diff options
Diffstat (limited to 'ansible_collections/community/general/plugins/modules/wakeonlan.py')
-rw-r--r-- | ansible_collections/community/general/plugins/modules/wakeonlan.py | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/ansible_collections/community/general/plugins/modules/wakeonlan.py b/ansible_collections/community/general/plugins/modules/wakeonlan.py new file mode 100644 index 000000000..6d7e09452 --- /dev/null +++ b/ansible_collections/community/general/plugins/modules/wakeonlan.py @@ -0,0 +1,139 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- + +# Copyright (c) 2016, Dag Wieers <dag@wieers.com> +# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt) +# SPDX-License-Identifier: GPL-3.0-or-later + +from __future__ import absolute_import, division, print_function +__metaclass__ = type + + +DOCUMENTATION = r''' +--- +module: wakeonlan +short_description: Send a magic Wake-on-LAN (WoL) broadcast packet +description: + - The C(wakeonlan) module sends magic Wake-on-LAN (WoL) broadcast packets. +extends_documentation_fragment: + - community.general.attributes +attributes: + check_mode: + support: full + diff_mode: + support: none +options: + mac: + description: + - MAC address to send Wake-on-LAN broadcast packet for. + required: true + type: str + broadcast: + description: + - Network broadcast address to use for broadcasting magic Wake-on-LAN packet. + default: 255.255.255.255 + type: str + port: + description: + - UDP port to use for magic Wake-on-LAN packet. + default: 7 + type: int +todo: + - Add arping support to check whether the system is up (before and after) + - Enable check-mode support (when we have arping support) + - Does not have SecureOn password support +notes: + - This module sends a magic packet, without knowing whether it worked + - Only works if the target system was properly configured for Wake-on-LAN (in the BIOS and/or the OS) + - Some BIOSes have a different (configurable) Wake-on-LAN boot order (i.e. PXE first). +seealso: +- module: community.windows.win_wakeonlan +author: +- Dag Wieers (@dagwieers) +''' + +EXAMPLES = r''' +- name: Send a magic Wake-on-LAN packet to 00:00:5E:00:53:66 + community.general.wakeonlan: + mac: '00:00:5E:00:53:66' + broadcast: 192.0.2.23 + delegate_to: localhost + +- community.general.wakeonlan: + mac: 00:00:5E:00:53:66 + port: 9 + delegate_to: localhost +''' + +RETURN = r''' +# Default return values +''' +import socket +import struct +import traceback + +from ansible.module_utils.basic import AnsibleModule +from ansible.module_utils.common.text.converters import to_native + + +def wakeonlan(module, mac, broadcast, port): + """ Send a magic Wake-on-LAN packet. """ + + mac_orig = mac + + # Remove possible separator from MAC address + if len(mac) == 12 + 5: + mac = mac.replace(mac[2], '') + + # If we don't end up with 12 hexadecimal characters, fail + if len(mac) != 12: + module.fail_json(msg="Incorrect MAC address length: %s" % mac_orig) + + # Test if it converts to an integer, otherwise fail + try: + int(mac, 16) + except ValueError: + module.fail_json(msg="Incorrect MAC address format: %s" % mac_orig) + + # Create payload for magic packet + data = b'' + padding = ''.join(['FFFFFFFFFFFF', mac * 20]) + for i in range(0, len(padding), 2): + data = b''.join([data, struct.pack('B', int(padding[i: i + 2], 16))]) + + # Broadcast payload to network + sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) + sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1) + + if not module.check_mode: + + try: + sock.sendto(data, (broadcast, port)) + except socket.error as e: + sock.close() + module.fail_json(msg=to_native(e), exception=traceback.format_exc()) + + sock.close() + + +def main(): + module = AnsibleModule( + argument_spec=dict( + mac=dict(type='str', required=True), + broadcast=dict(type='str', default='255.255.255.255'), + port=dict(type='int', default=7), + ), + supports_check_mode=True, + ) + + mac = module.params['mac'] + broadcast = module.params['broadcast'] + port = module.params['port'] + + wakeonlan(module, mac, broadcast, port) + + module.exit_json(changed=True) + + +if __name__ == '__main__': + main() |