charm-rabbitmq-server/charmhelpers/cli/unitdata.py
Chris MacNaughton c74e2567c0 Sync charm-helpers for Stein release
As a part of the Stein release, we need to ensure
that charmhelpers is up to date.

Change-Id: Icdcc704bc7bcb6077a7a1314ef13374a234fab1a
2019-04-04 10:18:18 +02:00

47 lines
1.8 KiB
Python

# Copyright 2014-2015 Canonical Limited.
#
# 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.
from . import cmdline
from charmhelpers.core import unitdata
@cmdline.subcommand_builder('unitdata', description="Store and retrieve data")
def unitdata_cmd(subparser):
nested = subparser.add_subparsers()
get_cmd = nested.add_parser('get', help='Retrieve data')
get_cmd.add_argument('key', help='Key to retrieve the value of')
get_cmd.set_defaults(action='get', value=None)
getrange_cmd = nested.add_parser('getrange', help='Retrieve multiple data')
getrange_cmd.add_argument('key', metavar='prefix',
help='Prefix of the keys to retrieve')
getrange_cmd.set_defaults(action='getrange', value=None)
set_cmd = nested.add_parser('set', help='Store data')
set_cmd.add_argument('key', help='Key to set')
set_cmd.add_argument('value', help='Value to store')
set_cmd.set_defaults(action='set')
def _unitdata_cmd(action, key, value):
if action == 'get':
return unitdata.kv().get(key)
elif action == 'getrange':
return unitdata.kv().getrange(key)
elif action == 'set':
unitdata.kv().set(key, value)
unitdata.kv().flush()
return ''
return _unitdata_cmd