hubot keepalive script

hubotAlive.sh

#!/bin/bash

# Add to crontab
# */5 * * * * ~/hubotAlive.sh hubot

hubotName=$1

hubotPID=$(ps -aux | grep -w node | grep -w ${hubotName} | grep -v grep | awk '{print $2}')

echo "hubot PID: ${hubotPID}"

if [ -n "${hubotPID// }" ] ; then
    echo "`date`: $hubotName service running, everything is fine"
else
    echo "`date`: $hubotName service NOT running, starting service."
    cd /home/hubot/${hubotName}/bin
    /home/hubot/${hubotName}/bin/${hubotName}.sh start > /dev/null
fi