Add distribted cron script

distributed_cron.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+TIME=$(shuf -i 0-800 -n1)
+sleep 0.$TIME
+echo "Sleep for 0.$TIME"
+
+echo "Checking cron_lock file"
+FILE=$1
+
+if [ ! -f $FILE ]
+then
+    echo $(hostname) > $FILE
+    echo "Create cron_lock for server"
+
+    $2
+
+    if [ $? -ne 0 ]
+    then
+        echo "FAILED -- $(date) -- $(hostname)" >> $FILE.log
+    else
+        echo "OK -- $(date) -- $(hostname)" >> $FILE.log
+    fi
+
+    echo "Job done. Keep lock for 30 seconds"
+    sleep 30
+    rm $FILE
+    exit 0
+else
+    echo "Other Server is running cron job"
+exit 0