LSST Applications  21.0.0-172-gfb10e10a+18fedfabac,22.0.0+297cba6710,22.0.0+80564b0ff1,22.0.0+8d77f4f51a,22.0.0+a28f4c53b1,22.0.0+dcf3732eb2,22.0.1-1-g7d6de66+2a20fdde0d,22.0.1-1-g8e32f31+297cba6710,22.0.1-1-geca5380+7fa3b7d9b6,22.0.1-12-g44dc1dc+2a20fdde0d,22.0.1-15-g6a90155+515f58c32b,22.0.1-16-g9282f48+790f5f2caa,22.0.1-2-g92698f7+dcf3732eb2,22.0.1-2-ga9b0f51+7fa3b7d9b6,22.0.1-2-gd1925c9+bf4f0e694f,22.0.1-24-g1ad7a390+a9625a72a8,22.0.1-25-g5bf6245+3ad8ecd50b,22.0.1-25-gb120d7b+8b5510f75f,22.0.1-27-g97737f7+2a20fdde0d,22.0.1-32-gf62ce7b1+aa4237961e,22.0.1-4-g0b3f228+2a20fdde0d,22.0.1-4-g243d05b+871c1b8305,22.0.1-4-g3a563be+32dcf1063f,22.0.1-4-g44f2e3d+9e4ab0f4fa,22.0.1-42-gca6935d93+ba5e5ca3eb,22.0.1-5-g15c806e+85460ae5f3,22.0.1-5-g58711c4+611d128589,22.0.1-5-g75bb458+99c117b92f,22.0.1-6-g1c63a23+7fa3b7d9b6,22.0.1-6-g50866e6+84ff5a128b,22.0.1-6-g8d3140d+720564cf76,22.0.1-6-gd805d02+cc5644f571,22.0.1-8-ge5750ce+85460ae5f3,master-g6e05de7fdc+babf819c66,master-g99da0e417a+8d77f4f51a,w.2021.48
LSST Data Management Base Package
tunnelDs9
#!/usr/bin/env bash
#
# Allow remoteHost to talk to a local ds9 by talking to access point localhost:$xpa_port, e.g.
# xpaset -p localhost:10198 "frame 0; raise"
#
# You need to start ds9 locally with
# env XPA_PORT="DS9:ds9 $xpa_port $[$xpa_port + 1]" ds9 &
#
# Note that the LSST ds9 code understands XPA_PORT, so there's no need to play with XPANS
#
remoteHost=lsst8.ncsa.uiuc.edu
ds9Port=22345
kill=0
list=0
while [ ! -z $1 ]; do
case $1 in
-h|--help)
echo "Usage: ds9-tunnel [--kill|--list] [remote-machine [port]]" >&2
exit 0;;
-k|--kill)
kill=1;;
-l|--list)
list=1;;
-*)
echo "Unknown option $1" >&2
exit 1;;
*)
break;;
esac
shift
done
if [ $list = 1 ]; then
if [ $kill = 1 ]; then
echo "Ignoring request to kill the tunnel" >&2
fi
if [ ! -z $1 ]; then
echo "Ignoring arguments: $@" >&2
fi
ls $HOME/.ds9* 2> /dev/null | perl -ne 'if(/-([^-]+)-(\d+)$/) { printf "%-30s %d\n", $1, $2 }'
exit 0
fi
if [ ! -z $1 ]; then
remoteHost=$1; shift
fi
if [ ! -z $1 ]; then
ds9Port=$1; shift
fi
pidFile=$HOME/.ds9-$remoteHost-$ds9Port
if [ $kill = 1 ]; then
if [ ! -f $pidFile ]; then
echo "I can't find the PID as $pidFile doesn't exist" >&2
exit 1
fi
pid=$(cat $pidFile)
echo "Killing $pid" >&2
if kill -0 $pid > /dev/null 2>&1; then
kill $pid && rm -f $pidFile
else
echo "Process $pid doesn't seem to exist" >&2
rm -f $pidFile
fi
exit 0
elif [ -f $pidFile ]; then
pid=$(cat $pidFile)
if kill -0 $pid > /dev/null 2>&1; then
echo "The ds9 tunnels already seem to exist, process $pid. Please use ds9-remote --kill to remove them, then try again" >&2
exit 1
fi
rm -f $pidFile
fi
ssh -N -f $remoteHost \
-R $ds9Port:localhost:$ds9Port -R $[$ds9Port+1]:localhost:$[$ds9Port+1] > /dev/null 2>&1
pid=$[$$+2] # it must use the double-fork trick
echo $pid > $pidFile &
value="DS9:ds9 $ds9Port $[$ds9Port + 1]"
echo "You'll need to set XPA_PORT to '$value' both locally (before starting ds9) and remotely (before starting the client)" >&2
case $SHELL in
*/csh)
echo "setenv XPA_PORT '$value'";;
*)
echo "export XPA_PORT='$value'";;
esac