python-openstackclient/openstackclient/common/limits.py
Jude Cross 24b06ef273 Fix limits show command without Nova and Cinder
This patch implements an endpoint lookup when showing limits. This
addresses the issue when showing limits without both Nova and Cinder
and will display limits if one is missing.

Change-Id: I2214b281e0206f8fe117aae52de2bf4c4e2c6525
Closes-bug: #1707960
2018-04-03 00:47:00 -07:00

117 lines
4.2 KiB
Python

# Copyright 2012-2013 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.
#
"""Limits Action Implementation"""
import itertools
from osc_lib.command import command
from osc_lib import utils
from openstackclient.i18n import _
from openstackclient.identity import common as identity_common
class ShowLimits(command.Lister):
_description = _("Show compute and block storage limits")
def get_parser(self, prog_name):
parser = super(ShowLimits, self).get_parser(prog_name)
type_group = parser.add_mutually_exclusive_group(required=True)
type_group.add_argument(
"--absolute",
dest="is_absolute",
action="store_true",
default=False,
help=_("Show absolute limits"),
)
type_group.add_argument(
"--rate",
dest="is_rate",
action="store_true",
default=False,
help=_("Show rate limits"),
)
parser.add_argument(
"--reserved",
dest="is_reserved",
action="store_true",
default=False,
help=_("Include reservations count [only valid with --absolute]"),
)
parser.add_argument(
'--project',
metavar='<project>',
help=_('Show limits for a specific project (name or ID)'
' [only valid with --absolute]'),
)
parser.add_argument(
'--domain',
metavar='<domain>',
help=_('Domain the project belongs to (name or ID)'
' [only valid with --absolute]'),
)
return parser
def take_action(self, parsed_args):
compute_client = self.app.client_manager.compute
volume_client = self.app.client_manager.volume
project_id = None
if parsed_args.project is not None:
identity_client = self.app.client_manager.identity
if parsed_args.domain is not None:
domain = identity_common.find_domain(identity_client,
parsed_args.domain)
project_id = utils.find_resource(identity_client.projects,
parsed_args.project,
domain_id=domain.id).id
else:
project_id = utils.find_resource(identity_client.projects,
parsed_args.project).id
compute_limits = None
volume_limits = None
if self.app.client_manager.is_compute_endpoint_enabled():
compute_limits = compute_client.limits.get(parsed_args.is_reserved,
tenant_id=project_id)
if self.app.client_manager.is_volume_endpoint_enabled(volume_client):
volume_limits = volume_client.limits.get()
data = []
if parsed_args.is_absolute:
if compute_limits:
data.append(compute_limits.absolute)
if volume_limits:
data.append(volume_limits.absolute)
columns = ["Name", "Value"]
return (columns, (utils.get_item_properties(s, columns)
for s in itertools.chain(*data)))
elif parsed_args.is_rate:
if compute_limits:
data.append(compute_limits.rate)
if volume_limits:
data.append(volume_limits.rate)
columns = ["Verb", "URI", "Value", "Remain", "Unit",
"Next Available"]
return (columns, (utils.get_item_properties(s, columns)
for s in itertools.chain(*data)))
else:
return {}, {}