53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
# Copyright 2012 Managed I.T.
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#
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# Author: Kiall Mac Innes <kiall@managedit.ie>
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import abc
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from cliff.command import Command as CliffCommand
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from designate.context import DesignateContext
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class Command(CliffCommand):
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__metaclass__ = abc.ABCMeta
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def run(self, parsed_args):
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self.context = DesignateContext.get_admin_context(
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request_id="designate-manage")
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return super(Command, self).run(parsed_args)
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@abc.abstractmethod
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def execute(self, parsed_args):
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"""
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Execute something, this is since we overload self.take_action()
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in order to format the data
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This method __NEEDS__ to be overloaded!
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:param parsed_args: The parsed args that are given by take_action()
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"""
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def post_execute(self, data):
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"""
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Format the results locally if needed, by default we just return data
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:param data: Whatever is returned by self.execute()
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"""
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return data
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def take_action(self, parsed_args):
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# TODO(kiall): Common Exception Handling Here
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results = self.execute(parsed_args)
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return self.post_execute(results)
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