158 lines
4.2 KiB
Bash
Executable file
158 lines
4.2 KiB
Bash
Executable file
#!/usr/bin/bash
|
|
# Push VM-Disk-Image on server
|
|
set -eu
|
|
|
|
show_help() {
|
|
cat << EOF >&2
|
|
Usage: $(basename "$0") [-d] [-a] [-t] [vmnames]"
|
|
Images from vmnames-List will be synced from server. Default by torrent.
|
|
Using flag -d VMs will be synced by rsync
|
|
Using flag -a images from images.list and xml-directory will be synced from server.
|
|
Using flag -t all torrents and xml-VM-Definitions will be synced
|
|
EOF
|
|
}
|
|
|
|
download_image() {
|
|
rsync -av "rsync://server:/vmimages-download/${VM_NAME}.qcow2" \
|
|
/lmn/vm/
|
|
rsync -av "rsync://server:/vmimages-download/${VM_NAME}.xml" \
|
|
/lmn/vm/
|
|
rsync -av "rsync://server:/vmimages-download/${VM_NAME}.qcow2.torrent" \
|
|
/lmn/vm/
|
|
/usr/local/bin/vmimage-torrent restart "${VM_NAME}.qcow2"
|
|
}
|
|
|
|
torrent_image() {
|
|
if [[ ! -f "/lmn/vm/${VM_NAME}.qcow2.torrent" ]]; then
|
|
echo "No torrent-File found"
|
|
exit 1
|
|
fi
|
|
lockfile="/tmp/sync-vm-${VM_NAME}.lock"
|
|
if ! flock -n "$lockfile" echo "try to acquire lock"; then
|
|
echo torrent seems to be in process.
|
|
echo waiting for completion ...
|
|
flock -w 3600 "$lockfile" echo "...completed"
|
|
sleep 5
|
|
else
|
|
(
|
|
if ! flock -n 200; then
|
|
echo "failed to acquire lock"
|
|
echo "Bitte noch einmal starten."
|
|
echo "Beliebige Taste zum Beenden."
|
|
read -n 1
|
|
exit 1
|
|
fi
|
|
torrent="${VM_NAME}.qcow2.torrent"
|
|
session="${torrent//./_}"
|
|
if vmimage-torrent status | grep -qw ^"$session"; then
|
|
vmimage-torrent stop "${VM_NAME}.qcow2"
|
|
fi
|
|
cd /lmn/vm
|
|
ctorrent -e 0 "${VM_NAME}.qcow2.torrent"
|
|
/usr/local/bin/vmimage-torrent restart "${VM_NAME}.qcow2"
|
|
if ! flock -u 200; then
|
|
echo failed to drop lock
|
|
exit 1
|
|
fi
|
|
) 200>"$lockfile"
|
|
fi
|
|
}
|
|
|
|
sync_all_images() {
|
|
rsync -av --files-from=/lmn/vm/images.list \
|
|
rsync://server:/vmimages-download/ /lmn/vm/
|
|
rsync -av rsync://server:/vmimages-download/*.xml \
|
|
/lmn/vm/
|
|
}
|
|
|
|
delete_old_qcows() {
|
|
cd /lmn/vm
|
|
for qcow2 in $(find . -maxdepth 1 -name "*.qcow2" -exec basename {} ';'); do
|
|
qcowsize=$(stat -c%s "${qcow2}")
|
|
if [[ -f "${qcow2}.size" ]] && [[ "${qcowsize}" != $(<"${qcow2}.size") ]]; then
|
|
torrent="${qcow2}.torrent"
|
|
session="${torrent//./_}"
|
|
if vmimage-torrent status | grep -qw ^"$session"; then
|
|
vmimage-torrent stop "${qcow2}"
|
|
fi
|
|
rm "${qcow2}"
|
|
fi
|
|
done
|
|
}
|
|
|
|
sync_all_torrents() {
|
|
rsync -ai rsync://server:/vmimages-download/*.torrent /lmn/vm/
|
|
rsync -ai rsync://server:/vmimages-download/*.size /lmn/vm/
|
|
delete_old_qcows
|
|
rsync -ai rsync://server:/vmimages-download/*.xml /lmn/vm/
|
|
RSYNC_COMMAND=$(rsync -ai --delete --exclude=mimeinfo.cache rsync://server:/vmimages-download/desktop/ /usr/local/share/applications/ | sed '/ \.\//d')
|
|
if [[ $? -eq 0 ]] && [[ -n "${RSYNC_COMMAND}" ]]; then
|
|
echo "${RSYNC_COMMAND}"
|
|
update-desktop-database /usr/local/share/applications
|
|
fi
|
|
}
|
|
|
|
create_starter() {
|
|
if [[ ! -f "/usr/share/applications/VM_${VM_NAME}_starter.desktop" ]]; then
|
|
cat << EOF >"/usr/share/applications/VM_${VM_NAME}_starter.desktop"
|
|
[Desktop Entry]
|
|
Version=1.0
|
|
Type=Application
|
|
Name=VMstart: ${VM_NAME}
|
|
GenericName=VM starter ${VM_NAME}
|
|
Comment=Start VM ${VM_NAME}
|
|
#TryExec=konsole
|
|
Exec=/usr/local/bin/run-vm.sh ${VM_NAME}
|
|
Icon=clementine
|
|
Categories=VM;Engineering;
|
|
MimeType=image/vnd.dxf;
|
|
Keywords=design;VM;diagrams;graphics
|
|
Terminal=true
|
|
EOF
|
|
update-desktop-database /usr/share/applications
|
|
fi
|
|
}
|
|
|
|
if [[ "$(id -nu)" != "lmnsynci" ]]; then
|
|
echo "$(basename "$0") must be run as lmnsynci user"
|
|
show_help
|
|
exit 1
|
|
fi
|
|
|
|
while getopts ':dat' OPTION; do
|
|
case "$OPTION" in
|
|
d)
|
|
DOWNLOAD=1
|
|
;;
|
|
a)
|
|
sync_all_images
|
|
exit 0
|
|
;;
|
|
t)
|
|
sync_all_torrents
|
|
exit 0
|
|
;;
|
|
?)
|
|
show_help
|
|
exit 1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
shift "$((OPTIND -1))"
|
|
|
|
# if less than one arguments supplied, display usage
|
|
if [[ $# -lt 1 ]]; then
|
|
show_help
|
|
exit 1
|
|
fi
|
|
|
|
for VM_NAME in "$@"; do
|
|
if [[ -v "DOWNLOAD" ]]; then
|
|
echo "Downloading $VM_NAME"
|
|
download_image
|
|
else
|
|
echo "Torrenting $VM_NAME"
|
|
torrent_image
|
|
fi
|
|
done
|