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bootstrap.sh

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+#!/bin/bash
+
+######################################################
+# Copyright 2019 Pham Ngoc Hoai
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Repo: https://github.com/tyrion9/spring-boot-startup-script
+#
+######### PARAM ######################################
+
+JAVA_OPT=-Xmx1024m
+JARFILE=`ls -1r *.jar 2>/dev/null | head -n 1`
+PID_FILE=pid.file
+RUNNING=N
+PWD=`pwd`
+
+######### DO NOT MODIFY ########
+
+if [ -f $PID_FILE ]; then
+        PID=`cat $PID_FILE`
+        if [ ! -z "$PID" ] && kill -0 $PID 2>/dev/null; then
+                RUNNING=Y
+        fi
+fi
+
+start()
+{
+        if [ $RUNNING == "Y" ]; then
+                echo "Application already started"
+        else
+                if [ -z "$JARFILE" ]
+                then
+                        echo "ERROR: jar file not found"
+                else
+                        nohup java  $JAVA_OPT -Djava.security.egd=file:/dev/./urandom -jar $PWD/$JARFILE > nohup.out 2>&1  &
+                        echo $! > $PID_FILE
+                        echo "Application $JARFILE starting..."
+                        tail -f nohup.out
+                fi
+        fi
+}
+
+stop()
+{
+        if [ $RUNNING == "Y" ]; then
+                kill -9 $PID
+                rm -f $PID_FILE
+                echo "Application stopped"
+        else
+                echo "Application not running"
+        fi
+}
+
+restart()
+{
+        stop
+        start
+}
+
+case "$1" in
+
+        'start')
+                start
+                ;;
+
+        'stop')
+                stop
+                ;;
+
+        'restart')
+                restart
+                ;;
+
+        *)
+                echo "Usage: $0 {  start | stop | restart  }"
+                exit 1
+                ;;
+esac
+exit 0
+