dashboard: ipv6 and handling no open ports

circle/dashboard/static/dashboard/dashboard.css

@@ -335,13 +335,12 @@ a.hover-black {
 
 /* vm details connection */
 .vm-details-connection dd {
-  padding-top: 8px;
+  padding: 4px 0 4px 0;
 }
 
 .vm-details-connection dt {
   text-align: left;
-  padding-top: 8px;
-  padding-left: 15px;
+  padding: 4px 0 4px 15px;
 }
 
 #vm-details-pw-confirm {

circle/dashboard/templates/dashboard/vm-detail.html

@@ -72,7 +72,19 @@
         <dt>{% trans "Protocol" %}</dt>
         <dd>{{ instance.access_method|upper }}</dd>
           <dt>{% trans "Host" %}</dt>
-        <dd>{{ instance.get_connect_host }}:<strong>{{ instance.get_connect_port }}</strong></dd>
+          <dd>
+            {% if instance.get_connect_port %}
+              {{ instance.get_connect_host }}:<strong>{{ instance.get_connect_port }}</strong>
+            {% else %}
+              <strong>{% trans "The required port for this protocol is not forwarded." %}</strong> 
+            {% endif %}
+          </dd>
+
+        {% if instance.ipv6 %}
+          <dt>{% trans "Host (IPv6)" %}</dt>
+          <dd>{{ ipv6_host }}:<strong>{{ instance.ipv6_port }}</strong></dd>
+        {% endif %}
+
         <dt>{% trans "Username" %}</dt>
         <dd>cloud</dd>
         <dt>{% trans "Password" %}</dt>
@@ -100,7 +112,10 @@
 
       <div class="input-group">
         <span class="input-group-addon input-tags">{% trans "Command" %}</span>
-        <input type="text" value="{{ instance.get_connect_command }}" id="vm-details-connection-string" class="form-control input-tags" />
+        <input type="text" 
+        value="{% if instance.get_connect_command %}{{ instance.get_connect_command }}
+        {% else %}{% trans "Connection is not possible." %}{% endif %}" 
+        id="vm-details-connection-string" class="form-control input-tags" />
         <span class="input-group-addon input-tags" id="vm-details-connection-string-copy">
           <i class="icon-copy" title="{% trans "Select all" %}"></i>
         </span>

circle/dashboard/views.py

@@ -249,6 +249,9 @@ class VmDetailView(CheckedDetailView):
         }
         context['os_type_icon'] = instance.os_type.replace("unknown",
                                                            "question")
+        # ipv6 infos
+        context['ipv6_host'] = instance.get_connect_host(use_ipv6=True)
+        context['ipv6_port'] = instance.get_connect_port(use_ipv6=True)
         return context
 
     def post(self, request, *args, **kwargs):