233 lines
8.8 KiB
Python
233 lines
8.8 KiB
Python
# 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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CLI interface for senlin management.
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"""
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import sys
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from oslo_config import cfg
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from oslo_log import log as logging
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from oslo_utils import timeutils
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from senlin.common import config
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from senlin.common import context
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from senlin.common.i18n import _
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from senlin.db import api
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from senlin.objects import service as service_obj
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CONF = cfg.CONF
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def do_db_version():
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"""Print database's current migration level."""
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print(api.db_version(api.get_engine()))
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def do_db_sync():
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"""Place a database under migration control and upgrade.
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DB is created first if necessary.
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"""
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api.db_sync(api.get_engine(), CONF.command.version)
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def do_event_purge():
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"""Purge the specified event records in senlin's database."""
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if CONF.command.age < 0:
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print(_("Age must be a positive integer."))
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return
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api.event_purge(api.get_engine(),
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CONF.command.project_id,
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CONF.command.granularity,
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CONF.command.age)
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def do_action_purge():
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"""Purge the specified action records in senlin's database."""
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age = CONF.command.age
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if age < 0:
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print(_("Age must be a positive integer."))
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return
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if CONF.command.granularity == 'days':
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age = age * 86400
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elif CONF.command.granularity == 'hours':
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age = age * 3600
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elif CONF.command.granularity == 'minutes':
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age = age * 60
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if age < CONF.default_action_timeout:
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print(_("Age must be greater than the default action timeout."))
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return
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api.action_purge(api.get_engine(),
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CONF.command.project_id,
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CONF.command.granularity,
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CONF.command.age)
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class ServiceManageCommand(object):
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def __init__(self):
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self.ctx = context.get_admin_context()
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def _format_service(self, service):
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if service is None:
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return
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status = 'up'
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CONF.import_opt('periodic_interval', 'senlin.conf')
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max_interval = 2 * CONF.periodic_interval
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if timeutils.is_older_than(service.updated_at, max_interval):
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status = 'down'
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result = {
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'service_id': service.id,
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'binary': service.binary,
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'host': service.host,
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'topic': service.topic,
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'created_at': service.created_at,
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'updated_at': service.updated_at,
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'status': status
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}
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return result
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def service_list(self):
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services = [self._format_service(service)
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for service in service_obj.Service.get_all(self.ctx)]
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print_format = "%-36s %-24s %-16s %-16s %-10s %-24s %-24s"
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print(print_format % (_('Service ID'),
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_('Host'),
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_('Binary'),
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_('Topic'),
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_('Status'),
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_('Created At'),
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_('Updated At')))
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for svc in services:
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print(print_format % (svc['service_id'],
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svc['host'],
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svc['binary'],
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svc['topic'],
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svc['status'],
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svc['created_at'],
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svc['updated_at']))
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def service_clean(self):
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for service in service_obj.Service.get_all(self.ctx):
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svc = self._format_service(service)
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if svc['status'] == 'down':
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print(_('Dead service %s is removed.') % svc['service_id'])
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service_obj.Service.delete(svc['service_id'])
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@staticmethod
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def add_service_parsers(subparsers):
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service_parser = subparsers.add_parser('service')
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service_parser.set_defaults(command_object=ServiceManageCommand)
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service_subparsers = service_parser.add_subparsers(dest='action')
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list_parser = service_subparsers.add_parser('list')
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list_parser.set_defaults(func=ServiceManageCommand().service_list)
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remove_parser = service_subparsers.add_parser('clean')
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remove_parser.set_defaults(func=ServiceManageCommand().service_clean)
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def add_command_parsers(subparsers):
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parser = subparsers.add_parser('db_version')
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parser.set_defaults(func=do_db_version)
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parser = subparsers.add_parser('db_sync')
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parser.set_defaults(func=do_db_sync)
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ServiceManageCommand.add_service_parsers(subparsers)
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parser.add_argument('version', nargs='?')
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parser.add_argument('current_version', nargs='?')
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parser = subparsers.add_parser('event_purge')
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parser.set_defaults(func=do_event_purge)
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parser.add_argument('-p',
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'--project-id',
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nargs='?',
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metavar='<project1;project2...>',
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help=_("Purge event records with specified project. "
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"This can be specified multiple times, or once "
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"with parameters separated by semicolon."),
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action='append')
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parser.add_argument('-g',
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'--granularity',
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default='days',
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choices=['days', 'hours', 'minutes', 'seconds'],
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help=_("Purge event records which were created in the "
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"specified time period. The time is specified "
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"by age and granularity, whose value must be "
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"one of 'days', 'hours', 'minutes' or "
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"'seconds' (default)."))
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parser.add_argument('age',
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type=int,
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default=30,
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help=_("Purge event records which were created in the "
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"specified time period. The time is specified "
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"by age and granularity. For example, "
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"granularity=hours and age=2 means purging "
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"events created two hours ago. Defaults to "
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"30."))
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parser = subparsers.add_parser('action_purge')
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parser.set_defaults(func=do_action_purge)
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parser.add_argument('-p',
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'--project-id',
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nargs='?',
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metavar='<project1;project2...>',
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help=_("Purge action records with specified project. "
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"This can be specified multiple times, or once "
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"with parameters separated by semicolon."),
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action='append')
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parser.add_argument('-g',
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'--granularity',
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default='days',
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choices=['days', 'hours', 'minutes', 'seconds'],
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help=_("Purge action records which were created in "
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"the specified time period. The time is "
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"specified by age and granularity, whose value "
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"must be one of 'days', 'hours', 'minutes' or "
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"'seconds' (default)."))
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parser.add_argument('age',
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type=int,
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default=30,
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help=_("Purge action records which were created in "
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"the specified time period. The time is "
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"specified by age and granularity. For "
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"example, granularity=hours and age=2 means "
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"purging actions created two hours ago. "
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"Defaults to 30."))
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command_opt = cfg.SubCommandOpt('command',
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title='Commands',
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help=_('Show available commands.'),
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handler=add_command_parsers)
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def main():
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try:
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CONF.register_cli_opt(command_opt)
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default_config_files = cfg.find_config_files('senlin', 'senlin-manage')
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config.parse_args(sys.argv, 'senlin-manage', default_config_files)
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logging.setup(CONF, 'senlin-manage')
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except RuntimeError as e:
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sys.exit("ERROR: %s" % e)
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try:
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CONF.command.func()
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except Exception as e:
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sys.exit("ERROR: %s" % e)
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