charm-neutron-api/hooks/charmhelpers/cli/unitdata.py
James Page 425f7c675a Resync charmhelpers for licensing change
The charm-helpers project have re-licensed to Apache 2.0
inline with the agreed licensing approach to intefaces,
layers and charms generally.

Resync helpers to bring charmhelpers inline with charm
codebase.

Change-Id: I7d884baad621eaa22cdef4f4b980044616116513
2016-07-06 16:36:29 +01:00

38 lines
1.4 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)
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 == 'set':
unitdata.kv().set(key, value)
unitdata.kv().flush()
return ''
return _unitdata_cmd