horizon/openstack_dashboard/api/cinder.py

160 lines
5.2 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, LLC
# 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 import client as cinder_client
from horizon import exceptions
from openstack_dashboard.api.base import QuotaSet
from openstack_dashboard.api.base import url_for
from openstack_dashboard.api import nova
LOG = logging.getLogger(__name__)
# API static values
VOLUME_STATE_AVAILABLE = "available"
def cinderclient(request):
insecure = getattr(settings, 'OPENSTACK_SSL_NO_VERIFY', False)
cinder_url = ""
try:
cinder_url = 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 = cinder_client.Client(request.user.username,
request.user.token.id,
project_id=request.user.tenant_id,
auth_url=cinder_url,
insecure=insecure,
http_log_debug=settings.DEBUG)
c.client.auth_token = request.user.token.id
c.client.management_url = cinder_url
return c
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 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_data
def volume_create(request, size, name, description, volume_type,
snapshot_id=None, metadata=None, image_id=None):
return cinderclient(request).volumes.create(size, display_name=name,
display_description=description, volume_type=volume_type,
snapshot_id=snapshot_id, metadata=metadata, imageRef=image_id)
def volume_delete(request, volume_id):
return cinderclient(request).volumes.delete(volume_id)
def volume_snapshot_get(request, snapshot_id):
return cinderclient(request).volume_snapshots.get(snapshot_id)
def volume_snapshot_list(request):
c_client = cinderclient(request)
if c_client is None:
return []
return c_client.volume_snapshots.list()
def volume_snapshot_create(request, volume_id, name, description):
return cinderclient(request).volume_snapshots.create(
volume_id, display_name=name, display_description=description)
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 QuotaSet()
return 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 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