---
# Copyright 2014, Rackspace US, Inc.
#
# 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.

- name: Install Ansible prerequisites
  hosts: "{{ openstack_host_group|default('hosts') }}"
  gather_facts: false
  user: root
  pre_tasks:
    - name: Install Python2
      register: result
      raw: >
        source /etc/os-release

        case ${ID} in
          centos|rhel)
            yum list installed python
            result=$?

            if [ $result -eq 1 ]; then
              yum -y install python2
              result=2
            fi

            exit $result;
          ;;
          ubuntu)
            dpkg-query -s python &> /dev/null
            result=$?

            if [ $result -eq 1 ]; then
              apt-get -y install python
              result=2
            fi

            exit $result;
          ;;
        esac
      changed_when: "result.rc == 2"
      failed_when: "{{ result.rc not in [0, 2] }}"

- name: Basic host setup
  hosts: "{{ openstack_host_group|default('hosts') }}"
  gather_facts: "{{ gather_facts | default(True) }}"
  max_fail_percentage: 20
  user: root
  pre_tasks:
    - name: Check for a supported Operating System
      assert:
        that:
          - (ansible_distribution == 'Ubuntu' and ansible_distribution_release == 'xenial') or
            (ansible_os_family == 'RedHat' and ansible_distribution_major_version == '7')
        msg: "The only supported platforms for this release are Ubuntu 16.04 LTS (Xenial) and CentOS 7 (WIP)"
  roles:
    - role: "openstack_hosts"
  tags:
    - openstack-hosts