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32 lines
1003 B
Python
32 lines
1003 B
Python
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#!/usr/bin/env python
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# Copyright 2016 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from subprocess import check_output
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import yaml
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cmd = ['juju', 'run', '--application', 'kubernetes', '--format=yaml', 'is-leader']
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out = check_output(cmd)
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try:
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parsed_output = yaml.safe_load(out)
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for unit in parsed_output:
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standard_out = unit['Stdout'].rstrip()
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unit_id = unit['UnitId']
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if 'True' in standard_out:
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print(unit_id)
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except:
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pass
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