Adds ipa_dnszone module
diff --git a/lib/ansible/modules/identity/ipa/ipa_dnszone.py b/lib/ansible/modules/identity/ipa/ipa_dnszone.py
new file mode 100644
index 00000000000000..a5d9bcb442c85a
--- /dev/null
+++ b/lib/ansible/modules/identity/ipa/ipa_dnszone.py
@@ -0,0 +1,182 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+# Copyright: (c) 2017, Fran Fitzpatrick (francis.x.fitzpatrick@gmail.com)
+# Borrowed heavily from other work by Abhijeet Kasurde (akasurde@redhat.com)
+# 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 = '''
+---
+module: ipa_dnszone
+author: Fran Fitzpatrick (@fxfitz)
+short_description: Manage FreeIPA DNS Zones
+description:
+- Add and delete an IPA DNS Zones using IPA API
+options:
+  zone_name:
+    description:
+    - The DNS zone name to which needs to be managed.
+    required: true
+  state:
+    description: State to ensure
+    required: false
+    default: present
+    choices: ["present", "absent"]
+  ipa_port:
+    description: Port of IPA server
+    required: false
+    default: 443
+  ipa_host:
+    description: IP or hostname of IPA server
+    required: false
+    default: localhost
+  ipa_user:
+    description: Administrative account used on IPA server
+    required: false
+    default: admin
+  ipa_pass:
+    description: Password of administrative user
+    required: true
+  ipa_prot:
+    description: Protocol used by IPA server
+    required: false
+    default: https
+    choices: ["http", "https"]
+  validate_certs:
+    description:
+    - This only applies if C(ipa_prot) is I(https).
+    - If set to C(no), the SSL certificates will not be validated.
+    - This should only set to C(no) used on personally controlled sites using self-signed certificates.
+    required: false
+    default: true
+version_added: "2.5"
+'''
+
+EXAMPLES = '''
+# Ensure dns zone is present
+- ipa_dnsrecord:
+    ipa_host: spider.example.com
+    ipa_pass: Passw0rd!
+    state: present
+    zone_name: example.com
+
+# Ensure that dns zone is removed
+- ipa_dnszone:
+    zone_name: example.com
+    ipa_host: localhost
+    ipa_user: admin
+    ipa_pass: topsecret
+    state: absent
+'''
+
+RETURN = '''
+zone:
+  description: DNS zone as returned by IPA API.
+  returned: always
+  type: dict
+'''
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ipa import IPAClient
+from ansible.module_utils._text import to_native
+
+
+class DNSZoneIPAClient(IPAClient):
+    def __init__(self, module, host, port, protocol):
+        super(DNSZoneIPAClient, self).__init__(module, host, port, protocol)
+
+    def dnszone_find(self, zone_name):
+        return self._post_json(
+            method='dnszone_find',
+            name=zone_name,
+            item={'idnsname': zone_name}
+        )
+
+    def dnszone_add(self, zone_name=None, details=None):
+        return self._post_json(
+            method='dnszone_add',
+            name=zone_name,
+            item={}
+        )
+
+    def dnszone_del(self, zone_name=None, record_name=None, details=None):
+        return self._post_json(
+            method='dnszone_del', name=zone_name, item={})
+
+
+def ensure(module, client):
+    zone_name = module.params['zone_name']
+    state = module.params['state']
+
+    ipa_dnszone = client.dnszone_find(zone_name)
+
+    changed = False
+    if state == 'present':
+        if not ipa_dnszone:
+            changed = True
+            if not module.check_mode:
+                client.dnszone_add(zone_name=zone_name)
+        else:
+            changed = False
+    else:
+        if ipa_dnszone:
+            changed = True
+            if not module.check_mode:
+                client.dnszone_del(zone_name=zone_name)
+
+    return changed, client.dnszone_find(zone_name)
+
+
+def main():
+    module = AnsibleModule(
+        argument_spec=dict(
+            zone_name=dict(type='str', required=True),
+            ipa_prot=dict(
+                type='str',
+                default='https',
+                choices=['http', 'https']
+            ),
+            ipa_host=dict(
+                type='str',
+                default='localhost'
+            ),
+            state=dict(
+                type='str',
+                default='present',
+                choices=['present', 'absent']
+            ),
+            ipa_port=dict(type='int', default=443),
+            ipa_user=dict(type='str', default='admin'),
+            ipa_pass=dict(type='str', required=True, no_log=True),
+            validate_certs=dict(type='bool', default=True),
+        ),
+        supports_check_mode=True,
+    )
+
+    client = DNSZoneIPAClient(
+        module=module,
+        host=module.params['ipa_host'],
+        port=module.params['ipa_port'],
+        protocol=module.params['ipa_prot']
+    )
+
+    try:
+        client.login(
+            username=module.params['ipa_user'],
+            password=module.params['ipa_pass']
+        )
+        changed, zone = ensure(module, client)
+        module.exit_json(changed=changed, zone=zone)
+    except Exception as e:
+        module.fail_json(msg=to_native(e))
+
+
+if __name__ == '__main__':
+    main()

##### SUMMARY
This PR adds an ipa_dnszone record.

Fixes #28789 

##### ISSUE TYPE
<!--- Pick one below and delete the rest: -->
 - New Module Pull Request

##### COMPONENT NAME
<!--- Name of the module/plugin/module/task -->

##### ANSIBLE VERSION
<!--- Paste verbatim output from “ansible --version” between quotes below -->
```
$ ansible --version
ansible 2.3.1.0
  config file = /Users/fxfitz/dev/cyclops-ansible/ansible.cfg
  configured module search path = Default w/o overrides
  python version = 2.7.13 (default, May 18 2017, 22:52:22) [GCC 4.2.1 Compatible Apple LLVM 8.1.0 (clang-802.0.42)]
```


##### ADDITIONAL INFORMATION
We did not have a ipa_dnszone module, so here's one! Borrowed a lot from @Akasurde's work (thanks! made it much easier).
