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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,295 @@ | ||
| #!/bin/bash | ||
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| ## Use CARTA desktop without Electron | ||
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| DIRNAME=`dirname $0` | ||
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| DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )" | ||
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| ######################################################################## | ||
| ### There may be multiple users on the same server, so get unused ports | ||
| read LOWERPORT UPPERPORT < /proc/sys/net/ipv4/ip_local_port_range | ||
| while : | ||
| do | ||
| FRONTEND_PORT="`shuf -i $LOWERPORT-$UPPERPORT -n 1`" | ||
| WEBSOCKET_PORT="`shuf -i $LOWERPORT-$UPPERPORT -n 1`" | ||
| ss -lpn | grep -q ":$FRONTEND_PORT" || break | ||
| ss -lpn | grep -q ":$WEBSOCKET_PORT" || break | ||
| done | ||
| ####################################################################### | ||
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| ####################################################################### | ||
| ## Check if log directory exists and if not, create it. | ||
| if [ ! -d $HOME/CARTA/log ]; then | ||
| mkdir -p $HOME/CARTA/log | ||
| touch $HOME/CARTA/log/carta.log | ||
| fi | ||
| logfilename=$HOME/CARTA/log/$(date +"%Y%m%d_%H%M%S_%Z").log | ||
|
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| ## Keep only the latest 5 log files | ||
| if [ "$(uname)" == "Linux" ]; then | ||
| ls -C1 -t ~/CARTA/log/* | awk 'NR>5' | xargs --no-run-if-empty rm | ||
| fi | ||
| if [ "$(uname)" == "Darwin" ]; then | ||
| ls -C1 -t ~/CARTA/log/* | awk 'NR>5' | xargs rm | ||
| fi | ||
| ###################################################################### | ||
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| ####################################################################### | ||
| ### Find the host IP address or server name | ||
| SERVER_NAME=$(hostname) | ||
| SERVER_IP=$(hostname -I | cut -d' ' -f1) | ||
| ###################################################################### | ||
|
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| ## Find the number of threads on the system | ||
| NTHREADS=$(getconf _NPROCESSORS_CONF) | ||
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| ##################################################################### | ||
| ##### Default values | ||
| folder=$PWD | ||
| root=/ | ||
| threads=4 | ||
| omp_threads=$NTHREADS | ||
| port=$WEBSOCKET_PORT | ||
| fport=$FRONTEND_PORT | ||
| grpc_port=-1 | ||
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| ##################################################################### | ||
| display_help () { | ||
| echo "usage: carta [] CARTA file browser will default to the current path." | ||
| echo " [<path>] CARTA file browser will default to the specified" | ||
| echo " path <path> e.g. carta ~/CARTA/Images" | ||
| echo " [<image>] CARTA will directly open the image named <image>" | ||
| echo " e.g. carta aJ.fits or carta ~/CARTA/Images/aJ.fits" | ||
| echo " [--folder=<path>] Optional: An alternative way to define the" | ||
| echo " default CARTA file browser path." | ||
| echo " Note: Not for directly opening an image." | ||
| echo " [--help] View this help output" | ||
| echo "Remote mode flags" | ||
| echo " [--remote] start CARTA in 'remote' mode. For accessing CARTA's" | ||
| echo " frontend through your webrowser rather than the standard" | ||
| echo " Electron interface. A free websocket port and a frontend" | ||
| echo " port will be chosen automatically." | ||
| echo " [--port=<number>] Optional: Manually choose a websocket port for the" | ||
| echo " backend. CARTA will check if the port is available" | ||
| echo " and issue a warning if not. A typical value is" | ||
| echo " between 1025-65535." | ||
| echo " [--fport=<number>] Optional: Manually choose a frontend port for the" | ||
| echo " CARTA web interface. CARTA will check if the port" | ||
| echo " is available and issue a warning if not. A typical" | ||
| echo " value is between 1025-65535." | ||
| echo " [--grpc_port=<number>] Optional: Manually choose a port to activate " | ||
| echo " and use the scripting functionality." | ||
| echo " Note: This feature is currently in development." | ||
| echo "Advanced usage flags" | ||
| echo " [--root=<path>] Define the lowest path the file browser can" | ||
| echo " navigate to. e.g. carta --root /home/bob means the" | ||
| echo " the file browser can not access anything in /home" | ||
| echo " Note: --root can not be set inside --folder." | ||
| echo " [--threads=<number>] Set number of threads. It controls how many" | ||
| echo " threads CPU-intensive tasks are split across." | ||
| echo " The default value is 4." | ||
| echo " [--omp_threads=<number>] Set the number of OpenMP threads. It controls" | ||
| echo " how trivially parallelisable tasks are split" | ||
| echo " by CARTA. The default value is the" | ||
| echo " automatically detected number of cores on" | ||
| echo " you system; usually 4 or 8 on a typical" | ||
| echo " desktop or laptop." | ||
| echo " [--size=<width>x<height>] Manually define the dimensions of CARTA's" | ||
| echo " Electron window in pixels." | ||
| echo " [--disable-gpu] May help if running CARTA Desktop through a VNC server" | ||
| echo " and images are not rendering properly." | ||
| echo " [--debug] Open the DevTools in the Electron window." | ||
|
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| } | ||
| ##################################################################### | ||
|
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| ## Get command line variables | ||
| for i in "$@" | ||
| do | ||
| case $i in | ||
| -folder=*|--folder=*) | ||
| folder="${i#*=}" | ||
| shift # past argument=value | ||
| ;; | ||
| -root=*|--root=*) | ||
| root="${i#*=}" | ||
| shift # past argument=value | ||
| ;; | ||
| -threads=*|--threads=*) | ||
| threads="${i#*=}" | ||
| shift # past argument=value | ||
| ;; | ||
| -omp_threads=*|--omp_threads=*) | ||
| omp_threads="${i#*=}" | ||
| shift # past argument=value | ||
| ;; | ||
| -port=*|--port=*) | ||
| port="${i#*=}" | ||
| shift # past argument=value | ||
| ;; | ||
| -fport=*|--fport=*) | ||
| fport="${i#*=}" | ||
| shift # past argument=value | ||
| ;; | ||
| -grpc_port=*|--grpc_port=*) | ||
| grpc_port="${i#*=}" | ||
| shift # past argument=value | ||
| ;; | ||
| --help) | ||
| display_help | ||
| exit 1 | ||
| shift # past argument with no value | ||
| ;; | ||
| *) | ||
| # unknown option | ||
| ;; | ||
| esac | ||
| done | ||
| ################################################################# | ||
| #echo "DEBUG: folder= ${folder}" | ||
| #echo "DEBUG: root= ${root}" | ||
| #echo "DEBUG: threads= ${threads}" | ||
| #echo "DEBUG: port= ${port}" | ||
| #echo "DEBUG: fport= ${fport}" | ||
| #echo "DEBUG: omp_threads= ${omp_threads}" | ||
| #echo "DEBUG: grpc_port= ${grpc_port}" | ||
|
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| ################################################################# | ||
| #### Do some checks on the user defined command line variables | ||
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| if [ ! -d "$folder" ]; then | ||
| echo "$folder path does not exist. Defaulting to $HOME" | ||
| exit 1 | ||
| fi | ||
| if [ ! -d "$root" ]; then | ||
| echo "$root path does not exist. Please check." | ||
| exit 1 | ||
| fi | ||
| if [[ $threads != [0-9]* ]]; then | ||
| echo "Chosen thread value is not a number. Please check." | ||
| exit 1 | ||
| fi | ||
| if [[ $omp_threads != [0-9]* ]]; then | ||
| echo "Chosen omp_thread value is not a number. Please check." | ||
| exit 1 | ||
| fi | ||
| if [[ $port != [0-9]* ]] ; then | ||
| echo "Requested websocket port is not a number. Please check." | ||
| exit 1 | ||
| fi | ||
| if [[ $fport != [0-9]* ]]; then | ||
| echo "Requested frontend port is not a number. Please check." | ||
| exit 1 | ||
| fi | ||
| if [[ $grpc_port != -1 && $fport != [0-9]* ]]; then | ||
| echo "Requested gRPC port is not a number. Please check." | ||
| exit 1 | ||
| fi | ||
| if [[ $port -lt 1025 || $port -gt 65535 ]] ; then | ||
| echo "Requested websocket port is out of range. Please check." | ||
| exit 1 | ||
| fi | ||
| if [[ $fport -lt 1025 || $fport -gt 65535 ]]; then | ||
| echo "Requested frontend port is out of range. Please check." | ||
| exit 1 | ||
| fi | ||
| if [[ $grpc_port != -1 && $grpc_port -lt 1025 || $grpc_port -gt 65535 ]]; then | ||
| echo "Requested gRPC port is out of range. Please check." | ||
| exit 1 | ||
| fi | ||
| checkport=`lsof -i :$port` | ||
| if [ "$checkport" != "" ]; then | ||
| echo "Chosen websocket port is in use. Please chose another" | ||
| exit 1 | ||
| fi | ||
| checkfport=`lsof -i :$fport` | ||
| if [ "$checkfport" != "" ]; then | ||
| echo "Chosen frontend port is in use. Please chose another." | ||
| exit 1 | ||
| fi | ||
|
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| ####################################################################### | ||
| ### Start the python http server | ||
| cd $DIR/resources/app | ||
|
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| # Latest ubuntu versions come with python3 by default | ||
| # The python simple http server command is different for python3 | ||
| # Check if python3 is installed or not and run the appropriate command | ||
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| if command -v python3 &>/dev/null; then | ||
| # echo "DEBUG: python3 present" | ||
| python3 -m http.server $fport > /dev/null 2>&1 & | ||
| else | ||
| # echo "DEBUG: python2 present" | ||
| python -m SimpleHTTPServer $fport > /dev/null 2>&1 & | ||
| fi | ||
| ####################################################################### | ||
|
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| ####################################################################### | ||
| ### Start the carta_backend process | ||
|
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| ## Source the measures data | ||
| DIR="$( cd "$( pwd "${BASH_SOURCE[0]}" )" >/dev/null && pwd )/carta-backend/etc" | ||
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| export CASAPATH="../../../../$DIR linux" | ||
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| export LD_LIBRARY_PATH=$DIR/../lib:$LD_LIBRARY_PATH | ||
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| $DIR/../bin/carta_backend verbose=true base=$folder root=$root port=$port threads=$threads omp_threads=$omp_threads grpc_port=$grpc_port >> $logfilename 2>&1 & | ||
| # Get this carta_backend process PID | ||
| this_carta_pid=$! | ||
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| sleep 1 | ||
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| echo "Starting CARTA in remote mode" | ||
| echo " " | ||
| echo "To access CARTA, please enter either of the following URLs in your local web browser: " | ||
| echo " " | ||
| echo "$SERVER_NAME:$fport/?socketUrl=ws://$SERVER_NAME:$port" | ||
| echo " " | ||
| echo "OR" | ||
| echo " " | ||
| echo "$SERVER_IP:$fport/?socketUrl=ws://$SERVER_IP:$port" | ||
| echo " " | ||
| echo " " | ||
| if [[ $grpc_port != -1 ]]; then | ||
| echo "Your gRPC port number is $grpc_port" | ||
| fi | ||
| echo " " | ||
| echo " " | ||
|
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| ###################################################################### | ||
| ### Get the PIDs of the HTTP server | ||
|
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| if command -v python3 &>/dev/null; then | ||
| httpserver_pid=$(ps aux | grep ${USER:0:5} | grep '[p]ython3 -m http.server' | awk '{print $2}') | ||
| else | ||
| httpserver_pid=$(ps aux | grep ${USER:0:5} | grep '[p]ython -m SimpleHTTPServer' | awk '{print $2}') | ||
| fi | ||
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| ### Wait for the user to enter 'q' before exiting | ||
| while true; do | ||
| echo -en "Press q to close CARTA:" | ||
| read input | ||
| if [[ $input = "q" ]] || [[ $input = "Q" ]] | ||
| then break | ||
| else | ||
| echo "" | ||
| fi | ||
| done | ||
|
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| ### Stop the remote carta_backend process | ||
| kill $this_carta_pid | ||
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| ### Check if there are any other carta_pids active from the user (excluding Electron desktop carta_pid) | ||
| all_carta_pid=$(ps aux | grep $USER | grep '[c]arta_backend' | grep -v 54140 | awk '{print $2}' | wc -w) | ||
|
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| ### Only stop all HTTP servers if there are no other remote carta_processes running | ||
| ### (This allows for multiple remote processes to be run) | ||
| if [ $all_carta_pid -eq 0 ]; then | ||
| kill $httpserver_pid | ||
| fi | ||
|
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| ### Go back to original directory | ||
| cd - |