Log docker tag in startup

.github/workflows/docker-build.yml

@@ -99,7 +99,7 @@ jobs:
 
       - name: Build Docker image (Lightweight)
         run: |
-          docker build . --file sink-connector-lightweight/Dockerfile --tag altinityinfra/clickhouse-sink-connector:${{ env.IMAGE_TAG }}-lt
+          docker build . --file sink-connector-lightweight/Dockerfile --build-arg DOCKER_TAG=${{ env.IMAGE_TAG }} --tag altinityinfra/clickhouse-sink-connector:${{ env.IMAGE_TAG }}-lt
           docker save altinityinfra/clickhouse-sink-connector:${{ env.IMAGE_TAG }}-lt | gzip > clickhouse-sink-connector_${{ env.IMAGE_TAG }}-lt.tar.gz
 
       - name: Upload Docker tar (Lightweight)

sink-connector-lightweight/Dockerfile

@@ -1,4 +1,6 @@
 FROM openjdk:17
+ARG DOCKER_TAG
+ENV DOCKER_TAG=${DOCKER_TAG}
 COPY sink-connector-client/sink-connector-client /sink-connector-client
 COPY sink-connector-lightweight/target/clickhouse-debezium-embedded-*.jar /app.jar
 ENV JAVA_OPTS="-Dlog4jDebug=true"

sink-connector-lightweight/src/main/java/com/altinity/clickhouse/debezium/embedded/ClickHouseDebeziumEmbeddedApplication.java

@@ -52,7 +52,6 @@ public class ClickHouseDebeziumEmbeddedApplication {
 
     public static void main(String[] args) throws Exception {
 
-        //BasicConfigurator.configure();
 
         Log4jBridgeHandler.install(false, "", true);
         System.setProperty("java.util.logging.manager", "org.apache.logging.log4j.jul.LogManager");
@@ -69,6 +68,7 @@ public static void main(String[] args) throws Exception {
         }
         injector = Guice.createInjector(new AppInjector());
 
+        printDockerInfo();
         props = new Properties();
         if(args.length > 0) {
             log.info(String.format("****** CONFIGURATION FILE: %s ********", args[0]));
@@ -96,6 +96,22 @@ public static void main(String[] args) throws Exception {
         }
     }
 
+    private static void printDockerInfo() {
+        try {
+
+            String dockerTag = System.getenv("DOCKER_TAG");
+            // log the docker tag if it is set
+            if(dockerTag != null) {
+                //Extract the string after :
+                // altinityinfra/clickhouse-sink-connector:${{ env.IMAGE_TAG }}-lt
+                //String version = dockerTag.substring(dockerTag.indexOf(":") + 1);
+                log.info("***** Sink Connector Release version: *********** " + dockerTag);
+            }
+        } catch(Exception e) {
+            log.error("Error printing docker info", e);
+        }
+    }
+
     /**
      * Function to load properties from user provided file path
      * @param filePath user provided file path