start dockerising the modules...

modules/events-server-syslog/docker/Dockerfile

@@ -1,11 +1,22 @@
-FROM gradle:7-jdk11 AS build
-COPY --chown=gradle:gradle . /home/gradle/src
-WORKDIR /home/gradle/src
-RUN gradle buildFatJar --no-daemon
-
-
 FROM openjdk:11
-EXPOSE 8080:8080
-RUN mkdir /app
-COPY --from=build /home/gradle/src/build/libs/*.jar /app/ktor-docker-sample.jar
-ENTRYPOINT ["java","-jar","/app/ktor-docker-sample.jar"]
+ARG KAFKATORIO_VERSION
+ARG DIST_DIR="../build/distributions/"
+ARG APP_NAME="events-server-syslog"
+
+WORKDIR /app
+
+ENV SOCKET_SERVER_PORT=601
+EXPOSE $SYSLOG_PORT
+
+ENV SERVER_DATA_DIR="/app/data"
+ENV KAFKA_STREAMS_STATE_DIR="/app/state/kafka"
+
+VOLUME ${SERVER_DATA_DIR} \
+       ${KAFKA_STREAMS_STATE_DIR}
+
+COPY ${DIST_DIR}/${APP_NAME}-${KAFKATORIO_VERSION}.tar ${APP_NAME}.tar
+
+RUN tar -xf ${APP_NAME}.tar --strip-components=1 \
+ && rm ${APP_NAME}.tar
+
+ENTRYPOINT /app/bin/${APP_NAME}