62 lines
1.7 KiB
Python
Executable File
62 lines
1.7 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright 2020 Red Hat, Inc
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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 argparse
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import json
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import subprocess
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import sys
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from typing import Any
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from ansible.module_utils.basic import AnsibleModule # type: ignore
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def run(expression: str) -> Any:
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proc = subprocess.Popen(
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['dhall-to-json', '--explain'], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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stdout, stderr = proc.communicate(expression.encode('utf-8'))
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if stderr:
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return dict(failed=True, msg=stderr.decode('utf-8'))
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result = dict(result=json.loads(stdout.decode('utf-8')))
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result['changed'] = True
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return result
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def ansible_main():
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module = AnsibleModule(
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argument_spec=dict(
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expression=dict(required=True, type='str'),
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)
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)
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p = module.params
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result = run(p['expression'])
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if result.get('failed'):
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module.fail_json(msg="Dhall expression failed:" + result['msg'])
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module.exit_json(**result)
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def cli_main():
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parser = argparse.ArgumentParser()
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parser.add_argument('expression')
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args = parser.parse_args()
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print(run(args.expression))
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if __name__ == '__main__':
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if sys.stdin.isatty():
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cli_main()
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else:
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ansible_main()
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