distribute VM-images with aria2 instead of ctorrent

This commit is contained in:
Raphael Dannecker 2024-01-19 20:08:19 +01:00
parent e30a7032a5
commit 40962fd9de
23 changed files with 444 additions and 434 deletions

View file

@ -1,48 +0,0 @@
#!/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" >&2
echo "Usage: $0 vm_name_orig vm_name_clone" >&2
exit 1
fi
VM_NAME=$1
VM_CLONE=$2
VM_DIR="/tmp/${UID}/vm"
# Create User-VM-Dir and link system VM-Images
[[ -d "${VM_DIR}" ]] || mkdir -p "${VM_DIR}"
sudo /usr/local/bin/link-images.sh
# change to image-directory
cd "${VM_DIR}"
if { [[ ! -f "${VM_NAME}.xml" ]] && [[ ! -f "/lmn/vm/${VM_NAME}.xml" ]]; } || [[ ! -f "${VM_NAME}.qcow2" ]]; then
echo "xml or qcow2 File does not exists." >&2
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"
# copy machine-definition-file
if [[ -f "${VM_NAME}.xml" ]]; then
cp "${VM_NAME}.xml" "${VM_NAME}-${VM_CLONE}.xml"
elif [[ -f "/lmn/vm/${VM_NAME}.xml" ]]; then
cp "/lmn/vm/${VM_NAME}.xml" "${VM_NAME}-${VM_CLONE}.xml"
else
echo "no machine definition file found" >&2
exit 1
fi
# hardware addresses need to be removed, libvirt will assign
# new addresses automatically
# and actually rename the vm: (this also updates the storage path)
sed -i -E \
-e '/<uuid>.+<\/uuid>/d' \
-e '/.+mac address.+[[:xdigit:]:]{17}.+/d' \
-e "s/${VM_NAME}/${VM_NAME}-${VM_CLONE}/" "${VM_NAME}-${VM_CLONE}.xml"