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#!/usr/bin/python
"""
# Created on Aug 12, 2016
#
# @author: Gaurav Rastogi (grastogi@avinetworks.com) GitHub ID: grastogi23
#
# module_check: not supported
#
# 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 = {'metadata_version': '1.0',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = '''
---
module: avi_api_session
author: Gaurav Rastogi (grastogi@avinetworks.com)
short_description: Avi API Module
description:
- This module can be used for calling any resources defined in Avi REST API. U(https://avinetworks.com/)
- This module is useful for invoking HTTP Patch methods and accessing resources that do not have an REST object associated with them.
version_added: 2.3
requirements: [ avisdk ]
options:
http_method:
description:
- Allowed HTTP methods for RESTful services and are supported by Avi Controller.
choices: ["get", "put", "post", "patch", "delete"]
required: true
data:
description:
- HTTP body in YAML or JSON format.
params:
description:
- Query parameters passed to the HTTP API.
path:
description:
- 'Path for Avi API resource. For example, C(path: virtualservice) will translate to C(api/virtualserivce).'
timeout:
description:
- Timeout (in seconds) for Avi API calls.
extends_documentation_fragment:
- avi
'''
EXAMPLES = '''
- name: Get Pool Information using avi_api_session
avi_api_session:
controller: "{{ controller }}"
username: "{{ username }}"
password: "{{ password }}"
http_method: get
path: pool
params:
name: "{{ pool_name }}"
api_version: 16.4
register: pool_results
- name: Patch Pool with list of servers
avi_api_session:
controller: "{{ controller }}"
username: "{{ username }}"
password: "{{ password }}"
http_method: patch
path: "{{ pool_path }}"
api_version: 16.4
data:
add:
servers:
- ip:
addr: 10.10.10.10
type: V4
- ip:
addr: 20.20.20.20
type: V4
register: updated_pool
- name: Fetch Pool metrics bandwidth and connections rate
avi_api_session:
controller: "{{ controller }}"
username: "{{ username }}"
password: "{{ password }}"
http_method: get
path: analytics/metrics/pool
api_version: 16.4
params:
name: "{{ pool_name }}"
metric_id: l4_server.avg_bandwidth,l4_server.avg_complete_conns
step: 300
limit: 10
register: pool_metrics
'''
RETURN = '''
obj:
description: Avi REST resource
returned: success, changed
type: dict
'''
import json
import time
from ansible.module_utils.basic import AnsibleModule
from copy import deepcopy
try:
from ansible.module_utils.avi import (
avi_common_argument_spec, ansible_return, HAS_AVI)
from avi.sdk.avi_api import ApiSession
from avi.sdk.utils.ansible_utils import avi_obj_cmp, cleanup_absent_fields
except ImportError:
HAS_AVI = False
def main():
argument_specs = dict(
http_method=dict(required=True,
choices=['get', 'put', 'post', 'patch',
'delete']),
path=dict(type='str', required=True),
params=dict(type='dict'),
data=dict(type='jsonarg'),
timeout=dict(type='int', default=60)
)
argument_specs.update(avi_common_argument_spec())
module = AnsibleModule(argument_spec=argument_specs)
if not HAS_AVI:
return module.fail_json(msg=(
'Avi python API SDK (avisdk) is not installed. '
'For more details visit https://github.com/avinetworks/sdk.'))
tenant_uuid = module.params.get('tenant_uuid', None)
api = ApiSession.get_session(
module.params['controller'], module.params['username'],
module.params['password'], tenant=module.params['tenant'],
tenant_uuid=tenant_uuid)
tenant = module.params.get('tenant', '')
timeout = int(module.params.get('timeout'))
# path is a required argument
path = module.params.get('path', '')
params = module.params.get('params', None)
data = module.params.get('data', None)
# Get the api_version from module.
api_version = module.params.get('api_version', '16.4')
if data is not None:
data = json.loads(data)
method = module.params['http_method']
existing_obj = None
changed = method != 'get'
gparams = deepcopy(params) if params else {}
gparams.update({'include_refs': '', 'include_name': ''})
if method == 'post':
# need to check if object already exists. In that case
# change the method to be put
gparams['name'] = data['name']
rsp = api.get(path, tenant=tenant, tenant_uuid=tenant_uuid,
params=gparams, api_version=api_version)
try:
existing_obj = rsp.json()['results'][0]
except IndexError:
# object is not found
pass
else:
# object is present
method = 'put'
path += '/' + existing_obj['uuid']
if method == 'put':
# put can happen with when full path is specified or it is put + post
if existing_obj is None:
using_collection = False
if (len(path.split('/')) == 1) and ('name' in data):
gparams['name'] = data['name']
using_collection = True
rsp = api.get(path, tenant=tenant, tenant_uuid=tenant_uuid,
params=gparams, api_version=api_version)
rsp_data = rsp.json()
if using_collection:
if rsp_data['results']:
existing_obj = rsp_data['results'][0]
path += '/' + existing_obj['uuid']
else:
method = 'post'
else:
if rsp.status_code == 404:
method = 'post'
else:
existing_obj = rsp_data
if existing_obj:
changed = not avi_obj_cmp(data, existing_obj)
cleanup_absent_fields(data)
if method == 'patch':
rsp = api.get(path, tenant=tenant, tenant_uuid=tenant_uuid,
params=gparams, api_version=api_version)
existing_obj = rsp.json()
if (method == 'put' and changed) or (method != 'put'):
fn = getattr(api, method)
rsp = fn(path, tenant=tenant, tenant_uuid=tenant, timeout=timeout,
params=params, data=data, api_version=api_version)
else:
rsp = None
if method == 'delete' and rsp.status_code == 404:
changed = False
rsp.status_code = 200
if method == 'patch' and existing_obj and rsp.status_code < 299:
# Ideally the comparison should happen with the return values
# from the patch API call. However, currently Avi API are
# returning different hostname when GET is used vs Patch.
# tracked as AV-12561
if path.startswith('pool'):
time.sleep(1)
gparams = deepcopy(params) if params else {}
gparams.update({'include_refs': '', 'include_name': ''})
rsp = api.get(path, tenant=tenant, tenant_uuid=tenant_uuid,
params=gparams, api_version=api_version)
new_obj = rsp.json()
changed = not avi_obj_cmp(new_obj, existing_obj)
if rsp is None:
return module.exit_json(changed=changed, obj=existing_obj)
return ansible_return(module, rsp, changed, req=data)
if __name__ == '__main__':
main()
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