---
# 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: Create horizon dir
  file:
    path: "{{ item.path }}"
    state: directory
    owner: "{{ item.owner|default(horizon_system_user_name) }}"
    group: "{{ item.group|default(horizon_system_group_name) }}"
    mode: "{{ item.mode|default('0755') }}"
  with_items:
    - { path: "/etc/pki/tls/certs", owner: "root", group: "root" }
    - { path: "/etc/pki/tls/private", owner: "root", group: "root" }
  when: ansible_facts['pkg_mgr'] == 'dnf'

- name: Create system links
  file:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
    state: "link"
  with_items:
    - { src: "/etc/pki/tls/certs", dest: "/etc/ssl/certs" }
    - { src: "/etc/pki/tls/private", dest: "/etc/ssl/private" }
  when: ansible_facts['pkg_mgr'] == 'dnf'

# NOTE(jrosser)
# horizon appears in u-c as is it used as a library for the horizon plugins
# the new pip resolver will fail to install horizon if two contradictory
# constraints are given which will always happen with a source install
# and wheels built on the repo server. We must filter horizon out of u-c.
- name: Retrieve the constraints URL
  uri:
    url: "{{ horizon_upper_constraints_url }}"
    return_content: yes
  register: _u_c_contents

- name: Install the python venv
  include_role:
    name: "python_venv_build"
  vars:
    venv_python_executable: "{{ horizon_venv_python_executable }}"
    venv_build_constraints: "{{ _u_c_contents.content.split('\n') | reject('match', '^(horizon|pyScss)=') | list + horizon_venv_extra_constraints }}"
    venv_build_distro_package_list: "{{ horizon_devel_distro_packages }}"
    venv_install_destination_path: "{{ horizon_bin | dirname }}"
    venv_pip_install_args: "{{ horizon_pip_install_args }}"
    venv_pip_packages: >-
      {{ horizon_pip_packages | union(horizon_user_pip_packages) +
         horizon_optional_pip_packages +
         horizon_service_pip_packages | default([]) +
         (horizon_enable_adjutant_ui | bool) | ternary(horizon_adjutant_optional_pip_packages, []) +
         (horizon_enable_barbican_ui | bool) | ternary(horizon_barbican_optional_pip_packages, []) +
         (horizon_enable_blazar_ui | bool) | ternary(horizon_blazar_optional_pip_packages, []) +
         (horizon_enable_cloudkitty_ui | bool) | ternary(horizon_cloudkitty_optional_pip_packages, []) +
         (horizon_enable_designate_ui | bool) | ternary(horizon_designate_optional_pip_packages, []) +
         (horizon_enable_heat_ui | bool) | ternary(horizon_heat_optional_pip_packages, []) +
         (horizon_enable_ironic_ui | bool) | ternary(horizon_ironic_optional_pip_packages, []) +
         (horizon_enable_magnum_ui | bool) | ternary(horizon_magnum_optional_pip_packages, []) +
         (horizon_enable_mistral_ui | bool) | ternary(horizon_mistral_optional_pip_packages, []) +
         (horizon_enable_manila_ui | bool) | ternary(horizon_manila_optional_pip_packages, []) +
         (horizon_enable_masakari_ui | bool) | ternary(horizon_masakari_optional_pip_packages, []) +
         (horizon_enable_murano_ui | bool) | ternary(horizon_murano_optional_pip_packages, []) +
         (horizon_enable_neutron_vpnaas | bool) | ternary(horizon_neutron_vpnaas_optional_pip_packages, []) +
         (horizon_enable_octavia_ui | bool) | ternary(horizon_octavia_optional_pip_packages, []) +
         (horizon_enable_sahara_ui | bool) | ternary(horizon_sahara_optional_pip_packages, []) +
         (horizon_enable_tacker_ui | bool) | ternary(horizon_tacker_optional_pip_packages, []) +
         (horizon_enable_trove_ui | bool) | ternary(horizon_trove_optional_pip_packages, []) +
         (horizon_enable_watcher_ui | bool) | ternary(horizon_watcher_optional_pip_packages, []) +
         (horizon_enable_zun_ui | bool) | ternary(horizon_zun_optional_pip_packages, []) }}
    venv_facts_when_changed:
      - section: "horizon"
        option: "venv_tag"
        value: "{{ horizon_venv_tag }}"

- name: Find the venv's python version
  find:
    paths: "{{ horizon_bin | dirname }}/lib/"
    patterns: "python*"
    file_type: directory
    recurse: no
  register: _horizon_python_venv_details
  tags:
    - horizon-config

- name: Set python lib dir fact
  set_fact:
    horizon_lib_dir: "{{ _horizon_python_venv_details.files[0].path }}/dist-packages"
  tags:
    - horizon-config

- name: Create horizon link for venv
  file:
    src: "{{ horizon_lib_dir | dirname }}/site-packages"
    dest: "{{ horizon_lib_dir }}"
    owner: "{{ horizon_system_user_name }}"
    group: "{{ horizon_system_group_name }}"
    state: "link"

- name: Create static horizon dir
  file:
    path: "{{ item.path }}"
    state: "directory"
    owner: "{{ item.owner|default(horizon_system_user_name) }}"
    group: "{{ item.group|default(horizon_system_group_name) }}"
  with_items:
    - { path: "{{ horizon_lib_dir }}/static", mode: "2755" }
    - { path: "{{ horizon_lib_dir }}/openstack_dashboard", mode: "2755" }
    - { path: "{{ horizon_lib_dir }}/openstack_dashboard/local", mode: "2755" }
    - { path: "{{ horizon_lib_dir }}/openstack_dashboard/local/enabled", mode: "2755" }

- name: Registering dashboards
  find:
    paths: "{{ horizon_lib_dir }}"
    patterns: "^.*(dashboard|ui)$"
    file_type: directory
    use_regex: yes
    excludes: "openstack_dashboard"
    recurse: no
  register: found_dashboards

- name: Registering panels
  find:
    paths: |-
      {% set dashboard_path = [] %}
      {% for dashboard in found_dashboards.files %}
      {%   for path in _dashboard_panels_location %}
      {%     set _ = dashboard_path.append(dashboard.path + path) %}
      {%   endfor %}
      {% endfor %}
      {{ dashboard_path }}
    patterns: ["^_[0-9]{2,4}_.*.py$"]
    file_type: file
    use_regex: yes
  register: found_panels

- name: Registering policy files
  find:
    paths: |-
      {% set policy_path = [] %}
      {% for dashboard in found_dashboards.files %}
      {%   for path in _dashboard_panels_location %}
      {%     set _ = policy_path.append(dashboard.path + path) %}
      {%   endfor %}
      {% endfor %}
      {{ policy_path }}
    patterns: ["^.*_policy.(json|yaml)$"]
    file_type: file
    use_regex: yes
  register: found_policy

- name: Link policy files
  file:
    src: "{{ item.path }}"
    dest: "{{ horizon_lib_dir }}/openstack_dashboard/conf/{{ item.path|basename }}"
    state: link
  with_items: "{{ found_policy.files }}"
  notify:
    - Compile messages

- name: Enable project panels
  file:
    src: "{{ item.path }}"
    path: "{{ horizon_dashboard_panel_dir }}/{{ item.path|basename }}"
    state: link
  with_items: "{{ found_panels.files }}"
  notify:
    - Compile messages
    - Restart apache2