Change the linux server start script to be more like an init script

server/.gitignore

@@ -6,3 +6,4 @@
 /ctbrec-tunnel.sh
 /jre/
 /server-local.sh
+ctbrec.pid

server/src/assembly/server-linux.sh

@@ -1,7 +1,71 @@
 #!/bin/bash
 
-pushd $(dirname $0)
+DIR="$(dirname "$0")"
+PIDFILE="${DIR}/ctbrec.pid"
 JAVA=java
+
+terminate_ctbrec() {
+    echo "Caught SIGTERM signal"
+    kill -15 $(cat "${PIDFILE}")
+}
+
+start() {
+    trap terminate_ctbrec SIGTERM
+    trap terminate_ctbrec SIGINT
+
+    USERDIR="$(pwd)"
+    cd "${DIR}"
+
+    # start ctbrec
     $JAVA -version
-$JAVA -Xmx192m -cp ${name.final}.jar -Dctbrec.config=server.json ctbrec.recorder.server.HttpServer
-popd
+    $JAVA -Xmx256m -cp "${DIR}/${name.final}.jar" -Dctbrec.config=server.json ctbrec.recorder.server.HttpServer &
+
+    # write a pid file
+    echo $! > "${PIDFILE}"
+
+    # wait for the process to terminate and delete the PID file
+    wait $(cat "${PIDFILE}")
+    rm "${PIDFILE}"
+
+    cd "${USERDIR}"
+}
+
+stop() {
+    if [ -e "${PIDFILE}" ]; then
+        PID=$(cat "${PIDFILE}")
+        echo "Sending TERM signal"
+        kill $PID
+        echo -n "Waiting for ctbrec to terminate..."
+        tail --pid=$PID -f /dev/null
+        echo "done"
+        if [ -e "${PIDFILE}" ]; then
+            rm "${PIDFILE}"
+        fi
+    else
+        echo "PID file not found"
+    fi
+}
+
+status() {
+    if [ -e "${PIDFILE}" ]; then
+        echo "running"
+    else
+        echo "stopped"
+    fi
+}
+
+case "$1" in
+start)
+    start &
+    ;;
+stop)
+    stop
+    ;;
+status)
+    status
+    ;;
+*)
+    echo "Usage: $0 {start|stop|status}"
+    exit 1
+    ;;
+esac