Relate VM to disks and snapshots

uncloud/uncloud_vm/models.py

@@ -152,7 +152,9 @@ class VMDiskProduct(models.Model):
                               on_delete=models.CASCADE,
                               editable=False)
 
-    vm = models.ForeignKey(VMProduct, on_delete=models.CASCADE)
+    vm = models.ForeignKey(VMProduct,
+                           related_name='disks',
+                           on_delete=models.CASCADE)
     image = models.ForeignKey(VMDiskImageProduct, on_delete=models.CASCADE)
 
     size_in_gb = models.FloatField(blank=True)

uncloud/uncloud_vm/serializers.py

@@ -31,20 +31,6 @@ class VMDiskImageProductSerializer(serializers.ModelSerializer):
         model = VMDiskImageProduct
         fields = '__all__'
 
-class VMProductSerializer(serializers.ModelSerializer):
-    class Meta:
-        model = VMProduct
-        fields = ['uuid', 'order', 'owner', 'status', 'name',
-                  'cores', 'ram_in_gb', 'recurring_period',
-                  'snapshots' ]
-        read_only_fields = ['uuid', 'order', 'owner', 'status']
-
-    # Custom field used at creation (= ordering) only.
-    recurring_period = serializers.ChoiceField(
-        choices=VMProduct.allowed_recurring_periods())
-
-    snapshots = serializers.PrimaryKeyRelatedField(many=True,
-                                                   read_only=True)
 
 
 class DCLVMProductSerializer(serializers.HyperlinkedModelSerializer):
@@ -92,3 +78,24 @@ class VMSnapshotProductSerializer(serializers.ModelSerializer):
     pricing['per_gb_ssd'] = 0.012
     pricing['per_gb_hdd'] = 0.0006
     pricing['recurring_period'] = 'per_day'
+
+class VMProductSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = VMProduct
+        fields = ['uuid', 'order', 'owner', 'status', 'name',
+                  'cores', 'ram_in_gb', 'recurring_period',
+                  'snapshots', 'disks' ]
+        read_only_fields = ['uuid', 'order', 'owner', 'status']
+
+    # Custom field used at creation (= ordering) only.
+    recurring_period = serializers.ChoiceField(
+        choices=VMProduct.allowed_recurring_periods())
+
+    # snapshots = serializers.PrimaryKeyRelatedField(many=True,
+    #                                                read_only=True)
+
+    snapshots = VMSnapshotProductSerializer(many=True,
+                                            read_only=True)
+
+    disks = VMDiskProductSerializer(many=True,
+                                    read_only=True)

uncloud/uncloud_vm/views.py

@@ -65,7 +65,12 @@ class VMDiskProductViewSet(viewsets.ModelViewSet):
     serializer_class = VMDiskProductSerializer
 
     def get_queryset(self):
-        return VMDiskProduct.objects.filter(owner=self.request.user)
+        if self.request.user.is_superuser:
+            obj = VMDiskProduct.objects.all()
+        else:
+            obj = VMDiskProduct.objects.filter(owner=self.request.user)
+
+        return obj
 
     def create(self, request):
         serializer = VMDiskProductSerializer(data=request.data, context={'request': request})