docker for AKS deployment

AKS deployment

spec:
  containers:
  - name: your-app
    image: your-app:dev
    ports:
    - containerPort: 8080
    env:
    - name: SPRING_PROFILES_ACTIVE
      value: "dev"

build_image.sh

# Build image for dev environment
docker build --build-arg SPRING_PROFILES_ACTIVE=dev -t your-app:dev .

# Build image for staging environment
docker build --build-arg SPRING_PROFILES_ACTIVE=staging -t your-app:staging .

# Build image for production environment
docker build --build-arg SPRING_PROFILES_ACTIVE=prod -t your-app:prod .

Dockerfile

# Use a base image with JDK installed
FROM openjdk:17-jdk-slim

# Set the working directory
WORKDIR /app

# Copy the jar file from the target directory (after the build)
COPY target/your-app.jar app.jar

# Expose the default Spring Boot port
EXPOSE 8080

# Entry point for running the app, passing the active profile as an environment variable
ENTRYPOINT ["java", "-Dspring.profiles.active=${SPRING_PROFILES_ACTIVE}", "-jar", "app.jar"]