summaryrefslogtreecommitdiff
path: root/network/citrix/netscaler.py
blob: c84cf740bd24ad4f357c6407b1666b8d9ce68676 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
#!/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
version_added: "1.1"
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: []
  validate_certs:
    description:
      - If C(no), SSL certificates for the target url will not be validated. This should only be used
        on personally controlled sites using self-signed certificates.
    required: false
    default: 'yes'
    choices: ['yes', 'no']

requirements: []
author: "Nandor Sivok (@dominis)"
'''

EXAMPLES = '''
# Disable the server
- netscaler:
    nsc_host: nsc.example.com
    user: apiuser
    password: apipass

# Enable the server
- netscaler:
    nsc_host: nsc.example.com
    user: apiuser
    password: apipass
    action: enable

# Disable the service local:8080
- netscaler:
    nsc_host: nsc.example.com
    user: apiuser
    password: apipass
    name: 'local:8080'
    type: service
    action: disable
'''


import base64
import socket
import urllib

class netscaler(object):

    _nitro_base_url = '/nitro/v1/'

    def __init__(self, module):
        self.module = module

    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 not len(data_json):
            data_json = None

        auth = base64.encodestring('%s:%s' % (self._nsc_user, self._nsc_pass)).replace('\n', '').strip()
        headers = {
            'Authorization': 'Basic %s' % auth,
            'Content-Type' : 'application/x-www-form-urlencoded',
        }

        response, info = fetch_url(self.module, request_url, data=data_json, headers=headers)

        return json.load(response)

    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(module)
    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']),
            validate_certs=dict(default='yes', type='bool'),
        )
    )

    rc = 0
    try:
        rc, result = core(module)
    except Exception:
        e = get_exception()
        module.fail_json(msg=str(e))

    if rc != 0:
        module.fail_json(rc=rc, msg=result)
    else:
        result['changed'] = True
        module.exit_json(**result)


# import module snippets
from ansible.module_utils.basic import *
from ansible.module_utils.urls import *
from ansible.module_utils.pycompat24 import get_exception

if __name__ == '__main__':
    main()