openstack import extensions -from nova.api.openstack.incubator.volumes import volumes -from nova.api.openstack.incubator.volumes import volume_attachments - - -class VolumesExtension(extensions.ExtensionDescriptor): - def get_name(self): - return "Volumes" - - def get_alias(self): - return "VOLUMES" - - def get_description(self): - return "Volumes support" - - def get_namespace(self): - return "http://docs.openstack.org/ext/volumes/api/v1.1" - - def get_updated(self): - return "2011-03-25T00:00:00+00:00" - - def get_resources(self): - resources = [] - - # NOTE(justinsb): No way to provide singular name ('volume') - # Does this matter? - res = extensions.ResourceExtension('volumes', - volumes.Controller(), - collection_actions={'detail': 'GET'} - ) - resources.append(res) - - res = extensions.ResourceExtension('volume_attachments', - volume_attachments.Controller(), - parent=dict( - member_name='server', - collection_name='servers')) - resources.append(res) - - return resources |