e3c46ece4a
Instead of duplicating the same log statement throughout the code, the same logic can be provided by a shared decorator that abstracts away the logging capability and unifies it behind a common function instead. Change-Id: Icc63bced7347c8bbf0299a4c5821425a10892a79
125 lines
3.7 KiB
Python
125 lines
3.7 KiB
Python
# Copyright 2012-2013 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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"""Compute v2 Console action implementations"""
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import logging
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import six
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import sys
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from cliff import command
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from cliff import show
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from openstackclient.common import utils
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class ShowConsoleLog(command.Command):
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"""Show server's console output"""
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log = logging.getLogger(__name__ + '.ShowConsoleLog')
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def get_parser(self, prog_name):
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parser = super(ShowConsoleLog, self).get_parser(prog_name)
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parser.add_argument(
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'server',
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metavar='<server>',
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help='Server to show console log (name or ID)',
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)
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parser.add_argument(
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'--lines',
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metavar='<num-lines>',
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type=int,
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default=None,
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help='Number of lines to display from the end of the log '
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'(default=all)',
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)
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return parser
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@utils.log_method(log)
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def take_action(self, parsed_args):
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compute_client = self.app.client_manager.compute
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server = utils.find_resource(
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compute_client.servers,
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parsed_args.server,
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)
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length = parsed_args.lines
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if length:
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# NOTE(dtroyer): get_console_output() appears to shortchange the
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# output by one line
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length += 1
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data = server.get_console_output(length=length)
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sys.stdout.write(data)
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return
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class ShowConsoleURL(show.ShowOne):
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"""Show server's remote console URL"""
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log = logging.getLogger(__name__ + '.ShowConsoleURL')
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def get_parser(self, prog_name):
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parser = super(ShowConsoleURL, self).get_parser(prog_name)
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parser.add_argument(
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'server',
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metavar='<server>',
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help='Server to show URL (name or ID)',
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)
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type_group = parser.add_mutually_exclusive_group()
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type_group.add_argument(
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'--novnc',
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dest='url_type',
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action='store_const',
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const='novnc',
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default='novnc',
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help='Show noVNC console URL (default)',
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)
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type_group.add_argument(
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'--xvpvnc',
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dest='url_type',
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action='store_const',
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const='xvpvnc',
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help='Show xpvnc console URL',
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)
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type_group.add_argument(
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'--spice',
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dest='url_type',
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action='store_const',
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const='spice',
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help='Show SPICE console URL',
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)
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return parser
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@utils.log_method(log)
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def take_action(self, parsed_args):
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compute_client = self.app.client_manager.compute
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server = utils.find_resource(
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compute_client.servers,
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parsed_args.server,
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)
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if parsed_args.url_type in ['novnc', 'xvpvnc']:
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data = server.get_vnc_console(parsed_args.url_type)
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if parsed_args.url_type in ['spice']:
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data = server.get_spice_console(parsed_args.url_type)
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if not data:
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return ({}, {})
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info = {}
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info.update(data['console'])
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return zip(*sorted(six.iteritems(info)))
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