---
# 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: Gather variables for each operating system
  ansible.builtin.include_vars: "{{ lookup('first_found', params) }}"
  vars:
    params:
      files:
        - "{{ ansible_facts['distribution'] | lower }}-{{ ansible_facts['distribution_version'] | lower }}.yml"
        - "{{ ansible_facts['distribution'] | lower }}-{{ ansible_facts['distribution_major_version'] | lower }}.yml"
        - "{{ ansible_facts['os_family'] | lower }}-{{ ansible_facts['distribution_major_version'] | lower }}.yml"
        - "{{ ansible_facts['distribution'] | lower }}.yml"
        - "{{ ansible_facts['os_family'] | lower }}.yml"
      paths:
        - "{{ role_path }}/vars"
  tags:
    - always

- name: Fail if service was deployed using a different installation method
  ansible.builtin.fail:
    msg: "Switching installation methods for OpenStack services is not supported"
  when:
    - ansible_local is defined
    - ansible_local.openstack_ansible is defined
    - ansible_local.openstack_ansible.horizon is defined
    - ansible_local.openstack_ansible.horizon.install_method is defined
    - ansible_local.openstack_ansible.horizon.install_method != horizon_install_method

- name: Gather variables for installation method
  ansible.builtin.include_vars: "{{ horizon_install_method }}_install.yml"
  tags:
    - always

- name: Importing horizon_pre_install tasks
  ansible.builtin.import_tasks: horizon_pre_install.yml
  tags:
    - horizon-install

- name: Importing horizon_install tasks
  ansible.builtin.import_tasks: horizon_install.yml
  tags:
    - horizon-install

- name: Define horizon_lib_dir when it's not set
  when: horizon_lib_dir is not defined or (horizon_lib_dir is defined and not horizon_lib_dir)
  block:
    - name: Find the venv's python version
      ansible.builtin.command: "{{ horizon_bin }}/{{ horizon_venv_python_executable }} -c 'import horizon; print(horizon.__file__)'"
      changed_when: false
      register: _horizon_python_venv_details
    - name: Set python lib dir fact
      ansible.builtin.set_fact:
        horizon_lib_dir: "{{ _horizon_python_venv_details.stdout | dirname | dirname }}"
  tags:
    - always

- name: Importing horizon_post_install tasks
  ansible.builtin.import_tasks: horizon_post_install.yml
  tags:
    - horizon-config
    - post-install

- name: Importing uwsgi/apache tasks
  ansible.builtin.import_tasks: "{{ (horizon_use_uwsgi | bool) | ternary('horizon_uwsgi.yml', 'horizon_apache.yml') }}"
  tags:
    - horizon-config

- name: Importing horizon_translations_update tasks
  ansible.builtin.import_tasks: horizon_translations_update.yml
  when: horizon_translations_update | bool
  tags:
    - horizon-config
    - horizon-translations

- name: Flush handlers
  ansible.builtin.meta: flush_handlers