diff --git a/lib/ansible/modules/cloud/google/gcp_compute_target_pool.py b/lib/ansible/modules/cloud/google/gcp_compute_target_pool.py new file mode 100644 index 0000000000..93f4773846 --- /dev/null +++ b/lib/ansible/modules/cloud/google/gcp_compute_target_pool.py @@ -0,0 +1,423 @@ +#!/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_compute_target_pool +description: + - Represents a TargetPool resource, used for Load Balancing. +short_description: Creates a GCP TargetPool +version_added: 2.6 +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' + backup_pool: + description: + - A reference to TargetPool resource. + required: false + description: + description: + - An optional description of this resource. + required: false + failover_ratio: + description: + - This field is applicable only when the containing target pool is serving a forwarding + rule as the primary pool (i.e., not as a backup pool to some other target pool). + The value of the field must be in [0, 1]. + - 'If set, backupPool must also be set. They together define the fallback behavior + of the primary target pool: if the ratio of the healthy instances in the primary + pool is at or below this number, traffic arriving at the load-balanced IP will be + directed to the backup pool.' + - In case where failoverRatio is not set or all the instances in the backup pool are + unhealthy, the traffic will be directed back to the primary pool in the "force" + mode, where traffic will be spread to the healthy instances with the best effort, + or to all instances when no instance is healthy. + required: false + health_check: + description: + - A reference to HttpHealthCheck resource. + required: false + instances: + description: + - A list of virtual machine instances serving this pool. + - They must live in zones contained in the same region as this pool. + required: false + name: + description: + - Name of the resource. Provided by the client when the resource is created. The name + must be 1-63 characters long, and comply with RFC1035. Specifically, the name must + be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` + which means the first character must be a lowercase letter, and all following characters + must be a dash, lowercase letter, or digit, except the last character, which cannot + be a dash. + required: true + session_affinity: + description: + - 'Session affinity option. Must be one of these values: - NONE: Connections from + the same client IP may go to any instance in the pool.' + - "- CLIENT_IP: Connections from the same client IP will go to the same instance + in the pool while that instance remains healthy." + - "- CLIENT_IP_PROTO: Connections from the same client IP with the same IP protocol + will go to the same instance in the pool while that instance remains healthy." + required: false + choices: ['NONE', 'CLIENT_IP', 'CLIENT_IP_PROTO'] + region: + description: + - A reference to Region resource. + required: true +extends_documentation_fragment: gcp +''' + +EXAMPLES = ''' +- name: create a target pool + gcp_compute_target_pool: + name: testObject + region: 'us-west1' + project: testProject + auth_kind: service_account + service_account_file: /tmp/auth.pem + scopes: + - https://www.googleapis.com/auth/compute + state: present +''' + +RETURN = ''' + backup_pool: + description: + - A reference to TargetPool resource. + returned: success + type: dict + creation_timestamp: + description: + - Creation timestamp in RFC3339 text format. + returned: success + type: str + description: + description: + - An optional description of this resource. + returned: success + type: str + failover_ratio: + description: + - This field is applicable only when the containing target pool is serving a forwarding + rule as the primary pool (i.e., not as a backup pool to some other target pool). + The value of the field must be in [0, 1]. + - 'If set, backupPool must also be set. They together define the fallback behavior + of the primary target pool: if the ratio of the healthy instances in the primary + pool is at or below this number, traffic arriving at the load-balanced IP will be + directed to the backup pool.' + - In case where failoverRatio is not set or all the instances in the backup pool are + unhealthy, the traffic will be directed back to the primary pool in the "force" + mode, where traffic will be spread to the healthy instances with the best effort, + or to all instances when no instance is healthy. + returned: success + type: str + health_check: + description: + - A reference to HttpHealthCheck resource. + returned: success + type: dict + id: + description: + - The unique identifier for the resource. + returned: success + type: int + instances: + description: + - A list of virtual machine instances serving this pool. + - They must live in zones contained in the same region as this pool. + returned: success + type: list + name: + description: + - Name of the resource. Provided by the client when the resource is created. The name + must be 1-63 characters long, and comply with RFC1035. Specifically, the name must + be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` + which means the first character must be a lowercase letter, and all following characters + must be a dash, lowercase letter, or digit, except the last character, which cannot + be a dash. + returned: success + type: str + session_affinity: + description: + - 'Session affinity option. Must be one of these values: - NONE: Connections from + the same client IP may go to any instance in the pool.' + - "- CLIENT_IP: Connections from the same client IP will go to the same instance + in the pool while that instance remains healthy." + - "- CLIENT_IP_PROTO: Connections from the same client IP with the same IP protocol + will go to the same instance in the pool while that instance remains healthy." + returned: success + type: str + region: + description: + - A reference to Region resource. + 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'), + backup_pool=dict(type='dict'), + description=dict(type='str'), + failover_ratio=dict(type='str'), + health_check=dict(type='dict'), + instances=dict(type='list', elements='dict'), + name=dict(required=True, type='str'), + session_affinity=dict(type='str', choices=['NONE', 'CLIENT_IP', 'CLIENT_IP_PROTO']), + region=dict(required=True, type='str') + ) + ) + + state = module.params['state'] + kind = 'compute#targetPool' + + fetch = fetch_resource(module, self_link(module), kind) + changed = False + + if fetch: + if state == 'present': + if is_different(module, fetch): + fetch = update(module, self_link(module), kind, fetch) + changed = True + else: + delete(module, self_link(module), kind, fetch) + fetch = {} + changed = True + else: + if state == 'present': + fetch = create(module, collection(module), kind) + changed = True + else: + fetch = {} + + fetch.update({'changed': changed}) + + module.exit_json(**fetch) + + +def create(module, link, kind): + auth = GcpSession(module, 'compute') + return wait_for_operation(module, auth.post(link, resource_to_request(module))) + + +def update(module, link, kind, fetch): + auth = GcpSession(module, 'compute') + return wait_for_operation(module, auth.put(link, resource_to_request(module))) + + +def delete(module, link, kind, fetch): + auth = GcpSession(module, 'compute') + return wait_for_operation(module, auth.delete(link)) + + +def resource_to_request(module): + request = { + u'kind': 'compute#targetPool', + u'backupPool': replace_resource_dict(module.params.get(u'backup_pool', {}), 'selfLink'), + u'description': module.params.get('description'), + u'failoverRatio': module.params.get('failover_ratio'), + u'healthCheck': replace_resource_dict(module.params.get(u'health_check', {}), 'selfLink'), + u'instances': replace_resource_dict(module.params.get('instances', []), 'selfLink'), + u'name': module.params.get('name'), + u'sessionAffinity': module.params.get('session_affinity') + } + request = encode_request(request, module) + return_vals = {} + for k, v in request.items(): + if v: + return_vals[k] = v + + return return_vals + + +def fetch_resource(module, link, kind): + auth = GcpSession(module, 'compute') + return return_if_object(module, auth.get(link), kind) + + +def self_link(module): + return "https://www.googleapis.com/compute/v1/projects/{project}/regions/{region}/targetPools/{name}".format(**module.params) + + +def collection(module): + return "https://www.googleapis.com/compute/v1/projects/{project}/regions/{region}/targetPools".format(**module.params) + + +def return_if_object(module, response, kind): + # If not found, return nothing. + if 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) as inst: + module.fail_json(msg="Invalid JSON response with error: %s" % inst) + + result = decode_request(result, module) + + if navigate_hash(result, ['error', 'errors']): + module.fail_json(msg=navigate_hash(result, ['error', 'errors'])) + if result['kind'] != kind: + module.fail_json(msg="Incorrect result: {kind}".format(**result)) + + return result + + +def is_different(module, response): + request = resource_to_request(module) + response = response_to_hash(module, response) + request = decode_request(request, module) + + # 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'backupPool': response.get(u'backupPool'), + u'creationTimestamp': response.get(u'creationTimestamp'), + u'description': response.get(u'description'), + u'failoverRatio': response.get(u'failoverRatio'), + u'healthCheck': response.get(u'healthCheck'), + u'id': response.get(u'id'), + u'instances': response.get(u'instances'), + u'name': response.get(u'name'), + u'sessionAffinity': response.get(u'sessionAffinity') + } + + +def async_op_url(module, extra_data=None): + if extra_data is None: + extra_data = {} + url = "https://www.googleapis.com/compute/v1/projects/{project}/regions/{region}/operations/{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, 'compute#operation') + if op_result is None: + return None + status = navigate_hash(op_result, ['status']) + wait_done = wait_for_completion(status, op_result, module) + return fetch_resource(module, navigate_hash(wait_done, ['targetLink']), 'compute#targetPool') + + +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 status != 'DONE': + raise_if_errors(op_result, ['error', 'errors'], 'message') + time.sleep(1.0) + if status not in ['PENDING', 'RUNNING', 'DONE']: + module.fail_json(msg="Invalid result %s" % status) + op_result = fetch_resource(module, op_uri, 'compute#operation') + status = navigate_hash(op_result, ['status']) + 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) + + +# Mask the fact healthChecks array is actually a single object of type +# HttpHealthCheck. +# +# Google Compute Engine API defines healthChecks as a list but it can only +# take [0, 1] elements. To make it simpler to declare we'll map that to a +# single object and encode/decode as appropriate. +def encode_request(request, module): + if 'healthCheck' in request: + request['healthChecks'] = [request['healthCheck']] + del request['healthCheck'] + return request + + +# Mask healthChecks into a single element. +# @see encode_request for details +def decode_request(response, module): + if response['kind'] != 'compute#targetPool': + return response + + # Map healthChecks[0] => healthCheck + if 'healthChecks' in response: + if not response['healthChecks']: + response['healthCheck'] = response['healthChecks'][0] + del response['healthChecks'] + + return response + +if __name__ == '__main__': + main() diff --git a/test/integration/targets/gcp_compute_target_pool/aliases b/test/integration/targets/gcp_compute_target_pool/aliases new file mode 100644 index 0000000000..9812f019ca --- /dev/null +++ b/test/integration/targets/gcp_compute_target_pool/aliases @@ -0,0 +1,2 @@ +cloud/gcp +unsupported diff --git a/test/integration/targets/gcp_compute_target_pool/defaults/main.yml b/test/integration/targets/gcp_compute_target_pool/defaults/main.yml new file mode 100644 index 0000000000..aa87a2a8e0 --- /dev/null +++ b/test/integration/targets/gcp_compute_target_pool/defaults/main.yml @@ -0,0 +1,3 @@ +--- +# defaults file +resource_name: '{{resource_prefix}}' diff --git a/test/integration/targets/gcp_compute_target_pool/meta/main.yml b/test/integration/targets/gcp_compute_target_pool/meta/main.yml new file mode 100644 index 0000000000..e69de29bb2 diff --git a/test/integration/targets/gcp_compute_target_pool/tasks/main.yml b/test/integration/targets/gcp_compute_target_pool/tasks/main.yml new file mode 100644 index 0000000000..e6c7826afb --- /dev/null +++ b/test/integration/targets/gcp_compute_target_pool/tasks/main.yml @@ -0,0 +1,111 @@ +--- +# ---------------------------------------------------------------------------- +# +# *** 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 +# +# ---------------------------------------------------------------------------- +# Pre-test setup +- name: delete a target pool + gcp_compute_target_pool: + name: "{{ resource_name }}" + region: 'us-west1' + project: "{{ gcp_project }}" + auth_kind: "{{ gcp_cred_kind }}" + service_account_file: "{{ gcp_cred_file }}" + scopes: + - https://www.googleapis.com/auth/compute + state: absent +#---------------------------------------------------------- +- name: create a target pool + gcp_compute_target_pool: + name: "{{ resource_name }}" + region: 'us-west1' + project: "{{ gcp_project }}" + auth_kind: "{{ gcp_cred_kind }}" + service_account_file: "{{ gcp_cred_file }}" + scopes: + - https://www.googleapis.com/auth/compute + state: present + register: result +- name: assert changed is true + assert: + that: + - result.changed == true + - "result.kind == 'compute#targetPool'" +- name: verify that target_pool was created + shell: | + gcloud compute target-pools describe --project="{{ gcp_project}}" --region=us-west1 "{{ resource_name }}" + register: results +- name: verify that command succeeded + assert: + that: + - results.rc == 0 +# ---------------------------------------------------------------------------- +- name: create a target pool that already exists + gcp_compute_target_pool: + name: "{{ resource_name }}" + region: 'us-west1' + project: "{{ gcp_project }}" + auth_kind: "{{ gcp_cred_kind }}" + service_account_file: "{{ gcp_cred_file }}" + scopes: + - https://www.googleapis.com/auth/compute + state: present + register: result +- name: assert changed is false + assert: + that: + - result.changed == false + - "result.kind == 'compute#targetPool'" +#---------------------------------------------------------- +- name: delete a target pool + gcp_compute_target_pool: + name: "{{ resource_name }}" + region: 'us-west1' + project: "{{ gcp_project }}" + auth_kind: "{{ gcp_cred_kind }}" + service_account_file: "{{ gcp_cred_file }}" + scopes: + - https://www.googleapis.com/auth/compute + state: absent + register: result +- name: assert changed is true + assert: + that: + - result.changed == true + - result.has_key('kind') == False +- name: verify that target_pool was deleted + shell: | + gcloud compute target-pools describe --project="{{ gcp_project}}" --region=us-west1 "{{ resource_name }}" + register: results + failed_when: results.rc == 0 +- name: verify that command succeeded + assert: + that: + - results.rc == 1 + - "\"'projects/{{ gcp_project }}/regions/us-west1/targetPools/{{ resource_name }}' was not found\" in results.stderr" +# ---------------------------------------------------------------------------- +- name: delete a target pool that does not exist + gcp_compute_target_pool: + name: "{{ resource_name }}" + region: 'us-west1' + project: "{{ gcp_project }}" + auth_kind: "{{ gcp_cred_kind }}" + service_account_file: "{{ gcp_cred_file }}" + scopes: + - https://www.googleapis.com/auth/compute + state: absent + register: result +- name: assert changed is false + assert: + that: + - result.changed == false + - result.has_key('kind') == False