Created
March 19, 2019 08:49
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Running jar as Linux service
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| #!/bin/bash | |
| BASE_DIR=/app | |
| START_COMMAND="java -jar $BASE_DIR/app.jar" | |
| PID_FILE=$BASE_DIR/app.pid | |
| LOG_DIR=$BASE_DIR/logs | |
| start() { | |
| PID=`$START_COMMAND > $LOG_DIR/init.log 2>$LOG_DIR/init.error.log & echo $!` | |
| } | |
| case "$1" in | |
| start) | |
| if [ -f $PID_FILE ]; then | |
| PID=`cat $PID_FILE` | |
| if [ -z "`ps axf | grep ${PID} | grep -v grep`" ]; then | |
| start | |
| else | |
| echo "Already running [$PID]" | |
| exit 0 | |
| fi | |
| else | |
| start | |
| fi | |
| if [ -z $PID ]; then | |
| echo "Failed starting" | |
| exit 1 | |
| else | |
| echo $PID > $PID_FILE | |
| echo "Started [$PID]" | |
| exit 0 | |
| fi | |
| ;; | |
| status) | |
| if [ -f $PID_FILE ]; then | |
| PID=`cat $PID_FILE` | |
| if [ -z "`ps axf | grep ${PID} | grep -v grep`" ]; then | |
| echo "Not running (process dead but PID file exists)" | |
| exit 1 | |
| else | |
| echo "Running [$PID]" | |
| exit 0 | |
| fi | |
| else | |
| echo "Not running" | |
| exit 0 | |
| fi | |
| ;; | |
| stop) | |
| if [ -f $PID_FILE ]; then | |
| PID=`cat $PID_FILE` | |
| if [ -z "`ps axf | grep ${PID} | grep -v grep`" ]; then | |
| echo "Not running (process dead but PID file exists)" | |
| rm -f $PID_FILE | |
| exit 1 | |
| else | |
| PID=`cat $PID_FILE` | |
| kill -term $PID | |
| echo "Stopped [$PID]" | |
| rm -f $PID_FILE | |
| exit 0 | |
| fi | |
| else | |
| echo "Not running (PID not found)" | |
| exit 0 | |
| fi | |
| ;; | |
| restart) | |
| $0 stop | |
| $0 start | |
| ;; | |
| *) | |
| echo "Usage: $0 {status|start|stop|restart}" | |
| exit 0 | |
| esac |
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