From 449c014357e6d9d9178dcb5859d7a17a58d536b4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Socho=C5=84?= <kaszpir@gmail.com>
Date: Tue, 28 Sep 2021 23:49:16 +0200
Subject: [PATCH] Add support to set backups with tag, which overwrites
 existing

Notice, this will overwrite existing tag if it exists, use with caution
---
 pkg/cain/nodetool.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkg/cain/nodetool.go b/pkg/cain/nodetool.go
index 69950f9..00d9f08 100644
--- a/pkg/cain/nodetool.go
+++ b/pkg/cain/nodetool.go
@@ -13,10 +13,14 @@ import (
 // TakeSnapshots takes a snapshot using nodetool in all pods in parallel
 func TakeSnapshots(iClient interface{}, pods []string, namespace, container, keyspace string, username string, password string, tag string) string {
 	k8sClient := iClient.(*skbn.K8sClient)
+
+	// get current time as tag
 	realtag := utils.GetTimeStamp()
-	if len(tag) == 0 {
+	// set custom tag if provided
+	if len(tag) != 0 {
 		realtag = tag
 	}
+
 	bwgSize := len(pods)
 	bwg := utils.NewBoundedWaitGroup(bwgSize)
 	for _, pod := range pods {