A quick script to install NewRelic on multiple CentOS servers

install-newrelic.sh

#!/bin/bash

# Configuration Values 
LICENSE_KEY=
SOLUTION=MySolution
SSH_PREFIX=mysolution

# END Configuration
while IFS='' read -r line || [[ -n "$line" ]]; do
	params=(${line//;/ })
	environment="${params[0]}"
	type="${params[1]}"
	name="${params[2]}"
	ip="${params[3]}"
	echo "Installing NewRelic on $name..."
	
	echo "Adding NewRelic to Yum Repo..."
	ssh -i ~/.ssh/$SSH_PREFIX-$environment.pem centos@$ip -t -t -n 'sudo rpm -Uvh https://download.newrelic.com/pub/newrelic/el5/i386/newrelic-repo-5-3.noarch.rpm'
	
	echo "Installing NewRelic..."
	ssh -i ~/.ssh/$SSH_PREFIX-$environment.pem centos@$ip -t -t -n 'sudo yum install -y newrelic-sysmond'
	
	echo "Configuring NewRelic..."
	ssh -i ~/.ssh/$SSH_PREFIX-$environment.pem centos@$ip -t -t -n "sudo nrsysmond-config --set license_key=$LICENSE_KEY"
	ssh -i ~/.ssh/$SSH_PREFIX-$environment.pem centos@$ip -t -t -n "sudo echo hostname=$SOLUTION-$name | sudo tee --append  /etc/newrelic/nrsysmond.cfg"
	ssh -i ~/.ssh/$SSH_PREFIX-$environment.pem centos@$ip -t -t -n "sudo echo labels=Environment:$environment\;Application:$type\;Solution:$SOLUTION | sudo tee --append  /etc/newrelic/nrsysmond.cfg"
	
	echo "Starting NewRelic..."
	ssh -i ~/.ssh/$SSH_PREFIX-$environment.pem centos@$ip -t -t -n 'sudo /etc/init.d/newrelic-sysmond restart'
	
	echo "New Relic Installation Complete!"
done < "$1"

install-newrelic.txt

prod;Author;prod-Author;127.0.0.1