dashboard: graph fixes

- change default button to simply represent a time
- add max-width 100% for graphs

circle/dashboard/static/dashboard/dashboard.css

@@ -991,3 +991,7 @@ textarea[name="new_members"] {
 .node-list-table-monitor {
   width: 250px;
 }
+
+.graph-images img {
+  max-width: 100%;
+}

circle/dashboard/templates/dashboard/node-detail/home.html

@@ -33,7 +33,7 @@
     <div class="text-center graph-buttons">
       {% include "dashboard/_graph-time-buttons.html" %}
     </div>
-    <div class="graph-images">
+    <div class="graph-images text-center">
       <img src="{% url "dashboard.views.node-graph" node.pk "cpu" graph_time %}"/>
       <img src="{% url "dashboard.views.node-graph" node.pk "memory" graph_time %}"/>
       <img src="{% url "dashboard.views.node-graph" node.pk "network" graph_time %}"/>
@@ -48,7 +48,4 @@
     .form-group {
       margin: 0px;
     }
-    .graph-images img {
-      width: 100%;
-    }
   </style>

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

@@ -126,7 +126,7 @@
     <div class="text-center graph-buttons">
       {% include "dashboard/_graph-time-buttons.html" %}
     </div>
-    <div class="graph-images">
+    <div class="graph-images text-center">
       <img src="{% url "dashboard.views.vm-graph" instance.pk "cpu" graph_time %}"/>
       <img src="{% url "dashboard.views.vm-graph" instance.pk "memory" graph_time %}"/>
       <img src="{% url "dashboard.views.vm-graph" instance.pk "network" graph_time %}"/>

circle/dashboard/views/util.py

@@ -538,6 +538,7 @@ class AclUpdateView(LoginRequiredMixin, View, SingleObjectMixin):
 class GraphMixin(object):
     graph_time_options = [
         {'time': "1h", 'name': _("1 hour")},
+        {'time': "6h", 'name': _("6 hours")},
         {'time': "1d", 'name': _("1 day")},
         {'time': "1w", 'name': _("1 week")},
         {'time': "30d", 'name': _("1 month")},
@@ -555,10 +556,6 @@ class GraphMixin(object):
                                              "h, d, w, and y."))
             graph_time = self.default_graph_time
         context['graph_time'] = graph_time
-        self.graph_time_options = (
-            self.graph_time_options +
-            [{'time': self.default_graph_time, 'name': _("default")}]
-        )
         context['graph_time_options'] = self.graph_time_options
         return context