123 lines
4.6 KiB
Python
123 lines
4.6 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (C) 2012 Yahoo! Inc. All Rights Reserved.
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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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from optparse import IndentedHelpFormatter
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from optparse import OptionParser, OptionGroup
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from devstack import log as logging
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from devstack import settings
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from devstack import version
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HELP_WIDTH = 80
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LOG = logging.getLogger("devstack.opts")
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def _format_list(in_list):
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sorted_list = sorted(in_list)
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return "[" + ", ".join(sorted_list) + "]"
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def parse():
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version_str = "%prog v" + version.version_string()
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help_formatter = IndentedHelpFormatter(width=HELP_WIDTH)
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parser = OptionParser(version=version_str, formatter=help_formatter)
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parser.add_option("-c", "--component",
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action="append",
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dest="component",
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help="openstack component: %s" % (_format_list(settings.COMPONENT_NAMES)))
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parser.add_option("-v", "--verbose",
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action="append_const",
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const=1,
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dest="verbosity",
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default=[1],
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help="increase the verbose level")
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parser.add_option("--dryrun",
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action="store_true",
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dest="dryrun",
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default=False,
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help=("perform ACTION but do not actually run any of the commands"
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" that would normally complete ACTION: (default: %default)"))
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base_group = OptionGroup(parser, "Install & uninstall & start & stop specific options")
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base_group.add_option("-a", "--action",
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action="store",
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type="string",
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dest="action",
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metavar="ACTION",
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help="required action to perform: %s" % (_format_list(settings.ACTIONS)))
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base_group.add_option("-d", "--directory",
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action="store",
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type="string",
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dest="dir",
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metavar="DIR",
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help=("empty root DIR for install or "
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"DIR with existing components for start/stop/uninstall"))
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base_group.add_option("-i", "--ignore-deps",
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action="store_false",
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dest="ensure_deps",
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help="ignore dependencies when performing ACTION")
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base_group.add_option("--no-prompt-passwords",
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action="store_false",
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dest="prompt_for_passwords",
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default=True,
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help="do not prompt the user for passwords",
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)
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base_group.add_option("-e", "--ensure-deps",
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action="store_true",
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dest="ensure_deps",
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help="ensure dependencies when performing ACTION (default: %default)",
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default=True)
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base_group.add_option("-r", "--ref-component",
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action="append",
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dest="ref_components",
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metavar="COMPONENT",
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help="component which will not have ACTION applied but will be referenced as if it was (ACTION dependent)")
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parser.add_option_group(base_group)
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stop_un_group = OptionGroup(parser, "Uninstall & stop specific options")
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stop_un_group.add_option("-n", "--no-force",
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action="store_true",
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dest="force",
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help="stop the continuation of ACTION if basic errors occur (default: %default)",
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default=False)
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parser.add_option_group(stop_un_group)
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un_group = OptionGroup(parser, "Uninstall specific options")
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un_group.add_option("-k", "--keep-old",
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action="store_true",
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dest="keep_old",
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help="uninstall will keep as much of the old install as it can (default: %default)",
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default=False)
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parser.add_option_group(un_group)
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#extract only what we care about
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(options, args) = parser.parse_args()
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output = dict()
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output['components'] = options.component or list()
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output['dir'] = options.dir or ""
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output['dryrun'] = options.dryrun or False
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output['ref_components'] = options.ref_components or list()
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output['action'] = options.action or ""
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output['force'] = not options.force
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output['ignore_deps'] = not options.ensure_deps
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output['keep_old'] = options.keep_old
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output['extras'] = args
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output['verbosity'] = len(options.verbosity)
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output['prompt_for_passwords'] = options.prompt_for_passwords
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return output
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