forked from ccchb/ansible
130 lines
3.4 KiB
Python
130 lines
3.4 KiB
Python
#!/usr/bin/python
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ANSIBLE_METADATA = {
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'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'community'
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}
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DOCUMENTATION = '''
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---
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module: postconf
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short_description: Module for Postfix postconf
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version_added: "2.4"
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description:
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- "This is module for setup Postfix variables in main.cf with postconf command"
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options:
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name:
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description:
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- Variable name.
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required: true
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value:
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description:
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- Value of the variable. Required if C(state=present).
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required: false
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default: null
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state:
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description:
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- Whether to ensure that the variable is present or absent.
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required: false
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default: present
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choices: [ "present", "absent" ]
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extends_documentation_fragment:
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- system
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author:
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- Alexander Galato (@alet)
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'''
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EXAMPLES = '''
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# Assign value
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- name: Make myhostname be equial "gateway.home"
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postconf:
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name: myhostname
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value: gateway.home
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# Remove variable from config file
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- name: Remove milter_protocol
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postconf:
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name: milter_protocol
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state: absent
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'''
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from ansible.module_utils.basic import AnsibleModule
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def test_var(module, postconf_path, postconf_arg):
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postconf_arg += " -H"
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rc, out, err = module.run_command("%s %s %s" % (postconf_path, postconf_arg, module.params["name"]))
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if rc != 0:
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return False
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return True
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def query_var(module, postconf_path, postconf_arg):
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postconf_arg += " -h"
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rc, out, err = module.run_command("%s %s %s" % (postconf_path, postconf_arg, module.params["name"]))
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if rc != 0:
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return False
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if out.rstrip() != module.params["value"]:
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return False
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return True
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def set_value(module, postconf_path, postconf_arg):
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if query_var(module, postconf_path, postconf_arg):
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return (False, "The variable already set in value %s" % module.params["value"])
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rc, out, err = module.run_command("%s %s %s=\"%s\"" % (postconf_path, postconf_arg, module.params["name"], module.params["value"]))
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if rc != 0:
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module.fail_json(msg="Could not set variable")
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return (True, "Variable was set")
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def remove_value(module, postconf_path, postconf_arg):
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if test_var(module, postconf_path, postconf_arg):
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postconf_arg += " -X"
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rc, out, err = module.run_command("%s %s %s" % (postconf_path, postconf_arg, module.params["name"]))
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if rc == 0:
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return (True, "Variable was removed")
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return (False, "Variable was not removed")
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def main():
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module_args = dict(
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name=dict(type='str', required=True),
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value=dict(type='str', required=False, default=''),
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state=dict(type='str', required=False, default='present', choises=["present", "absent"]),
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)
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module = AnsibleModule(
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argument_spec = module_args,
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supports_check_mode = True,
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)
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postconf_path = module.get_bin_path('postconf', True)
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p = module.params
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changed = False
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message = ''
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postconf_arg = "-P"
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if p["value"] is None and p["state"] == "present" :
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module.fail_json(msg="You must specify 'value' to setup variable")
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if p["state"] == "present":
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changed, msg = set_value(module, postconf_path, postconf_arg)
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elif p["state"] == "absent":
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changed, msg = remove_value(module, postconf_path, postconf_arg)
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module.exit_json(changed=changed, msg=', '.join(message))
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if __name__ == '__main__':
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main()
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