---
# Copyright 2019, 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: Check for skydive password
  fail:
    msg: >-
      The skydive password is undefined. Set the `skydive_password` option before continuing.
  when:
    - skydive_password is undefined
  tags:
    - always

- name: Check for skydive elasticsearch uri
  fail:
    msg: >-
      The elasticsearch backend for skydive is undefined. Set the `skydive_elasticsearch_servers`
      option before continuing.
  when:
    - skydive_elasticsearch_servers is undefined
  tags:
    - always

- name: Check elasticsearch status
  uri:
    url: "{{ skydive_elasticsearch_proto }}://{{ skydive_elasticsearch_servers.split(',')[0] }}:{{ skydive_elasticsearch_port }}"
    method: GET
    status_code: "200"
  register: response
  changed_when: false
  until: response is success
  retries: 3
  delay: 2
  run_once: true

- name: Gather variables for each operating system
  include_vars: "{{ item }}"
  with_first_found:
    - "{{ ansible_distribution | lower }}-{{ ansible_distribution_version | lower }}.yml"
    - "{{ ansible_distribution | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
    - "{{ ansible_os_family | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
    - "{{ ansible_distribution | lower }}.yml"
    - "{{ ansible_os_family | lower }}-{{ ansible_distribution_version.split('.')[0] }}.yml"
    - "{{ ansible_os_family | lower }}.yml"
  tags:
    - always

- name: Ensure distro packages are installed
  package:
    name: "{{ sykdive_distro_packages }}"
    state: "present"
    update_cache: "{{ (ansible_pkg_mgr == 'apt') | ternary('yes', omit) }}"
  register: _package_task
  until: _package_task is success
  retries: 3
  delay: 2
  tags:
    - package_install

# NOTE(cloudnull): Locate a clouds.yaml file on the service setup host or localhost.
- name: Check for OpenStack deployment
  run_once: true
  block:
    - name: Slurp clouds file
      slurp:
        src: "{{ skydive_os_cloud_file }}"
      register: clouds_file
      delegate_to: "{{ skydive_service_setup_host }}"
  rescue:
    - name: Slurp clouds file (fallback to localhost)
      slurp:
        src: "{{ skydive_os_cloud_file }}"
      register: clouds_file
      delegate_to: "localhost"
      ignore_errors: yes
      when:
        - not (skydive_service_setup_host in ['localhost', '127.0.0.1'])

    - name: OpenStack integration notice
      debug:
        msg: >-
          No clouds file found, running without OpenStack integration.
      when:
        - clouds_file['content'] is undefined

# NOTE(cloudnull): If a clouds file is found the facts for the clouds file will be delegated
#                  to all hosts throughout the skydive deployment.
- name: Run OpenStack ingetration deployment
  run_once: true
  block:
    - name: Enable OpenStack integration
      set_fact:
        clouds_yaml: "{{ clouds_file['content'] | b64decode | from_yaml }}"
        skydive_auth_type: mykeystone
        skydive_openstack_enabled: true
      delegate_to: "{{ item }}"
      delegate_facts: true
      with_items: "{{ ansible_play_hosts }}"

    - include_tasks: skydive_keystone.yml
  when:
    - clouds_file['content'] is defined

- include_tasks: skydive_setup.yml

- include_tasks: skydive_ssl.yml