mirror of
https://github.com/thegeeklab/ansible-later.git
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151 lines
3.8 KiB
Python
151 lines
3.8 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Copyright: (c) 2014, Brian Coca <brian.coca+dev@gmail.com>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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ANSIBLE_METADATA = {'metadata_version': '1.1',
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'status': ['stableinterface'],
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'supported_by': 'core'}
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DOCUMENTATION = '''
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---
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module: getent
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short_description: A wrapper to the unix getent utility
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description:
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- Runs getent against one of it's various databases and returns information into
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the host's facts, in a getent_<database> prefixed variable.
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version_added: "1.8"
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options:
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database:
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description:
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- The name of a getent database supported by the target system (passwd, group,
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hosts, etc).
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required: True
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key:
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description:
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- Key from which to return values from the specified database, otherwise the
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full contents are returned.
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default: ''
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split:
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description:
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- "Character used to split the database values into lists/arrays such as ':' or '\t', otherwise it will try to pick one depending on the database."
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fail_key:
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description:
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- If a supplied key is missing this will make the task fail if C(yes).
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type: bool
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default: 'yes'
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notes:
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- Not all databases support enumeration, check system documentation for details.
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author:
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- Brian Coca (@bcoca)
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'''
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EXAMPLES = '''
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# get root user info
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- getent:
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database: passwd
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key: root
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- debug:
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var: getent_passwd
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# get all groups
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- getent:
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database: group
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split: ':'
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- debug:
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var: getent_group
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# get all hosts, split by tab
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- getent:
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database: hosts
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- debug:
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var: getent_hosts
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# get http service info, no error if missing
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- getent:
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database: services
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key: http
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fail_key: False
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- debug:
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var: getent_services
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# get user password hash (requires sudo/root)
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- getent:
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database: shadow
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key: www-data
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split: ':'
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- debug:
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var: getent_shadow
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'''
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import traceback
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils._text import to_native
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def main():
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module = AnsibleModule(
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argument_spec=dict(
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database=dict(type='str', required=True),
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key=dict(type='str'),
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split=dict(type='str'),
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fail_key=dict(type='bool', default=True),
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),
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supports_check_mode=True,
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)
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colon = ['passwd', 'shadow', 'group', 'gshadow']
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database = module.params['database']
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key = module.params.get('key')
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split = module.params.get('split')
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fail_key = module.params.get('fail_key')
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getent_bin = module.get_bin_path('getent', True)
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if key is not None:
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cmd = [getent_bin, database, key]
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else:
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cmd = [getent_bin, database]
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if split is None and database in colon:
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split = ':'
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try:
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rc, out, err = module.run_command(cmd)
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except Exception as e:
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module.fail_json(msg=to_native(e), exception=traceback.format_exc())
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msg = "Unexpected failure!"
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dbtree = 'getent_%s' % database
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results = {dbtree: {}}
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if rc == 0:
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for line in out.splitlines():
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record = line.split(split)
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results[dbtree][record[0]] = record[1:]
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module.exit_json(ansible_facts=results)
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elif rc == 1:
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msg = "Missing arguments, or database unknown."
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elif rc == 2:
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msg = "One or more supplied key could not be found in the database."
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if not fail_key:
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results[dbtree][key] = None
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module.exit_json(ansible_facts=results, msg=msg)
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elif rc == 3:
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msg = "Enumeration not supported on this database."
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module.fail_json(msg=msg)
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if __name__ == '__main__':
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main()
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