dir to backup as commande line arg

script.sh

@@ -1,5 +1,18 @@
 #! /bin/bash
 
+set -eu
+
+src=$1
+dest=/var/backups/$(date -I)
+
+mkdir -p ${dest}
+
+# tar cpzf /var/backups/$(date -I)/etc.tgz /etc
+tar cpzf ${dest}/${src}.tgz ${src}
+
+find ${dest} -maxdepth 1 -type f -mtime +7 -exec echo rm {} \;
+
+
 
 
 exit 0