Hardware introspection daemon for OpenStack Ironic
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# Copyright 2015 Cisco Systems
# All Rights Reserved.
#
# 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.
import os
import sys
from alembic import command as alembic_command
from alembic import config as alembic_config
from alembic import util as alembic_util
from oslo_config import cfg
from oslo_log import log
import six
from ironic_inspector import conf # noqa
CONF = cfg.CONF
def add_alembic_command(subparsers, name):
return subparsers.add_parser(
name, help=getattr(alembic_command, name).__doc__)
def add_command_parsers(subparsers):
for name in ['current', 'history', 'branches', 'heads']:
parser = add_alembic_command(subparsers, name)
parser.set_defaults(func=do_alembic_command)
for name in ['stamp', 'show', 'edit']:
parser = add_alembic_command(subparsers, name)
parser.set_defaults(func=with_revision)
parser.add_argument('--revision', nargs='?', required=True)
parser = add_alembic_command(subparsers, 'upgrade')
parser.set_defaults(func=with_revision)
parser.add_argument('--revision', nargs='?')
parser = add_alembic_command(subparsers, 'revision')
parser.set_defaults(func=do_revision)
parser.add_argument('-m', '--message')
parser.add_argument('--autogenerate', action='store_true')
command_opt = cfg.SubCommandOpt('command',
title='Command',
help='Available commands',
handler=add_command_parsers)
def _get_alembic_config():
return alembic_config.Config(os.path.join(os.path.dirname(__file__),
'alembic.ini'))
def do_revision(config, cmd, *args, **kwargs):
do_alembic_command(config, cmd, message=CONF.command.message,
autogenerate=CONF.command.autogenerate)
def with_revision(config, cmd, *args, **kwargs):
revision = CONF.command.revision or 'head'
do_alembic_command(config, cmd, revision)
def do_alembic_command(config, cmd, *args, **kwargs):
try:
getattr(alembic_command, cmd)(config, *args, **kwargs)
except alembic_util.CommandError as e:
alembic_util.err(six.text_type(e))
def main(args=sys.argv[1:]):
log.register_options(CONF)
CONF.register_cli_opt(command_opt)
CONF(args, project='ironic-inspector')
config = _get_alembic_config()
config.set_main_option('script_location', "ironic_inspector:migrations")
config.ironic_inspector_config = CONF
CONF.command.func(config, CONF.command.name)