Auto DHCLIENT Spesific interface when Booting

README.md

General

If you need dhclient spesific interface every VM booting you can try this workaround

Workaround

for Example spesific interface on this workaround are ens18

• Create this script

sudo nano /etc/init.d/dhclient-ens18

#!/bin/bash
### BEGIN INIT INFO
# Provides:          dhclient-ens18
# Required-Start:    $network $local_fs
# Required-Stop:     $network $local_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Run dhclient on ens18
# Description:       Run dhclient on interface ens18 to obtain an IP address
### END INIT INFO

case "$1" in
    start)
        /sbin/dhclient ens18
        ;;
    stop)
        # Add any stop actions here, if necessary
        ;;
    restart)
        $0 stop
        sleep 1
        $0 start
        ;;
    *)
        echo "Usage: $0 {start|stop|restart}"
        exit 1
        ;;
esac

exit 0

sudo chmod +x /etc/init.d/dhclient-ens18
sudo update-rc.d dhclient-ens18 defaults