16 files changed, 181 insertions, 1 deletions
diff --git a/tools/pharos-dashboard/api/__init__.py b/tools/pharos-dashboard/api/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/tools/pharos-dashboard/api/__init__.py
diff --git a/tools/pharos-dashboard/api/serializers.py b/tools/pharos-dashboard/api/serializers.py
new file mode 100644
index 00000000..c3875cca
--- /dev/null
+++ b/tools/pharos-dashboard/api/serializers.py
@@ -0,0 +1,22 @@
+from rest_framework import serializers
+
+from booking.models import Booking
+from dashboard.models import Server, Resource
+
+
+class BookingSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = Booking
+        fields = ('id', 'resource', 'start', 'end', 'purpose')
+
+
+class ServerSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = Server
+        fields = ('id', 'resource', 'name', 'model', 'cpu', 'ram', 'storage')
+
+
+class ResourceSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = Resource
+        fields = ('id', 'name', 'description', 'url', 'server_set')
diff --git a/tools/pharos-dashboard/api/urls.py b/tools/pharos-dashboard/api/urls.py
new file mode 100644
index 00000000..22f12eb6
--- /dev/null
+++ b/tools/pharos-dashboard/api/urls.py
@@ -0,0 +1,28 @@
+"""pharos_dashboard URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/1.10/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  url(r'^$', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  url(r'^$', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.conf.urls import url, include
+    2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))
+"""
+from django.conf.urls import url, include
+from rest_framework import routers
+
+from api.views import *
+
+router = routers.DefaultRouter()
+router.register(r'resources', ResourceViewSet)
+router.register(r'servers', ServerViewSet)
+router.register(r'bookings', BookingViewSet)
+
+urlpatterns = [
+    url(r'^', include(router.urls)),
+]
+\ No newline at end of file
diff --git a/tools/pharos-dashboard/api/views.py b/tools/pharos-dashboard/api/views.py
new file mode 100644
index 00000000..78d7b8a9
--- /dev/null
+++ b/tools/pharos-dashboard/api/views.py
@@ -0,0 +1,23 @@
+from rest_framework import viewsets
+
+from api.serializers import ResourceSerializer, ServerSerializer, BookingSerializer
+from booking.models import Booking
+from dashboard.models import Resource, Server
+
+
+class BookingViewSet(viewsets.ModelViewSet):
+    queryset = Booking.objects.all()
+    serializer_class = BookingSerializer
+    filter_fields = ('resource', 'user')
+
+
+class ServerViewSet(viewsets.ModelViewSet):
+    queryset = Server.objects.all()
+    serializer_class = ServerSerializer
+    filter_fields = ('resource', 'name')
+
+
+class ResourceViewSet(viewsets.ModelViewSet):
+    queryset = Resource.objects.all()
+    serializer_class = ResourceSerializer
+    filter_fields = ('name',)
+\ No newline at end of file
diff --git a/tools/pharos-dashboard/booking/models.py b/tools/pharos-dashboard/booking/models.py
index e772fb5b..fed35e3f 100644
--- a/tools/pharos-dashboard/booking/models.py
+++ b/tools/pharos-dashboard/booking/models.py
@@ -6,6 +6,7 @@ from jira import JIRAError
 from dashboard.models import Resource
 from django.conf import settings
 
+
 class Booking(models.Model):
     id = models.AutoField(primary_key=True)
     user = models.ForeignKey(User, models.CASCADE)  # delete if user is deleted
diff --git a/tools/pharos-dashboard/dashboard/tasks.py b/tools/pharos-dashboard/dashboard/tasks.py
new file mode 100644
index 00000000..3df4bfba
--- /dev/null
+++ b/tools/pharos-dashboard/dashboard/tasks.py
@@ -0,0 +1,13 @@
+from celery import shared_task
+from datetime import timedelta
+from django.utils import timezone
+
+from jenkins.models import JenkinsStatistic
+from notification.models import BookingNotification
+
+
+@shared_task
+def database_cleanup():
+    now = timezone.now()
+    JenkinsStatistic.objects.filter(timestamp__lt=now - timedelta(weeks=4)).delete()
+    BookingNotification.objects.filter(submit_time__lt=now - timedelta(weeks=4)).delete()
+\ No newline at end of file
diff --git a/tools/pharos-dashboard/dashboard/urls.py b/tools/pharos-dashboard/dashboard/urls.py
index baa2d633..35c64636 100644
--- a/tools/pharos-dashboard/dashboard/urls.py
+++ b/tools/pharos-dashboard/dashboard/urls.py
@@ -14,7 +14,6 @@ Including another URLconf
     2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))
 """
 from django.conf.urls import url
-
 from dashboard.views import *
 
 urlpatterns = [
diff --git a/tools/pharos-dashboard/notification/__init__.py b/tools/pharos-dashboard/notification/__init__.py
new file mode 100644
index 00000000..926c6e80
--- /dev/null
+++ b/tools/pharos-dashboard/notification/__init__.py
@@ -0,0 +1 @@
+default_app_config = 'notification.apps.NotificationConfig'
+\ No newline at end of file
diff --git a/tools/pharos-dashboard/notification/admin.py b/tools/pharos-dashboard/notification/admin.py
new file mode 100644
index 00000000..1fb5921f
--- /dev/null
+++ b/tools/pharos-dashboard/notification/admin.py
@@ -0,0 +1,7 @@
+from django.conf import settings
+from django.contrib import admin
+
+from notification.models import BookingNotification
+
+if settings.DEBUG:
+    admin.site.register(BookingNotification)
+\ No newline at end of file
diff --git a/tools/pharos-dashboard/notification/apps.py b/tools/pharos-dashboard/notification/apps.py
new file mode 100644
index 00000000..6039c7bd
--- /dev/null
+++ b/tools/pharos-dashboard/notification/apps.py
@@ -0,0 +1,8 @@
+from django.apps import AppConfig
+
+
+class NotificationConfig(AppConfig):
+    name = 'notification'
+
+    def ready(self):
+        import notification.signals #noqa
+\ No newline at end of file
diff --git a/tools/pharos-dashboard/notification/models.py b/tools/pharos-dashboard/notification/models.py
new file mode 100644
index 00000000..80f65df4
--- /dev/null
+++ b/tools/pharos-dashboard/notification/models.py
@@ -0,0 +1,22 @@
+from django.db import models
+
+class BookingNotification(models.Model):
+    id = models.AutoField(primary_key=True)
+    type = models.CharField(max_length=100)
+    booking = models.ForeignKey('booking.Booking', on_delete=models.CASCADE)
+    submit_time = models.DateTimeField()
+    submitted = models.BooleanField(default=False)
+
+    def get_content(self):
+        return {
+            'start': self.booking.start.isoformat(),
+            'end': self.booking.end.isoformat(),
+            'user': self.booking.user.username,
+            'purpose': self.booking.purpose
+        }
+
+    def save(self, *args, **kwargs):
+        notifications = self.booking.bookingnotification_set.filter(type=self.type)
+        if notifications.count() > 1:
+            raise ValueError('Doubled Notification')
+        return super(BookingNotification, self).save(*args, **kwargs)
+\ No newline at end of file
diff --git a/tools/pharos-dashboard/notification/signals.py b/tools/pharos-dashboard/notification/signals.py
new file mode 100644
index 00000000..c1f33ac0
--- /dev/null
+++ b/tools/pharos-dashboard/notification/signals.py
@@ -0,0 +1,15 @@
+from django.db.models.signals import post_save
+from django.dispatch import receiver
+
+from booking.models import Booking
+from notification.models import BookingNotification
+
+
+@receiver(post_save, sender=Booking)
+def booking_notification_handler(sender, instance, **kwargs):
+    BookingNotification.objects.update_or_create(
+        booking=instance, type='booking_start', defaults={'submit_time': instance.start}
+    )
+    BookingNotification.objects.update_or_create(
+        booking=instance, type='booking_end', defaults={'submit_time': instance.end}
+    )
+\ No newline at end of file
diff --git a/tools/pharos-dashboard/notification/tasks.py b/tools/pharos-dashboard/notification/tasks.py
new file mode 100644
index 00000000..ab3bddc7
--- /dev/null
+++ b/tools/pharos-dashboard/notification/tasks.py
@@ -0,0 +1,23 @@
+from celery import shared_task
+from datetime import timedelta
+
+from django.conf import settings
+from django.utils import timezone
+
+from notification.models import BookingNotification
+from notification_framework.notification import Notification
+
+
+@shared_task
+def send_booking_notifications():
+    messaging = Notification(dashboard_url=settings.RABBITMQ_URL)
+
+    now = timezone.now()
+    notifications = BookingNotification.objects.filter(submitted=False,
+                                                       submit_time__gt=now,
+                                                       submit_time__lt=now + timedelta(minutes=5))
+    for notification in notifications:
+        messaging.send(notification.type, notification.booking.resource.name,
+                       notification.get_content())
+        notification.submitted = True
+        notification.save()
diff --git a/tools/pharos-dashboard/pharos_dashboard/urls.py b/tools/pharos-dashboard/pharos_dashboard/urls.py
index d8bf5608..4a9d9149 100644
--- a/tools/pharos-dashboard/pharos_dashboard/urls.py
+++ b/tools/pharos-dashboard/pharos_dashboard/urls.py
@@ -18,12 +18,16 @@ from django.conf.urls import url, include
 from django.conf.urls.static import static
 from django.contrib import admin
 
+
 urlpatterns = [
     url(r'^', include('dashboard.urls', namespace='dashboard')),
     url(r'^booking/', include('booking.urls', namespace='booking')),
     url(r'^accounts/', include('account.urls', namespace='account')),
 
     url(r'^admin/', admin.site.urls),
+    url(r'^api-auth/', include('rest_framework.urls', namespace='rest_framework')),
+
+    url(r'^api/', include('api.urls'))
 ]
 
 if settings.DEBUG is True:
diff --git a/tools/pharos-dashboard/templates/base.html b/tools/pharos-dashboard/templates/base.html
index 42156e3b..c5da483d 100644
--- a/tools/pharos-dashboard/templates/base.html
+++ b/tools/pharos-dashboard/templates/base.html
@@ -76,6 +76,11 @@
                                     class="fa fa-fw"></i>Users
                             </a>
                         </li>
+                        <li>
+                            <a href="{% url 'api-root' %}"><i
+                                    class="fa fa-fw"></i>API
+                            </a>
+                        </li>
                     </ul>
                 </div>
                 <!-- /.sidebar-collapse -->
diff --git a/tools/pharos-dashboard/templates/rest_framework/api.html b/tools/pharos-dashboard/templates/rest_framework/api.html
new file mode 100644
index 00000000..9c6c4f7d
--- /dev/null
+++ b/tools/pharos-dashboard/templates/rest_framework/api.html
@@ -0,0 +1,9 @@
+{% extends "rest_framework/base.html" %}
+
+{% block title %}Pharos Dashboard API{% endblock %}
+
+{% block branding %}
+    <a class='navbar-brand' rel="nofollow" href=#>
+        Pharos Dashboard API
+    </a>
+{% endblock %}
+\ No newline at end of file