Client for OpenStack services
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python-openstackclient/openstackclient/common/module.py

115 lines
4.1 KiB

# Copyright 2013 Nebula 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.
#
"""Module action implementation"""
import sys
from osc_lib.command import command
from osc_lib import utils
from openstackclient.i18n import _
class ListCommand(command.Lister):
_description = _("List recognized commands by group")
auth_required = False
def get_parser(self, prog_name):
parser = super(ListCommand, self).get_parser(prog_name)
parser.add_argument(
'--group',
metavar='<group-keyword>',
help=_('Show commands filtered by a command group, for example: '
'identity, volume, compute, image, network and '
'other keywords'),
)
return parser
def take_action(self, parsed_args):
cm = self.app.command_manager
groups = cm.get_command_groups()
groups = sorted(groups)
columns = ('Command Group', 'Commands')
if parsed_args.group:
groups = (group for group in groups if parsed_args.group in group)
commands = []
for group in groups:
command_names = cm.get_command_names(group)
command_names = sorted(command_names)
if command_names != []:
# TODO(bapalm): Fix this when cliff properly supports
# handling the detection rather than using the hard-code below.
if parsed_args.formatter == 'table':
command_names = utils.format_list(command_names, "\n")
commands.append((group, command_names))
return (columns, commands)
class ListModule(command.ShowOne):
_description = _("List module versions")
auth_required = False
def get_parser(self, prog_name):
parser = super(ListModule, self).get_parser(prog_name)
parser.add_argument(
'--all',
action='store_true',
default=False,
help=_('Show all modules that have version information'),
)
return parser
def take_action(self, parsed_args):
data = {}
# Get module versions
mods = sys.modules
for k in mods.keys():
k = k.split('.')[0]
# Skip private modules and the modules that had been added,
# like: keystoneclient, keystoneclient.exceptions and
# keystoneclient.auth
if not k.startswith('_') and k not in data:
# TODO(dtroyer): Need a better way to decide which modules to
# show for the default (not --all) invocation.
# It should be just the things we actually care
# about like client and plugin modules...
if (parsed_args.all or
# Handle xxxclient and openstacksdk
(k.endswith('client') or k == 'openstack')):
try:
# NOTE(RuiChen): openstacksdk bug/1588823 exist,
# no good way to add __version__ for
# openstack module properly, hard code
# looks bad, but openstacksdk module
# information is important.
if k == 'openstack':
data[k] = mods[k].version.__version__
else:
data[k] = mods[k].__version__
except Exception:
# Catch all exceptions, just skip it
pass
return zip(*sorted(data.items()))