Add opennebula api urls and add delete vm api

opennebula_api/models.py

@@ -213,6 +213,9 @@ class OpenNebulaManager():
         vm_id = self.oneadmin_client.call(
                     oca.VmTemplate.METHODS['instantiate'],
                     template_id,
+                    '',
+                    False,
+                    ''
                 )
         try:
             self.oneadmin_client.call(
@@ -226,8 +229,11 @@ class OpenNebulaManager():
         return vm_id
 
     def delete_vm(self, vm_id):
-        vm = self._get_vm(vm_id)
-        vm.delete()
+        self.oneadmin_client.call(
+                oca.VirtualMachine.METHODS['action'], 
+                'terminate',
+                vm_id
+                )
 
     def _get_template_pool(self):
         try:

opennebula_api/serializers.py

@@ -98,14 +98,3 @@ class VirtualMachineSerializer(serializers.ModelSerializer):
     def update(self, instance, validated_data):
         pass
 
-    def delete(self, instance, validated_data):
-        try:
-            owner = instance.owner
-            manager = OpenNebulaManager(email=owner.email,
-                                        password=owner.password[0:20],
-                                        create_user = True)
-            manager.delete_vm(template_id)
-        except OpenNebulaException as err:
-            raise serializers.ValidationError("OpenNebulaException occured. {0}".format(err))
-
-

opennebula_api/views.py

@@ -49,3 +49,12 @@ class VmDetailsView(generics.RetrieveUpdateDestroyAPIView):
 
     queryset = VirtualMachine.objects.all()
     serializer_class = VirtualMachineSerializer
+
+    def perform_destroy(self, instance):
+        owner = instance.owner
+        manager = OpenNebulaManager(email=owner.email,
+                                    password=owner.password[0:20],
+                                    create_user = True)
+        manager.delete_vm(instance.opennebula_id)
+        instance.delete()
+