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# Copyright 2012 OpenStack Foundation
#
# 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.
#
"""Quota action implementations"""
import itertools
import six
import sys
from openstackclient.common import command
from openstackclient.common import utils
# List the quota items, map the internal argument name to the option
# name that the user sees.
COMPUTE_QUOTAS = {
'cores': 'cores',
'fixed_ips': 'fixed-ips',
'floating_ips': 'floating-ips',
'injected_file_content_bytes': 'injected-file-size',
'injected_file_path_bytes': 'injected-path-size',
'injected_files': 'injected-files',
'instances': 'instances',
'key_pairs': 'key-pairs',
'metadata_items': 'properties',
'ram': 'ram',
'security_group_rules': 'secgroup-rules',
'security_groups': 'secgroups',
}
VOLUME_QUOTAS = {
'gigabytes': 'gigabytes',
'snapshots': 'snapshots',
'volumes': 'volumes',
}
NETWORK_QUOTAS = {
'floatingip': 'floating-ips',
'security_group_rule': 'secgroup-rules',
'security_group': 'secgroups',
}
class SetQuota(command.Command):
"""Set quotas for project or class"""
def get_parser(self, prog_name):
parser = super(SetQuota, self).get_parser(prog_name)
parser.add_argument(
'project',
metavar='<project/class>',
help='Set quotas for this project or class (name/ID)',
)
parser.add_argument(
'--class',
dest='quota_class',
action='store_true',
default=False,
help='Set quotas for <class>',
)
for k, v in itertools.chain(
COMPUTE_QUOTAS.items(), VOLUME_QUOTAS.items()):
parser.add_argument(
'--%s' % v,
metavar='<%s>' % v,
dest=k,
type=int,
help='New value for the %s quota' % v,
)
parser.add_argument(
'--volume-type',
metavar='<volume-type>',
help='Set quotas for a specific <volume-type>',
)
return parser
def take_action(self, parsed_args):
identity_client = self.app.client_manager.identity
compute_client = self.app.client_manager.compute
volume_client = self.app.client_manager.volume
compute_kwargs = {}
for k, v in COMPUTE_QUOTAS.items():
value = getattr(parsed_args, k, None)
if value is not None:
compute_kwargs[k] = value
volume_kwargs = {}
for k, v in VOLUME_QUOTAS.items():
value = getattr(parsed_args, k, None)
if value is not None:
if parsed_args.volume_type:
k = k + '_%s' % parsed_args.volume_type
volume_kwargs[k] = value
if compute_kwargs == {} and volume_kwargs == {}:
sys.stderr.write("No quotas updated")
return
if parsed_args.project:
project = utils.find_resource(
identity_client.projects,
parsed_args.project,
)
if parsed_args.quota_class:
if compute_kwargs:
compute_client.quota_classes.update(
project.id,
**compute_kwargs)
if volume_kwargs:
volume_client.quota_classes.update(
project.id,
**volume_kwargs)
else:
if compute_kwargs:
compute_client.quotas.update(
project.id,
**compute_kwargs)
if volume_kwargs:
volume_client.quotas.update(
project.id,
**volume_kwargs)
class ShowQuota(command.ShowOne):
"""Show quotas for project or class"""
def get_parser(self, prog_name):
parser = super(ShowQuota, self).get_parser(prog_name)
parser.add_argument(
'project',
metavar='<project/class>',
help='Show this project or class (name/ID)',
)
type_group = parser.add_mutually_exclusive_group()
type_group.add_argument(
'--class',
dest='quota_class',
action='store_true',
default=False,
help='Show quotas for <class>',
)
type_group.add_argument(
'--default',
dest='default',
action='store_true',
default=False,
help='Show default quotas for <project>'
)
return parser
def get_compute_volume_quota(self, client, parsed_args):
identity_client = self.app.client_manager.identity
project = utils.find_resource(
identity_client.projects,
parsed_args.project,
).id
try:
if parsed_args.quota_class:
quota = client.quota_classes.get(project)
elif parsed_args.default:
quota = client.quotas.defaults(project)
else:
quota = client.quotas.get(project)
except Exception as e:
if type(e).__name__ == 'EndpointNotFound':
return {}
else:
raise e
return quota._info
def get_network_quota(self, parsed_args):
if parsed_args.quota_class or parsed_args.default:
return {}
if self.app.client_manager.is_network_endpoint_enabled():
identity_client = self.app.client_manager.identity
project = utils.find_resource(
identity_client.projects,
parsed_args.project,
).id
return self.app.client_manager.network.get_quota(project)
else:
return {}
def take_action(self, parsed_args):
compute_client = self.app.client_manager.compute
volume_client = self.app.client_manager.volume
# NOTE(dtroyer): These quota API calls do not validate the project
# or class arguments and return what appears to be
# the default quota values if the project or class
# does not exist. If this is determined to be the
# intended behaviour of the API we will validate
# the argument with Identity ourselves later.
compute_quota_info = self.get_compute_volume_quota(compute_client,
parsed_args)
volume_quota_info = self.get_compute_volume_quota(volume_client,
parsed_args)
network_quota_info = self.get_network_quota(parsed_args)
info = {}
info.update(compute_quota_info)
info.update(volume_quota_info)
info.update(network_quota_info)
# Map the internal quota names to the external ones
# COMPUTE_QUOTAS and NETWORK_QUOTAS share floating-ips,
# secgroup-rules and secgroups as dict value, so when
# neutron is enabled, quotas of these three resources
# in nova will be replaced by neutron's.
for k, v in itertools.chain(
COMPUTE_QUOTAS.items(), VOLUME_QUOTAS.items(),
NETWORK_QUOTAS.items()):
if not k == v and info.get(k):
info[v] = info[k]
info.pop(k)
# Handle project ID special as it only appears in output
if 'id' in info:
info['project'] = info.pop('id')
return zip(*sorted(six.iteritems(info)))
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