bootstrap an nrpe client in the network

strap_nrpe

# Enable Debug
set -x

# Install requirements
yum -y install nrpe nagios-plugins-ping nagios-plugins-load nagios-plugins-check-updates nagios-plugins-ssh nagios-plugins-disk nagios-plugins-mysql nagios-plugins-http

# Create new firewall XML rules save as Monitoring2 so as not to chagne existing xml configs
echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>
 <zone>
   <short>Monitoring</short>
   <description>To allow devices in the monitor network to connect to this server. </description>
   <source address=\"192.168.x.x/32\"/>
   <service name=\"nrpe\"/>
 </zone>" > /etc/firewalld/zones/monitoring2.xml
firewall-cmd --reload

# Configure nrpe.cfg to allow "new" Nagios server & other configs
sed -i "s/allowed_hosts=192.168.x.x,127.0.0.1/allowed_hosts=192.168.x.x,192.168.34.57,127.0.0.1/g" /etc/nagios/nrpe.cfg
sed -i "s/command_timeout=60/command_timeout=240/g" /etc/nagios/nrpe.cfg
systemctl restart nrpe