mirror of
https://github.com/ansible-collections/community.general.git
synced 2024-09-14 20:13:21 +02:00
141 lines
3.6 KiB
Python
141 lines
3.6 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_network_info
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short_description: Retrieves facts about docker network
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description:
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- Retrieves facts about a docker network.
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- Essentially returns the output of C(docker network inspect <name>), similar to what M(docker_network)
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returns for a non-absent network.
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options:
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name:
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description:
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- The name of the network to inspect.
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- When identifying an existing network name may be a name or a long or short network 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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- "Dave Bendit (@DBendit)"
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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 >= 1.21"
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'''
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EXAMPLES = '''
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- name: Get infos on network
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docker_network_info:
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name: mydata
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register: result
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- name: Does network exist?
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debug:
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msg: "The network {{ 'exists' if result.exists else 'does not exist' }}"
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- name: Print information about network
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debug:
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var: result.network
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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 network exists.
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type: bool
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returned: always
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sample: true
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network:
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description:
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- Facts representing the current state of the network. Matches the docker inspection output.
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- Will be C(none) if network does not exist.
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returned: always
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type: dict
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sample: '{
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"Attachable": false,
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"ConfigFrom": {
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"Network": ""
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},
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"ConfigOnly": false,
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"Containers": {},
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"Created": "2018-12-07T01:47:51.250835114-06:00",
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"Driver": "bridge",
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"EnableIPv6": false,
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"IPAM": {
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"Config": [
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{
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"Gateway": "192.168.96.1",
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"Subnet": "192.168.96.0/20"
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}
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],
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"Driver": "default",
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"Options": null
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},
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"Id": "0856968545f22026c41c2c7c3d448319d3b4a6a03a40b148b3ac4031696d1c0a",
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"Ingress": false,
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"Internal": false,
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"Labels": {},
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"Name": "ansible-test-f2700bba",
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"Options": {},
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"Scope": "local"
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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='1.21',
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)
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try:
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network = client.get_network(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 network else False),
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network=network,
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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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