rrs: add charts page

Add some basic charts to show recipe upstream / patch status.

Implements [YOCTO #7909].

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>

rrs/urls.py

@@ -2,7 +2,8 @@ from django.conf.urls import patterns, include, url
 
 from rrs.models import Release, Milestone
 from rrs.views import RecipeListView, recipes_report, RecipeDetailView, \
-    MaintainerListView, FrontPageRedirect, MaintenancePlanRedirect
+    MaintainerListView, FrontPageRedirect, MaintenancePlanRedirect, \
+    MaintenanceStatsView
 
 urlpatterns = patterns('',
     url(r'^$', FrontPageRedirect.as_view(),
@@ -25,4 +26,8 @@ urlpatterns = patterns('',
         MaintainerListView.as_view(
         template_name='rrs/maintainers.html'),
         name="rrs_maintainers"),
+    url(r'^stats/(?P<maintplan_name>.*)/(?P<release_name>.*)/(?P<milestone_name>.*)/$',
+        MaintenanceStatsView.as_view(
+        template_name='rrs/rrs_stats.html'),
+        name="rrs_stats"),
 )

rrs/views.py

@@ -6,7 +6,7 @@ from django.http import HttpResponse
 from datetime import date, datetime
 from django.http import Http404
 from django.shortcuts import get_object_or_404
-from django.views.generic import ListView, DetailView, RedirectView
+from django.views.generic import TemplateView, ListView, DetailView, RedirectView
 from django.core.urlresolvers import resolve, reverse, reverse_lazy
 from django.db import connection
 
@@ -841,3 +841,83 @@ class MaintainerListView(ListView):
 
         return context
 
+
+class MaintenanceStatsView(TemplateView):
+    def get_context_data(self, **kwargs):
+        context = super(MaintenanceStatsView, self).get_context_data(**kwargs)
+
+        context['this_url_name'] = resolve(self.request.path_info).url_name
+
+        self.maintplan_name = self.kwargs['maintplan_name']
+        maintplan = get_object_or_404(MaintenancePlan, name=self.maintplan_name)
+        self.release_name = self.kwargs['release_name']
+        release = get_object_or_404(Release, plan=maintplan, name=self.release_name)
+        self.milestone_name = self.kwargs['milestone_name']
+        milestone = get_object_or_404(Milestone, release = release, name=self.milestone_name)
+
+        self.milestone_statistics = _get_milestone_statistics(milestone)
+
+        context['recipes_percentage'] = self.milestone_statistics['percentage']
+        context['recipes_all_upgraded'] = self.milestone_statistics['all_upgraded']
+        context['recipes_all_not_upgraded'] = self.milestone_statistics['all_not_upgraded']
+        context['recipes_up_to_date'] = self.milestone_statistics['up_to_date']
+        context['recipes_not_updated'] = self.milestone_statistics['not_updated']
+        context['recipes_cant_be_updated'] = self.milestone_statistics['cant_be_updated']
+        context['recipes_unknown'] = self.milestone_statistics['unknown']
+        context['recipes_percentage_up_to_date'] = \
+            self.milestone_statistics['percentage_up_to_date']
+        context['recipes_percentage_not_updated'] = \
+            self.milestone_statistics['percentage_not_updated']
+        context['recipes_percentage_cant_be_updated'] = \
+            self.milestone_statistics['percentage_cant_be_updated']
+        context['recipes_percentage_unknown'] = \
+            self.milestone_statistics['percentage_unknown']
+
+        # *** Upstream status chart ***
+        statuses = []
+        status_counts = {}
+        statuses.append('Up-to-date')
+        status_counts['Up-to-date'] = self.milestone_statistics['up_to_date']
+        statuses.append('Not updated')
+        status_counts['Not updated'] = self.milestone_statistics['not_updated']
+        statuses.append('Can\'t be updated')
+        status_counts['Can\'t be updated'] = self.milestone_statistics['cant_be_updated']
+        statuses.append('Unknown')
+        status_counts['Unknown'] = self.milestone_statistics['unknown']
+
+        statuses = sorted(statuses, key=lambda status: status_counts[status], reverse=True)
+        chartdata = {'x': statuses, 'y': [status_counts[k] for k in statuses]}
+        context['charttype_status'] = 'discreteBarChart'
+        context['chartdata_status'] = chartdata
+        context['extra_status'] = {
+            'x_is_date': False,
+            'x_axis_format': '',
+            'tag_script_js': True,
+            'jquery_on_ready': False,
+        }
+
+        # *** Patch status chart ***
+        patch_statuses = []
+        patch_status_counts = {}
+        for maintplanlayer in maintplan.maintenanceplanlayerbranch_set.all():
+            layerbranch = maintplanlayer.layerbranch
+            patches = Patch.objects.filter(recipe__layerbranch=layerbranch)
+            for choice, desc in Patch.PATCH_STATUS_CHOICES:
+                if desc not in patch_statuses:
+                    patch_statuses.append(desc)
+                patch_status_counts[desc] = patch_status_counts.get(desc, 0) + patches.filter(status=choice).count()
+
+        patch_statuses = sorted(patch_statuses, key=lambda status: patch_status_counts[status], reverse=True)
+        chartdata = {'x': patch_statuses, 'y': [patch_status_counts[k] for k in patch_statuses]}
+        context['charttype_patchstatus'] = 'discreteBarChart'
+        context['chartdata_patchstatus'] = chartdata
+        context['extra_patchstatus'] = {
+            'x_is_date': False,
+            'x_axis_format': '',
+            'tag_script_js': True,
+            'jquery_on_ready': False,
+        }
+
+        return context
+
+

templates/rrs/base_toplevel.html

@@ -131,7 +131,17 @@
 		{% endif %}
                 Maintainer statistics</a>
                 </li>
-            </ul>
+
+                {% if this_url_name == 'rrs_stats' %}
+                <li class="active">
+                <a href="#">
+		{% else %}
+                <li>
+                <a href="{% url 'rrs_stats' maintplan_name release_name milestone_name %}">
+		{% endif %}
+                Charts</a>
+                </li>
+                </ul>
             {% endblock %}
 
             {% block content_inner %}{% endblock %}

templates/rrs/rrs_stats.html

@@ -0,0 +1,48 @@
+{% extends "rrs/base_toplevel.html" %}
+{% load i18n %}
+{% load nvd3_tags %}
+{% load staticfiles %}
+
+{% comment %}
+
+  rrs-web - recipe maintenance stats template
+
+  Copyright (C) 2013, 2018 Intel Corporation
+  Licensed under the MIT license, see COPYING.MIT for details
+
+{% endcomment %}
+
+
+<!--
+{% block title_append %} - recipe maintenance statistics - {{ maintplan_name }} {{ release_name }} {{ milestone_name }}{% endblock %}
+-->
+
+
+{% block content_inner %}
+{% autoescape on %}
+
+        <div class="row-fluid">
+
+            <h2>Maintenance statistics - {{ maintplan_name }} {{ release_name }} {{ milestone_name }}</h2>
+
+            <h3>Upstream status (milestone)</h3>
+            {% include_container "chart_status" 400 500 %}
+
+            <h3>Patch status (current)</h3>
+            {% include_container "chart_patchstatus" 400 700 %}
+
+        </div>
+
+{% endautoescape %}
+
+{% endblock %}
+
+{% block scripts %}
+
+    <link media="all" href="{% static "css/nv.d3.css" %}" type="text/css" rel="stylesheet" />
+    <script src="{% static "js/d3.js" %}" type="text/javascript"></script>
+    <script src="{% static "js/nv.d3.js" %}" type="text/javascript"></script>
+
+{% load_chart charttype_status chartdata_status "chart_status" extra_status %}
+{% load_chart charttype_patchstatus chartdata_patchstatus "chart_patchstatus" extra_patchstatus %}
+{% endblock %}