fix removing VM without sandbox

Author: saklar13

shell-definition.yaml

@@ -3,7 +3,7 @@ tosca_definitions_version: tosca_simple_yaml_1_0
 metadata:
   template_name: VMware vCenter Cloud Provider Shell 2G
   template_author: Quali
-  template_version: 6.1.0
+  template_version: 6.1.1
   template_icon: shell-icon.png
 
 description: >

src/driver.py

@@ -264,7 +264,12 @@ def DeleteInstance(self, context: ResourceRemoteCommandContext, ports: list[str]
             resource_config = VCenterResourceConfig.from_context(context, api=api)
             resource = context.remote_endpoints[0]
             actions = VCenterDeployedVMActions.from_remote_resource(resource, api)
-            reservation_info = ReservationInfo.from_remote_resource_context(context)
+            try:
+                reservation_info = ReservationInfo.from_remote_resource_context(context)
+            except AttributeError:
+                # The sandbox in which the app is deployed failed and was removed.
+                # And the command was called not in the sandbox
+                reservation_info = None
             delete_instance(actions.deployed_app, resource_config, reservation_info)
 
     def SaveApp(

src/requirements.txt

@@ -1,3 +1,3 @@
 cloudshell-shell-core~=6.0
 cloudshell-cp-core~=2.4
-cloudshell-cp-vcenter~=6.0
+cloudshell-cp-vcenter>=6.0.3,<7