Packaging as Jar

Signed-off-by: Jitendra Das <[email protected]>

Dockerfile

@@ -1,17 +1,21 @@
-FROM tomcat:9-jre8-alpine
-RUN apk update && apk add --no-cache libc6-compat
-RUN rm -rf /usr/local/tomcat/webapps/manager/
-RUN rm -rf /usr/local/tomcat/webapps/docs/
-RUN rm -rf /usr/local/tomcat/webapps/host-manager/
-RUN rm -rf /usr/local/tomcat/webapps/examples/
-RUN rm -rf /usr/local/tomcat/webapps/ROOT/*
+FROM openjdk:18-jdk-oracle
+
+RUN mkdir /app
+
+COPY ./target/hlf-connector.jar /app
+
+WORKDIR /app
+
+
 RUN mkdir -p /usr/local/config
 
-RUN addgroup -S -g 10001 appGrp \
-    && adduser -S -D -u 10000 -s /sbin/nologin -h /opt/app/ -G appGrp app\
-    && chown -R 10000:10001 /usr/local/tomcat && chown -R 10000:10001 /usr/local/config
+RUN groupadd -r appGrp -g 10001  \
+    && useradd -u 10000 -r -g appGrp -m -d /opt/app/ -s /sbin/nologin -c "appGrp user" appGrp \
+    && chown -R 10000:10001 /usr/local/config
 
 USER 10000
-COPY ./config/index.html /usr/local/tomcat/webapps/ROOT/
-COPY ./config/setenv.sh /usr/local/tomcat/bin/
-COPY ./target/hlf-connector.war /usr/local/tomcat/webapps/hlf-connector.war
+
+ENV spring_config_location=file:///usr/local/config/application.yml
+ENV JAVA_OPTS="$JAVA_OPTS -Xms1024m -Xmx4096m -Dspring.config.location=${spring_config_location}"
+
+ENTRYPOINT java -jar hlf-connector.jar $JAVA_OPTS

pom.xml

@@ -13,7 +13,7 @@
 	<name>fabric-connector</name>
 	<description>A REST-based Client to Perform Blockchain Actions
 	</description>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 	<properties>
 		<java.version>8</java.version>
 		<jacoco.version>0.8.5</jacoco.version>
@@ -160,6 +160,19 @@
 
 	<build>
 		<finalName>hlf-connector</finalName>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<executions>
+					<execution>
+						<goals>
+							<goal>repackage</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
 		<pluginManagement>
 			<plugins>
 				<plugin>