community.docker/plugins/modules/docker_stack_info.py
Felix Fontein be000755fc
Python code modernization, 8/n (#1179)
* Use to_text instead of to_native.

* Remove no longer needed pylint ignores.

* Remove another pylint ignore.

* Remove no longer needed ignore.

* Address redefined-outer-name.

* Address consider-using-with.
2025-10-25 00:36:04 +00:00

114 lines
2.9 KiB
Python

#!/usr/bin/python
# 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 annotations
DOCUMENTATION = r"""
module: docker_stack_info
author: "Jose Angel Munoz (@imjoseangel)"
short_description: Return information on all docker stacks
description:
- Retrieve information on docker stacks using the C(docker stack) command on the target node (see examples).
requirements:
- Docker CLI tool C(docker)
extends_documentation_fragment:
- community.docker._docker.cli_documentation
- community.docker._attributes
- community.docker._attributes.actiongroup_docker
- community.docker._attributes.info_module
- community.docker._attributes.idempotent_not_modify_state
attributes:
action_group:
version_added: 3.6.0
options:
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
seealso:
- module: community.docker.docker_stack_task_info
description: >-
To retrieve detailed information about the services under a specific stack use the M(community.docker.docker_stack_task_info)
module.
"""
RETURN = r"""
results:
description:
- List of dictionaries containing the list of stacks on the target node.
sample:
- {"name": "grafana", "namespace": "default", "orchestrator": "Kubernetes", "services": "2"}
returned: always
type: list
elements: dict
"""
EXAMPLES = r"""
---
- name: Shows stack info
community.docker.docker_stack_info:
register: result
- name: Show results
ansible.builtin.debug:
var: result.results
"""
import json
import traceback
from ansible.module_utils.common.text.converters import to_text
from ansible_collections.community.docker.plugins.module_utils._common_cli import (
AnsibleModuleDockerClient,
DockerException,
)
def main() -> None:
client = AnsibleModuleDockerClient(
argument_spec={},
supports_check_mode=True,
)
try:
rc, ret, stderr = client.call_cli_json_stream(
"stack", "ls", "--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_text(stderr).strip(),
results=ret,
)
except DockerException as e:
client.fail(
f"An unexpected Docker error occurred: {e}",
exception=traceback.format_exc(),
)
if __name__ == "__main__":
main()