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community.general/lib/ansible/modules/cloud/amazon/ecs_task.py
Toshio Kuratomi eb1214baad New metadata 1.0 (#22587)
Changes to the metadata format were approved here:
https://github.com/ansible/proposals/issues/54
* Update documentation to the new metadata format
* Changes to metadata-tool to account for new metadata
  * Add GPL license header
  * Add upgrade subcommand to upgrade metadata version
  * Change default metadata to the new format
  * Fix exclusion of non-modules from the metadata report
* Fix ansible-doc for new module metadata
* Exclude metadata version from ansible-doc output
* Fix website docs generation for the new metadata
* Update metadata schema in valiate-modules test
* Update the metadata in all modules to the new version
2017-03-14 09:07:22 -07:00

330 lines
12 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/>.
ANSIBLE_METADATA = {'metadata_version': '1.0',
'status': ['preview'],
'supported_by': 'community'}
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)
requirements: [ json, boto, botocore, boto3 ]
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
extends_documentation_fragment:
- aws
- ec2
'''
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
returned: success
type: complex
contains:
taskArn:
description: The Amazon Resource Name (ARN) that identifies the task.
returned: always
type: string
clusterArn:
description: The Amazon Resource Name (ARN) of the of the cluster that hosts the task.
returned: only when details is true
type: string
taskDefinitionArn:
description: The Amazon Resource Name (ARN) of the task definition.
returned: only when details is true
type: string
containerInstanceArn:
description: The Amazon Resource Name (ARN) of the container running the task.
returned: only when details is true
type: string
overrides:
description: The container overrides set for this task.
returned: only when details is true
type: list of complex
lastStatus:
description: The last recorded status of the task.
returned: only when details is true
type: string
desiredStatus:
description: The desired status of the task.
returned: only when details is true
type: string
containers:
description: The container details.
returned: only when details is true
type: list of complex
startedBy:
description: The used who started the task.
returned: only when details is true
type: string
stoppedReason:
description: The reason why the task was stopped.
returned: only when details is true
type: string
createdAt:
description: The timestamp of when the task was created.
returned: only when details is true
type: string
startedAt:
description: The timestamp of when the task was started.
returned: only when details is true
type: string
stoppedAt:
description: The timestamp of when the task was stopped.
returned: only when details is true
type: string
'''
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 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 as e:
module.fail_json(msg="Can't authorize connection - %s " % 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)
if __name__ == '__main__':
main()