add timeline view and template

stackviz/templates/tempest/timeline.html

@@ -0,0 +1,12 @@
+{% extends 'template.html' %}
+
+{% block title %}Tempest: Execution Timeline (run #{{run_id}}){% endblock %}
+
+{% block body %}
+<div class="row">
+    <div class="col-lg-12">
+        <h1 class="page-header">Tempest: Execution Timeline (run #{{run_id}})</h1>
+    </div>
+    <!-- /.col-lg-12 -->
+</div>
+{% endblock %}

stackviz/views/tempest/timeline.py

@@ -0,0 +1,27 @@
+from django.core.urlresolvers import reverse
+from django.views.generic import TemplateView, RedirectView
+from django.http import Http404
+
+from stackviz.parser.tempest_subunit import get_repositories
+
+
+class TimelineView(TemplateView):
+    template_name = 'tempest/timeline.html'
+
+    def get_context_data(self, **kwargs):
+        context = super(TimelineView, self).get_context_data(**kwargs)
+        context['run_id'] = self.kwargs['run_id']
+
+        return context
+
+
+class TimelineLatestView(RedirectView):
+    def get_redirect_url(self, run_id):
+        repos = get_repositories()
+        if not repos:
+            raise Http404("No testr repositories could be loaded")
+
+        return reverse('tempest_timeline', kwargs={
+            'run_id': repos[0].get_latest_run().get_id()
+        })
+