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|
#!/bin/bash
showmsg() {
if [ -n "$DISPLAY" ]; then
zenity --error --text "$*" &> /dev/null && return 0
xmessage "$*" &> /dev/null && return 0
fi
echo "$*"
}
mountpoint=
servers=
sticky=
start=
file=
nfs=
mode="--auto"
while (( $# > 0 )); do
case "$1" in
--start)
start="$2"
shift
;;
--console)
mode="--console"
;;
--nfs)
nfs=1
;;
--file)
file="$2"
shift
;;
--servers)
servers="$2"
shift
;;
*)
break
;;
esac
shift
done
if [ -z "$file" ]; then
. /opt/openslx/config
if mountpoint /mnt/vmstore; then
file=$( find /mnt/vmstore -type f -printf "%s\t%p\n" | sort -n | tail -n 1 | awk '{print $2}' )
[ -z "$SLX_VM_DNBD3" ] && nfs=1
elif [ -s "/tmp/vmchooser-benchmark" ] || [ -s "/tmp/vmchooser2/vmchooser2.xml" ] \
|| curl -m 5 -L "$SLX_VMCHOOSER_BASE_URL/list" > "/tmp/vmchooser-benchmark"; then
xml="/tmp/vmchooser-benchmark"
[ -s "$xml" ] || xml="/tmp/vmchooser2/vmchooser2.xml"
file="$( xmlstarlet sel -T -t -v "//settings/eintrag/image_name/@param" "$xml" | head -n 1 )"
if [ -n "$nfs" ]; then
showmsg "--nfs given, but NFS not enabled/mounted."
exit 1
fi
else
showmsg "Could not automatically determine any image name, specify one via --file as relative path"
exit 1
fi
rid=0
else
# Extract rid from name:rid format (if any), then remove from $file
rid="${file##*:}"
if [ "$rid" = "$file" ] || ! [ "$rid" -gt 0 ]; then
# No rid in filename
rid=0
else
# Found rid, remove from $file
file="${file%:*}"
fi
if [ -n "$nfs" ]; then
file="$( find /mnt/vmstore/"$file"* -type f -printf "%s\t%p\n" | sort -n | tail -n 1 | awk '{print $2}' )"
fi
fi
# Common intermediate format; relative to mount point (if any), get rid of any ./ prefix
file="${file#/mnt/vmstore/}"
file="${file#/}"
file="${file#.}"
file="${file#/}"
if [ -z "$file" ]; then
showmsg "Cannot test, no image found"
exit 1
fi
if [ -n "$nfs" ]; then
# For NFS, make absolute again
file="/mnt/vmstore/${file}"
if ! [ -s "$file" ]; then
showmsg "Cannot access '$file'"
exit 1
fi
else
if [ -z "$servers" ]; then
. /opt/openslx/config
servers="$SLX_DNBD3_SERVERS"
if [ "$servers" = "127.0.0.1" ]; then
# don't use local caching for this test
servers="$( awk '$1 != "127.0.0.1:5003" {printf("%s ", $1)}' "/sys/block/dnbd0/net/alt_servers" )"
if [ -z "$servers" ]; then
# poor man's way to convert \n to ' '
servers="$( echo $( cut -c2- "/etc/dnbd3-server/alt-servers" ) )"
fi
fi
else
sticky="-S"
fi
mountpoint="/tmp/speedtest-$$-$RANDOM"
mkdir "$mountpoint"
if ! dnbd3-fuse $sticky -h "$servers" -i "$file" -r "$rid" "$mountpoint"; then
showmsg "Cannot start dnbd3-fuse from $servers"
exit 1
fi
if ! mountpoint "$mountpoint"; then
showmsg "is not mountpoint"
exit 1
fi
file="${mountpoint}/img"
fi
if [ -n "$start" ]; then
now="$( date +%s )"
diff="$(( start - now ))"
(( diff > 120 )) && diff=0
if (( diff > 0 )); then
echo "Waiting $diff seconds for synchronized start"
sleep "$diff"
fi
fi
speedcheck "$mode" "$file"
[ -n "$mountpoint" ] && fusermount -u "$mountpoint"
exit 0
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