vcpu num update

circle/dashboard/urls.py

@@ -68,7 +68,8 @@ from .views import (
     EnableTwoFactorView, DisableTwoFactorView,
     AclUserGroupAutocomplete, AclUserAutocomplete,
     RescheduleView, GroupImportView, GroupExportView,
-    VariableREST, GetVariableREST, HotplugMemSetREST, HotplugVCPUSetREST
+    VariableREST, GetVariableREST, HotplugMemSetREST, HotplugVCPUSetREST,
+    GetInstanceRESTSum
 )
 from .views.node import node_ops, NodeREST, GetNodeREST, GetNodeRESTSum
 from .views.vm import vm_ops, vm_mass_ops
@@ -89,6 +90,7 @@ urlpatterns = [
     path('acpi/node/', NodeREST.as_view()),
     path('acpi/node/<int:pk>/', GetNodeREST.as_view()),
     path('acpi/nodesum/', GetNodeRESTSum.as_view()),
+    path('acpi/vmsum/', GetInstanceRESTSum.as_view()),
     path('acpi/vm/<int:pk>/', GetInstanceREST.as_view()),
     path('acpi/template/<int:pk>/', GetTemplateREST.as_view()),
     path('acpi/template/', TemplateREST.as_view()),

circle/dashboard/views/vm.py

@@ -95,7 +95,6 @@ except NameError:
 
 logger = logging.getLogger(__name__)
 
-
 from rest_framework import status
 from rest_framework.views import APIView
 from rest_framework.parsers import JSONParser
@@ -108,6 +107,10 @@ from dashboard.serializers import (
     AddPortSerializer, RuleSerializer,
 )
 
+from django.utils.decorators import method_decorator
+from django.views.decorators.cache import cache_page
+from rest_framework.response import Response
+
 def size_util(size: str):
     size_dict = {
         "GB": 1000000000,
@@ -248,6 +251,20 @@ class GetInterfaceREST(APIView):
         serializer = InterfaceSerializer(interface, many=False)
         return JsonResponse(serializer.data, safe=False)
 
+class GetInstanceRESTSum(APIView):
+    permission_classes = []
+
+    @method_decorator(cache_page(60*1))
+    def get(self, request, format=None):
+        instances = Instance.objects.filter(status="RUNNING").all()
+        cpu_core = 0
+        max_memory = 0
+        for i in instances:
+            cpu_core = cpu_core + i.num_cores
+            max_memory = max_memory + i.ram_size
+        return Response(
+           {"core_num_sum": cpu_core, "ram_size_num": max_memory} 
+        )
 
 class InstanceREST(APIView):
     authentication_classes = [TokenAuthentication,BasicAuthentication]