---
- name: Install isc-dhcp-server
  apt:
    update_cache: true
    name: isc-dhcp-server
    state: present
  register: apt_result
  retries: 3
  until: apt_result is succeeded

- name: Configure /etc/default/isc-dhcp-server
  template:
    src: default/isc-dhcp-server.j2
    dest: /etc/default/isc-dhcp-server
    mode: 0600
  notify:
    - restart isc-dhcp-server

- name: Configure isc-dhcp-server
  template:
    src: dhcp/dhcpd.conf.j2
    dest: /etc/dhcp/dhcpd.conf
    mode: 0600
  notify:
    - restart isc-dhcp-server