fix: no crontab is added repeatedly on restart

(fixed #1, fixed #3)
2020-10-07 21:15:53 +08:00
parent 1b9fe66e16
commit 7e437a1884
1 changed files with 4 additions and 1 deletions
@@ -26,7 +26,10 @@ if [[ "$1" == "mail" ]]; then
 fi

 function configure_cron() {
-    echo "${CRON} sh /app/backup.sh > /dev/stdout" >> /etc/crontabs/root
+    local FIND_CRON_COUNT=$(crontab -l | grep -c 'backup.sh')
+    if [[ ${FIND_CRON_COUNT} -eq 0 ]]; then
+        echo "${CRON} sh /app/backup.sh > /dev/stdout" >> /etc/crontabs/root
+    fi
 }

 init_env