---
# 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" }
    - { path: "/var/log/httpd", mode: "2755" }
  when: ansible_pkg_mgr in ['yum', '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" }
    - { src: "/var/log/httpd", dest: "/var/log/apache2" }
  when: ansible_pkg_mgr in ['yum', 'dnf']

# TODO(odyssey4me):
# This can be simplified once all the roles are using
# python_venv_build. We can then switch to using a
# set of constraints in pip.conf inside the venv,
# perhaps prepared by giving a giving a list of
# constraints to the role.
- name: Create developer mode constraint file
  copy:
    dest: "/opt/developer-pip-constraints.txt"
    content: |
      {% for item in horizon_developer_constraints %}
      {{ item }}
      {% endfor %}
  when: horizon_developer_mode | bool

- name: Ensure remote wheel building is disabled in developer mode
  set_fact:
    venv_build_host: "{{ ansible_hostname }}"
  when:
    - horizon_developer_mode | bool

- name: Install the python venv
  include_role:
    name: "python_venv_build"
    private: yes
  vars:
    venv_build_distro_package_list: "{{ horizon_devel_distro_packages }}"
    venv_install_destination_path: "{{ horizon_bin | dirname }}"
    venv_install_distro_package_list: "{{ horizon_distro_packages }}"
    venv_pip_install_args: "{{ horizon_pip_install_args }}"
    venv_pip_packages: "{{ horizon_pip_packages + horizon_optional_pip_packages }}"
    venv_facts_when_changed:
      - section: "horizon"
        option: "venv_tag"
        value: "{{ horizon_venv_tag }}"

- 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

# NOTE(noonedeadpunk):
# patterns made not optimal, as ansible find module doesn't
# process regexp with repeats, like [0-9]{2,4}.
# Bug describing this issue:
# https://github.com/ansible/ansible/issues/45048
- 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]{4}_.*.py|_[0-9]{2}_.*.py|.*_policy.json)$"
    file_type: file
    use_regex: yes
  register: found_panels

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