40 lines
1.5 KiB
Python
40 lines
1.5 KiB
Python
# Copyright 2014-2015 Canonical Limited.
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#
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# This file is part of charm-helpers.
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#
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# charm-helpers is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License version 3 as
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# published by the Free Software Foundation.
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#
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# charm-helpers is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with charm-helpers. If not, see <http://www.gnu.org/licenses/>.
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from . import cmdline
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from charmhelpers.core import unitdata
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@cmdline.subcommand_builder('unitdata', description="Store and retrieve data")
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def unitdata_cmd(subparser):
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nested = subparser.add_subparsers()
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get_cmd = nested.add_parser('get', help='Retrieve data')
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get_cmd.add_argument('key', help='Key to retrieve the value of')
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get_cmd.set_defaults(action='get', value=None)
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set_cmd = nested.add_parser('set', help='Store data')
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set_cmd.add_argument('key', help='Key to set')
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set_cmd.add_argument('value', help='Value to store')
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set_cmd.set_defaults(action='set')
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def _unitdata_cmd(action, key, value):
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if action == 'get':
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return unitdata.kv().get(key)
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elif action == 'set':
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unitdata.kv().set(key, value)
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unitdata.kv().flush()
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return ''
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return _unitdata_cmd
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