PR feedback part 3

sky/cli.py

@@ -3261,6 +3261,11 @@ def _output():
                 clouds=cloud,
                 region_filter=region,
             )
+
+            if len(result) == 0 and cloud == 'kubernetes':
+                yield kubernetes_utils.NO_GPU_ERROR_MESSAGE
+                return
+
             # "Common" GPUs
             for gpu in service_catalog.get_common_gpus():
                 if gpu in result:
@@ -3317,6 +3322,10 @@ def _output():
                                                    case_sensitive=False)
 
         if len(result) == 0:
+            if cloud == 'kubernetes':
+                yield kubernetes_utils.NO_GPU_ERROR_MESSAGE
+                return
+
             quantity_str = (f' with requested quantity {quantity}'
                             if quantity else '')
             yield f'Resources \'{name}\'{quantity_str} not found. '

sky/utils/kubernetes_utils.py

@@ -30,6 +30,7 @@
     'T': 2**40,
     'P': 2**50,
 }
+NO_GPU_ERROR_MESSAGE = 'No GPUs found in Kubernetes cluster. If your cluster contains GPUs, make sure nvidia.com/gpu resource is available on the nodes and the node labels for identifying GPUs (e.g., skypilot.co/accelerators) are setup correctly. To further debug, run: sky check.'
 
 logger = sky_logging.init_logger(__name__)
 
@@ -163,7 +164,13 @@ def get_label_value(cls, accelerator: str) -> str:
 
     @classmethod
     def get_accelerator_from_label_value(cls, value: str) -> str:
-        return value.split('-')[-1].upper()
+        if value.startswith('nvidia-tesla-'):
+            return value.replace('nvidia-tesla-', '').upper()
+        elif value.startswith('nvidia-'):
+            return value.replace('nvidia-', '').upper()
+        else:
+            raise ValueError(
+                f'Invalid accelerator name in GKE cluster: {value}')
 
 
 # LABEL_FORMATTER_REGISTRY stores the label formats SkyPilot will try to