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# 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

import six

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(six.iteritems(data)))