community.docker/plugins/modules/docker_stack_task_info.py

124 lines
3.2 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright (c) 2020 Jose Angel Munoz (@imjoseangel)
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
DOCUMENTATION = '''
---
module: docker_stack_task_info
author: "Jose Angel Munoz (@imjoseangel)"
short_description: Return information of the tasks on a docker stack
description:
- Retrieve information on docker stacks tasks using the C(docker stack) command
on the target node (see examples).
extends_documentation_fragment:
- community.docker.docker.cli_documentation
- community.docker.attributes
- community.docker.attributes.actiongroup_docker
- community.docker.attributes.info_module
attributes:
action_group:
version_added: 3.6.0
options:
name:
description:
- Stack name.
type: str
required: true
docker_cli:
version_added: 3.6.0
docker_host:
version_added: 3.6.0
tls_hostname:
version_added: 3.6.0
api_version:
version_added: 3.6.0
ca_path:
version_added: 3.6.0
client_cert:
version_added: 3.6.0
client_key:
version_added: 3.6.0
tls:
version_added: 3.6.0
validate_certs:
version_added: 3.6.0
cli_context:
version_added: 3.6.0
requirements:
- Docker CLI tool C(docker)
'''
RETURN = '''
results:
description:
- List of dictionaries containing the list of tasks associated
to a stack name.
sample:
- {"CurrentState":"Running","DesiredState":"Running","Error":"","ID":"7wqv6m02ugkw","Image":"busybox","Name":"test_stack.1","Node":"swarm","Ports":""}
returned: always
type: list
elements: dict
'''
EXAMPLES = '''
- name: Shows stack info
community.docker.docker_stack_task_info:
name: test_stack
register: result
- name: Show results
ansible.builtin.debug:
var: result.results
'''
import json
import traceback
from ansible.module_utils.common.text.converters import to_native
from ansible_collections.community.docker.plugins.module_utils.common_cli import (
AnsibleModuleDockerClient,
DockerException,
)
def docker_stack_task(module, stack_name):
docker_bin = module.get_bin_path('docker', required=True)
rc, out, err = module.run_command(
[docker_bin, "stack", "ps", stack_name, "--format={{json .}}"])
return rc, out.strip(), err.strip()
def main():
client = AnsibleModuleDockerClient(
argument_spec={
'name': dict(type='str', required=True)
},
supports_check_mode=True,
)
try:
name = client.module.params['name']
rc, ret, stderr = client.call_cli_json_stream('stack', 'ps', name, '--format={{json .}}', check_rc=True)
client.module.exit_json(
changed=False,
rc=rc,
stdout='\n'.join([json.dumps(entry) for entry in ret]),
stderr=to_native(stderr).strip(),
results=ret,
)
except DockerException as e:
client.fail('An unexpected Docker error occurred: {0}'.format(to_native(e)), exception=traceback.format_exc())
if __name__ == "__main__":
main()