mirror of
https://github.com/ansible-collections/community.general.git
synced 2024-09-14 20:13:21 +02:00
145 lines
3.8 KiB
Python
145 lines
3.8 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 COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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DOCUMENTATION = '''
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---
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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.general.docker_container)
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returns for a non-absent container.
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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: yes
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extends_documentation_fragment:
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- community.general.docker
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- community.general.docker.docker_py_1_documentation
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author:
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- "Felix Fontein (@felixfontein)"
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requirements:
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- "L(Docker SDK for Python,https://docker-py.readthedocs.io/en/stable/) >= 1.8.0 (use L(docker-py,https://pypi.org/project/docker-py/) for Python 2.6)"
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- "Docker API >= 1.20"
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'''
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EXAMPLES = '''
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- name: Get infos on container
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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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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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debug:
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var: result.container
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when: result.exists
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'''
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RETURN = '''
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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 C(none) if container does not exist.
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returned: always
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type: dict
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sample: '{
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"AppArmorProfile": "",
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"Args": [],
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"Config": {
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"AttachStderr": false,
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"AttachStdin": false,
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"AttachStdout": false,
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"Cmd": [
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"/usr/bin/supervisord"
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],
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"Domainname": "",
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"Entrypoint": null,
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"Env": [
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"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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],
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"ExposedPorts": {
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"443/tcp": {},
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"80/tcp": {}
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},
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"Hostname": "8e47bf643eb9",
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"Image": "lnmp_nginx:v1",
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"Labels": {},
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"OnBuild": null,
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"OpenStdin": false,
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"StdinOnce": false,
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"Tty": false,
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"User": "",
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"Volumes": {
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"/tmp/lnmp/nginx-sites/logs/": {}
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},
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...
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}'
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'''
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import traceback
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try:
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from docker.errors import DockerException
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except ImportError:
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# missing Docker SDK for Python handled in ansible.module_utils.docker.common
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pass
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from ansible_collections.community.general.plugins.module_utils.docker.common import (
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AnsibleDockerClient,
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RequestException,
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)
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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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min_docker_api_version='1.20',
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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(e), exception=traceback.format_exc())
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except RequestException as e:
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client.fail('An unexpected requests error occurred when docker-py tried to talk to the docker daemon: {0}'.format(e), exception=traceback.format_exc())
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if __name__ == '__main__':
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main()
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