/munin-autodiscover

Have your munin server automagically find new nodes

requirements:
nmap
basic system utils (mktemp, awk, sed)

steps:
1. modify MUNIN_CONFIG to match your configuration
2. chmod +x /path/to/munin-autodiscover.sh
3. setup a cronjob to monitor your network e.g.:
  */30 * * * * /usr/local/bin/munin-autodiscover.sh 192.168.1.0/24 > /dev/null