268 lines
9.3 KiB
Python
268 lines
9.3 KiB
Python
#!/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/>.
|
|
|
|
DOCUMENTATION = '''
|
|
---
|
|
module: ecs_task
|
|
short_description: run, start or stop a task in ecs
|
|
description:
|
|
- Creates or deletes instances of task definitions.
|
|
version_added: "2.0"
|
|
author: Mark Chance(@Java1Guy)
|
|
options:
|
|
operation:
|
|
description:
|
|
- Which task operation to execute
|
|
required: True
|
|
choices: ['run', 'start', 'stop']
|
|
cluster:
|
|
description:
|
|
- The name of the cluster to run the task on
|
|
required: False
|
|
task_definition:
|
|
description:
|
|
- The task definition to start or run
|
|
required: False
|
|
overrides:
|
|
description:
|
|
- A dictionary of values to pass to the new instances
|
|
required: False
|
|
count:
|
|
description:
|
|
- How many new instances to start
|
|
required: False
|
|
task:
|
|
description:
|
|
- The task to stop
|
|
required: False
|
|
container_instances:
|
|
description:
|
|
- The list of container instances on which to deploy the task
|
|
required: False
|
|
started_by:
|
|
description:
|
|
- A value showing who or what started the task (for informational purposes)
|
|
required: False
|
|
'''
|
|
|
|
EXAMPLES = '''
|
|
# Simple example of run task
|
|
- name: Run task
|
|
ecs_task:
|
|
operation: run
|
|
cluster: console-sample-app-static-cluster
|
|
task_definition: console-sample-app-static-taskdef
|
|
count: 1
|
|
started_by: ansible_user
|
|
register: task_output
|
|
|
|
# Simple example of start task
|
|
|
|
- name: Start a task
|
|
ecs_task:
|
|
operation: start
|
|
cluster: console-sample-app-static-cluster
|
|
task_definition: console-sample-app-static-taskdef
|
|
task: "arn:aws:ecs:us-west-2:172139249013:task/3f8353d1-29a8-4689-bbf6-ad79937ffe8a"
|
|
container_instances:
|
|
- arn:aws:ecs:us-west-2:172139249013:container-instance/79c23f22-876c-438a-bddf-55c98a3538a8
|
|
started_by: ansible_user
|
|
register: task_output
|
|
|
|
- name: Stop a task
|
|
ecs_task:
|
|
operation: stop
|
|
cluster: console-sample-app-static-cluster
|
|
task_definition: console-sample-app-static-taskdef
|
|
task: "arn:aws:ecs:us-west-2:172139249013:task/3f8353d1-29a8-4689-bbf6-ad79937ffe8a"
|
|
'''
|
|
RETURN = '''
|
|
task:
|
|
description: details about the tast that was started
|
|
type: complex
|
|
sample: "TODO: include sample"
|
|
'''
|
|
try:
|
|
import json
|
|
import boto
|
|
import botocore
|
|
HAS_BOTO = True
|
|
except ImportError:
|
|
HAS_BOTO = False
|
|
|
|
try:
|
|
import boto3
|
|
HAS_BOTO3 = True
|
|
except ImportError:
|
|
HAS_BOTO3 = False
|
|
|
|
class EcsExecManager:
|
|
"""Handles ECS Tasks"""
|
|
|
|
def __init__(self, module):
|
|
self.module = module
|
|
|
|
try:
|
|
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_tasks(self, cluster_name, service_name, status):
|
|
response = self.ecs.list_tasks(
|
|
cluster=cluster_name,
|
|
family=service_name,
|
|
desiredStatus=status
|
|
)
|
|
if len(response['taskArns'])>0:
|
|
for c in response['taskArns']:
|
|
if c.endswith(service_name):
|
|
return c
|
|
return None
|
|
|
|
def run_task(self, cluster, task_definition, overrides, count, startedBy):
|
|
if overrides is None:
|
|
overrides = dict()
|
|
response = self.ecs.run_task(
|
|
cluster=cluster,
|
|
taskDefinition=task_definition,
|
|
overrides=overrides,
|
|
count=count,
|
|
startedBy=startedBy)
|
|
# include tasks and failures
|
|
return response['tasks']
|
|
|
|
def start_task(self, cluster, task_definition, overrides, container_instances, startedBy):
|
|
args = dict()
|
|
if cluster:
|
|
args['cluster'] = cluster
|
|
if task_definition:
|
|
args['taskDefinition']=task_definition
|
|
if overrides:
|
|
args['overrides']=overrides
|
|
if container_instances:
|
|
args['containerInstances']=container_instances
|
|
if startedBy:
|
|
args['startedBy']=startedBy
|
|
response = self.ecs.start_task(**args)
|
|
# include tasks and failures
|
|
return response['tasks']
|
|
|
|
def stop_task(self, cluster, task):
|
|
response = self.ecs.stop_task(cluster=cluster, task=task)
|
|
return response['task']
|
|
|
|
def main():
|
|
argument_spec = ec2_argument_spec()
|
|
argument_spec.update(dict(
|
|
operation=dict(required=True, choices=['run', 'start', 'stop'] ),
|
|
cluster=dict(required=False, type='str' ), # R S P
|
|
task_definition=dict(required=False, type='str' ), # R* S*
|
|
overrides=dict(required=False, type='dict'), # R S
|
|
count=dict(required=False, type='int' ), # R
|
|
task=dict(required=False, type='str' ), # P*
|
|
container_instances=dict(required=False, type='list'), # S*
|
|
started_by=dict(required=False, type='str' ) # R S
|
|
))
|
|
|
|
module = AnsibleModule(argument_spec=argument_spec, supports_check_mode=True)
|
|
|
|
# Validate Requirements
|
|
if not HAS_BOTO:
|
|
module.fail_json(msg='boto is required.')
|
|
|
|
if not HAS_BOTO3:
|
|
module.fail_json(msg='boto3 is required.')
|
|
|
|
# Validate Inputs
|
|
if module.params['operation'] == 'run':
|
|
if not 'task_definition' in module.params and module.params['task_definition'] is None:
|
|
module.fail_json(msg="To run a task, a task_definition must be specified")
|
|
task_to_list = module.params['task_definition']
|
|
status_type = "RUNNING"
|
|
|
|
if module.params['operation'] == 'start':
|
|
if not 'task_definition' in module.params and module.params['task_definition'] is None:
|
|
module.fail_json(msg="To start a task, a task_definition must be specified")
|
|
if not 'container_instances' in module.params and module.params['container_instances'] is None:
|
|
module.fail_json(msg="To start a task, container instances must be specified")
|
|
task_to_list = module.params['task']
|
|
status_type = "RUNNING"
|
|
|
|
if module.params['operation'] == 'stop':
|
|
if not 'task' in module.params and module.params['task'] is None:
|
|
module.fail_json(msg="To stop a task, a task must be specified")
|
|
if not 'task_definition' in module.params and module.params['task_definition'] is None:
|
|
module.fail_json(msg="To stop a task, a task definition must be specified")
|
|
task_to_list = module.params['task_definition']
|
|
status_type = "STOPPED"
|
|
|
|
service_mgr = EcsExecManager(module)
|
|
existing = service_mgr.list_tasks(module.params['cluster'], task_to_list, status_type)
|
|
|
|
results = dict(changed=False)
|
|
if module.params['operation'] == 'run':
|
|
if existing:
|
|
# TBD - validate the rest of the details
|
|
results['task']=existing
|
|
else:
|
|
if not module.check_mode:
|
|
results['task'] = service_mgr.run_task(
|
|
module.params['cluster'],
|
|
module.params['task_definition'],
|
|
module.params['overrides'],
|
|
module.params['count'],
|
|
module.params['started_by'])
|
|
results['changed'] = True
|
|
|
|
elif module.params['operation'] == 'start':
|
|
if existing:
|
|
# TBD - validate the rest of the details
|
|
results['task']=existing
|
|
else:
|
|
if not module.check_mode:
|
|
results['task'] = service_mgr.start_task(
|
|
module.params['cluster'],
|
|
module.params['task_definition'],
|
|
module.params['overrides'],
|
|
module.params['container_instances'],
|
|
module.params['started_by']
|
|
)
|
|
results['changed'] = True
|
|
|
|
elif module.params['operation'] == 'stop':
|
|
if existing:
|
|
results['task']=existing
|
|
else:
|
|
if not module.check_mode:
|
|
# it exists, so we should delete it and mark changed.
|
|
# return info about the cluster deleted
|
|
results['task'] = service_mgr.stop_task(
|
|
module.params['cluster'],
|
|
module.params['task']
|
|
)
|
|
results['changed'] = True
|
|
|
|
module.exit_json(**results)
|
|
|
|
# import module snippets
|
|
from ansible.module_utils.basic import *
|
|
from ansible.module_utils.ec2 import *
|
|
|
|
if __name__ == '__main__':
|
|
main()
|