community.docker/plugins/modules/docker_network_info.py
Felix Fontein 3350283bcc
Add typing information, 1/2 (#1176)
* Re-enable typing and improve config.

* Make mypy pass.

* Improve settings.

* First batch of types.

* Add more type hints.

* Fixes.

* Format.

* Fix split_port() without returning to previous type chaos.

* Continue with type hints (and ignores).
2025-10-23 07:05:42 +02:00

142 lines
3.5 KiB
Python

#!/usr/bin/python
#
# Copyright 2016 Red Hat | Ansible
# 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_network_info
short_description: Retrieves facts about docker network
description:
- Retrieves facts about a docker network.
- Essentially returns the output of C(docker network inspect <name>), similar to what M(community.docker.docker_network)
returns for a non-absent network.
extends_documentation_fragment:
- community.docker._docker.api_documentation
- community.docker._attributes
- community.docker._attributes.actiongroup_docker
- community.docker._attributes.info_module
- community.docker._attributes.idempotent_not_modify_state
options:
name:
description:
- The name of the network to inspect.
- When identifying an existing network name may be a name or a long or short network ID.
type: str
required: true
author:
- "Dave Bendit (@DBendit)"
requirements:
- "Docker API >= 1.25"
"""
EXAMPLES = r"""
---
- name: Get infos on network
community.docker.docker_network_info:
name: mydata
register: result
- name: Does network exist?
ansible.builtin.debug:
msg: "The network {{ 'exists' if result.exists else 'does not exist' }}"
- name: Print information about network
ansible.builtin.debug:
var: result.network
when: result.exists
"""
RETURN = r"""
exists:
description:
- Returns whether the network exists.
type: bool
returned: always
sample: true
network:
description:
- Facts representing the current state of the network. Matches the docker inspection output.
- Will be V(none) if network does not exist.
returned: always
type: dict
sample: {
"Attachable": false,
"ConfigFrom": {"Network": ""},
"ConfigOnly": false,
"Containers": {},
"Created": "2018-12-07T01:47:51.250835114-06:00",
"Driver": "bridge",
"EnableIPv6": false,
"IPAM": {
"Config": [
{
"Gateway": "192.168.96.1",
"Subnet": "192.168.96.0/20",
},
],
"Driver": "default",
"Options": null,
},
"Id": "0856968545f22026c41c2c7c3d448319d3b4a6a03a40b148b3ac4031696d1c0a",
"Ingress": false,
"Internal": false,
"Labels": {},
"Name": "ansible-test-f2700bba",
"Options": {},
"Scope": "local",
}
"""
import traceback
from ansible_collections.community.docker.plugins.module_utils._api.errors import (
DockerException,
)
from ansible_collections.community.docker.plugins.module_utils._common_api import (
AnsibleDockerClient,
RequestException,
)
def main() -> None:
argument_spec = {
"name": {"type": "str", "required": True},
}
client = AnsibleDockerClient(
argument_spec=argument_spec,
supports_check_mode=True,
)
try:
network = client.get_network(client.module.params["name"])
client.module.exit_json(
changed=False,
exists=bool(network),
network=network,
)
except DockerException as e:
client.fail(
f"An unexpected Docker error occurred: {e}",
exception=traceback.format_exc(),
)
except RequestException as e:
client.fail(
f"An unexpected requests error occurred when trying to talk to the Docker daemon: {e}",
exception=traceback.format_exc(),
)
if __name__ == "__main__":
main()