kvm pxe boot 
Wednesday, June 4, 2008, 15:21 - System
Posted by Administrator
get a ISO bootable image without legacy floppy emulation (.iso) from etherboot

kvm.sh:
#!/bin/sh

switch=br0

USERID=$(whoami)
iface=$(sudo tunctl -b -u $USERID)

sudo /usr/sbin/brctl addbr $switch
sudo /sbin/ifconfig $switch 192.168.99.1 up

kvm -M pc -m 512 -smp 1 -cdrom eb-5.4.3-ns8390.iso \
    -boot d -net nic,model=rtl8139 \
    -net tap,vlan=0,ifname=$iface, \
     script=qemu-ifup,downscript=qemu-ifdown

sudo tunctl -d $iface &> /dev/null

sudo /sbin/ifconfig br0 down
sudo /usr/sbin/brctl delbr $switch
qemu-ifup:
#!/bin/sh

#!/bin/sh

switch=br0

if [ -n "$1" ];then
        echo "config $1"
        /usr/bin/sudo /sbin/ifconfig $1 0.0.0.0 promisc up
        /usr/bin/sudo /usr/sbin/brctl addif $switch $1
        exit 0
else
        echo "Error: no interface specified"
        exit 1
fi
qemu-ifdown:
#!/bin/sh

switch=br0

if [ -n "$1" ];then
        sudo tunctl -d $1
        sudo ifconfig $switch down
        exit 0
else
        echo "Error: no interface specified"
        exit 1
fi


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