From 108a109c02ae38d2253673edde592b17c54fb49c Mon Sep 17 00:00:00 2001
From: Chris Trimble <ctrimble@google.com>
Date: Wed, 11 Jan 2017 18:05:08 -0800
Subject: [PATCH] Google Compute Metadata hostname fix
From within containers (or possibly other scenarios), the metadata
hostname might not resolve on GCP. Setting this to the full path
guarantees it will resolve.
---
src/core/lib/security/credentials/credentials.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/core/lib/security/credentials/credentials.h b/src/core/lib/security/credentials/credentials.h
index 510b79552a..89b8e3c0b3 100644
--- a/src/core/lib/security/credentials/credentials.h
+++ b/src/core/lib/security/credentials/credentials.h
@@ -71,7 +71,7 @@ typedef enum {
#define GRPC_SECURE_TOKEN_REFRESH_THRESHOLD_SECS 60
-#define GRPC_COMPUTE_ENGINE_METADATA_HOST "metadata"
+#define GRPC_COMPUTE_ENGINE_METADATA_HOST "metadata.google.internal"
#define GRPC_COMPUTE_ENGINE_METADATA_TOKEN_PATH \
"/computeMetadata/v1/instance/service-accounts/default/token"
--
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