Add fallback to metadata name for stack name

The stack name used for Logging in and Updating now falls back to the metadata name if not specified explicitly in the pulumi_stack specification. This change is intended to prevent failure of these actions if stack name is not specified in pulumi_stack spec.

pulumi-operator-kubernetes-job/src/pulumi_execution.rs

@@ -140,6 +140,12 @@ impl PulumiExecution {
       }
     }
 
+    let stack_name = pulumi_stack
+      .spec
+      .stack_name
+      .clone()
+      .unwrap_or(pulumi_stack.metadata.name.clone().unwrap());
+
     pulumi
       .login(LoginOptions {
         url: inner_stack_auth.backend,
@@ -148,13 +154,13 @@ impl PulumiExecution {
 
     pulumi
       .cancel(CancelOptions {
-        stack: pulumi_stack.spec.stack_name.clone(),
+        stack: Some(stack_name.clone()),
       })
       .await;
 
     let exit = pulumi
       .up(UpOptions {
-        stack: pulumi_stack.spec.stack_name.clone(),
+        stack: Some(stack_name.clone()),
         ..Default::default()
       })
       .await;