---
# Copyright 2016, 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 the system group
  group:
    name: "{{ repo_service_group_name }}"
    state: "present"
    system: "yes"
  tags:
    - pkg-repo-group

- name: Remove old key file(s) if found
  file:
    path: "{{ item }}"
    state: "absent"
  with_items:
    - "{{ repo_service_home_folder }}/.ssh/authorized_keys"
    - "{{ repo_service_home_folder }}/.ssh/id_rsa"
    - "{{ repo_service_home_folder }}/.ssh/id_rsa.pub"
  when: repo_recreate_keys | bool
  tags:
    - repo-key
    - repo-key-create

- name: Create the nginx system user
  user:
    name: "{{ repo_service_user_name }}"
    group: "{{ repo_service_group_name }}"
    comment: "Nginx repo user"
    shell: "/bin/bash"
    system: "yes"
    createhome: "yes"
    home: "{{ repo_service_home_folder }}"
    generate_ssh_key: "yes"
  tags:
    - pkg-repo-user
    - repo-key
    - repo-key-create

- name: File and directory setup (non-root user)
  file:
    path: "{{ item.path }}"
    state: "{{ item.state }}"
    owner: "{{ repo_service_user_name }}"
    group: "{{ repo_service_group_name }}"
    mode: "{{ item.mode | default('02755') }}"
  with_items:
    - path: "{{ repo_service_home_folder }}"
      state: "directory"
    - path: "{{ repo_service_home_folder }}/.ssh"
      state: "directory"
      mode: "02700"
    - path: "{{ repo_service_home_folder }}/repo"
      state: "directory"
    - path: "{{ repo_service_home_folder }}/repo/links"
      state: "directory"
    - path: "{{ repo_service_home_folder }}/repo/os-releases"
      state: "directory"
    - path: "{{ repo_service_home_folder }}/repo/os-releases/{{ openstack_release }}"
      state: "directory"
    - path: "{{ repo_service_home_folder }}/repo/pools"
      state: "directory"
    - path: "/var/log/nginx"
      state: "directory"
      mode: "0775"
  tags:
    - pkg-repo-dirs

- name: Check if the git folder exists already
  stat:
    path: "{{ repo_service_home_folder }}/repo/openstackgit"
  register: _git_folder
  tags:
    - pkg-repo-dirs

- name: Git service data folder setup
  file:
    path: "{{ (_git_folder.stat.exists and _git_folder.stat.islnk) | ternary(_git_folder.stat.lnk_source, repo_service_home_folder + '/repo/openstackgit') }}"
    state: "directory"
    owner: "{{ repo_service_user_name }}"
    group: "{{ repo_service_group_name }}"
    recurse: true
  tags:
    - pkg-repo-dirs

- name: File and directory setup (root user)
  file:
    path: "{{ item.path }}"
    state: "{{ item.state }}"
    owner: "root"
    group: "root"
    mode: "{{ item.mode | default(omit) }}"
  with_items:
    - path: "/etc/lsyncd"
      state: "directory"
      mode: "0755"
    - path: "/var/log/lsyncd"
      state: "directory"
      mode: "0755"
    - path: "/etc/nginx/sites-enabled/default"
      state: "absent"
    - path: "/etc/nginx/sites-available"
      state: "directory"
      mode: "0644"
    - path: "/etc/nginx/sites-enabled"
      state: "directory"
      mode: "0644"

- name: Drop NGINX configuration files
  template:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
  with_items:
    - { src: "nginx.conf.j2", dest: "/etc/nginx/nginx.conf" }
    - { src: "rsyncd.conf.j2", dest: "/etc/rsyncd.conf" }
    - { src: "openstack-slushee.vhost.j2", dest: "/etc/nginx/sites-available/openstack-slushee.vhost" }
  notify:
    - reload nginx
  tags:
    - pkg-repo-nginx
    - pkg-repo-config

- name: Enable openstack-slushee site
  file:
    src: "/etc/nginx/sites-available/openstack-slushee.vhost"
    dest: "/etc/nginx/sites-enabled/openstack-slushee.vhost"
    state: "link"
  notify:
    - reload nginx
  tags:
    - pkg-repo-nginx
    - pkg-repo-config

- name: Place git daemon systemd init script
  template:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
    mode: "0644"
    owner: "root"
    group: "root"
  with_items:
    - { src: "git.service.j2", dest: "/lib/systemd/system/git@.service" }
    - { src: "git.socket.j2", dest: "/lib/systemd/system/git.socket" }
  when:
    - ansible_service_mgr == 'systemd'
  notify:
    - reload git socket
  tags:
    - git-daemon-init