horizon/openstack_dashboard/api/cinder.py
Sergio Cazzolato ed586a0355 Remove the update default quotas feature
The default quota panel has been moved to a tab in the system
info panel.
The update default quotas feature has been removed.
The cinder quota-class methods have been removed to keep consistency.
The test cases and the apis for nova and cinder have been modified
according the change.

This change is done to support the change:
I1110022d6f628d03aaf363da707f2d2ef1600437

Change-Id: I193c7209d9681b6d69afe0d996153ac86850d243
Closes-Bug: #1292589
2014-03-26 12:19:21 -03:00

283 lines
9.4 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2012 OpenStack Foundation
# Copyright 2012 Nebula, Inc.
# Copyright (c) 2012 X.commerce, a business unit of eBay Inc.
#
# 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 __future__ import absolute_import
import logging
from django.conf import settings
from django.utils.translation import ugettext_lazy as _
from cinderclient.v1.contrib import list_extensions as cinder_list_extensions
from horizon import exceptions
from horizon.utils.memoized import memoized # noqa
from openstack_dashboard.api import base
from openstack_dashboard.api import nova
LOG = logging.getLogger(__name__)
# API static values
VOLUME_STATE_AVAILABLE = "available"
DEFAULT_QUOTA_NAME = 'default'
VERSIONS = base.APIVersionManager("volume", preferred_version=1)
try:
from cinderclient.v1 import client as cinder_client_v1
VERSIONS.load_supported_version(1, {"client": cinder_client_v1,
"version": 1})
except ImportError:
pass
try:
from cinderclient.v2 import client as cinder_client_v2
VERSIONS.load_supported_version(2, {"client": cinder_client_v2,
"version": 2})
except ImportError:
pass
class BaseCinderAPIResourceWrapper(base.APIResourceWrapper):
@property
def name(self):
# If a volume doesn't have a name, use its id.
return (getattr(self._apiresource, 'name', None) or
getattr(self._apiresource, 'display_name', None) or
getattr(self._apiresource, 'id', None))
@property
def description(self):
return (getattr(self._apiresource, 'description', None) or
getattr(self._apiresource, 'display_description', None))
class Volume(BaseCinderAPIResourceWrapper):
_attrs = ['id', 'name', 'description', 'size', 'status', 'created_at',
'volume_type', 'availability_zone', 'imageRef', 'bootable'
'snapshot_id', 'source_volid', 'attachments', 'tenant_name',
'os-vol-host-attr:host', 'os-vol-tenant-attr:tenant_id',
'metadata']
class VolumeSnapshot(BaseCinderAPIResourceWrapper):
_attrs = ['id', 'name', 'description', 'size', 'status',
'created_at', 'volume_id',
'os-extended-snapshot-attributes:project_id']
def cinderclient(request):
api_version = VERSIONS.get_active_version()
insecure = getattr(settings, 'OPENSTACK_SSL_NO_VERIFY', False)
cacert = getattr(settings, 'OPENSTACK_SSL_CACERT', None)
cinder_url = ""
try:
# The cinder client assumes that the v2 endpoint type will be
# 'volumev2'. However it also allows 'volume' type as a
# fallback if the requested version is 2 and there is no
# 'volumev2' endpoint.
if api_version['version'] == 2:
try:
cinder_url = base.url_for(request, 'volumev2')
except exceptions.ServiceCatalogException:
LOG.warning("Cinder v2 requested but no 'volumev2' service "
"type available in Keystone catalog. Falling back "
"to 'volume'.")
if cinder_url == "":
cinder_url = base.url_for(request, 'volume')
except exceptions.ServiceCatalogException:
LOG.debug('no volume service configured.')
return None
LOG.debug('cinderclient connection created using token "%s" and url "%s"' %
(request.user.token.id, cinder_url))
c = api_version['client'].Client(request.user.username,
request.user.token.id,
project_id=request.user.tenant_id,
auth_url=cinder_url,
insecure=insecure,
cacert=cacert,
http_log_debug=settings.DEBUG)
c.client.auth_token = request.user.token.id
c.client.management_url = cinder_url
return c
def _replace_v2_parameters(data):
if VERSIONS.active < 2:
data['display_name'] = data['name']
data['display_description'] = data['description']
del data['name']
del data['description']
return data
def volume_list(request, search_opts=None):
"""To see all volumes in the cloud as an admin you can pass in a special
search option: {'all_tenants': 1}
"""
c_client = cinderclient(request)
if c_client is None:
return []
return [Volume(v) for v in c_client.volumes.list(search_opts=search_opts)]
def volume_get(request, volume_id):
volume_data = cinderclient(request).volumes.get(volume_id)
for attachment in volume_data.attachments:
if "server_id" in attachment:
instance = nova.server_get(request, attachment['server_id'])
attachment['instance_name'] = instance.name
else:
# Nova volume can occasionally send back error'd attachments
# the lack a server_id property; to work around that we'll
# give the attached instance a generic name.
attachment['instance_name'] = _("Unknown instance")
return Volume(volume_data)
def volume_create(request, size, name, description, volume_type,
snapshot_id=None, metadata=None, image_id=None,
availability_zone=None, source_volid=None):
data = {'name': name,
'description': description,
'volume_type': volume_type,
'snapshot_id': snapshot_id,
'metadata': metadata,
'imageRef': image_id,
'availability_zone': availability_zone,
'source_volid': source_volid}
data = _replace_v2_parameters(data)
volume = cinderclient(request).volumes.create(size, **data)
return Volume(volume)
def volume_extend(request, volume_id, new_size):
return cinderclient(request).volumes.extend(volume_id, new_size)
def volume_delete(request, volume_id):
return cinderclient(request).volumes.delete(volume_id)
def volume_update(request, volume_id, name, description):
vol_data = {'name': name,
'description': description}
vol_data = _replace_v2_parameters(vol_data)
return cinderclient(request).volumes.update(volume_id,
**vol_data)
def volume_snapshot_get(request, snapshot_id):
snapshot = cinderclient(request).volume_snapshots.get(snapshot_id)
return VolumeSnapshot(snapshot)
def volume_snapshot_list(request):
c_client = cinderclient(request)
if c_client is None:
return []
return [VolumeSnapshot(s) for s in c_client.volume_snapshots.list()]
def volume_snapshot_create(request, volume_id, name,
description=None, force=False):
data = {'name': name,
'description': description,
'force': force}
data = _replace_v2_parameters(data)
return VolumeSnapshot(cinderclient(request).volume_snapshots.create(
volume_id, **data))
def volume_snapshot_delete(request, snapshot_id):
return cinderclient(request).volume_snapshots.delete(snapshot_id)
def tenant_quota_get(request, tenant_id):
c_client = cinderclient(request)
if c_client is None:
return base.QuotaSet()
return base.QuotaSet(c_client.quotas.get(tenant_id))
def tenant_quota_update(request, tenant_id, **kwargs):
return cinderclient(request).quotas.update(tenant_id, **kwargs)
def default_quota_get(request, tenant_id):
return base.QuotaSet(cinderclient(request).quotas.defaults(tenant_id))
def volume_type_list(request):
return cinderclient(request).volume_types.list()
def volume_type_create(request, name):
return cinderclient(request).volume_types.create(name)
def volume_type_delete(request, volume_type_id):
return cinderclient(request).volume_types.delete(volume_type_id)
def tenant_absolute_limits(request):
limits = cinderclient(request).limits.get().absolute
limits_dict = {}
for limit in limits:
# -1 is used to represent unlimited quotas
if limit.value == -1:
limits_dict[limit.name] = float("inf")
else:
limits_dict[limit.name] = limit.value
return limits_dict
def availability_zone_list(request, detailed=False):
return cinderclient(request).availability_zones.list(detailed=detailed)
@memoized
def list_extensions(request):
return cinder_list_extensions.ListExtManager(cinderclient(request))\
.show_all()
@memoized
def extension_supported(request, extension_name):
"""This method will determine if Cinder supports a given extension name.
"""
extensions = list_extensions(request)
for extension in extensions:
if extension.name == extension_name:
return True
return False