Fix xtrabackup/builtin context when doing AddFiles (#16806)

Signed-off-by: Florent Poinsard <[email protected]>

go/vt/mysqlctl/builtinbackupengine.go

@@ -399,8 +399,8 @@ func (be *BuiltinBackupEngine) executeFullBackup(ctx context.Context, params Bac
 	// Save initial state so we can restore.
 	replicaStartRequired := false
 	sourceIsPrimary := false
-	superReadOnly := true //nolint
-	readOnly := true      //nolint
+	superReadOnly := true // nolint
+	readOnly := true      // nolint
 	var replicationPosition replication.Position
 	semiSyncSource, semiSyncReplica := params.Mysqld.SemiSyncEnabled(ctx)
 
@@ -793,7 +793,11 @@ func (bp *backupPipe) ReportProgress(period time.Duration, logger logutil.Logger
 // backupFile backs up an individual file.
 func (be *BuiltinBackupEngine) backupFile(ctx context.Context, params BackupParams, bh backupstorage.BackupHandle, fe *FileEntry, name string) (finalErr error) {
 	ctx, cancel := context.WithCancel(ctx)
-	defer cancel()
+	defer func() {
+		if finalErr != nil {
+			cancel()
+		}
+	}()
 	// Open the source file for reading.
 	openSourceAt := time.Now()
 	source, err := fe.open(params.Cnf, true)

go/vt/mysqlctl/s3backupstorage/s3.go

@@ -44,6 +44,7 @@ import (
 	"github.com/aws/aws-sdk-go-v2/feature/s3/manager"
 	"github.com/aws/aws-sdk-go-v2/service/s3"
 	"github.com/aws/aws-sdk-go-v2/service/s3/types"
+	transport "github.com/aws/smithy-go/endpoints"
 	"github.com/aws/smithy-go/middleware"
 	"github.com/spf13/pflag"
 
@@ -110,6 +111,23 @@ var logNameMap logNameToLogLevel
 
 const sseCustomerPrefix = "sse_c:"
 
+type endpointResolver struct {
+	r        s3.EndpointResolverV2
+	endpoint *string
+}
+
+func (er *endpointResolver) ResolveEndpoint(ctx context.Context, params s3.EndpointParameters) (transport.Endpoint, error) {
+	params.Endpoint = er.endpoint
+	return er.r.ResolveEndpoint(ctx, params)
+}
+
+func newEndpointResolver() *endpointResolver {
+	return &endpointResolver{
+		r:        s3.NewDefaultEndpointResolverV2(),
+		endpoint: &endpoint,
+	}
+}
+
 type iClient interface {
 	manager.UploadAPIClient
 	manager.DownloadAPIClient
@@ -182,8 +200,7 @@ func (bh *S3BackupHandle) AddFile(ctx context.Context, filename string, filesize
 		})
 		object := objName(bh.dir, bh.name, filename)
 		sendStats := bh.bs.params.Stats.Scope(stats.Operation("AWS:Request:Send"))
-		// Using UploadWithContext breaks uploading to Minio and Ceph https://github.com/vitessio/vitess/issues/14188
-		_, err := uploader.Upload(context.Background(), &s3.PutObjectInput{
+		_, err := uploader.Upload(ctx, &s3.PutObjectInput{
 			Bucket:               &bucket,
 			Key:                  &object,
 			Body:                 reader,
@@ -494,7 +511,7 @@ func (bs *S3BackupStorage) client() (*s3.Client, error) {
 				o.RetryMaxAttempts = retryCount
 				o.Retryer = &ClosedConnectionRetryer{}
 			}
-		})
+		}, s3.WithEndpointResolverV2(newEndpointResolver()))
 
 		if len(bucket) == 0 {
 			return nil, fmt.Errorf("--s3_backup_storage_bucket required")

go/vt/mysqlctl/xtrabackupengine.go

@@ -316,8 +316,15 @@ func (be *XtrabackupEngine) backupFiles(
 	// would impose a timeout that starts counting right now, so it would
 	// include the time spent uploading the file content. We only want to impose
 	// a timeout on the final Close() step.
+	// This context also allows us to immediately abort AddFiles if we encountered
+	// an error in this function.
 	addFilesCtx, cancelAddFiles := context.WithCancel(ctx)
-	defer cancelAddFiles()
+	defer func() {
+		if finalErr != nil {
+			cancelAddFiles()
+		}
+	}()
+
 	destFiles, err := addStripeFiles(addFilesCtx, params, bh, backupFileName, numStripes)
 	if err != nil {
 		return replicationPosition, vterrors.Wrapf(err, "cannot create backup file %v", backupFileName)