v0.1 done: docker webhosts, smtp gateway

roles/common/templates/netplan.yaml

@@ -0,0 +1,10 @@
+# {{ansible_managed}}
+network:
+  version: 2
+  renderer: networkd
+  ethernets:
+    ens192:
+      dhcp4: true
+      dhcp4-overrides:
+        use-routes: false
+      gateway4: {{default_gateway}}

roles/common/templates/timesyncd.conf

@@ -0,0 +1,5 @@
+# {{ansible_managed}}
+[Time]
+NTP={% for server in timedatectl_timeservers %} {{ server}} {% endfor %}
+
+FallbackNTP={% for server in timedatectl_timeservers_fallback %} {{ server}} {% endfor %}