#!/usr/bin/python # -*- coding: utf-8 -*- # # This file is part of Ansible # # Ansible is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # Ansible is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with Ansible. If not, see . DOCUMENTATION = ''' --- module: bigip_device_ntp short_description: Manage NTP servers on a BIG-IP description: - Manage NTP servers on a BIG-IP version_added: "2.2" options: ntp_servers: description: - A list of NTP servers to set on the device. At least one of C(ntp_servers) or C(timezone) is required. required: false default: [] state: description: - The state of the NTP servers on the system. When C(present), guarantees that the NTP servers are set on the system. When C(absent), removes the specified NTP servers from the device configuration. required: false default: present choices: - absent - present timezone: description: - The timezone to set for NTP lookups. At least one of C(ntp_servers) or C(timezone) is required. default: UTC required: false notes: - Requires the f5-sdk Python package on the host. This is as easy as pip install f5-sdk. extends_documentation_fragment: f5 requirements: - f5-sdk author: - Tim Rupp (@caphrim007) ''' EXAMPLES = ''' - name: Set NTP server bigip_device_ntp: ntp_servers: - "192.168.10.12" password: "secret" server: "lb.mydomain.com" user: "admin" validate_certs: "no" delegate_to: localhost - name: Set timezone bigip_device_ntp: password: "secret" server: "lb.mydomain.com" timezone: "America/Los_Angeles" user: "admin" validate_certs: "no" delegate_to: localhost ''' RETURN = ''' ntp_servers: description: The NTP servers that were set on the device returned: changed type: list sample: ["192.168.10.10", "172.27.10.10"] timezone: description: The timezone that was set on the device returned: changed type: string sample: "true" ''' try: from f5.bigip import ManagementRoot from icontrol.session import iControlUnexpectedHTTPError HAS_F5SDK = True except ImportError: HAS_F5SDK = False class BigIpDeviceNtp(object): def __init__(self, *args, **kwargs): if not HAS_F5SDK: raise F5ModuleError("The python f5-sdk module is required") # The params that change in the module self.cparams = dict() # Stores the params that are sent to the module self.params = kwargs self.api = ManagementRoot(kwargs['server'], kwargs['user'], kwargs['password'], port=kwargs['server_port']) def flush(self): result = dict() changed = False state = self.params['state'] try: if state == "present": changed = self.present() elif state == "absent": changed = self.absent() except iControlUnexpectedHTTPError as e: raise F5ModuleError(str(e)) if 'servers' in self.cparams: self.cparams['ntp_servers'] = self.cparams.pop('servers') result.update(**self.cparams) result.update(dict(changed=changed)) return result def read(self): """Read information and transform it The values that are returned by BIG-IP in the f5-sdk can have encoding attached to them as well as be completely missing in some cases. Therefore, this method will transform the data from the BIG-IP into a format that is more easily consumable by the rest of the class and the parameters that are supported by the module. """ p = dict() r = self.api.tm.sys.ntp.load() if hasattr(r, 'servers'): # Deliberately using sets to supress duplicates p['servers'] = set([str(x) for x in r.servers]) if hasattr(r, 'timezone'): p['timezone'] = str(r.timezone) return p def present(self): changed = False params = dict() current = self.read() check_mode = self.params['check_mode'] ntp_servers = self.params['ntp_servers'] timezone = self.params['timezone'] # NTP servers can be set independently if ntp_servers is not None: if 'servers' in current: items = set(ntp_servers) if items != current['servers']: params['servers'] = list(ntp_servers) else: params['servers'] = ntp_servers # Timezone can be set independently if timezone is not None: if 'timezone' in current and current['timezone'] != timezone: params['timezone'] = timezone if params: changed = True self.cparams = camel_dict_to_snake_dict(params) if check_mode: return changed else: return changed r = self.api.tm.sys.ntp.load() r.update(**params) r.refresh() return changed def absent(self): changed = False params = dict() current = self.read() check_mode = self.params['check_mode'] ntp_servers = self.params['ntp_servers'] if not ntp_servers: raise F5ModuleError( "Absent can only be used when removing NTP servers" ) if ntp_servers and 'servers' in current: servers = current['servers'] new_servers = [x for x in servers if x not in ntp_servers] if servers != new_servers: params['servers'] = new_servers if params: changed = True self.cparams = camel_dict_to_snake_dict(params) if check_mode: return changed else: return changed r = self.api.tm.sys.ntp.load() r.update(**params) r.refresh() return changed def main(): argument_spec = f5_argument_spec() meta_args = dict( ntp_servers=dict(required=False, type='list', default=None), timezone=dict(default=None, required=False) ) argument_spec.update(meta_args) module = AnsibleModule( argument_spec=argument_spec, required_one_of=[ ['ntp_servers', 'timezone'] ], supports_check_mode=True ) try: obj = BigIpDeviceNtp(check_mode=module.check_mode, **module.params) result = obj.flush() module.exit_json(**result) except F5ModuleError as e: module.fail_json(msg=str(e)) from ansible.module_utils.basic import * from ansible.module_utils.ec2 import camel_dict_to_snake_dict from ansible.module_utils.f5 import * if __name__ == '__main__': main()