summaryrefslogtreecommitdiff
path: root/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/google.golang.org/grpc/internal/envconfig/envconfig.go')
-rw-r--r--vendor/google.golang.org/grpc/internal/envconfig/envconfig.go4
1 files changed, 4 insertions, 0 deletions
diff --git a/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go b/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go
index d90648713..00abc7c2b 100644
--- a/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go
+++ b/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go
@@ -46,6 +46,10 @@ var (
// by setting the environment variable "GRPC_ENFORCE_ALPN_ENABLED" to "true"
// or "false".
EnforceALPNEnabled = boolFromEnv("GRPC_ENFORCE_ALPN_ENABLED", false)
+ // XDSFallbackSupport is the env variable that controls whether support for
+ // xDS fallback is turned on. If this is unset or is false, only the first
+ // xDS server in the list of server configs will be used.
+ XDSFallbackSupport = boolFromEnv("GRPC_EXPERIMENTAL_XDS_FALLBACK", false)
)
func boolFromEnv(envVar string, def bool) bool {