#!/usr/bin/python # -*- coding: utf-8 -*- # Copyright: (c) 2016, Adfinis SyGroup AG # Tobias Rueetschi <tobias.ruetschi@adfinis-sygroup.ch> # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) from __future__ import absolute_import, division, print_function __metaclass__ = type DOCUMENTATION = ''' --- module: udm_dns_zone author: - Tobias Rüetschi (@keachi) short_description: Manage dns zones on a univention corporate server description: - "This module allows to manage dns zones on a univention corporate server (UCS). It uses the python API of the UCS to create a new object or edit it." requirements: - Python >= 2.6 options: state: type: str default: "present" choices: [ present, absent ] description: - Whether the dns zone is present or not. type: type: str required: true description: - Define if the zone is a forward or reverse DNS zone. - "The available choices are: C(forward_zone), C(reverse_zone)." zone: type: str required: true description: - DNS zone name, e.g. C(example.com). aliases: [name] nameserver: type: list elements: str description: - List of appropriate name servers. Required if C(state=present). interfaces: type: list elements: str description: - List of interface IP addresses, on which the server should response this zone. Required if C(state=present). refresh: type: int default: 3600 description: - Interval before the zone should be refreshed. retry: type: int default: 1800 description: - Interval that should elapse before a failed refresh should be retried. expire: type: int default: 604800 description: - Specifies the upper limit on the time interval that can elapse before the zone is no longer authoritative. ttl: type: int default: 600 description: - Minimum TTL field that should be exported with any RR from this zone. contact: type: str default: '' description: - Contact person in the SOA record. mx: type: list elements: str default: [] description: - List of MX servers. (Must declared as A or AAAA records). ''' EXAMPLES = ''' - name: Create a DNS zone on a UCS community.general.udm_dns_zone: zone: example.com type: forward_zone nameserver: - ucs.example.com interfaces: - 192.0.2.1 ''' RETURN = '''# ''' from ansible.module_utils.basic import AnsibleModule from ansible_collections.community.general.plugins.module_utils.univention_umc import ( umc_module_for_add, umc_module_for_edit, ldap_search, base_dn, ) def convert_time(time): """Convert a time in seconds into the biggest unit""" units = [ (24 * 60 * 60, 'days'), (60 * 60, 'hours'), (60, 'minutes'), (1, 'seconds'), ] if time == 0: return ('0', 'seconds') for unit in units: if time >= unit[0]: return ('{0}'.format(time // unit[0]), unit[1]) def main(): module = AnsibleModule( argument_spec=dict( type=dict(required=True, type='str'), zone=dict(required=True, aliases=['name'], type='str'), nameserver=dict(default=[], type='list', elements='str'), interfaces=dict(default=[], type='list', elements='str'), refresh=dict(default=3600, type='int'), retry=dict(default=1800, type='int'), expire=dict(default=604800, type='int'), ttl=dict(default=600, type='int'), contact=dict(default='', type='str'), mx=dict(default=[], type='list', elements='str'), state=dict(default='present', choices=['present', 'absent'], type='str') ), supports_check_mode=True, required_if=([ ('state', 'present', ['nameserver', 'interfaces']) ]) ) type = module.params['type'] zone = module.params['zone'] nameserver = module.params['nameserver'] interfaces = module.params['interfaces'] refresh = module.params['refresh'] retry = module.params['retry'] expire = module.params['expire'] ttl = module.params['ttl'] contact = module.params['contact'] mx = module.params['mx'] state = module.params['state'] changed = False diff = None obj = list(ldap_search( '(&(objectClass=dNSZone)(zoneName={0}))'.format(zone), attr=['dNSZone'] )) exists = bool(len(obj)) container = 'cn=dns,{0}'.format(base_dn()) dn = 'zoneName={0},{1}'.format(zone, container) if contact == '': contact = 'root@{0}.'.format(zone) if state == 'present': try: if not exists: obj = umc_module_for_add('dns/{0}'.format(type), container) else: obj = umc_module_for_edit('dns/{0}'.format(type), dn) obj['zone'] = zone obj['nameserver'] = nameserver obj['a'] = interfaces obj['refresh'] = convert_time(refresh) obj['retry'] = convert_time(retry) obj['expire'] = convert_time(expire) obj['ttl'] = convert_time(ttl) obj['contact'] = contact obj['mx'] = mx diff = obj.diff() if exists: for k in obj.keys(): if obj.hasChanged(k): changed = True else: changed = True if not module.check_mode: if not exists: obj.create() elif changed: obj.modify() except Exception as e: module.fail_json( msg='Creating/editing dns zone {0} failed: {1}'.format(zone, e) ) if state == 'absent' and exists: try: obj = umc_module_for_edit('dns/{0}'.format(type), dn) if not module.check_mode: obj.remove() changed = True except Exception as e: module.fail_json( msg='Removing dns zone {0} failed: {1}'.format(zone, e) ) module.exit_json( changed=changed, diff=diff, zone=zone ) if __name__ == '__main__': main()