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Add _U_AUTH_TYPE env var to init_in_cluster() #662

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Add _U_AUTH_TYPE env var to init_in_cluster() #662

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8 changes: 8 additions & 0 deletions src/flyte/_initialize.py
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Original file line number Diff line number Diff line change
Expand Up @@ -451,6 +451,7 @@ async def init_in_cluster(
ENDPOINT_OVERRIDE = "_U_EP_OVERRIDE"
INSECURE_SKIP_VERIFY_OVERRIDE = "_U_INSECURE_SKIP_VERIFY"
INSECURE_OVERRIDE = "_U_INSECURE"
AUTH_TYPE_OVERRIDE = "_U_AUTH_TYPE"
_UNION_EAGER_API_KEY_ENV_VAR = "_UNION_EAGER_API_KEY"
EAGER_API_KEY = "EAGER_API_KEY"

Expand Down Expand Up @@ -479,6 +480,13 @@ async def init_in_cluster(
remote_kwargs["insecure_skip_verify"] = True
logger.info("SSL certificate verification disabled (insecure_skip_verify=True)")

# Check for auth_type override (e.g. "Passthrough" for selfhosted deployments
# where the endpoint is the queue service which doesn't implement AuthMetadataService)
auth_type_str = os.getenv(AUTH_TYPE_OVERRIDE, "")
if auth_type_str:
remote_kwargs["auth_type"] = auth_type_str
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@pingsutw pingsutw Feb 13, 2026

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qq: can we always set it to Passthrough when _U_INSECURE_SKIP_VERIFY is true

logger.info(f"Auth type overridden to: {auth_type_str}")

await init.aio(
org=org, project=project, domain=domain, root_dir=Path.cwd(), image_builder="remote", **remote_kwargs
)
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