adding healthcheck for mysql container to accpet conenction after 100% spin up

Author: Ashish Mishra

Dockerfile

@@ -16,11 +16,6 @@ WORKDIR /springApplication/app
 # Copy the jar file from the builder stage
 COPY --from=JARBUILDER /build/target/*.jar app.jar
 
-# Copy wait-for.sh into the image
-COPY wait-for.sh .
 
-# Make the script executable
-RUN chmod +x wait-for.sh
-
-# Use wait-for.sh as entrypoint
-ENTRYPOINT ["./wait-for.sh", "mysql-service", "java", "-jar", "app.jar"]
+# Use entrypoint
+ENTRYPOINT ["java", "-jar", "app.jar"]

docker-compose.yaml

@@ -18,6 +18,11 @@ services:
     volumes:
       - ./src/main/resources/dockerizedEntireApp/init-script:/docker-entrypoint-initdb.d
 #      - ./src/main/resources/dockerizedEntireApp/volumes/mysql_data:/var/lib/mysql
+    healthcheck:
+      test: [ "CMD", "mysqladmin", "ping", "-h", "localhost" ]
+      interval: 10s
+      timeout: 5s
+      retries: 5
     profiles:
       - entireApp
     networks: