Introduce systemd-timesyncd to hshbase

hshbase/time/files/ntp.conf

-{%- from "hshbase/map.jinja" import hshbase with context -%}
-### THIS FILE IS MANAGED BY SALT!
-### YOUR CHANGES WILL BE OVERWRITTEN!
-# /etc/ntp.conf, configuration for ntpd; see ntp.conf(5) for help
-
-driftfile /var/lib/ntp/ntp.drift
-
-
-# Enable this if you want statistics to be logged.
-#statsdir /var/log/ntpstats/
-
-statistics loopstats peerstats clockstats
-filegen loopstats file loopstats type day enable
-filegen peerstats file peerstats type day enable
-filegen clockstats file clockstats type day enable
-
-
-# You do need to talk to an NTP server or two (or three).
-server {{ hshbase['time']['server'] }} iburst
-
-# pool.ntp.org maps to about 1000 low-stratum NTP servers.  Your server will
-# pick a different set every time it starts up.  Please consider joining the
-# pool: <http://www.pool.ntp.org/join.html>
-server 0.debian.pool.ntp.org iburst
-server 1.debian.pool.ntp.org iburst
-server 2.debian.pool.ntp.org iburst
-server 3.debian.pool.ntp.org iburst
-
-# By default, exchange time with everybody, but don't allow configuration.
-restrict -4 default kod notrap nomodify nopeer noquery
-restrict -6 default kod notrap nomodify nopeer noquery
-
-# Local users may interrogate the ntp server more closely.
-restrict 127.0.0.1
-restrict ::1

hshbase/time/files/timesyncd.conf

+### THIS FILE IS MANAGED BY SALT via `hshbase` formula! YOUR CHANGES WILL BE OVERWRITTEN!
+#
+#  This file is part of systemd.
+#
+#  systemd is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU Lesser General Public License as published by
+#  the Free Software Foundation; either version 2.1 of the License, or
+#  (at your option) any later version.
+#
+# Entries in this file show the compile time defaults.
+# You can change settings by editing this file.
+# Defaults can be restored by simply deleting this file.
+#
+# See timesyncd.conf(5) for details.
+
+[Time]
+NTP=time.hs-hannover.de
+#FallbackNTP=0.debian.pool.ntp.org 1.debian.pool.ntp.org 2.debian.pool.ntp.org 3.debian.pool.ntp.org
+#RootDistanceMaxSec=5
+#PollIntervalMinSec=32
+#PollIntervalMaxSec=2048

hshbase/time/init.sls

 {% from "hshbase/map.jinja" import hshbase with context %}
 
-{% if (grains['os'] == 'Debian' and grains['osmajorrelease'] >= 10) or grains['os'] == 'Ubuntu' and grains['osmajorrelease'] >= 18 %}
+hsh_server_timezone:
+  timezone.system:
+    - name: {{ hshbase.time.zone }}
 
-ntp:
-  pkg.purged
 
-/etc/ntp.conf:
+hsh_remove_ntp_config:
   file.absent:
-    - require:
-      - pkg: ntp
+    - name: /etc/ntp.conf
 
 hsh_ntp_service_not_running:
   service.disabled:
     - name: ntp
+
+hsh_purge_ntp:
+  pkg.purged:
+    - name: ntp
     - require:
-      - file: /etc/ntp.conf
-      - pkg: ntp
+      - file: hsh_remove_ntp_config
+      - service: hsh_ntp_service_not_running
 
-{% endif %}
 
-hsh_server_timezone:
-  timezone.system:
-    - name: {{ hshbase.time.zone }}
+hsh_systemd_timesyncd_present:
+  pkg.install:
+    - name: systemd-timesyncd
+
+hsh_systemd_timesyncd_configured:
+  file.managed:
+    - name: /etc/systemd/timesyncd.conf
+    - source: salt://hshbase-formula/hshbase/time/timesyncd.conf
+    - require:
+      - pkg: hsh_systemd_timesyncd_present
+
+hsh_systemd_timesyncd_service_running:
+  service.running:
+    - name: systemd-timesyncd
+    - enabled: True
+    - restart: True
+    - require:
+      - file: hsh_systemd_timesyncd_configured
+    - watch:
+      - file: hsh_systemd_timesyncd_configured