---
- name: install dhcp packages
  package:
    name: "{{ kea_packages }}"
    state: present

- name: create systemd override dir for kea-dhcp4-server.service
  file:
    path: /etc/systemd/system/kea-dhcp4-server.service.d
    state: directory
    owner: root
    group: root
    mode: 0755

- name: configure systemd unit overrides
  template:
    src: kea_dhcp4_server_service_overrides.j2
    dest: /etc/systemd/system/kea-dhcp4-server.service.d/override.conf
    owner: root
    group: root
    mode: 0644
  notify:
    - reload systemd
    - restart kea-dhcp4-server

- name: configure kea dhcp server
  template:
    src: kea_dhcp4.conf.j2
    dest: /etc/kea/kea-dhcp4.conf
  notify: restart kea-dhcp4-server

- name: remove kea init file if present
  file:
    path: /etc/init.d/kea-dhcp4-server
    state: absent
  notify: reload systemd

- name: install kea-exporter
  pip:
    name: kea-exporter
    executable: pip3
  notify: restart kea-exporter

- name: create systemd unit for exporter
  template:
    src: "kea-exporter.service.j2"
    dest: "/etc/systemd/system/kea-exporter.service"
  notify: reload systemd

- name: write vhost for exporter
  template:
    src: kea_exporter_vhost.conf.j2
    dest: /etc/nginx/conf.d/kea_exporter.conf
    owner: root
    group: root
    mode: 0644
  notify: restart nginx

- name: enable systemd units
  systemd:
    name: "{{ item }}"
    enabled: yes
    state: started
  loop:
    - kea-dhcp4-server
    - kea-exporter