alainivars/utils2devops

#!/usr/bin/env python
##
# This Ansible Python module is used by provision-02-docker-swarm.yml
#  to set up the Swarm cluster
##
#
# Source: https://github.com/nextrevision/ansible-swarm-playbook/blob/master/library/docker_info_facts
# Copyright 2016, This End Out, LLC.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
##

DOCUMENTATION = """
---
module: docker_info_facts
short_description:
    - A module for injecting Docker info as facts.
description:
    - A module for injecting Docker info as facts.
author: nextrevision
"""

EXAMPLES = """
- name: load docker info facts
  docker_info_facts:
"""

docker_lib_missing=False

try:
    from docker import Client
except:
    try:
        from docker import APIClient as Client
    except:
        docker_lib_missing=True


def _get_docker_info():
    try:
        return Client().info(), False
    except Exception as e:
        return {}, e.message


def main():
    module = AnsibleModule(
        argument_spec=dict(),
        supports_check_mode=False
    )

    if docker_lib_missing:
        msg = "Could not load docker python library; please install docker-py or docker library"
        module.fail_json(msg=msg)

    info, err = _get_docker_info()

    if err:
        module.fail_json(msg=err)

    module.exit_json(
        changed=True,
        ansible_facts={'docker_info': info})


from ansible.module_utils.basic import *
if __name__ == '__main__':
    main()