Rename ungleich_service into uncloud_service

uncloud_django_based/uncloud/uncloud_service/views.py

@@ -0,0 +1,67 @@
+from rest_framework import viewsets, permissions
+from rest_framework.response import Response
+from django.db import transaction
+
+from .models import MatrixServiceProduct
+from .serializers import MatrixServiceProductSerializer
+
+from uncloud_pay.helpers import ProductViewSet
+from uncloud_pay.models import Order
+from uncloud_vm.models import VMProduct, VMDiskProduct
+
+def create_managed_vm(cores, ram, disk_size, image, order):
+    # Create VM
+    disk = VMDiskProduct(
+            owner=order.owner,
+            order=order,
+            size_in_gb=disk_size,
+            image=image)
+    vm = VMProduct(
+            name="Managed Service Host",
+            owner=order.owner,
+            cores=cores,
+            ram_in_gb=ram,
+            primary_disk=disk)
+    disk.vm = vm
+
+    vm.save()
+    disk.save()
+
+    return vm
+
+
+class MatrixServiceProductViewSet(ProductViewSet):
+    permission_classes = [permissions.IsAuthenticated]
+    serializer_class = MatrixServiceProductSerializer
+
+    def get_queryset(self):
+        return MatrixServiceProduct.objects.filter(owner=self.request.user)
+
+    @transaction.atomic
+    def create(self, request):
+        # Extract serializer data.
+        serializer = self.get_serializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        order_recurring_period = serializer.validated_data.pop("recurring_period")
+
+        # Create base order.)
+        order = Order.objects.create(
+                recurring_period=order_recurring_period,
+                owner=request.user)
+
+        # Create unerderlying VM.
+        data = serializer.validated_data.pop('vm')
+        vm = create_managed_vm(
+                order=order,
+                cores=data['cores'],
+                ram=data['ram_in_gb'],
+                disk_size=data['primary_disk']['size_in_gb'],
+                image=MatrixServiceProduct.base_image())
+
+        # Create service.
+        service = serializer.save(
+                order=order,
+                owner=request.user,
+                vm=vm)
+
+        return Response(serializer.data)