v0.1 done: docker webhosts, smtp gateway

roles/internalsmtp/tasks/postfix.yaml

@@ -0,0 +1,18 @@
+---
+- name: "Install Postfix via apt"
+  apt:
+    update_cache: yes
+    state: present
+    name:
+     - postfix
+
+- name: Install Postfix forwarder config
+  template:
+    src: templates/main.cf
+    dest: /etc/postfix/main.cf
+
+- name: Restart Postfix
+  service:
+    name: postfix
+    state: restarted
+    enabled: yes