a7c8bcda2e
Incorrect condition in Podman part prevented the retrieval of facts of all the containers when no names were provided. Closes-Bug: #2058492 Change-Id: I6d7f7ca0523eb17c7d9a9b93d2037bf77f2c2a47 Signed-off-by: Martin Hiner <martin.hiner@tietoevry.com>
133 lines
3.7 KiB
Python
133 lines
3.7 KiB
Python
# Copyright 2016 99cloud
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from ansible.module_utils.basic import AnsibleModule
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DOCUMENTATION = '''
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---
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module: kolla_container_facts
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short_description: Module for collecting Docker container facts
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description:
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- A module targeting at collecting Docker container facts. It is used for
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detecting whether the container is running on host in Kolla.
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options:
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container_engine:
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description:
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- Name of container engine to use
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required: True
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type: str
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api_version:
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description:
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- The version of the api for docker-py to use when contacting docker
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required: False
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type: str
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default: auto
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name:
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description:
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- Name or names of the containers
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required: False
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type: str or list
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container_engine:
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description:
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- Name of container engine to use
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required: True
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type: str
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author: Jeffrey Zhang
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'''
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EXAMPLES = '''
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- hosts: all
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tasks:
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- name: Gather docker facts
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kolla_container_facts:
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container_engine: docker
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- name: Gather glance container facts
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kolla_container_facts:
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container_engine: docker
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name:
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- glance_api
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- glance_registry
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container_engine: podman
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'''
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def get_docker_client():
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import docker
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return docker.APIClient
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def use_docker(module, results):
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client = get_docker_client()(version=module.params.get('api_version'))
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containers = client.containers()
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names = module.params.get('name')
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if names and not isinstance(names, list):
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names = [names]
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for container in containers:
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for container_name in container['Names']:
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# remove '/' prefix character
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container_name = container_name[1:]
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if names and container_name not in names:
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continue
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results['_containers'].append(container)
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results[container_name] = container
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def use_podman(module, results):
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import podman.errors as pe
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from podman import PodmanClient
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client = PodmanClient(base_url="http+unix:/run/podman/podman.sock")
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try:
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containers = client.containers.list(all=True, ignore_removed=True)
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except pe.APIError as e:
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module.fail_json(failed=True, msg=f"Internal error: {e.explanation}")
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names = module.params.get('name')
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if names and not isinstance(names, list):
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names = [names]
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for container in containers:
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container.reload()
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container_name = container.attrs['Name']
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if names and container_name not in names:
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continue
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results['_containers'].append(container.attrs)
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results[container_name] = container.attrs
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def main():
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argument_spec = dict(
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name=dict(required=False, type='list', default=[]),
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api_version=dict(required=False, type='str', default='auto'),
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container_engine=dict(required=True, type='str')
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)
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module = AnsibleModule(argument_spec=argument_spec)
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results = dict(changed=False, _containers=[])
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if module.params['container_engine'] == 'podman':
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use_podman(module, results)
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else:
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use_docker(module, results)
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module.exit_json(**results)
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if __name__ == "__main__":
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main()
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