[AKS] az aks: Allow LongRunningOperation to show poller status (#30903)

Author: CustardTart32

src/azure-cli-core/azure/cli/core/commands/__init__.py

@@ -1054,7 +1054,13 @@ def __call__(self, poller):  # pylint: disable=too-many-statements
                     logger.warning('%s during progress reporting: %s', getattr(type(ex), '__name__', type(ex)), ex)
             try:
                 if self.progress_bar:
-                    self.progress_bar.update_progress()
+                    status = ""
+                    # some pollers do not have a status method (eg. AAZLROPoller)
+                    try:
+                        status = poller.status()
+                    except AttributeError:
+                        pass
+                    self.progress_bar.update_progress_with_msg(status)
                 self._delay()
             except KeyboardInterrupt:
                 if self.progress_bar:

src/azure-cli-core/azure/cli/core/commands/progress.py

@@ -192,5 +192,11 @@ def stop(self):
     def update_progress(self):
         self.hook.add(message=self.message)
 
+    def update_progress_with_msg(self, message):
+        if message != "":
+            self.hook.add(message=message)
+        else:
+            self.hook.add(message=self.message)
+
     def end(self):
         self.hook.end()