From 05cee754b482ea84c5f7d0632159516c24758aa2 Mon Sep 17 00:00:00 2001
From: Felix Fontein <felix@fontein.de>
Date: Sat, 11 May 2019 21:45:38 +0200
Subject: Hetzner failover IP info module (#56186)

* Add hetzner_failover_ip_info module.

* Extend return value.

* Adjust to changes from refactoring.

* Forgot to adjust example.
---
 .../modules/net_tools/hetzner_failover_ip.py       |   2 +
 .../modules/net_tools/hetzner_failover_ip_info.py  | 122 +++++++++++++++++++++
 2 files changed, 124 insertions(+)
 create mode 100644 lib/ansible/modules/net_tools/hetzner_failover_ip_info.py

diff --git a/lib/ansible/modules/net_tools/hetzner_failover_ip.py b/lib/ansible/modules/net_tools/hetzner_failover_ip.py
index eedbe619da..c77a6b6df6 100644
--- a/lib/ansible/modules/net_tools/hetzner_failover_ip.py
+++ b/lib/ansible/modules/net_tools/hetzner_failover_ip.py
@@ -26,6 +26,8 @@ seealso:
   - name: Failover IP documentation
     description: Hetzner's documentation on failover IPs.
     link: https://wiki.hetzner.de/index.php/Failover/en
+  - module: hetzner_failover_ip_info
+    description: Retrieve information on failover IPs.
 extends_documentation_fragment:
   - hetzner
 options:
diff --git a/lib/ansible/modules/net_tools/hetzner_failover_ip_info.py b/lib/ansible/modules/net_tools/hetzner_failover_ip_info.py
new file mode 100644
index 0000000000..2316d19a87
--- /dev/null
+++ b/lib/ansible/modules/net_tools/hetzner_failover_ip_info.py
@@ -0,0 +1,122 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# (c) 2019 Felix Fontein <felix@fontein.de>
+# 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
+
+
+ANSIBLE_METADATA = {'metadata_version': '1.1',
+                    'status': ['preview'],
+                    'supported_by': 'community'}
+
+
+DOCUMENTATION = r'''
+---
+module: hetzner_failover_ip_info
+version_added: "2.9"
+short_description: Retrieve information on Hetzner's failover IPs
+author:
+  - Felix Fontein (@felixfontein)
+description:
+  - Retrieve information on Hetzner's failover IPs.
+seealso:
+  - name: Failover IP documentation
+    description: Hetzner's documentation on failover IPs.
+    link: https://wiki.hetzner.de/index.php/Failover/en
+  - module: hetzner_failover_ip
+    description: Manage failover IPs.
+extends_documentation_fragment:
+  - hetzner
+options:
+  failover_ip:
+    description: The failover IP address.
+    type: str
+    required: yes
+'''
+
+EXAMPLES = r'''
+- name: Get value of failover IP 1.2.3.4
+  hetzner_failover_ip_info:
+    hetzner_user: foo
+    hetzner_password: bar
+    failover_ip: 1.2.3.4
+    value: 5.6.7.8
+  register: result
+
+- name: Print value of failover IP 1.2.3.4 in case it is routed
+  debug:
+    msg: "1.2.3.4 routes to {{ result.value }}"
+  when: result.state == 'routed'
+'''
+
+RETURN = r'''
+value:
+  description:
+    - The value of the failover IP.
+    - Will be C(none) if the IP is unrouted.
+  returned: success
+  type: str
+state:
+  description:
+    - Will be C(routed) or C(unrouted).
+  returned: success
+  type: str
+failover_ip:
+  description:
+    - The failover IP.
+  returned: success
+  type: str
+  sample: '1.2.3.4'
+failover_netmask:
+  description:
+    - The netmask for the failover IP.
+  returned: success
+  type: str
+  sample: '255.255.255.255'
+server_ip:
+  description:
+    - The main IP of the server this failover IP is associated to.
+    - This is I(not) the server the failover IP is routed to.
+  returned: success
+  type: str
+server_number:
+  description:
+    - The number of the server this failover IP is associated to.
+    - This is I(not) the server the failover IP is routed to.
+  returned: success
+  type: int
+'''
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.hetzner import (
+    HETZNER_DEFAULT_ARGUMENT_SPEC,
+    get_failover_record,
+    get_failover_state,
+)
+
+
+def main():
+    argument_spec = dict(
+        failover_ip=dict(type='str', required=True),
+    )
+    argument_spec.update(HETZNER_DEFAULT_ARGUMENT_SPEC)
+    module = AnsibleModule(
+        argument_spec=argument_spec,
+        supports_check_mode=True,
+    )
+
+    failover = get_failover_record(module, module.params['failover_ip'])
+    result = get_failover_state(failover['active_server_ip'])
+    result['failover_ip'] = failover['ip']
+    result['failover_netmask'] = failover['netmask']
+    result['server_ip'] = failover['server_ip']
+    result['server_number'] = failover['server_number']
+    result['changed'] = False
+    module.exit_json(**result)
+
+
+if __name__ == '__main__':
+    main()
-- 
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