lmn-client/roles/lmn_vm/files/create-vm.sh
2023-02-07 19:18:57 +01:00

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#!/usr/bin/bash
# create 1st level-Clones
set -eu
# if less than two arguments supplied, display usage
if [ $# -ne 2 ]
then
echo "This script takes as input the name of the VM to clone"
echo "Usage: $0 vm_name_orig vm_name_clone"
exit 1
fi
VM_NAME=$1
VM_CLONE=$2
if [ ! -f "xml/$VM_NAME.xml" -a -f "$VM_NAME.gcow2" ]; then
echo "xml or qcow2 File does not exists."
exit 1
fi
qemu-img create -f qcow2 -F qcow2 -b $VM_NAME.qcow2 $VM_NAME-$VM_CLONE.qcow2
chmod a-w $VM_NAME-$VM_CLONE.qcow2
# virsh --connect=qemu:///system dumpxml $VM_NAME > xml/$VM_NAME_$VM_CLONE.xml
cp xml/$VM_NAME.xml xml/$VM_NAME-$VM_CLONE.xml
# hardware addresses need to be removed, libvirt will assign
# new addresses automatically
sed -i /uuid/d xml/$VM_NAME-$VM_CLONE.xml
sed -i '/mac address/d' xml/$VM_NAME-$VM_CLONE.xml
# and actually rename the vm: (this also updates the storage path)
sed -i s/$VM_NAME/$VM_NAME-$VM_CLONE/ xml/$VM_NAME-$VM_CLONE.xml