---
# Copyright 2018, 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: Add zypper repository
  zypper_repository:
    auto_import_keys: yes
    autorefresh: yes
    name: "{{ item.name }}"
    repo: "{{ item.uri }}"
    runrefresh: yes
  with_items: "{{ zun_docker_repo }}"
  when:
    - ansible_pkg_mgr == 'zypper'

- name: Run apt install block
  block:
    - name: Get apt gpg key
      get_url:
        url: "{{ item.gpg_uri }}"
        dest: "/tmp/{{ item.name }}"
        mode: 0440
      with_items: "{{ zun_docker_repo }}"

    - name: Add Apt signing key on remote server to keyring
      apt_key:
        file: "/tmp/{{ item.name }}"
        state: present
      with_items: "{{ zun_docker_repo }}"

    - name: Add apt repository
      apt_repository:
        repo: deb [arch=amd64] {{ item.uri }} {{ ansible_distribution_release | lower }} stable
        state: present
        filename: "{{ item.name }}"
        update_cache: no
      with_items: "{{ zun_docker_repo }}"
      register: add_nv_repos

    - name: Update Apt cache
      apt:
        update_cache: yes
      when: add_nv_repos is changed
      register: update_apt_cache
      until: update_apt_cache is success
      retries: 5
      delay: 2

  when:
    - "ansible_pkg_mgr == 'apt'"

- name: Add yum repository
  get_url:
    url: "{{ item.uri }}"
    dest: "/etc/yum.repos.d/{{ item.name }}.repo"
    owner: root
    group: root
    mode: 0644
  with_items: "{{ zun_docker_repo }}"
  when:
    - ansible_pkg_mgr == 'yum'

- name: Install compute distro packages
  package:
    name: "{{ zun_distro_compute_packages }}"
    state: "{{ zun_package_state }}"
    update_cache: "{{ (ansible_pkg_mgr in ['apt', 'zypper']) | ternary('yes', omit) }}"
    cache_valid_time: "{{ (ansible_pkg_mgr == 'apt') | ternary(cache_timeout, omit) }}"
    enablerepo: "{{ (ansible_pkg_mgr == 'yum') | ternary('extras', omit) }}"

- name: Generate kuryr config
  config_template:
    content: |
      {
        "live-restore": true
      }
    dest: "/etc/docker/daemon.json"
    owner: "root"
    group: "root"
    mode: "0644"
    config_overrides: "{{ zun_docker_config_overrides }}"
    config_type: "json"
  notify:
    - Restart kuryr services

- name: Create the kuryr system group
  group:
    name: "{{ zun_kuryr_system_group_name }}"
    gid: "{{ zun_kuryr_system_group_gid | default(omit) }}"
    state: "present"
    system: "yes"
  tags:
    - zun-kuryr-group

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

- name: Create the kuryr system user
  user:
    name: "{{ zun_kuryr_system_user_name }}"
    uid: "{{ zun_kuryr_system_user_uid | default(omit) }}"
    group: "{{ zun_kuryr_system_group_name }}"
    comment: "{{ zun_kuryr_system_comment }}"
    shell: "{{ zun_kuryr_system_shell }}"
    system: "yes"
    createhome: "yes"
    home: "{{ zun_kuryr_system_home_folder }}"
    generate_ssh_key: "yes"
  tags:
    - zun-kuryr-user
    - zun-kuryr-key
    - zun-kuryr-key-create

- name: Create kuryr dir
  file:
    path: "{{ item.path }}"
    state: directory
    owner: "{{ item.owner | default('root') }}"
    group: "{{ item.group | default('root') }}"
    mode: "{{ item.mode | default('0755') }}"
  with_items:
    - path: "/etc/kuryr"
      mode: "0750"
      owner: "{{ zun_kuryr_system_user_name }}"
      group: "{{ zun_kuryr_system_group_name }}"
    - path: "/etc/systemd/system/docker.service.d"
    - path: "/etc/docker/plugins"
  tags:
    - zun-kuryr-dirs

- name: Generate kuryr config
  config_template:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
    owner: "{{ zun_kuryr_system_user_name }}"
    group: "{{ zun_system_group_name }}"
    mode: "0640"
    config_overrides: "{{ item.config_overrides }}"
    config_type: "{{ item.config_type }}"
  with_items:
    - src: "kuryr-libnetwork.conf.j2"
      dest: "/etc/kuryr/kuryr.conf"
      config_overrides: "{{ zun_kuryr_conf_overrides }}"
      config_type: "ini"
    - src: "systemd-docker-override.conf.j2"
      dest: "/etc/systemd/system/docker.service.d/zun-docker.conf"
      config_overrides: "{{ zun_kuryr_conf_overrides }}"
      config_type: "ini"
  notify:
    - Manage LB
    - Restart kuryr services
  tags:
    - zun-config
    - zun-post-install

- name: Generate kuryr docker plugin config
  config_template:
    content: |
      {
        "Name": "kuryr",
        "Addr": "http://127.0.0.1:23750"
      }
    dest: "/etc/docker/plugins/kuryr.json"
    owner: "root"
    group: "root"
    mode: "0644"
    config_overrides: "{{ zun_kuryr_config_overrides }}"
    config_type: "json"
  notify:
    - Restart kuryr services

- name: Ensure docker users are added to the docker group
  user:
    name: "{{ item }}"
    group: "{{ zun_docker_groupname }}"
    append: yes
  with_items: "{{ zun_docker_users }}"

- name: Drop sudoers file
  template:
    src: "sudoers.j2"
    dest: "/etc/sudoers.d/{{ zun_system_user_name }}_sudoers"
    mode: "0440"
    owner: "root"
    group: "root"
  tags:
    - sudoers
    - zun-sudoers