Add feature flag DSTACK_FF_RUNPOD_CLUSTER_OFFERS_ENABLED

Author: r4victor

src/dstack/_internal/core/backends/base/offers.py

@@ -15,6 +15,7 @@
 )
 from dstack._internal.core.models.resources import DEFAULT_DISK, CPUSpec, Memory, Range
 from dstack._internal.core.models.runs import Requirements
+from dstack._internal.settings import FeatureFlags
 from dstack._internal.utils.common import get_or_error
 
 # Offers not supported by all dstack versions are hidden behind one or more flags.
@@ -25,9 +26,11 @@
     "gcp-a4",
     "gcp-g4-preview",
     "gcp-dws-calendar-mode",
-    "runpod-cluster",
 ]
 
+if FeatureFlags.RUNPOD_CLUSTER_OFFERS_ENABLED:
+    SUPPORTED_GPUHUNT_FLAGS.append("runpod-cluster")
+
 
 def get_catalog_offers(
     backend: BackendType,

src/dstack/_internal/core/backends/runpod/api_client.py

@@ -16,7 +16,7 @@ class RunpodApiClientError(BackendError):
 
     def __init__(self, errors: List[Dict]):
         self.errors = errors
-        return super().__init__(errors)
+        super().__init__(errors)
 
 
 class RunpodApiClient:

src/dstack/_internal/settings.py

@@ -33,3 +33,7 @@ class FeatureFlags:
     large features. This class may be empty if there are no such features in
     development. Feature flags are environment variables of the form DSTACK_FF_*
     """
+
+    RUNPOD_CLUSTER_OFFERS_ENABLED = (
+        os.getenv("DSTACK_FF_RUNPOD_CLUSTER_OFFERS_ENABLED") is not None
+    )