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sync-vm with torrent support

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This commit is contained in:
Raphael Dannecker 2023-05-03 17:24:27 +02:00
parent 50cf61844c
commit 399c3d0d66
7 changed files with 329 additions and 12 deletions
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37
roles/lmn_vm/files/sync-vm.sh
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@ -4,23 +4,42 @@ set -eu
show_help() {
cat << EOF >&2
Usage: $(basename "$0") [-u vmname] [-d vmname] [-a]"
Usage: $(basename "$0") [-u vmname] [-d vmname] [-a] [-t]"
When using option -u (upload), the disk from VM vmname will be synced on server.
Otherwise the images from images.list and xml-directory will be synced from server.
Using flag -t all torrents and xml-VM-Definitions will be synced
EOF
}
VM_DIR="/tmp/${SUDO_UID}/vmimages"
upload_image() {
# check if VM-Diskimage exists
if [[ ! -f "/var/lib/libvirt/images/${VM_NAME}.qcow2" ]]; then
if [[ ! (-f "/var/lib/libvirt/images/${VM_NAME}.qcow2" || -f "${VM_DIR}/${VM_NAME}.qcow2") ]]; then
echo "File not found ${VM_NAME}.qcow2" >&2
exit 1
fi
# link private VM-Diskimage to system-Dir
if [[ -f "${VM_DIR}/${VM_NAME}.qcow2" \
&& ( -f "/var/lib/libvirt/images/${VM_NAME}.qcow2" && ("${VM_DIR}/${VM_NAME}.qcow2" -nt "/var/lib/libvirt/images/${VM_NAME}.qcow2") \
|| ! -f "/var/lib/libvirt/images/${VM_NAME}.qcow2") ]]; then
echo "copy private VM-Diskimage to system-dir"
ln -f "${VM_DIR}/${VM_NAME}.qcow2" "/var/lib/libvirt/images/${VM_NAME}.qcow2"
fi
# check if VM-Machine-Definition XML exists
if [[ ! -f "/var/lib/libvirt/images/xml/${VM_NAME}.xml" ]]; then
if [[ ! (-f "/var/lib/libvirt/images/xml/${VM_NAME}.xml" || -f "${VM_DIR}/xml/${VM_NAME}") ]]; then
echo "File not found ${VM_NAME}.xml" >&2
exit 1
fi
# copy private VM-Maschine-Definition XML to system-Dir
if [[ -f "${VM_DIR}/xml/${VM_NAME}.xml" \
&& ( -f "/var/lib/libvirt/images/xml/${VM_NAME}.xml" && $(cmp -s "${VM_DIR}/xml/${VM_NAME}.xml" "/var/lib/libvirt/images/xml/${VM_NAME}.xml") \
|| ! -f "/var/lib/libvirt/images/xml/${VM_NAME}.xml") ]]; then
echo "copy private VM-Maschine-Definition XML to system-dir"
cp "${VM_DIR}/${VM_NAME}.xml" "/var/lib/libvirt/images/${VM_NAME}.xml"
fi
[[ -f "/var/lib/libvirt/images/${VMNAME}.qcow2.torrent" ]] && rsync -av --password-file=/etc/rsync.secret \
"/var/lib/libvirt/images/${VM_NAME}.qcow2" rsync://vmuser@server:/vmimages-upload/
rsync -av --password-file=/etc/rsync.secret "/var/lib/libvirt/images/${VM_NAME}.qcow2" \
rsync://vmuser@server:/vmimages-upload/
rsync -av --password-file=/etc/rsync.secret "/var/lib/libvirt/images/xml/${VM_NAME}.xml" \
@ -43,7 +62,14 @@ sync_all_images() {
/var/lib/libvirt/images/
}
while getopts ':u:d:a' OPTION; do
sync_all_torrents() {
rsync -av --password-file=/etc/rsync.secret rsync://vmuser@server:/vmimages-download/*.torrent \
/var/lib/libvirt/images/
rsync -av --password-file=/etc/rsync.secret rsync://vmuser@server:/vmimages-download/xml \
/var/lib/libvirt/images/
}
while getopts ':u:d:a:t' OPTION; do
case "$OPTION" in
u)
VM_NAME=$OPTARG
@ -56,6 +82,9 @@ while getopts ':u:d:a' OPTION; do
a)
sync_all_images
;;
t)
sync_all_torrents
;;
?)
show_help
exit 1