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community.general/lib/ansible/modules/cloud/google/gcp_redis_instance.py

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#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright (C) 2017 Google
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
# ----------------------------------------------------------------------------
#
# *** AUTO GENERATED CODE *** AUTO GENERATED CODE ***
#
# ----------------------------------------------------------------------------
#
# This file is automatically generated by Magic Modules and manual
# changes will be clobbered when the file is regenerated.
#
# Please read more about how to change this file at
# https://www.github.com/GoogleCloudPlatform/magic-modules
#
# ----------------------------------------------------------------------------
from __future__ import absolute_import, division, print_function
__metaclass__ = type
################################################################################
# Documentation
################################################################################
ANSIBLE_METADATA = {'metadata_version': '1.1', 'status': ["preview"], 'supported_by': 'community'}
DOCUMENTATION = '''
---
module: gcp_redis_instance
description:
- A Google Cloud Redis instance.
short_description: Creates a GCP Instance
version_added: 2.8
author: Google Inc. (@googlecloudplatform)
requirements:
- python >= 2.6
- requests >= 2.18.4
- google-auth >= 1.3.0
options:
state:
description:
- Whether the given object should exist in GCP
choices:
- present
- absent
default: present
alternative_location_id:
description:
- Only applicable to STANDARD_HA tier which protects the instance against zonal
failures by provisioning it across two zones.
- If provided, it must be a different zone from the one provided in [locationId].
required: false
authorized_network:
description:
- The full name of the Google Compute Engine network to which the instance is
connected. If left unspecified, the default network will be used.
required: false
display_name:
description:
- An arbitrary and optional user-provided name for the instance.
required: false
labels:
description:
- Resource labels to represent user provided metadata.
required: false
redis_configs:
description:
- Redis configuration parameters, according to U(http://redis.io/topics/config.)
- 'Please check Memorystore documentation for the list of supported parameters:
U(https://cloud.google.com/memorystore/docs/redis/reference/rest/v1/projects.locations.instances#Instance.FIELDS.redis_configs)
.'
required: false
location_id:
description:
- The zone where the instance will be provisioned. If not provided, the service
will choose a zone for the instance. For STANDARD_HA tier, instances will be
created across two zones for protection against zonal failures. If [alternativeLocationId]
is also provided, it must be different from [locationId].
required: false
name:
description:
- The ID of the instance or a fully qualified identifier for the instance. .
required: true
memory_size_gb:
description:
- Redis memory size in GiB.
required: true
redis_version:
description:
- The version of Redis software. If not provided, latest supported version will
be used. Updating the version will perform an upgrade/downgrade to the new version.
Currently, the supported values are REDIS_3_2 for Redis 3.2.
required: false
reserved_ip_range:
description:
- The CIDR range of internal addresses that are reserved for this instance. If
not provided, the service will choose an unused /29 block, for example, 10.0.0.0/29
or 192.168.0.0/29. Ranges must be unique and non-overlapping with existing subnets
in an authorized network.
required: false
tier:
description:
- 'The service tier of the instance. Must be one of these values: - BASIC: standalone
instance - STANDARD_HA: highly available primary/replica instances .'
required: false
default: BASIC
choices:
- BASIC
- STANDARD_HA
region:
description:
- The name of the Redis region of the instance.
required: true
extends_documentation_fragment: gcp
notes:
- 'API Reference: U(https://cloud.google.com/memorystore/docs/redis/reference/rest/)'
- 'Official Documentation: U(https://cloud.google.com/memorystore/docs/redis/)'
'''
EXAMPLES = '''
- name: create a network
gcp_compute_network:
name: "network-instance"
project: "{{ gcp_project }}"
auth_kind: "{{ gcp_cred_kind }}"
service_account_file: "{{ gcp_cred_file }}"
state: present
register: network
- name: create a instance
gcp_redis_instance:
name: instance37
tier: STANDARD_HA
memory_size_gb: 1
region: us-central1
location_id: us-central1-a
redis_version: REDIS_3_2
display_name: Ansible Test Instance
reserved_ip_range: 192.168.0.0/29
labels:
my_key: my_val
other_key: other_val
project: "test_project"
auth_kind: "serviceaccount"
service_account_file: "/tmp/auth.pem"
state: present
'''
RETURN = '''
alternativeLocationId:
description:
- Only applicable to STANDARD_HA tier which protects the instance against zonal
failures by provisioning it across two zones.
- If provided, it must be a different zone from the one provided in [locationId].
returned: success
type: str
authorizedNetwork:
description:
- The full name of the Google Compute Engine network to which the instance is connected.
If left unspecified, the default network will be used.
returned: success
type: str
createTime:
description:
- The time the instance was created in RFC3339 UTC "Zulu" format, accurate to nanoseconds.
returned: success
type: str
currentLocationId:
description:
- The current zone where the Redis endpoint is placed.
- For Basic Tier instances, this will always be the same as the [locationId] provided
by the user at creation time. For Standard Tier instances, this can be either
[locationId] or [alternativeLocationId] and can change after a failover event.
returned: success
type: str
displayName:
description:
- An arbitrary and optional user-provided name for the instance.
returned: success
type: str
host:
description:
- Hostname or IP address of the exposed Redis endpoint used by clients to connect
to the service.
returned: success
type: str
labels:
description:
- Resource labels to represent user provided metadata.
returned: success
type: dict
redisConfigs:
description:
- Redis configuration parameters, according to U(http://redis.io/topics/config.)
- 'Please check Memorystore documentation for the list of supported parameters:
U(https://cloud.google.com/memorystore/docs/redis/reference/rest/v1/projects.locations.instances#Instance.FIELDS.redis_configs)
.'
returned: success
type: dict
locationId:
description:
- The zone where the instance will be provisioned. If not provided, the service
will choose a zone for the instance. For STANDARD_HA tier, instances will be created
across two zones for protection against zonal failures. If [alternativeLocationId]
is also provided, it must be different from [locationId].
returned: success
type: str
name:
description:
- The ID of the instance or a fully qualified identifier for the instance. .
returned: success
type: str
memorySizeGb:
description:
- Redis memory size in GiB.
returned: success
type: int
port:
description:
- The port number of the exposed Redis endpoint.
returned: success
type: int
redisVersion:
description:
- The version of Redis software. If not provided, latest supported version will
be used. Updating the version will perform an upgrade/downgrade to the new version.
Currently, the supported values are REDIS_3_2 for Redis 3.2.
returned: success
type: str
reservedIpRange:
description:
- The CIDR range of internal addresses that are reserved for this instance. If not
provided, the service will choose an unused /29 block, for example, 10.0.0.0/29
or 192.168.0.0/29. Ranges must be unique and non-overlapping with existing subnets
in an authorized network.
returned: success
type: str
tier:
description:
- 'The service tier of the instance. Must be one of these values: - BASIC: standalone
instance - STANDARD_HA: highly available primary/replica instances .'
returned: success
type: str
region:
description:
- The name of the Redis region of the instance.
returned: success
type: str
'''
################################################################################
# Imports
################################################################################
from ansible.module_utils.gcp_utils import navigate_hash, GcpSession, GcpModule, GcpRequest, replace_resource_dict
import json
import time
################################################################################
# Main
################################################################################
def main():
"""Main function"""
module = GcpModule(
argument_spec=dict(
state=dict(default='present', choices=['present', 'absent'], type='str'),
alternative_location_id=dict(type='str'),
authorized_network=dict(type='str'),
display_name=dict(type='str'),
labels=dict(type='dict'),
redis_configs=dict(type='dict'),
location_id=dict(type='str'),
name=dict(required=True, type='str'),
memory_size_gb=dict(required=True, type='int'),
redis_version=dict(type='str'),
reserved_ip_range=dict(type='str'),
tier=dict(default='BASIC', type='str', choices=['BASIC', 'STANDARD_HA']),
region=dict(required=True, type='str'),
)
)
if not module.params['scopes']:
module.params['scopes'] = ['https://www.googleapis.com/auth/cloud-platform']
state = module.params['state']
fetch = fetch_resource(module, self_link(module))
changed = False
if fetch:
if state == 'present':
if is_different(module, fetch):
update(module, self_link(module), fetch)
fetch = fetch_resource(module, self_link(module))
changed = True
else:
delete(module, self_link(module))
fetch = {}
changed = True
else:
if state == 'present':
fetch = create(module, collection(module))
changed = True
else:
fetch = {}
fetch.update({'changed': changed})
module.exit_json(**fetch)
def create(module, link):
auth = GcpSession(module, 'redis')
return wait_for_operation(module, auth.post(link, resource_to_request(module)))
def update(module, link, fetch):
auth = GcpSession(module, 'redis')
params = {'updateMask': updateMask(resource_to_request(module), response_to_hash(module, fetch))}
request = resource_to_request(module)
del request['name']
return wait_for_operation(module, auth.patch(link, request, params=params))
def updateMask(request, response):
update_mask = []
if request.get('displayName') != response.get('displayName'):
update_mask.append('displayName')
if request.get('labels') != response.get('labels'):
update_mask.append('labels')
if request.get('redisConfigs') != response.get('redisConfigs'):
update_mask.append('redisConfigs')
if request.get('memorySizeGb') != response.get('memorySizeGb'):
update_mask.append('memorySizeGb')
return ','.join(update_mask)
def delete(module, link):
auth = GcpSession(module, 'redis')
return wait_for_operation(module, auth.delete(link))
def resource_to_request(module):
request = {
u'alternativeLocationId': module.params.get('alternative_location_id'),
u'authorizedNetwork': module.params.get('authorized_network'),
u'displayName': module.params.get('display_name'),
u'labels': module.params.get('labels'),
u'redisConfigs': module.params.get('redis_configs'),
u'locationId': module.params.get('location_id'),
u'name': module.params.get('name'),
u'memorySizeGb': module.params.get('memory_size_gb'),
u'redisVersion': module.params.get('redis_version'),
u'reservedIpRange': module.params.get('reserved_ip_range'),
u'tier': module.params.get('tier'),
}
return_vals = {}
for k, v in request.items():
if v or v is False:
return_vals[k] = v
return return_vals
def fetch_resource(module, link, allow_not_found=True):
auth = GcpSession(module, 'redis')
return return_if_object(module, auth.get(link), allow_not_found)
def self_link(module):
return "https://redis.googleapis.com/v1/projects/{project}/locations/{region}/instances/{name}".format(**module.params)
def collection(module):
return "https://redis.googleapis.com/v1/projects/{project}/locations/{region}/instances?instanceId={name}".format(**module.params)
def return_if_object(module, response, allow_not_found=False):
# If not found, return nothing.
if allow_not_found and response.status_code == 404:
return None
# If no content, return nothing.
if response.status_code == 204:
return None
try:
module.raise_for_status(response)
result = response.json()
except getattr(json.decoder, 'JSONDecodeError', ValueError):
module.fail_json(msg="Invalid JSON response with error: %s" % response.text)
if navigate_hash(result, ['error', 'errors']):
module.fail_json(msg=navigate_hash(result, ['error', 'errors']))
return result
def is_different(module, response):
request = resource_to_request(module)
response = response_to_hash(module, response)
# Remove all output-only from response.
response_vals = {}
for k, v in response.items():
if k in request:
response_vals[k] = v
request_vals = {}
for k, v in request.items():
if k in response:
request_vals[k] = v
return GcpRequest(request_vals) != GcpRequest(response_vals)
# Remove unnecessary properties from the response.
# This is for doing comparisons with Ansible's current parameters.
def response_to_hash(module, response):
return {
u'alternativeLocationId': module.params.get('alternative_location_id'),
u'authorizedNetwork': module.params.get('authorized_network'),
u'createTime': response.get(u'createTime'),
u'currentLocationId': module.params.get('current_location_id'),
u'displayName': response.get(u'displayName'),
u'host': response.get(u'host'),
u'labels': response.get(u'labels'),
u'redisConfigs': response.get(u'redisConfigs'),
u'locationId': module.params.get('location_id'),
u'name': module.params.get('name'),
u'memorySizeGb': response.get(u'memorySizeGb'),
u'port': response.get(u'port'),
u'redisVersion': module.params.get('redis_version'),
u'reservedIpRange': module.params.get('reserved_ip_range'),
u'tier': module.params.get('tier'),
}
def async_op_url(module, extra_data=None):
if extra_data is None:
extra_data = {}
url = "https://redis.googleapis.com/v1/{op_id}"
combined = extra_data.copy()
combined.update(module.params)
return url.format(**combined)
def wait_for_operation(module, response):
op_result = return_if_object(module, response)
if op_result is None:
return {}
status = navigate_hash(op_result, ['done'])
wait_done = wait_for_completion(status, op_result, module)
raise_if_errors(op_result, ['error'], module)
return navigate_hash(wait_done, ['response'])
def wait_for_completion(status, op_result, module):
op_id = navigate_hash(op_result, ['name'])
op_uri = async_op_url(module, {'op_id': op_id})
while not status:
raise_if_errors(op_result, ['error'], module)
time.sleep(1.0)
op_result = fetch_resource(module, op_uri, False)
status = navigate_hash(op_result, ['done'])
return op_result
def raise_if_errors(response, err_path, module):
errors = navigate_hash(response, err_path)
if errors is not None:
module.fail_json(msg=errors)
if __name__ == '__main__':
main()
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