v0.1 done: docker webhosts, smtp gateway

roles/common/handlers/main.yaml

@@ -0,0 +1,8 @@
+---
+- name: run Timedatectl
+  command: timedatectl set-ntp true
+
+- name: "netplanapply"
+  command: netplan apply
+  async: 45
+  poll: 0