Check if node project is running using swagger and start if not running.
#!/bin/bash ###edit the following service=swagger email=email@yourdomain.com.au ###stop editing host=`hostname -f` if (( $(ps -ef | grep -v grep | grep $service | wc -l) > 0 )) then echo "$service is running" else /root/.nvm/versions/node/v4.4.5/bin/swagger project start -m /root/snpts/my-mock-api & if (( $(ps -ef | grep -v grep | grep $service | wc -l) > 0 )) then subject="$service at $host has been started" echo "$service at $host wasn't running and has been started" | mail -s "$subject" $email else subject="$service at $host is not running" echo "$service at $host is stopped and cannot be started!!!" | mail -s "$subject" $email fi fi
Ref: http://www.akamaras.com/linux/linux-script-to-check-if-a-service-is-running-and-start-it-if-its-stopped/
