Added support for comments in all forms and added in example.

_states/ufw.py

     return socket.gethostbyname(host)
 
 
-def _as_rule(method, app, interface, protocol, from_addr, from_port, to_addr, to_port):
+def _as_rule(method, app, interface, protocol, from_addr, from_port, to_addr, to_port, comment):
     cmd = [method]
     if app is not None:
       cmd.append("from")
         if to_port is not None:
             cmd.append("port")
             cmd.append(to_port)
+
+    if comment is not None:
+        cmd.append("comment")
+        cmd.append(comment)
     real_cmd = ' '.join(cmd)
     return real_cmd
 
 
 
 def allowed(name, app=None, interface=None, protocol=None,
-            from_addr=None, from_port=None, to_addr=None, to_port=None):
+            from_addr=None, from_port=None, to_addr=None, to_port=None, comment=None):
 
     rule = _as_rule("allow", app=app, interface=interface, protocol=protocol,
-                   from_addr=from_addr, from_port=from_port, to_addr=to_addr, to_port=to_port)
+                   from_addr=from_addr, from_port=from_port, to_addr=to_addr, to_port=to_port, comment=comment)
 
     if __opts__['test']:
         return _test(name, "{0}: {1}".format(name, rule))

pillar.example

       from_addr:
         - 10.0.2.15
         - 10.0.2.16
+      comment: Upstream loadbalancers
 
     # Allow 443/tcp (https) traffic from network 10.0.0.0/8 to an specific local ip.
     https:
       from_addr:
         - 10.0.0.0/8
       to_addr: 10.0.2.1
+      comment: Intraweb portal
 
     # Allow from a service port.
     smtp:
       protocol: tcp
+      comment: Mail relay
 
     # Allow from an specific port, by number.
     139:
       protocol: tcp
+      comment: Netbios
 
     # Allow from a range of ports, udp.
     "10000:20000":
       protocol: udp
+      comment: We need ports, lots of ports
 
     # Allow from two specific ports, udp.
     "30000,40000":
       protocol: udp
+      comment: Game server and admin
 
   # Allow an application defined at /etc/ufw/applications.d/
   applications:
     OpenSSH:
       enabled: True
+      comment: We are using fail2ban anyway
 
   # Allow all traffic in on the specified interface
   interfaces:
-    - eth1
+    eth1:
+      comment: Honey pot

ufw/init.sls

       {%- set protocol  = service_details.get('protocol', None) %}
       {%- set from_port = service_details.get('from_port', None) %}
       {%- set to_addr   = service_details.get('to_addr', None) %}
+      {%- set comment   = service_details.get('comment', None) %}
 
 ufw-svc-{{service_name}}-{{from_addr}}:
   ufw.allowed:
     {%- if to_addr != None %}
     - to_addr: {{to_addr}}
     {%- endif %}
+    {%- if comment != None %}
+    - comment: '"{{comment}}"'
+    {%- endif %}
     - to_port: "{{service_name}}"
     - require:
       - pkg: ufw
     
     {%- for from_addr in app_details.get('from_addr', [None]) %}
       {%- set to_addr = app_details.get('to_addr', None) %}
+      {%- set comment = app_details.get('comment', None) %}
 
 {%- if from_addr != None%}
 ufw-app-{{app_name}}-{{from_addr}}:
     {%- if to_addr != None %}
     - to_addr: {{to_addr}}
     {%- endif %}
+    {%- if comment != None %}
+    - comment: '"{{comment}}"'
+    {%- endif %}
     - require:
       - pkg: ufw
     - listen_in:
   {%- endfor %}
   
   # Interfaces
-  {%- for interface in ufw.get('interfaces', []) %}
+  {%- for interface_name, interface_details in ufw.get('interfaces', {}).items() %}
+    {%- set comment = interface_details.get('comment', None) %}
 
-ufw-interface-{{interface}}:
+ufw-interface-{{interface_name}}:
   ufw.allowed:
-    - interface: {{interface}}
+    - interface: {{interface_name}}
+    {%- if comment != None %}
+    - comment: '"{{comment}}"'
+    {%- endif %}
     - require:
       - pkg: ufw
     - listen_in:
   {%- endfor %}
 
   # Open
-  {%- for from_addr in ufw.get('open', {}).get('from_addr', []) %}
+  {%- for open_addr, open_details in ufw.get('open', {}).items() %}
+    {%- set comment = open_details.get('comment', None) %}
 
-ufw-open-{{from_addr}}:
+ufw-open-{{open_addr}}:
   ufw.allowed:
-    - from_addr: {{from_addr}}
+    - from_addr: {{open_addr}}
+    {%- if comment != None %}
+    - comment: '"{{comment}}"'
+    {%- endif %}
     - require:
       - pkg: ufw
     - listen_in: