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#!/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 <http://www.gnu.org/licenses/>.
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()
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