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#!/bin/bash | |
VM=$1 | |
size=`sudo lvs -o lv_size --unit=b --noheadings /dev/vg_vms/ubuntu-base-vm | sed 's/^ *//'` | |
echo size=$size | |
sudo lvcreate --size=$size --name=vms-$VM vg_vms | |
sudo virt-resize --expand sda1 \ | |
/dev/vg_vms/ubuntu-base-vm /dev/vg_vms/vms-$VM | |
mkdir -p tmp | |
virsh dumpxml ubuntu-base-vm > tmp/ubuntu-base-vm.xml | |
mac=`egrep "^$VM"'\s' ips.txt | awk '{print $3}'`; echo $mac | |
python ./modify-domain.py \ | |
--name $VM \ | |
--new-uuid \ | |
--device-path=/dev/vg_vms/vms-$VM \ | |
--mac-address $mac \ | |
< tmp/ubuntu-base-vm.xml > tmp/$VM.xml | |
virsh define tmp/$VM.xml | |
virsh dumpxml $VM | |
ip=`egrep "^$VM\s" ips.txt | awk '{print $2}'`; echo $ip | |
sed -e "s/IP_ADDRESS_GOES_HERE/$ip/g" -e "s/VM_NAME_GOES_HERE/$VM/g" < templates/hosts > tmp/hosts.$VM | |
sed -e "s/IP_ADDRESS_GOES_HERE/$ip/g" -e "s/VM_NAME_GOES_HERE/$VM/g" < templates/network-interfaces > tmp/network-interfaces.$VM | |
sed -e "s/IP_ADDRESS_GOES_HERE/$ip/g" -e "s/VM_NAME_GOES_HERE/$VM/g" < templates/configure.sh > tmp/configure.sh.$VM | |
chmod a+x tmp/configure.sh.$VM | |
sudo virt-sysprep -d $VM \ | |
--verbose \ | |
--enable udev-persistent-net,bash-history,hostname,logfiles,utmp,script \ | |
--hostname $VM \ | |
--script `pwd`/tmp/configure.sh.$VM | |
virsh start $VM |
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#!/bin/bash | |
VM=$1 | |
virsh destroy $VM | |
rm /var/lib/libvirt/images/$VM-start.qcow2 | |
qemu-img create -f qcow2 -b /var/lib/libvirt/images/$VM.qcow2 /var/lib/libvirt/images/$VM-start.qcow2 | |
virsh start $VM |
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