Add a resource utilization page

JIRA: RELENG-12

Signed-off-by: maxbr <maxbr@mi.fu-berlin.de>

3 files changed, 111 insertions, 0 deletions

diff --git a/pharos-dashboard/dashboard/urls.py b/pharos-dashboard/dashboard/urls.py
index cf6340f..2223e39 100644
--- a/pharos-dashboard/dashboard/urls.py
+++ b/pharos-dashboard/dashboard/urls.py
@@ -21,6 +21,8 @@ urlpatterns = [
     url(r'^ci_pods/$', CIPodsView.as_view(), name='ci_pods'),
     url(r'^dev_pods/$', DevelopmentPodsView.as_view(), name='dev_pods'),
     url(r'^jenkins_slaves/$', JenkinsSlavesView.as_view(), name='jenkins_slaves'),
+    url(r'^resource/all/utilization$', ResourceUtilizationView.as_view(),
+        name='resource_utilization'),
 
     url(r'^$', DevelopmentPodsView.as_view(), name="index"),
 ]
diff --git a/pharos-dashboard/dashboard/views.py b/pharos-dashboard/dashboard/views.py
index a4c0c4e..da31802 100644
--- a/pharos-dashboard/dashboard/views.py
+++ b/pharos-dashboard/dashboard/views.py
@@ -48,3 +48,26 @@ class DevelopmentPodsView(TemplateView):
         context = super(DevelopmentPodsView, self).get_context_data(**kwargs)
         context.update({'title': "Development Pods", 'dev_pods': dev_pods})
         return context
+
+
+class ResourceUtilizationView(TemplateView):
+    template_name = "dashboard/resource_utilization.html"
+
+    def get_context_data(self, **kwargs):
+        resources = Resource.objects.all()
+        pods = []
+        for resource in resources:
+            utilization = {'idle': 0, 'online': 0, 'offline': 0}
+            # query measurement points for the last week
+            statistics = JenkinsStatistic.objects.filter(slave=resource.slave,
+                                                         timestamp__gte=timezone.now() - timedelta(
+                                                             days=7))
+            statistics_cnt = statistics.count()
+            if statistics_cnt != 0:
+                utilization['idle'] = statistics.filter(idle=True).count()
+                utilization['online'] = statistics.filter(online=True).count()
+                utilization['offline'] = statistics.filter(offline=True).count()
+            pods.append((resource, utilization))
+        context = super(ResourceUtilizationView, self).get_context_data(**kwargs)
+        context.update({'title': "Development Pods", 'pods': pods})
+        return context
diff --git a/pharos-dashboard/templates/dashboard/resource_utilization.html b/pharos-dashboard/templates/dashboard/resource_utilization.html
new file mode 100644
index 0000000..fb483d6
--- /dev/null
+++ b/pharos-dashboard/templates/dashboard/resource_utilization.html
@@ -0,0 +1,86 @@
+{% extends "base.html" %}
+{% load staticfiles %}
+
+{% block extrahead %}
+    <!-- Morris Charts CSS -->
+    <link href="{% static "bower_components/morrisjs/morris.css" %}" rel="stylesheet">
+
+{% endblock extrahead %}
+
+
+{% block content %}
+    <div class="row">
+        {% for resource, utilization in pods %}
+            <div class="col-lg-3">
+                <div class="panel panel-default">
+                    <div class="panel-heading">
+                        {{ resource.name }}
+                    </div>
+                    <div class="panel-body">
+                        <div class="flot-chart">
+                            <div class="flot-chart-content" id="{{ resource.slave.name }}"></div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        {% endfor %}
+    </div>
+
+{% endblock content %}
+
+
+{% block extrajs %}
+
+    <!-- Flot Charts JavaScript -->
+    <script src="{% static "bower_components/flot/excanvas.min.js" %}"></script>
+    <script src="{% static "bower_components/flot/jquery.flot.js" %}"></script>
+    <script src="{% static "bower_components/flot/jquery.flot.pie.js" %}"></script>
+    <script src="{% static "bower_components/flot/jquery.flot.resize.js" %}"></script>
+    <script src="{% static "bower_components/flot/jquery.flot.time.js" %}"></script>
+    <script src="{% static "bower_components/flot.tooltip/js/jquery.flot.tooltip.min.js" %}"></script>
+
+    <script type="text/javascript">
+        $(document).ready(function () {
+            {% for resource, utilization in pods %}
+                $(function () {
+                    var data = [{
+                        label: "Offline",
+                        data: {{ utilization.offline }},
+                        color: '#d9534f'
+                    }, {
+                        label: "Online",
+                        data: {{ utilization.online }},
+                        color: '#5cb85c'
+                    }, {
+                        label: "Idle",
+                        data: {{ utilization.idle }},
+                        color: '#5bc0de'
+                    }];
+
+                    var plotObj = $.plot($("#{{ resource.slave.name }}"), data, {
+                        series: {
+                            pie: {
+                                show: true
+                            }
+                        },
+                        grid: {
+                            hoverable: true
+                        },
+                        tooltip: true,
+                        tooltipOpts: {
+                            content: "%p.0%, %s", // show percentages, rounding to 2 decimal places
+                            shifts: {
+                                x: 20,
+                                y: 0
+                            },
+                            defaultTheme: false
+                        }
+                    });
+
+                });
+            {% endfor %}
+
+        });
+    </script>
+
+{% endblock extrajs %}
\ No newline at end of file