#!/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 . ANSIBLE_METADATA = {'status': ['preview'], 'supported_by': 'community', 'version': '1.0'} 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: "2.1" author: - "Mark Chance (@java1guy)" - "Darek Kaczynski (@kaczynskid)" requirements: [ json, boto, botocore, boto3 ] 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 extends_documentation_fragment: - aws - ec2 ''' 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: description: When details is false, returns an array of service ARNs, otherwise an array of complex objects as described below. returned: success type: list of complex contains: clusterArn: description: The Amazon Resource Name (ARN) of the of the cluster that hosts the service. returned: always type: string desiredCount: description: The desired number of instantiations of the task definition to keep running on the service. returned: always type: int loadBalancers: description: A list of load balancer objects returned: always type: complex contains: loadBalancerName: description: the name returned: always type: string containerName: description: The name of the container to associate with the load balancer. returned: always type: string containerPort: description: The port on the container to associate with the load balancer. returned: always type: int pendingCount: description: The number of tasks in the cluster that are in the PENDING state. returned: always type: int runningCount: description: The number of tasks in the cluster that are in the RUNNING state. returned: always type: int serviceArn: description: 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 . returned: always type: string serviceName: description: A user-generated string used to identify the service returned: always type: string status: description: The valid values are ACTIVE, DRAINING, or INACTIVE. returned: always type: string taskDefinition: description: The ARN of a task definition to use for tasks in the service. returned: always type: string deployments: description: list of service deployments returned: always type: list of complex events: description: lost of service events returned: always type: list of complex ''' try: import boto import botocore HAS_BOTO = True except ImportError: HAS_BOTO = False try: import boto3 HAS_BOTO3 = True except ImportError: HAS_BOTO3 = False from ansible.module_utils.basic import AnsibleModule from ansible.module_utils.ec2 import boto3_conn, ec2_argument_spec, get_aws_connection_info class EcsServiceManager: """Handles ECS Services""" 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 as e: self.module.fail_json(msg="Can't authorize connection - %s" % 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 = map(self.extract_service_from, response['services'])) if 'failures' in response and len(response['failures'])>0: relevant_response['services_not_running'] = response['failures'] return relevant_response def extract_service_from(self, service): # some fields are datetime which is not JSON serializable # make them strings if 'deployments' in service: for d in service['deployments']: if 'createdAt' in d: d['createdAt'] = str(d['createdAt']) if 'updatedAt' in d: d['updatedAt'] = str(d['updatedAt']) if 'events' in service: for e in service['events']: if 'createdAt' in e: e['createdAt'] = str(e['createdAt']) return service def main(): argument_spec = ec2_argument_spec() argument_spec.update(dict( details=dict(required=False, type='bool', default=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 = module.params.get('details', False) 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']) 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) if __name__ == '__main__': main()