KVM template

kvmtemplate.sh

#!/bin/bash

name=beta
disk=4096
swap=1024
mem=4096
suite=precise
ip="192.168.199.199"
cpu=8

echo "root ${disk}" > partitions/$name.conf
echo "swap ${swap}" >> partitions/$name.conf
diskspace=$(( disk+swap ))

lvcreate -L "$diskspace"M -n $name vg0
dd if=/dev/zero of=/dev/vg0/$name.img bs=1M count=512

ubuntu-vm-builder kvm $suite \
    -o \
    --arch 'amd64' \
    --mem=${mem}  \
    --cpus=${cpu} \
    --kernel-flavour 'virtual'  \
    --hostname "${name}"  \
    --domain "${name}"  \
    --mirror 'http://mirror.hetzner.de/ubuntu/packages'  \
    --security-mirror 'http://mirror.hetzner.de/ubuntu/security' \
    --components 'main, universe'  \
    --addpkg 'openssh-server' \
    --addpkg 'vim' \
    --addpkg 'acpid' \
    --addpkg 'git-core' \
    --addpkg 'rsync' \
    --addpkg 'htop' \
    --name 'Joeri Verdeyen'  \
    --user 'joeri'  \
    --pass 'joeri'  \
    --ip "${ip}"  \
    --mask '255.255.255.0'  \
    --net '192.168.199.0'  \
    --bcast '192.168.199.255'  \
    --gw '192.168.199.1' \
    --libvirt=qemu:///system \
    --firstboot=/home/joeri/vm-setups/scripts/firstboot.sh \
    --copy=/home/joeri/vm-setups/scripts/copy-files \
    --timezone="Europe/Berlin" \
    --tmpfs=- \
    --raw=/dev/mapper/vg0-$name \
    --part=/home/joeri/vm-setups/partitions/$name.conf

xmlpath="/etc/libvirt/qemu/$name.xml"
echo "sleeping for 5 seconds, and setting the virtio driver an no cache"
sleep 5
sudo sed -i "s/bus='ide'/bus='virtio'/g" $xmlpath
sudo sed -i "s/type='raw'/type='raw'\ cache='none'/g" $xmlpath
sudo sed -i "s/<address\ type='drive'\ controller='0'\ bus='0'\ unit='0'\/>/\ /g" $xmlpath
sleep 1
echo "define $xmlpath"
sudo virsh define $xmlpath

exit