openstack
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python-openstackclient
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python-openstackclient/openstackclient/common/quota.py

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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 sys
from osc_lib.command import command
from osc_lib import utils
import six
from openstackclient.i18n import _
# 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',
'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',
'server_groups': 'server-groups',
'server_group_members': 'server-group-members',
}
VOLUME_QUOTAS = {
'backups': 'backups',
'backup_gigabytes': 'backup-gigabytes',
'gigabytes': 'gigabytes',
'per_volume_gigabytes': 'per-volume-gigabytes',
'snapshots': 'snapshots',
'volumes': 'volumes',
}
IMPACT_VOLUME_TYPE_QUOTAS = [
'gigabytes',
'snapshots',
'volumes',
]
NOVA_NETWORK_QUOTAS = {
'floating_ips': 'floating-ips',
'security_group_rules': 'secgroup-rules',
'security_groups': 'secgroups',
}
NETWORK_QUOTAS = {
'floatingip': 'floating-ips',
'security_group_rule': 'secgroup-rules',
'security_group': 'secgroups',
'network': 'networks',
'subnet': 'subnets',
'port': 'ports',
'router': 'routers',
'rbac_policy': 'rbac-policies',
'vip': 'vips',
'subnetpool': 'subnetpools',
'member': 'members',
'health_monitor': 'health-monitors',
}
class SetQuota(command.Command):
"""Set quotas for project or class"""
def _build_options_list(self):
if self.app.client_manager.is_network_endpoint_enabled():
return itertools.chain(COMPUTE_QUOTAS.items(),
VOLUME_QUOTAS.items(),
NETWORK_QUOTAS.items())
else:
return itertools.chain(COMPUTE_QUOTAS.items(),
VOLUME_QUOTAS.items(),
NOVA_NETWORK_QUOTAS.items())
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 self._build_options_list():
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
network_client = self.app.client_manager.network
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 and
k in IMPACT_VOLUME_TYPE_QUOTAS):
k = k + '_%s' % parsed_args.volume_type
volume_kwargs[k] = value
network_kwargs = {}
if self.app.client_manager.is_network_endpoint_enabled():
for k, v in NETWORK_QUOTAS.items():
value = getattr(parsed_args, k, None)
if value is not None:
network_kwargs[k] = value
else:
for k, v in NOVA_NETWORK_QUOTAS.items():
value = getattr(parsed_args, k, None)
if value is not None:
compute_kwargs[k] = value
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)
if network_kwargs:
sys.stderr.write("Network quotas are ignored since quota class"
"is not supported.")
else:
if compute_kwargs:
compute_client.quotas.update(
project.id,
**compute_kwargs)
if volume_kwargs:
volume_client.quotas.update(
project.id,
**volume_kwargs)
if network_kwargs:
network_client.update_quota(
project.id,
**network_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>',
nargs='?',
help=_('Show quotas for this project or class (name or 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_project(self, parsed_args):
if parsed_args.project is not None:
identity_client = self.app.client_manager.identity
project = utils.find_resource(
identity_client.projects,
parsed_args.project,
).id
elif self.app.client_manager.auth_ref:
# Get the project from the current auth
project = self.app.client_manager.auth_ref.project_id
else:
project = None
return project
def get_compute_volume_quota(self, client, parsed_args):
project = self._get_project(parsed_args)
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
return quota._info
def get_network_quota(self, parsed_args):
if parsed_args.quota_class:
return {}
if self.app.client_manager.is_network_endpoint_enabled():
project = self._get_project(parsed_args)
client = self.app.client_manager.network
if parsed_args.default:
network_quota = client.get_quota_default(project)
else:
network_quota = client.get_quota(project)
return network_quota
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(), NOVA_NETWORK_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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