Files
python-cinderclient/cinderclient/v2/client.py
Mitsuhiro Tanino 471aea8e9f Adds command to fetch specified backend capabilities
This change adds a new admin-api to allow admin to fetch
specified backend capabilities which includes volume stats and
vendor unique properties.
With this command, admin can obtain what the current deployed
backend in Cinder is able to do from the endpoint.

DocImpact
Implements: blueprint get-volume-type-extra-specs

Change-Id: I355a5b57994d1407a088c86530d7ef362ecd31ed
2015-09-02 00:53:40 +00:00

130 lines
5.1 KiB
Python

# Copyright (c) 2013 OpenStack Foundation
# 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 cinderclient import client
from cinderclient.v2 import availability_zones
from cinderclient.v2 import cgsnapshots
from cinderclient.v2 import consistencygroups
from cinderclient.v2 import capabilities
from cinderclient.v2 import limits
from cinderclient.v2 import pools
from cinderclient.v2 import qos_specs
from cinderclient.v2 import quota_classes
from cinderclient.v2 import quotas
from cinderclient.v2 import services
from cinderclient.v2 import volumes
from cinderclient.v2 import volume_snapshots
from cinderclient.v2 import volume_types
from cinderclient.v2 import volume_type_access
from cinderclient.v2 import volume_encryption_types
from cinderclient.v2 import volume_backups
from cinderclient.v2 import volume_backups_restore
from cinderclient.v2 import volume_transfers
class Client(object):
"""Top-level object to access the OpenStack Volume API.
Create an instance with your creds::
>>> client = Client(USERNAME, PASSWORD, PROJECT_ID, AUTH_URL)
Then call methods on its managers::
>>> client.volumes.list()
...
"""
def __init__(self, username=None, api_key=None, project_id=None,
auth_url='', insecure=False, timeout=None, tenant_id=None,
proxy_tenant_id=None, proxy_token=None, region_name=None,
endpoint_type='publicURL', extensions=None,
service_type='volumev2', service_name=None,
volume_service_name=None, bypass_url=None, retries=None,
http_log_debug=False, cacert=None, auth_system='keystone',
auth_plugin=None, session=None, **kwargs):
# FIXME(comstud): Rename the api_key argument above when we
# know it's not being used as keyword argument
password = api_key
self.limits = limits.LimitsManager(self)
# extensions
self.volumes = volumes.VolumeManager(self)
self.volume_snapshots = volume_snapshots.SnapshotManager(self)
self.volume_types = volume_types.VolumeTypeManager(self)
self.volume_type_access = \
volume_type_access.VolumeTypeAccessManager(self)
self.volume_encryption_types = \
volume_encryption_types.VolumeEncryptionTypeManager(self)
self.qos_specs = qos_specs.QoSSpecsManager(self)
self.quota_classes = quota_classes.QuotaClassSetManager(self)
self.quotas = quotas.QuotaSetManager(self)
self.backups = volume_backups.VolumeBackupManager(self)
self.restores = volume_backups_restore.VolumeBackupRestoreManager(self)
self.transfers = volume_transfers.VolumeTransferManager(self)
self.services = services.ServiceManager(self)
self.consistencygroups = consistencygroups.\
ConsistencygroupManager(self)
self.cgsnapshots = cgsnapshots.CgsnapshotManager(self)
self.availability_zones = \
availability_zones.AvailabilityZoneManager(self)
self.pools = pools.PoolManager(self)
self.capabilities = capabilities.CapabilitiesManager(self)
# Add in any extensions...
if extensions:
for extension in extensions:
if extension.manager_class:
setattr(self, extension.name,
extension.manager_class(self))
self.client = client._construct_http_client(
username=username,
password=password,
project_id=project_id,
auth_url=auth_url,
insecure=insecure,
timeout=timeout,
tenant_id=tenant_id,
proxy_tenant_id=tenant_id,
proxy_token=proxy_token,
region_name=region_name,
endpoint_type=endpoint_type,
service_type=service_type,
service_name=service_name,
volume_service_name=volume_service_name,
bypass_url=bypass_url,
retries=retries,
http_log_debug=http_log_debug,
cacert=cacert,
auth_system=auth_system,
auth_plugin=auth_plugin,
session=session,
**kwargs)
def authenticate(self):
"""Authenticate against the server.
Normally this is called automatically when you first access the API,
but you can call this method to force authentication right now.
Returns on success; raises :exc:`exceptions.Unauthorized` if the
credentials are wrong.
"""
self.client.authenticate()
def get_volume_api_version_from_endpoint(self):
return self.client.get_volume_api_version_from_endpoint()