124 lines
3.5 KiB
Python
124 lines
3.5 KiB
Python
#!/usr/bin/env python
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# Copyright 2016 Red Hat, Inc.
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# All Rights Reserved.
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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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try:
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import configparser as ConfigParser
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except ImportError:
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import ConfigParser
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from os import path
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from ansible.module_utils.basic import AnsibleModule
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DOCUMENTATION = '''
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---
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module: undercloud_conf
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short_description: Read undercloud config file
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description:
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- Add contents of the undercloud config file to ansible_facts.
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options:
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undercloud_conf_path:
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required: true
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description:
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- Path to the undercloud_conf file
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type: str
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ignore_missing:
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required: false
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description:
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- Ignore missing file
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type: bool
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author: "Martin Andre (@mandre)"
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'''
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EXAMPLES = '''
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- hosts: undercloud
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tasks:
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- name: Gather undercloud.conf values
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become: true
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undercloud_conf:
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undercloud_conf_path=/home/stack/undercloud.conf
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ignore_missing=true
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'''
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def check_arguments(undercloud_conf_path, ignore_missing):
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'''Validate format of arguments
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return: (True, errors) if file can be opened
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(False, errors) if ignore_missing or check failed
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'''
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errors = []
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if path.exists(undercloud_conf_path) and path.isfile(undercloud_conf_path):
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return (True, errors)
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else:
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if not ignore_missing:
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errors.append('Could not open the undercloud.conf file at {}'
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.format(undercloud_conf_path))
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return (False, errors)
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def get_result(undercloud_conf_path):
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'''Get result from undercloud file'''
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result = {}
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errors = []
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try:
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config = ConfigParser.SafeConfigParser()
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config.read(undercloud_conf_path)
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except ConfigParser.MissingSectionHeaderError:
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return (['File contains no section headers.'], {})
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except ConfigParser.ParsingError:
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return (['File contains parsing errors.'], {})
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sections = ['DEFAULT'] + config.sections()
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result = dict(((section, dict(config.items(section)))
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for section in sections))
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return (errors, result)
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def main():
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module = AnsibleModule(argument_spec=dict(
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undercloud_conf_path=dict(required=True, type='str'),
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ignore_missing=dict(type='bool'),
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))
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undercloud_conf_path = module.params.get('undercloud_conf_path')
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ignore_missing = module.params.get('ignore_missing')
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# Check arguments
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file_exists, errors = check_arguments(undercloud_conf_path, ignore_missing)
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if errors:
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module.fail_json(msg='\n'.join(errors))
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elif file_exists:
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# Get result
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errors, result = get_result(undercloud_conf_path)
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if errors:
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module.fail_json(msg='\n'.join(errors))
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else:
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module.exit_json(changed=False,
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ansible_facts={u'undercloud_conf': result})
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else:
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module.exit_json(changed=False,
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ansible_facts={u'undercloud_conf': {'DEFAULT': {}}})
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if __name__ == '__main__':
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main()
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