36 lines
1 KiB
Bash
Executable file
36 lines
1 KiB
Bash
Executable file
#!/usr/bin/bash
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# create VM clone
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set -eu
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# if less or more than one arguments supplied, display usage
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if [[ $# -ne 1 ]]; then
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echo "This script takes as input the name of the VM to clone"
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echo "Usage: $0 vm_name"
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exit 1
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fi
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# change to image-directory
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cd /var/lib/libvirt/images
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VM_NAME=$1
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if [[ ! -f "xml/${VM_NAME}.xml" ]] || [[ ! -f "${VM_NAME}.gcow2" ]]; then
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echo "xml or qcow2 File does not exists."
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exit 1
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fi
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qemu-img create -f qcow2 -F qcow2 -b "${VM_NAME}.qcow2" "${VM_NAME}-clone.qcow2"
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cp "xml/${VM_NAME}.xml" "xml/${VM_NAME}-clone.xml"
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# and actually rename the vm: (this also updates the storage path)
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sed -i "s/${VM_NAME}/${VM_NAME}-clone/" "xml/${VM_NAME}-clone.xml"
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# set Username for mounting data from correct user
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sed -i "s/USER/${SUDO_USER}/" "xml/${VM_NAME}-clone.xml"
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# delete the old vm
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virsh --connect=qemu:///system undefine "${VM_NAME}-clone" || echo "${VM_NAME}-clone did not exist"
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# finally, create the new vm
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virsh --connect=qemu:///system define "xml/${VM_NAME}-clone.xml"
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