---
# Hosts running Ubuntu 16.04 and Debian 9 use the systemd init system and should
# use timedatectl as a network time client instead of the standalone ntp client.
# Earlier versions of those distros should use the ntp/ntpd package.

- name: Set timezone
  when: timezone is defined and ansible_service_mgr == 'systemd'
  command: /usr/bin/timedatectl set-timezone {{ timezone }}
  tags: timezone

- name: Start and enable systemd's NTP client
  when: ansible_service_mgr == 'systemd'
  systemd: name=systemd-timesyncd state=started enabled=yes

- name: Uninstall ntp on modern Ubuntu/Debian
  apt: name=ntp state=absent update_cache=yes
  when: ansible_os_family == 'Debian' and ansible_service_mgr == 'systemd'
  tags: packages

- name: Install ntp on old Ubuntu/Debian
  apt: name=ntp state=present update_cache=yes
  when: ansible_os_family == 'Debian' and ansible_service_mgr != 'systemd'
  tags: packages

# vim: set ts=2 sw=2: