# -*- coding: utf-8 -*-
# Copyright (c) 2016 Mirantis 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.
"""Different utils, related to CLI."""
import argparse
import functools
import pty
from decapod_common import config
from decapod_common import log
from decapod_common import plugins
from decapod_common.models import db
from decapod_common.models import generic
from decapod_common.models import lock
CONF = config.make_config()
"""Config."""
LOG = log.getLogger(__name__)
"""Logger."""
def configure(func):
@functools.wraps(func)
def decorator(*args, **kwargs):
log.configure_logging(CONF.logging_config)
generic.configure_models(db.MongoDB())
return func(*args, **kwargs)
return decorator
def mongolock_cli():
@configure
def main():
parser = argparse.ArgumentParser(
description="Run program, acquiring the lock in MongoDB"
)
parser.add_argument(
"-l", "--lockname",
help="Name of the lock",
required=True
)
parser.add_argument(
"-b", "--block",
help="Block execution till lock will be available",
action="store_true",
default=False
)
parser.add_argument(
"-t", "--timeout",
help="Timeout for blocking",
type=int,
default=None
)
parser.add_argument(
"command",
help="Command to run",
nargs=argparse.ONE_OR_MORE,
)
options = parser.parse_args()
locked = lock.with_autoprolong_lock(
options.lockname,
block=options.block, timeout=options.timeout)
with locked:
pty.spawn(options.command)
return main()
def prepare_playbook_plugin():
@configure
def main():
parser = argparse.ArgumentParser(
description="Prepare playbook plugins"
)
parser.add_argument(
"plugin_name",
nargs=argparse.ZERO_OR_MORE,
default=[],
help="Namespace of plugin to prepare. Empty means all plugins"
)
args = parser.parse_args()
plugs = plugins.get_playbook_plugins()
if args.plugin_name:
plugs = {k: v for k, v in plugs.items() if k in args.plugin_name}
plugs = {k: v() for k, v in plugs.items()}
for name, plug in sorted(plugs.items()):
LOG.info("Prepare plugin %s", name)
plug.prepare_plugin()
return main()
