[UX] fix the error for the first time sky launch

sky/backends/backend_utils.py

@@ -2061,8 +2061,20 @@ def validate_schema(obj, schema, err_msg_prefix=''):
             raise ValueError(err_msg)
 
 
-def is_public_cloud_disabled():
-    """Checks if none of the public clouds are enabled."""
-    enabled_clouds = global_user_state.get_enabled_clouds()
-    return len(enabled_clouds) == 1 and isinstance(enabled_clouds[0],
-                                                   clouds.Local)
+def check_public_cloud_enabled():
+    """Checks if any of the public clouds is enabled."""
+
+    def _no_public_cloud():
+        enabled_clouds = global_user_state.get_enabled_clouds()
+        return (len(enabled_clouds) == 0 or
+                (len(enabled_clouds) == 1 and
+                 isinstance(enabled_clouds[0], clouds.Local)))
+
+    if not _no_public_cloud():
+        return
+
+    sky_check.check(quiet=True)
+    if _no_public_cloud():
+        with ux_utils.print_exception_no_traceback():
+            raise RuntimeError('Cloud access is not set up. '
+                               'Run: `sky check`')

sky/backends/onprem_utils.py

@@ -11,7 +11,6 @@
 import rich.console as rich_console
 import yaml
 
-from sky import check
 from sky import global_user_state
 from sky import sky_logging
 from sky.backends import backend_utils
@@ -493,11 +492,6 @@ def check_local_cloud_args(cloud: Optional[str] = None,
                 '`cloud: local` or no cloud in YAML or CLI args.')
         return True
     else:
-        if backend_utils.is_public_cloud_disabled():
-            check.check(quiet=True)
-            if backend_utils.is_public_cloud_disabled():
-                raise RuntimeError('Cloud access is not set up. '
-                                   'Run: `sky check`')
         if cloud == 'local' or yaml_cloud == 'local':
             if cluster_name is not None:
                 raise click.UsageError(

sky/optimizer.py

@@ -827,10 +827,7 @@ def _fill_in_launchable_resources(
 ) -> Tuple[Dict[resources_lib.Resources, List[resources_lib.Resources]],
            _PerCloudCandidates]:
     enabled_clouds = global_user_state.get_enabled_clouds()
-    if backend_utils.is_public_cloud_disabled() and try_fix_with_sky_check:
-        check.check(quiet=True)
-        return _fill_in_launchable_resources(task, blocked_launchable_resources,
-                                             False)
+    backend_utils.check_public_cloud_enabled()
     launchable = collections.defaultdict(list)
     cloud_candidates = collections.defaultdict(resources_lib.Resources)
     if blocked_launchable_resources is None: