added installer.sh Bash script for Debian distros

deploy.sh

@@ -5,6 +5,7 @@ echo "---"
 read -e -p "New version: " ver
 read -e -p "New dev version: " devver
 #sed -i -e "s/PARA_VERSION=.*/PARA_VERSION="\"$ver\""/g" Dockerfile Dockerfile-base && \
+sed -i -e "s/$lastver/$ver/g" installer.sh
 git add -A && git commit -m "Release v$ver." && git push origin master
 
 mvn --batch-mode -Dtag=v${ver} release:prepare -Dresume=false -DreleaseVersion=${ver} -DdevelopmentVersion=${devver}-SNAPSHOT && \

installer.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+set -e -x
+
+# Lightsail/DigitalOcean installer script for Ubuntu
+VERSION="1.50.2"
+PORT="8080"
+WORKDIR="/home/ubuntu/para"
+mkdir $WORKDIR
+
+JARURL="https://oss.sonatype.org/service/local/repositories/releases/content/com/erudika/para-jar/${VERSION}/para-jar-${VERSION}.jar"
+sfile="/etc/systemd/system/para.service"
+
+apt-get update && apt-get install -y wget openjdk-21-jre &&
+wget -O para.jar ${JARURL} && \
+mv para.jar $WORKDIR && \
+chown ubuntu:ubuntu ${WORKDIR}/para.jar && \
+chmod +x ${WORKDIR}/para.jar
+touch ${WORKDIR}/application.conf && \
+chown ubuntu:ubuntu ${WORKDIR}/application.conf
+
+# Feel free to modify the Para configuration here
+cat << EOF > ${WORKDIR}/application.conf
+para.app_name = "Para"
+para.port = 8080
+para.env = "production"
+EOF
+
+touch $sfile
+cat << EOF > $sfile
+[Unit]
+Description=Para
+After=syslog.target
+StartLimitIntervalSec=30
+StartLimitBurst=2
+[Service]
+WorkingDirectory=${WORKDIR}
+SyslogIdentifier=Para
+ExecStart=java -jar -Dconfig.file=application.conf para.jar
+User=ubuntu
+Restart=on-failure
+RestartSec=1s
+[Install]
+WantedBy=multi-user.target
+EOF
+
+# This is optional. These rules might interfere with other web server configurations like nginx and certbot.
+#iptables -t nat -A PREROUTING -p tcp -m tcp --dport 80 -j REDIRECT --to-port ${PORT} && \
+#iptables -t nat -A OUTPUT -p tcp --dport 80 -o lo -j REDIRECT --to-port ${PORT}
+
+systemctl enable para.service && \
+systemctl start para.service