def get_dependent_resources(self, context, parent_resource):
def _is_attached_to(vol):
if parent_resource.type == constants.SERVER_RESOURCE_TYPE:
return any([
s.get('server_id') == parent_resource.id
for s in vol.attachments
])
if parent_resource.type == constants.PROJECT_RESOURCE_TYPE:
return getattr(vol, 'os-vol-tenant-attr:tenant_id') == \
parent_resource.id
try:
volumes = self._client(context).volumes.list(detailed=True)
except Exception as e:
LOG.exception(
_LE("List all detailed volumes "
"from cinder failed."))
raise exception.ListProtectableResourceFailed(
type=self._SUPPORT_RESOURCE_TYPE, reason=six.text_type(e))
else:
return [
resource.Resource(type=self._SUPPORT_RESOURCE_TYPE,
id=vol.id,
name=vol.name) for vol in volumes
if _is_attached_to(vol)
]
def show_resource(self, context, resource_id):
try:
image = self._glance_client(context).images.get(resource_id)
except Exception as e:
LOG.exception(_LE("Show a image from glance failed."))
raise exception.ListProtectableResourceFailed(
type=self._SUPPORT_RESOURCE_TYPE, reason=six.text_type(e))
else:
return resource.Resource(type=self._SUPPORT_RESOURCE_TYPE,
id=image.id,
name=image.name)
def show_resource(self, context, resource_id):
try:
volume = self._client(context).volumes.get(resource_id)
except Exception as e:
LOG.exception(_LE("Show a summary volume " "from cinder failed."))
raise exception.ListProtectableResourceFailed(
type=self._SUPPORT_RESOURCE_TYPE, reason=six.text_type(e))
else:
return resource.Resource(type=self._SUPPORT_RESOURCE_TYPE,
id=volume.id,
name=volume.name)
def show_resource(self, context, resource_id):
try:
server = self._client(context).servers.get(resource_id)
except Exception as e:
LOG.exception(_LE("Show a server from nova failed."))
raise exception.ListProtectableResourceFailed(
type=self._SUPPORT_RESOURCE_TYPE,
reason=six.text_type(e))
else:
return resource.Resource(type=self._SUPPORT_RESOURCE_TYPE,
id=server.id,
name=server.name)
def _get_dependent_resources_by_server(self, context, parent_resource):
try:
server = self._nova_client(context).servers.get(parent_resource.id)
except Exception as e:
LOG.exception(_LE("List all server from nova failed."))
raise exception.ListProtectableResourceFailed(
type=self._SUPPORT_RESOURCE_TYPE, reason=six.text_type(e))
else:
return [
resource.Resource(type=self._SUPPORT_RESOURCE_TYPE,
id=server.image['id'],
name=server.image['name'])
]
def list_resources(self, context):
try:
images = self._glance_client(context).images.list()
except Exception as e:
LOG.exception(_LE("List all images from glance failed."))
raise exception.ListProtectableResourceFailed(
type=self._SUPPORT_RESOURCE_TYPE, reason=six.text_type(e))
else:
return [
resource.Resource(type=self._SUPPORT_RESOURCE_TYPE,
id=image.id,
name=image.name) for image in images
]
def list_resources(self, context):
try:
servers = self._client(context).servers.list(detailed=False)
except Exception as e:
LOG.exception(_LE("List all servers from nova failed."))
raise exception.ListProtectableResourceFailed(
type=self._SUPPORT_RESOURCE_TYPE,
reason=six.text_type(e))
else:
return [resource.Resource(type=self._SUPPORT_RESOURCE_TYPE,
id=server.id,
name=server.name)
for server in servers]
def list_resources(self, context):
try:
volumes = self._client(context).volumes.list(detailed=False)
except Exception as e:
LOG.exception(
_LE("List all summary volumes "
"from cinder failed."))
raise exception.ListProtectableResourceFailed(
type=self._SUPPORT_RESOURCE_TYPE, reason=six.text_type(e))
else:
return [
resource.Resource(type=self._SUPPORT_RESOURCE_TYPE,
id=vol.id,
name=vol.name) for vol in volumes
]