fix(spanner): revert the ALTS bound token enablement (googleapis#11799)

rockspore · ron-gal · commit e964e148fc3a · 2025-03-12T23:54:22.000Z
This is to revert googleapis#11674.
diff --git a/spanner/client.go b/spanner/client.go
@@ -626,8 +626,6 @@ func allClientOpts(numChannels int, compression string, userOpts ...option.Clien
 	if enableDirectPathXds, _ := strconv.ParseBool(os.Getenv("GOOGLE_SPANNER_ENABLE_DIRECT_ACCESS")); enableDirectPathXds {
 		clientDefaultOpts = append(clientDefaultOpts, internaloption.AllowNonDefaultServiceAccount(true))
 		clientDefaultOpts = append(clientDefaultOpts, internaloption.EnableDirectPath(true), internaloption.EnableDirectPathXds())
-		// This enables DirectPath to use hard bound tokens if possible.
-		clientDefaultOpts = append(clientDefaultOpts, internaloption.AllowHardBoundTokens("ALTS"))
 	}
 	if compression == "gzip" {
 		userOpts = append(userOpts, option.WithGRPCDialOption(grpc.WithDefaultCallOptions(

Original file line number	Diff line number	Diff line change
`@@ -626,8 +626,6 @@ func allClientOpts(numChannels int, compression string, userOpts ...option.Clien`
`626`	`626`	`if enableDirectPathXds, _ := strconv.ParseBool(os.Getenv("GOOGLE_SPANNER_ENABLE_DIRECT_ACCESS")); enableDirectPathXds {`
`627`	`627`	`clientDefaultOpts = append(clientDefaultOpts, internaloption.AllowNonDefaultServiceAccount(true))`
`628`	`628`	`clientDefaultOpts = append(clientDefaultOpts, internaloption.EnableDirectPath(true), internaloption.EnableDirectPathXds())`
`629`		`- // This enables DirectPath to use hard bound tokens if possible.`
`630`		`- clientDefaultOpts = append(clientDefaultOpts, internaloption.AllowHardBoundTokens("ALTS"))`
`631`	`629`	`}`
`632`	`630`	`if compression == "gzip" {`
`633`	`631`	`userOpts = append(userOpts, option.WithGRPCDialOption(grpc.WithDefaultCallOptions(`