238 lines
8.8 KiB
Python
238 lines
8.8 KiB
Python
#!/usr/bin/python
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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DOCUMENTATION = '''
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---
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module: ecs_service_facts
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short_description: list or describe services in ecs
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notes:
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- for details of the parameters and returns see U(http://boto3.readthedocs.org/en/latest/reference/services/ecs.html)
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description:
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- Lists or describes services in ecs.
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version_added: "2.1"
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author:
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- "Mark Chance (@java1guy)"
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- "Darek Kaczynski (@kaczynskid)"
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requirements: [ json, boto, botocore, boto3 ]
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options:
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details:
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description:
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- Set this to true if you want detailed information about the services.
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required: false
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default: 'false'
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choices: ['true', 'false']
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cluster:
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description:
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- The cluster ARNS in which to list the services.
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required: false
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default: 'default'
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service:
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description:
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- The service to get details for (required if details is true)
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required: false
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extends_documentation_fragment:
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- aws
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- ec2
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'''
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EXAMPLES = '''
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# Note: These examples do not set authentication details, see the AWS Guide for details.
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# Basic listing example
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- ecs_service_facts:
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cluster: test-cluster
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service: console-test-service
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details: "true"
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# Basic listing example
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- ecs_service_facts:
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cluster: test-cluster
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'''
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RETURN = '''
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services:
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description: When details is false, returns an array of service ARNs, otherwise an array of complex objects as described below.
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returned: success
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type: list of complex
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contains:
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clusterArn:
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description: The Amazon Resource Name (ARN) of the of the cluster that hosts the service.
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returned: always
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type: string
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desiredCount:
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description: The desired number of instantiations of the task definition to keep running on the service.
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returned: always
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type: int
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loadBalancers:
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description: A list of load balancer objects
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returned: always
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type: complex
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contains:
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loadBalancerName:
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description: the name
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returned: always
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type: string
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containerName:
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description: The name of the container to associate with the load balancer.
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returned: always
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type: string
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containerPort:
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description: The port on the container to associate with the load balancer.
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returned: always
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type: int
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pendingCount:
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description: The number of tasks in the cluster that are in the PENDING state.
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returned: always
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type: int
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runningCount:
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description: The number of tasks in the cluster that are in the RUNNING state.
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returned: always
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type: int
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serviceArn:
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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 .
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returned: always
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type: string
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serviceName:
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description: A user-generated string used to identify the service
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returned: always
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type: string
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status:
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description: The valid values are ACTIVE, DRAINING, or INACTIVE.
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returned: always
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type: string
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taskDefinition:
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description: The ARN of a task definition to use for tasks in the service.
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returned: always
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type: string
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deployments:
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description: list of service deployments
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returned: always
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type: list of complex
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events:
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description: lost of service events
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returned: always
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type: list of complex
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'''
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try:
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import boto
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import botocore
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HAS_BOTO = True
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except ImportError:
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HAS_BOTO = False
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try:
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import boto3
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HAS_BOTO3 = True
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except ImportError:
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HAS_BOTO3 = False
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class EcsServiceManager:
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"""Handles ECS Services"""
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def __init__(self, module):
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self.module = module
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try:
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# self.ecs = boto3.client('ecs')
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region, ec2_url, aws_connect_kwargs = get_aws_connection_info(module, boto3=True)
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if not region:
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module.fail_json(msg="Region must be specified as a parameter, in EC2_REGION or AWS_REGION environment variables or in boto configuration file")
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self.ecs = boto3_conn(module, conn_type='client', resource='ecs', region=region, endpoint=ec2_url, **aws_connect_kwargs)
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except boto.exception.NoAuthHandlerFound, e:
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self.module.fail_json(msg="Can't authorize connection - "+str(e))
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# def list_clusters(self):
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# return self.client.list_clusters()
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# {'failures': [],
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# 'ResponseMetadata': {'HTTPStatusCode': 200, 'RequestId': 'ce7b5880-1c41-11e5-8a31-47a93a8a98eb'},
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# 'clusters': [{'activeServicesCount': 0, 'clusterArn': 'arn:aws:ecs:us-west-2:777110527155:cluster/default', 'status': 'ACTIVE', 'pendingTasksCount': 0, 'runningTasksCount': 0, 'registeredContainerInstancesCount': 0, 'clusterName': 'default'}]}
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# {'failures': [{'arn': 'arn:aws:ecs:us-west-2:777110527155:cluster/bogus', 'reason': 'MISSING'}],
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# 'ResponseMetadata': {'HTTPStatusCode': 200, 'RequestId': '0f66c219-1c42-11e5-8a31-47a93a8a98eb'},
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# 'clusters': []}
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def list_services(self, cluster):
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fn_args = dict()
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if cluster and cluster is not None:
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fn_args['cluster'] = cluster
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response = self.ecs.list_services(**fn_args)
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relevant_response = dict(services = response['serviceArns'])
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return relevant_response
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def describe_services(self, cluster, services):
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fn_args = dict()
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if cluster and cluster is not None:
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fn_args['cluster'] = cluster
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fn_args['services']=services.split(",")
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response = self.ecs.describe_services(**fn_args)
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relevant_response = dict(services = map(self.extract_service_from, response['services']))
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if 'failures' in response and len(response['failures'])>0:
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relevant_response['services_not_running'] = response['failures']
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return relevant_response
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def extract_service_from(self, service):
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# some fields are datetime which is not JSON serializable
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# make them strings
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if 'deployments' in service:
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for d in service['deployments']:
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if 'createdAt' in d:
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d['createdAt'] = str(d['createdAt'])
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if 'updatedAt' in d:
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d['updatedAt'] = str(d['updatedAt'])
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if 'events' in service:
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for e in service['events']:
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if 'createdAt' in e:
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e['createdAt'] = str(e['createdAt'])
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return service
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def main():
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argument_spec = ec2_argument_spec()
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argument_spec.update(dict(
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details=dict(required=False, choices=['true', 'false'] ),
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cluster=dict(required=False, type='str' ),
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service=dict(required=False, type='str' )
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))
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module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=True)
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if not HAS_BOTO:
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module.fail_json(msg='boto is required.')
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if not HAS_BOTO3:
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module.fail_json(msg='boto3 is required.')
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show_details = False
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if 'details' in module.params and module.params['details'] == 'true':
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show_details = True
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task_mgr = EcsServiceManager(module)
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if show_details:
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if 'service' not in module.params or not module.params['service']:
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module.fail_json(msg="service must be specified for ecs_service_facts")
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ecs_facts = task_mgr.describe_services(module.params['cluster'], module.params['service'])
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else:
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ecs_facts = task_mgr.list_services(module.params['cluster'])
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ecs_facts_result = dict(changed=False, ansible_facts=ecs_facts)
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module.exit_json(**ecs_facts_result)
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# import module snippets
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from ansible.module_utils.basic import *
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from ansible.module_utils.urls import *
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from ansible.module_utils.ec2 import *
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if __name__ == '__main__':
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main()
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