mirror of
https://github.com/ansible-collections/community.docker.git
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1f2817fa20
* Bump version to 5.0.0-a1. * Drop support for ansible-core 2.15 and 2.16. * Remove Python 2 and early Python 3 compatibility.
117 lines
3.5 KiB
Python
117 lines
3.5 KiB
Python
#!/usr/bin/python
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#
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# Copyright 2016 Red Hat | Ansible
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# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
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# SPDX-License-Identifier: GPL-3.0-or-later
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from __future__ import annotations
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DOCUMENTATION = r"""
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module: docker_container_info
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short_description: Retrieves facts about docker container
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description:
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- Retrieves facts about a docker container.
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- Essentially returns the output of C(docker inspect <name>), similar to what M(community.docker.docker_container) returns
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for a non-absent container.
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extends_documentation_fragment:
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- community.docker.docker.api_documentation
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- community.docker.attributes
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- community.docker.attributes.actiongroup_docker
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- community.docker.attributes.info_module
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- community.docker.attributes.idempotent_not_modify_state
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options:
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name:
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description:
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- The name of the container to inspect.
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- When identifying an existing container name may be a name or a long or short container ID.
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type: str
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required: true
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author:
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- "Felix Fontein (@felixfontein)"
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requirements:
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- "Docker API >= 1.25"
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"""
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EXAMPLES = r"""
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---
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- name: Get infos on container
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community.docker.docker_container_info:
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name: mydata
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register: result
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- name: Does container exist?
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ansible.builtin.debug:
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msg: "The container {{ 'exists' if result.exists else 'does not exist' }}"
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- name: Print information about container
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ansible.builtin.debug:
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var: result.container
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when: result.exists
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"""
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RETURN = r"""
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exists:
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description:
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- Returns whether the container exists.
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type: bool
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returned: always
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sample: true
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container:
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description:
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- Facts representing the current state of the container. Matches the docker inspection output.
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- Will be V(none) if container does not exist.
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returned: always
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type: dict
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sample: '{ "AppArmorProfile": "", "Args": [], "Config": { "AttachStderr": false, "AttachStdin": false, "AttachStdout": false,
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"Cmd": [ "/usr/bin/supervisord" ], "Domainname": "", "Entrypoint": null, "Env": [ "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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], "ExposedPorts": { "443/tcp": {}, "80/tcp": {} }, "Hostname": "8e47bf643eb9", "Image": "lnmp_nginx:v1", "Labels": {},
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"OnBuild": null, "OpenStdin": false, "StdinOnce": false, "Tty": false, "User": "", "Volumes": { "/tmp/lnmp/nginx-sites/logs/":
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{} }, ... }'
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"""
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import traceback
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from ansible.module_utils.common.text.converters import to_native
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from ansible_collections.community.docker.plugins.module_utils.common_api import (
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AnsibleDockerClient,
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RequestException,
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)
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from ansible_collections.community.docker.plugins.module_utils._api.errors import DockerException
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def main():
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argument_spec = dict(
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name=dict(type='str', required=True),
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)
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client = AnsibleDockerClient(
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argument_spec=argument_spec,
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supports_check_mode=True,
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)
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try:
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container = client.get_container(client.module.params['name'])
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client.module.exit_json(
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changed=False,
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exists=(True if container else False),
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container=container,
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)
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except DockerException as e:
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client.fail('An unexpected Docker error occurred: {0}'.format(to_native(e)), exception=traceback.format_exc())
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except RequestException as e:
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client.fail(
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'An unexpected requests error occurred when trying to talk to the Docker daemon: {0}'.format(to_native(e)),
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exception=traceback.format_exc())
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if __name__ == '__main__':
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main()
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