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#!/bin/sh
echo hostnamer: determining hostname | tee /dev/console
host()
{
echo hostnamer: hostname: $1 | tee /dev/console
hostnamectl set-hostname $1
exit 0
}
# this will fail for the build domains leaving the default
ip address show | tee /dev/console
macs=$(ip address show | awk '$1 == "link/ether" { print $2 }')
echo hostnamer: macs: ${macs} | tee /dev/console
for mac in ${macs} ; do
echo hostnamer: mac: ${mac} | tee /dev/console
case ${mac} in
# eth0 eth1 eth2
12:00:00:de:ad:ba | 12:00:00:32:64:ba ) host nic ;;
12:00:00:dc:bc:ff | 12:00:00:64:64:23 ) host east ;;
12:00:00:ab:cd:ff | 12:00:00:64:64:45 ) host west ;;
12:00:00:ab:cd:02 ) host road ;;
12:00:00:de:cd:49 | 12:00:00:96:96:49 ) host north ;;
12:52:49:53:45:01 ) host rise ;;
12:00:53:45:54:01 ) host set ;;
esac
done
echo hostnamer: hostname unchanged
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