---
# Copyright 2017, 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
  include_vars: "{{ item }}"
  with_first_found:
    - files:
        - "{{ ansible_distribution | lower }}-{{ ansible_distribution_version | lower }}.yml"
        - "{{ ansible_distribution | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
        - "{{ ansible_os_family | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
        - "{{ ansible_distribution | lower }}.yml"
        - "{{ ansible_os_family | lower }}.yml"
      skip: true
  tags:
    - always

- name: Install networkd distro packages
  package:
    name: "{{ systemd_networkd_distro_packages }}"
    state: "present"
    update_cache: "{{ (ansible_pkg_mgr == 'apt') | ternary('yes', omit) }}"
    cache_valid_time: "{{ (ansible_pkg_mgr == 'apt') | ternary(600, omit) }}"
  when:
    - systemd_networkd_distro_packages | length > 0
  register: install_packages
  until: install_packages|success
  retries: 3
  delay: 2

- name: Create systemd-networkd directory
  file:
    path: "/etc/systemd/network"
    state: directory
  tags:
    - systemd-networkd

- name: Create systemd-networkd link
  config_template:
    src: "systemd-network-link.j2"
    dest: "/etc/systemd/network/99-default.link"
    owner: "root"
    group: "root"
    mode: "0644"
    config_overrides: "{{ systemd_link_config_overrides }}"
    config_type: "ini"
  notify:
    - Restart systemd-networkd
    - Update initramfs
  tags:
    - systemd-networkd

- name: Create systemd-networkd interface cleanup script
  template:
    src: "interface-cleanup.sh.j2"
    dest: "/usr/local/bin/interface-cleanup"
    owner: "root"
    group: "root"
    mode: "0750"
  when:
    - systemd_interface_cleanup | bool
  tags:
    - systemd-networkd

- name: Create systemd-resolved config
  template:
    src: "systemd-resolved.conf.j2"
    dest: "/etc/systemd/resolved.conf"
    owner: "root"
    group: "root"
    mode: "0644"
  when:
    - systemd_resolved
  notify:
    - Restart systemd-resolved
  tags:
    - systemd-resolved

- name: Run interface cleanup script
  command: "/usr/local/bin/interface-cleanup"
  failed_when: false
  when:
    - systemd_interface_cleanup | bool
  tags:
    - systemd-networkd

- name: Create systemd-networkd network device(s)
  template:
    src: "systemd-netdev.j2"
    dest: "/etc/systemd/network/{{ item.1.filename | default(systemd_networkd_netdev_filename) }}"
    owner: "root"
    group: "root"
    mode: "0644"
  with_indexed_items: "{{ systemd_netdevs }}"
  notify:
    - Restart systemd-networkd
  tags:
    - systemd-networkd

- name: Create systemd-networkd network(s)
  config_template:
    src: "systemd-network.j2"
    dest: "/etc/systemd/network/{{ item.1.filename | default(systemd_networkd_network_filename) }}"
    owner: "root"
    group: "root"
    mode: "0644"
    config_overrides: "{{ item.1.config_overrides | default({}) }}"
    config_type: "ini"
  with_indexed_items: "{{ systemd_networks }}"
  notify:
    - Restart systemd-networkd
  tags:
    - systemd-networkd

- name: Reload systemd daemon
  systemd:
    daemon_reload: yes
  tags:
    - systemd-networkd

- name: Enable systemd-networkd
  systemd:
    name: "systemd-networkd"
    enabled: "yes"
  when:
    - systemd_run_networkd | bool
  tags:
    - systemd-networkd

- name: Start systemd daemon
  systemd:
    name: "systemd-networkd"
    state: "started"
  when:
    - systemd_run_networkd | bool
  tags:
    - systemd-networkd