[GCP] Target Proxy Module (#24527)

* [GCP] Target Proxy Module

* pep8 fix

* updates from review: removed 26 check, fix get method, typos, renamed url_map to url_map_name

* removed blank line
pull/24732/head
Tom Melendez 8 years ago committed by Ryan Brown
parent e52d06b401
commit 29decad261

@ -0,0 +1,303 @@
#!/usr/bin/python
# Copyright 2017 Google Inc.
#
# 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: gcp_target_proxy
version_added: "2.4"
short_description: Create, Update or Destroy a Target_Proxy.
description:
- Create, Update or Destroy a Target_Proxy. See
U(https://cloud.google.com/compute/docs/load-balancing/http/target-proxies) for an overview.
More details on the Target_Proxy API can be found at
U(https://cloud.google.com/compute/docs/reference/latest/targetHttpProxies#resource-representations).
requirements:
- "python >= 2.6"
- "google-api-python-client >= 1.6.2"
- "google-auth >= 0.9.0"
- "google-auth-httplib2 >= 0.0.2"
notes:
- Currently only supports global HTTP proxy.
author:
- "Tom Melendez (@supertom) <tom@supertom.com>"
options:
target_proxy_name:
description:
- Name of the Target_Proxy.
required: true
target_proxy_type:
description:
- Type of Target_Proxy. HTTP, HTTPS or SSL. Only HTTP is currently supported.
required: true
url_map_name:
description:
- Name of the Url Map. Required if type is HTTP or HTTPS proxy.
required: false
'''
EXAMPLES = '''
- name: Create Minimum HTTP Target_Proxy
gcp_target_proxy:
service_account_email: "{{ service_account_email }}"
credentials_file: "{{ credentials_file }}"
project_id: "{{ project_id }}"
target_proxy_name: my-target_proxy
target_proxy_type: HTTP
url_map_name: my-url-map
state: present
'''
RETURN = '''
state:
description: state of the Target_Proxy
returned: Always.
type: str
sample: present
updated_target_proxy:
description: True if the target_proxy has been updated. Will not appear on
initial target_proxy creation.
returned: if the target_proxy has been updated.
type: bool
sample: true
target_proxy_name:
description: Name of the Target_Proxy
returned: Always
type: str
sample: my-target-proxy
target_proxy_type:
description: Type of Target_Proxy. One of HTTP, HTTPS or SSL.
returned: Always
type: str
sample: HTTP
target_proxy:
description: GCP Target_Proxy dictionary
returned: Always. Refer to GCP documentation for detailed field descriptions.
type: dict
sample: { "name": "my-target-proxy", "urlMap": "..." }
'''
# import module snippets
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.gcp import get_google_api_client, GCPUtils
USER_AGENT_PRODUCT = 'ansible-target_proxy'
USER_AGENT_VERSION = '0.0.1'
def _build_target_proxy_dict(params, project_id=None):
"""
Reformat services in Ansible Params.
:param params: Params from AnsibleModule object
:type params: ``dict``
:param project_id: The GCP project ID.
:type project_id: ``str``
:return: dictionary suitable for submission to GCP UrlMap API.
:rtype ``dict``
"""
url = ''
if project_id:
url = GCPUtils.build_googleapi_url(project_id)
gcp_dict = GCPUtils.params_to_gcp_dict(params, 'target_proxy_name')
if 'urlMap' in gcp_dict:
gcp_dict['urlMap'] = '%s/global/urlMaps/%s' % (url,
gcp_dict['urlMap'])
return gcp_dict
def get_target_http_proxy(client, name, project_id=None):
"""
Get a Target HTTP Proxy from GCP.
:param client: An initialized GCE Compute Disovery resource.
:type client: :class: `googleapiclient.discovery.Resource`
:param name: Name of the Target Proxy.
:type name: ``str``
:param project_id: The GCP project ID.
:type project_id: ``str``
:return: A dict resp from the respective GCP 'get' request.
:rtype: ``dict``
"""
req = client.targetHttpProxies().get(project=project_id,
targetHttpProxy=name)
return GCPUtils.execute_api_client_req(req, raise_404=False)
def create_target_http_proxy(client, params, project_id):
"""
Create a new Target_Proxy.
:param client: An initialized GCE Compute Disovery resource.
:type client: :class: `googleapiclient.discovery.Resource`
:param params: Dictionary of arguments from AnsibleModule.
:type params: ``dict``
:return: Tuple with changed status and response dict
:rtype: ``tuple`` in the format of (bool, dict)
"""
gcp_dict = _build_target_proxy_dict(params, project_id)
try:
req = client.targetHttpProxies().insert(project=project_id,
body=gcp_dict)
return_data = GCPUtils.execute_api_client_req(req, client, raw=False)
if not return_data:
return_data = get_target_http_proxy(client,
name=params['target_proxy_name'],
project_id=project_id)
return (True, return_data)
except:
raise
def delete_target_http_proxy(client, name, project_id):
"""
Delete a Target_Proxy.
:param client: An initialized GCE Compute Discovery resource.
:type client: :class: `googleapiclient.discovery.Resource`
:param name: Name of the Target Proxy.
:type name: ``str``
:param project_id: The GCP project ID.
:type project_id: ``str``
:return: Tuple with changed status and response dict
:rtype: ``tuple`` in the format of (bool, dict)
"""
try:
req = client.targetHttpProxies().delete(
project=project_id, targetHttpProxy=name)
return_data = GCPUtils.execute_api_client_req(req, client)
return (True, return_data)
except:
raise
def update_target_http_proxy(client, target_proxy, params, name, project_id):
"""
Update a HTTP Target_Proxy. Currently only the Url Map can be updated.
If the target_proxy has not changed, the update will not occur.
:param client: An initialized GCE Compute Disovery resource.
:type client: :class: `googleapiclient.discovery.Resource`
:param target_proxy: Name of the Target Proxy.
:type target_proxy: ``dict``
:param params: Dictionary of arguments from AnsibleModule.
:type params: ``dict``
:param name: Name of the Target Proxy.
:type name: ``str``
:param project_id: The GCP project ID.
:type project_id: ``str``
:return: Tuple with changed status and response dict
:rtype: ``tuple`` in the format of (bool, dict)
"""
gcp_dict = _build_target_proxy_dict(params, project_id)
ans = GCPUtils.are_params_equal(target_proxy, gcp_dict)
if target_proxy['urlMap'] == gcp_dict['urlMap']:
return (False, 'no update necessary')
try:
req = client.targetHttpProxies().setUrlMap(project=project_id,
targetHttpProxy=name,
body={"urlMap": gcp_dict['urlMap']})
return_data = GCPUtils.execute_api_client_req(
req, client=client, raw=False)
return (True, return_data)
except:
raise
def main():
module = AnsibleModule(argument_spec=dict(
target_proxy_name=dict(required=True),
target_proxy_type=dict(required=True, choices=['HTTP']),
url_map_name=dict(required=False),
state=dict(required=True, choices=['absent', 'present']),
service_account_email=dict(),
service_account_permissions=dict(type='list'),
pem_file=dict(),
credentials_file=dict(),
project_id=dict(), ), )
client, conn_params = get_google_api_client(module, 'compute', user_agent_product=USER_AGENT_PRODUCT,
user_agent_version=USER_AGENT_VERSION)
params = {}
params['state'] = module.params.get('state')
params['target_proxy_name'] = module.params.get('target_proxy_name')
params['target_proxy_type'] = module.params.get('target_proxy_type')
params['url_map_name'] = module.params.get('url_map_name', None)
changed = False
json_output = {'state': params['state']}
target_proxy = get_target_http_proxy(client,
name=params['target_proxy_name'],
project_id=conn_params['project_id'])
if not target_proxy:
if params['state'] == 'absent':
# Doesn't exist in GCE, and state==absent.
changed = False
module.fail_json(
msg="Cannot delete unknown target_proxy: %s" %
(params['target_proxy_name']))
else:
# Create
changed, json_output['target_proxy'] = create_target_http_proxy(client,
params=params,
project_id=conn_params['project_id'])
elif params['state'] == 'absent':
# Delete
changed, json_output['target_proxy'] = delete_target_http_proxy(client,
name=params['target_proxy_name'],
project_id=conn_params['project_id'])
else:
changed, json_output['target_proxy'] = update_target_http_proxy(client,
target_proxy=target_proxy,
params=params,
name=params['target_proxy_name'],
project_id=conn_params['project_id'])
json_output['updated_target_proxy'] = changed
json_output['changed'] = changed
json_output.update(params)
module.exit_json(**json_output)
if __name__ == '__main__':
main()
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