84 lines
2.3 KiB
Python
84 lines
2.3 KiB
Python
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#!/usr/bin/python
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from __future__ import print_function
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ANSIBLE_METADATA = {
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'metadata_version': '1.0',
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'status': ['preview'],
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'supported_by': 'ISTI-CNR'
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}
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import glob
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import json
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import tempfile
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import filecmp
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import os
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import re
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from ansible.module_utils.basic import AnsibleModule
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def run_configfile_module():
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module = AnsibleModule(
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argument_spec = dict(
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path=dict(required=True),
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key=dict(required=True),
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value=dict(required=True),
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syntax=dict(required=False, choices=['standard', 'shell'], default='standard'),
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)
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)
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path = module.params['path']
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syntax = module.params['syntax']
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key = module.params['key']
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value = module.params['value']
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found = [False]
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def expand(line):
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if syntax == 'standard':
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if re.match("[ #]*%s *=.*" % (key), line):
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found[0] = True
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return re.sub("[ #]*%s *=.*" % (key), "%s = %s" % (key, value), line)
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elif syntax == 'shell':
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if re.match("[ #]*%s *=.*" % (key), line):
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found[0] = True
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return re.sub("[ #]*%s *=.*" % (key), "%s=%s" % (key, value), line)
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else:
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raise Exception("unsupported syntax %s" % syntax)
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changed = False
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with open(path) as input:
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with tempfile.NamedTemporaryFile(dir=os.path.dirname(path)) as temp:
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for line in input:
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print(expand(line), end=' ', file=temp)
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if not found[0]:
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if not line.endswith('\n'):
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print('', file=temp)
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if syntax == 'standard':
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print("%s = %s" % (key, value), file=temp)
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elif syntax == 'shell':
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print("%s=%s" % (key, value), file=temp)
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else:
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raise Exception("unsupported syntax %s" % syntax)
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temp.delete = False
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temp.close()
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changed = not filecmp.cmp(path, temp.name)
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if changed:
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os.rename(temp.name, path)
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else:
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os.remove(temp.name)
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module.exit_json(changed=changed)
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# include magic from lib/ansible/module_common.py
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#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
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def main():
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run_configfile_module()
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if __name__ == '__main__':
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main()
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