#!/usr/bin/python # 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 . DOCUMENTATION = ''' --- module: ecs_service_facts short_description: list or describe services in ecs notes: - for details of the parameters and returns see U(http://boto3.readthedocs.org/en/latest/reference/services/ecs.html) description: - Lists or describes services in ecs. version_added: "2.0" author: Mark Chance (@java1guy) options: details: description: - Set this to true if you want detailed information about the services. required: false default: 'false' choices: ['true', 'false'] cluster: description: - The cluster ARNS in which to list the services. required: false default: 'default' service: description: - The service to get details for (required if details is true) required: false ''' EXAMPLES = ''' # Note: These examples do not set authentication details, see the AWS Guide for details. # Basic listing example - ecs_service_facts: cluster: test-cluster service: console-test-service details: "true" # Basic listing example - ecs_service_facts: cluster: test-cluster ''' RETURN = ''' services: When details is false, returns an array of service ARNs, else an array of these fields clusterArn: The Amazon Resource Name (ARN) of the of the cluster that hosts the service. desiredCount: The desired number of instantiations of the task definition to keep running on the service. loadBalancers: A list of load balancer objects loadBalancerName: the name containerName: The name of the container to associate with the load balancer. containerPort: The port on the container to associate with the load balancer. pendingCount: The number of tasks in the cluster that are in the PENDING state. runningCount: The number of tasks in the cluster that are in the RUNNING state. serviceArn: The Amazon Resource Name (ARN) that identifies the service. The ARN contains the arn:aws:ecs namespace, followed by the region of the service, the AWS account ID of the service owner, the service namespace, and then the service name. For example, arn:aws:ecs:region :012345678910 :service/my-service . serviceName: A user-generated string used to identify the service status: The valid values are ACTIVE, DRAINING, or INACTIVE. taskDefinition: The ARN of a task definition to use for tasks in the service. ''' try: import json, os import boto import botocore HAS_BOTO = True except ImportError: HAS_BOTO = False try: import boto3 HAS_BOTO3 = True except ImportError: HAS_BOTO3 = False class EcsServiceManager: """Handles ECS Clusters""" def __init__(self, module): self.module = module try: # self.ecs = boto3.client('ecs') region, ec2_url, aws_connect_kwargs = get_aws_connection_info(module, boto3=True) if not region: module.fail_json(msg="Region must be specified as a parameter, in EC2_REGION or AWS_REGION environment variables or in boto configuration file") self.ecs = boto3_conn(module, conn_type='client', resource='ecs', region=region, endpoint=ec2_url, **aws_connect_kwargs) except boto.exception.NoAuthHandlerFound, e: self.module.fail_json(msg="Can't authorize connection - "+str(e)) # def list_clusters(self): # return self.client.list_clusters() # {'failures': [], # 'ResponseMetadata': {'HTTPStatusCode': 200, 'RequestId': 'ce7b5880-1c41-11e5-8a31-47a93a8a98eb'}, # 'clusters': [{'activeServicesCount': 0, 'clusterArn': 'arn:aws:ecs:us-west-2:777110527155:cluster/default', 'status': 'ACTIVE', 'pendingTasksCount': 0, 'runningTasksCount': 0, 'registeredContainerInstancesCount': 0, 'clusterName': 'default'}]} # {'failures': [{'arn': 'arn:aws:ecs:us-west-2:777110527155:cluster/bogus', 'reason': 'MISSING'}], # 'ResponseMetadata': {'HTTPStatusCode': 200, 'RequestId': '0f66c219-1c42-11e5-8a31-47a93a8a98eb'}, # 'clusters': []} def list_services(self, cluster): fn_args = dict() if cluster and cluster is not None: fn_args['cluster'] = cluster response = self.ecs.list_services(**fn_args) relevant_response = dict(services = response['serviceArns']) return relevant_response def describe_services(self, cluster, services): fn_args = dict() if cluster and cluster is not None: fn_args['cluster'] = cluster fn_args['services']=services.split(",") response = self.ecs.describe_services(**fn_args) relevant_response = dict(services = response['services']) if 'failures' in response and len(response['failures'])>0: relevant_response['services_not_running'] = response['failures'] return relevant_response def main(): argument_spec = ec2_argument_spec() argument_spec.update(dict( details=dict(required=False, choices=['true', 'false'] ), cluster=dict(required=False, type='str' ), service=dict(required=False, type='str' ) )) module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=True) if not HAS_BOTO: module.fail_json(msg='boto is required.') if not HAS_BOTO3: module.fail_json(msg='boto3 is required.') show_details = False if 'details' in module.params and module.params['details'] == 'true': show_details = True task_mgr = EcsServiceManager(module) if show_details: if 'service' not in module.params or not module.params['service']: module.fail_json(msg="service must be specified for ecs_service_facts") ecs_facts = task_mgr.describe_services(module.params['cluster'], module.params['service']) # the bad news is the result has datetime fields that aren't JSON serializable # nuk'em! for service in ecs_facts['services']: del service['deployments'] del service['events'] else: ecs_facts = task_mgr.list_services(module.params['cluster']) ecs_facts_result = dict(changed=False, ansible_facts=ecs_facts) module.exit_json(**ecs_facts_result) # import module snippets from ansible.module_utils.basic import * from ansible.module_utils.urls import * from ansible.module_utils.ec2 import * if __name__ == '__main__': main()