From ae009dae43136627c14059f195c6d9233c78b395 Mon Sep 17 00:00:00 2001
From: cris <zhonghl003@gmail.com>
Date: Mon, 27 Jun 2022 16:38:20 +0800
Subject: [PATCH] sidecar:prevent useless clone data when booting sideca

---
 sidecar/init.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/sidecar/init.go b/sidecar/init.go
index 594af847..5e892eb4 100644
--- a/sidecar/init.go
+++ b/sidecar/init.go
@@ -91,6 +91,12 @@ func runCloneAndInit(cfg *Config) error {
 	}
 
 	if len(serviceURL) != 0 {
+		// Check has initialized. If so just return.
+		hasInitialized, _ := checkIfPathExists(path.Join(dataPath, "mysql"))
+		if hasInitialized {
+			log.Info("MySQL data directory existing!")
+			return nil
+		}
 		// backup at first
 		Args := fmt.Sprintf("rm -rf /backup/initbackup;mkdir -p /backup/initbackup;curl --user $BACKUP_USER:$BACKUP_PASSWORD %s/download|xbstream -x -C /backup/initbackup; exit ${PIPESTATUS[0]}",
 			serviceURL)