Merge pull request #2316 from dominis/devel

Citrix NetScaler module

netscaler

@@ -0,0 +1,176 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+"""
+Ansible module to manage Citrix NetScaler entities
+(c) 2013, Nandor Sivok <nandor@gawker.com>
+
+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 <http://www.gnu.org/licenses/>.
+"""
+
+DOCUMENTATION = '''
+---
+module: netscaler
+short_description: Manages Citrix NetScaler entities
+description:
+     - Manages Citrix NetScaler server and service entities.
+options:
+  nsc_host:
+    description:
+      - hostname or ip of your netscaler
+    required: true
+    default: null
+    aliases: []
+  nsc_protocol:
+    description:
+      - protocol used to access netscaler
+    required: false
+    default: https
+    aliases: []
+  user:
+    description:
+      - username
+    required: true
+    default: null
+    aliases: []
+  password:
+    description:
+      - password
+    required: true
+    default: null
+    aliases: []
+  action:
+    description:
+      - the action you want to perform on the entity
+    required: false
+    default: disable
+    choices: ["enable", "disable"]
+    aliases: []
+  name:
+    description:
+      - name of the entity
+    required: true
+    default: hostname
+    aliases: []
+  type:
+    description:
+      - type of the entity
+    required: false
+    default: server
+    choices: ["server", "service"]
+    aliases: []
+
+examples:
+   - code: ansible host -m netscaler -a "nsc_host=nsc.example.com user=apiuser password=apipass"
+     description: "Disable the server"
+   - code: ansible host -m netscaler -a "nsc_host=nsc.example.com user=apiuser password=apipass action=enable"
+     description: "Enable the server"
+   - code: ansible host -m netscaler -a "nsc_host=nsc.example.com user=apiuser password=apipass name=local:8080 type=service action=disable"
+     description: "Disable the service local:8080"
+requirements: [ "urllib", "urllib2" ]
+author: Nandor Sivok
+'''
+
+
+import json
+import urllib
+import urllib2
+import base64
+import socket
+
+
+class netscaler(object):
+
+    _nitro_base_url = '/nitro/v1/'
+
+    def http_request(self, api_endpoint, data_json={}):
+        request_url = self._nsc_protocol + '://' + self._nsc_host + self._nitro_base_url + api_endpoint
+        data_json = urllib.urlencode(data_json)
+
+        if len(data_json):
+            req = urllib2.Request(request_url, data_json)
+            req.add_header('Content-Type', 'application/x-www-form-urlencoded')
+        else:
+            req = urllib2.Request(request_url)
+
+        base64string = base64.encodestring('%s:%s' % (self._nsc_user, self._nsc_pass)).replace('\n', '').strip()
+        req.add_header('Authorization', "Basic %s" % base64string)
+
+        resp = urllib2.urlopen(req)
+        resp = json.load(resp)
+
+        return resp
+
+    def prepare_request(self, action):
+        resp = self.http_request(
+            'config',
+            {
+                "object":
+                {
+                    "params": {"action": action},
+                    self._type: {"name": self._name}
+                }
+            }
+        )
+
+        return resp
+
+
+def core(module):
+    n = netscaler()
+    n._nsc_host = module.params.get('nsc_host')
+    n._nsc_user = module.params.get('user')
+    n._nsc_pass = module.params.get('password')
+    n._nsc_protocol = module.params.get('nsc_protocol')
+    n._name = module.params.get('name')
+    n._type = module.params.get('type')
+    action = module.params.get('action')
+
+    r = n.prepare_request(action)
+
+    return r['errorcode'], r
+
+
+def main():
+
+    module = AnsibleModule(
+        argument_spec = dict(
+            nsc_host = dict(required=True),
+            nsc_protocol = dict(default='https'),
+            user = dict(required=True),
+            password = dict(required=True),
+            action = dict(default='enable', choices=['enable','disable']),
+            name = dict(default=socket.gethostname()),
+            type = dict(default='server', choices=['service', 'server'])
+        )
+    )
+
+    rc = 0
+    try:
+        rc, result = core(module)
+    except Exception, e:
+        module.fail_json(msg=str(e))
+
+    if rc != 0:
+        module.fail_json(rc=rc, msg=result)
+    else:
+        result['changed'] = True
+        module.exit_json(**result)
+
+
+# this is magic, see lib/ansible/module_common.py
+#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
+main()