addhost

#!/bin/bash -e

#host cloudnode-1 {hardware ethernet 5c:26:0a:33:0d:71;fixed-address 192.168.1.4;}

if [ $# != 2 ]; then
    echo "usage: $0 macaddr ipaddr"
    exit 1
fi

if [ ! -f /etc/dhcp/dhcpd.conf ]; then
    echo "install dhcpd first"
    exit -1
fi

#`echo $1 | tr [a-z] [A-Z]`

grep -i "$1" /etc/dhcp/dhcpd.conf  > /dev/null && true
if [ $? -ne "0" ]; then
  # update dhcpd and hosts
  lasthost=`grep "cloudnode-" /etc/dhcp/dhcpd.conf | tail -n 1 |  awk '{ print $2}' `
  x=`echo $lasthost | sed "s|cloudnode-||"`
  let "y = x+1"

  echo "host cloudnode-$y {hardware ethernet $1;fixed-address $2;}" | sudo tee -a /etc/dhcp/dhcpd.conf > /dev/null
  echo "$2    cloudnode-$y" | sudo tee -a /etc/hosts > /dev/null
else
  echo "already in dhcpd.conf"
fi

HEXNAME=`printf '%02X' ${2//./ }`

sudo mkdir -p /srv/tftp/vai/ubuntu-installer/amd64/pxelinux.cfg
sudo ln -s ../boot-screens/syslinux.cfg /srv/tftp/vai/pxelinux.cfg/$HEXNAME && true
sudo /etc/init.d/isc-dhcp-server restart
sudo /etc/init.d/tftpd-hpa restart

./comp_setup.py $2 &