Try setting region in LoadDefaultConfig

Signed-off-by: Tiger Kaovilai <[email protected]>

pkg/storage/aws/s3.go

@@ -21,15 +21,20 @@ func BucketRegionIsDiscoverable(bucket string) bool {
 // modified to aws-sdk-go-v2
 func GetBucketRegion(bucket string) (string, error) {
 	var region string
-	cfg, err := config.LoadDefaultConfig(context.TODO())
+	// GetBucketRegion will attempt to get the region for a bucket using the client's configured region to determine
+	// which AWS partition to perform the query on.
+	// Client therefore needs to be configured with region.
+	// In local dev environments, you might have ~/.aws/config that could be loaded and set with default region.
+	// In cluster/CI environment, ~/.aws/config may not be configured, so set region explicitly.
+	cfg, err := config.LoadDefaultConfig(context.TODO(), config.WithRegion("us-east-1"))
 	if err != nil {
 		// handle error
 		return "", err
 	}
+	fmt.Printf("config: %+v", cfg)
 	region, err = manager.GetBucketRegion(context.Background(), s3.NewFromConfig(cfg), bucket)
 	if region != "" {
 		return region, nil
 	}
-	fmt.Printf("config: %+v", cfg)
 	return "", errors.New("unable to determine bucket's region: " + err.Error())
 }