feat: replace --operation flag by backup and restore command

pkg/var.go

@@ -0,0 +1,16 @@
+package pkg
+
+const s3MountPath string = "/s3mnt"
+const s3fsPasswdFile string = "/etc/passwd-s3fs"
+
+var (
+	storage            = "local"
+	file               = ""
+	s3Path             = "/mysql-bkup"
+	dbName             = ""
+	dbHost             = ""
+	dbPort             = "3306"
+	executionMode      = "default"
+	storagePath        = "/backup"
+	disableCompression = false
+)