echo "======================================================================================"
echo ""
echo "Puppet Server Installation"
echo ""
echo "This script will insall PuppetServer on a RHEL / CentOS server."
echo ""
echo "======================================================================================"
MY_HOSTNAME=$HOSTNAME
echo ""
echo "=> Getting OS version ..."
OS_MAJ_VERSION=$(rpm -qa \*-release | grep -Ei "oracle|redhat|centos" | cut -d"-" -f3)
echo "=> Done!"
echo "=> Adding Puppetlabs Yum repo ..."
yum install -y http://yum.puppetlabs.com/puppetlabs-release-el-"$OS_MAJ_VERSION".noarch.rpm > /dev/null 2>&1
echo "=> Done!"
echo "=> Installing Puppet Server ..."
yum install -y puppetserver  > /dev/null 2>&1
echo "=> Done!"
echo "=> Setting some lower memory limits ..."
sed -i 's/-Xms2g -Xmx2g -XX:MaxPermSize=256m/-Xms512m -Xmx512m -XX:MaxPermSize=256m/g' /etc/sysconfig/puppetserver
echo "=> Done!"
echo "=> Adding $MY_HOSTNAME to local Puppet Agent configuration ..."
echo '[main]
logdir = /var/log/puppet
rundir = /var/run/puppet
ssldir = $vardir/ssl
[agent]
classfile = $vardir/classes.txt
server = MY_HOSTNAME
localconfig = $vardir/localconfig' > /etc/puppet/puppet.conf
sed -i "s/MY_HOSTNAME/$MY_HOSTNAME/g" /etc/puppet/puppet.conf
echo "=> Done!"
echo "=> Setting Puppet Server to start on boot ..."
chkconfig puppetserver on  > /dev/null 2>&1
echo "=> Done!"
echo "=> Starting Puppet Server ..."
service puppetserver start  > /dev/null 2>&1
echo "=> Done!"
echo ""
echo "======================================================================================"
echo ""
echo "Puppet Server installed, depending on how much RAM you have consider updating the 512m"
echo "on the following;"
echo ""
echo 'JAVA_ARGS="-Xms512m -Xmx512m -XX:MaxPermSize=256m"'
echo ""
echo "in /etc/sysconfig/puppetserver and then restart the service with;"
echo ""
echo "service puppetserver restart"
echo ""
echo "======================================================================================"