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Add bigswitch big mon inline chain module (#18631)

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* Add bigswitch util

* Add big switch big mon inline chain module

* Add required to access_token doc

* Add controller to doc

* Add validate_certs to doc

* Add author & metadata

* Add BSD license header
This commit is contained in:
Ted 2017-01-03 20:26:34 -07:00 committed by Peter Sprygada
parent 44fb104da3
commit fd3ae0bf80
3 changed files with 247 additions and 0 deletions
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88
lib/ansible/module_utils/bigswitch_utils.py Executable file
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# This code is part of Ansible, but is an independent component.
# This particular file snippet, and this file snippet only, is BSD licensed.
# Modules you write using this snippet, which is embedded dynamically by Ansible
# still belong to the author of the module, and may assign their own license
# to the complete work.
#
# (c) 2016, Ted Elhourani <ted@bigswitch.com>
#
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import json
from ansible.module_utils.urls import fetch_url
class Response(object):
def __init__(self, resp, info):
self.body = None
if resp:
self.body = resp.read()
self.info = info
@property
def json(self):
if not self.body:
if "body" in self.info:
return json.loads(self.info["body"])
return None
try:
return json.loads(self.body)
except ValueError:
return None
@property
def status_code(self):
return self.info["status"]
class Rest(object):
def __init__(self, module, headers, baseurl):
self.module = module
self.headers = headers
self.baseurl = baseurl
def _url_builder(self, path):
if path[0] == '/':
path = path[1:]
return '%s/%s' % (self.baseurl, path)
def send(self, method, path, data=None, headers=None):
url = self._url_builder(path)
data = self.module.jsonify(data)
resp, info = fetch_url(self.module, url, data=data, headers=self.headers, method=method)
return Response(resp, info)
def get(self, path, data=None, headers=None):
return self.send('GET', path, data, headers)
def put(self, path, data=None, headers=None):
return self.send('PUT', path, data, headers)
def post(self, path, data=None, headers=None):
return self.send('POST', path, data, headers)
def patch(self, path, data=None, headers=None):
return self.send('PATCH', path, data, headers)
def delete(self, path, data=None, headers=None):
return self.send('DELETE', path, data, headers)

0
lib/ansible/modules/network/bigswitch/__init__.py Normal file
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159
lib/ansible/modules/network/bigswitch/bigmon_chain.py Executable file
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#!/usr/bin/python
# -*- coding: utf-8 -*-
# Ansible module to manage Big Monitoring Fabric service chains
# (c) 2016, Ted Elhourani <ted@bigswitch.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/>.
ANSIBLE_METADATA = {'status': ['preview'],
'supported_by': 'community',
'version': '1.0'}
DOCUMENTATION = '''
---
module: bigmon_chain
short_description: Create and remove a bigmon inline service chain.
description:
- Create and remove a bigmon inline service chain.
version_added: "2.3"
options:
name:
description:
- The name of the chain.
required: true
state:
description:
- Whether the service chain should be present or absent.
default: present
choices: ['present', 'absent']
controller:
description:
- The controller IP address.
required: true
validate_certs:
description:
- If C(false), SSL certificates will not be validated. This should only be used
on personally controlled devices using self-signed certificates.
required: false
default: true
choices: [true, false]
access_token:
description:
- Bigmon access token.
required: false
notes:
- An environment variable can be used, BIGSWITCH_ACCESS_TOKEN.
'''
EXAMPLES = '''
- name: bigmon inline service chain
bigmon_chain:
name: MyChain
controller: '{{ inventory_hostname }}'
state: present
'''
RETURN = '''
{
"changed": true,
"invocation": {
"module_args": {
"access_token": null,
"controller": "192.168.86.221",
"name": "MyChain",
"state": "present",
"validate_certs": false
},
"module_name": "bigmon_chain"
}
}
'''
import os
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.bigswitch_utils import Rest, Response
from ansible.module_utils.pycompat24 import get_exception
def chain(module):
try:
access_token = module.params['access_token'] or os.environ['BIGSWITCH_ACCESS_TOKEN']
except KeyError:
e = get_exception()
module.fail_json(msg='Unable to load %s' % e.message )
name = module.params['name']
state = module.params['state']
controller = module.params['controller']
rest = Rest(module,
{'content-type': 'application/json', 'Cookie': 'session_cookie='+access_token},
'https://'+controller+':8443/api/v1/data/controller/applications/bigchain')
if None in (name, state, controller):
module.fail_json(msg='parameter `name` is missing')
response = rest.get('chain?config=true', data={})
if response.status_code != 200:
module.fail_json(msg="failed to obtain existing chain config: {}".format(response.json['description']))
config_present = False
matching = [chain for chain in response.json if chain['name'] == name]
if matching:
config_present = True
if state in ('present') and config_present:
module.exit_json(changed=False)
if state in ('absent') and not config_present:
module.exit_json(changed=False)
if state in ('present'):
response = rest.put('chain[name="%s"]' % name, data={'name': name})
if response.status_code == 204:
module.exit_json(changed=True)
else:
module.fail_json(msg="error creating chain '{}': {}".format(name, response.json['description']))
if state in ('absent'):
response = rest.delete('chain[name="%s"]' % name, data={})
if response.status_code == 204:
module.exit_json(changed=True)
else:
module.fail_json(msg="error deleting chain '{}': {}".format(name, response.json['description']))
def main():
module = AnsibleModule(
argument_spec=dict(
name=dict(type='str', required=True),
controller=dict(type='str', required=True),
state=dict(choices=['present', 'absent'], default='present'),
validate_certs=dict(type='bool', default='False'),
access_token=dict(aliases=['BIGSWITCH_ACCESS_TOKEN'], no_log=True)
)
)
try:
chain(module)
except Exception:
e = get_exception()
module.fail_json(msg=str(e))
if __name__ == '__main__':
main()