Add simple state to enable and configure systemd-resolved

hshbase/systemd-resolved/files/etc/systemd/resolved.conf

+### THIS FILE IS MANAGED BY SALT!
+### 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 resolved.conf(5) for details
+
+[Resolve]
+DNS= {{ hshbase['dns']|join(',') }}
+#FallbackDNS=
+#Domains=
+#LLMNR=yes
+MulticastDNS=no
+#DNSSEC=allow-downgrade
+#DNSOverTLS=no
+Cache=no
+#DNSStubListener=yes
+#ReadEtcHosts=yes

hshbase/systemd-resolved/init.sls

+hsh_manage_systemd_resolved_config:
+  file.managed:
+    - name: /etc/systemd/resolved.conf
+    - source: salt://hshbase/systemd-resolved/files/etc/systemd/resolved.conf
+    - template: jinja
+
+hsh_enable_and_restart_systemd_resolved:
+  service.running:
+    - name: systemd-resolved.service
+    - enable: True
+    - restart: True
+    - require:
+      - file: hsh_manage_systemd_resolved_config
+    - watch:
+      - file: hsh_manage_systemd_resolved_config