remove - after prefix in storage snapshot name

CHANGELOG.md

@@ -1,6 +1,7 @@
 ### 1.2.1 (Next)
 - Add timestamp suffix to default snapshot file name.
 - Migrate AWS storage support to SDK v2.
+- Remove `-` after `prefix` in storage snapshot name.
 
 ### 1.2.0
 - Add GCP storage support.

storage/aws_test.go

@@ -16,7 +16,7 @@ func TestSnapshotS3Upload(test *testing.T) {
 	}
 	defer fooFile.Close()
 
-	if err := snapshotS3Upload(util.Container, fooFile, ""); err == nil || !strings.Contains(err.Error(), "get credentials: failed to refresh cached credentials") {
+	if err := snapshotS3Upload(util.Container, fooFile, "empty"); err == nil || !strings.Contains(err.Error(), "get credentials: failed to refresh cached credentials") {
 		test.Errorf("expected error (contains): get credentials: failed to refresh cached credentials, actual: %v", err)
 	}
 }

storage/storage.go

@@ -12,7 +12,7 @@ import (
 // unified function for interfacing with all snapshot storage transfers
 func StorageTransfer(config *util.CloudConfig, snapshotPath string, cleanup bool) error {
 	// use supplied prefix and snapshot base filename for full name
-	snapshotName := config.Prefix + "-" + filepath.Base(snapshotPath)
+	snapshotName := config.Prefix + filepath.Base(snapshotPath)
 
 	// open snapshot file
 	snapshotFile, err := os.Open(snapshotPath)