Dockerfile

# Multi-stage build for da-autodelete microservice
# Build stage
FROM openjdk:21-jdk-slim AS build

# Set working directory
WORKDIR /app

# Copy gradle files first for better caching
COPY gradlew .
COPY gradle gradle
COPY build.gradle.kts .
COPY settings.gradle.kts .
COPY gradle.properties .

# Fix file permissions for Linux container (Windows files lose permissions)
RUN chmod +x gradlew && \
    chmod +x gradle/wrapper/gradle-wrapper.jar && \
    chmod +x gradle/wrapper/gradle-wrapper.properties

# Download dependencies
RUN ./gradlew dependencies --no-daemon

# Copy source code
COPY src src

# Build the application
RUN ./gradlew build -x test --no-daemon

# Runtime stage
FROM openjdk:21-slim

# Install curl for health checks
RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Copy the built JAR from build stage
COPY --from=build /app/build/libs/*.jar app.jar

# HF Spaces requires running as user with UID 1000
RUN useradd -m -u 1000 -s /bin/bash appuser && \
    chown -R appuser:appuser /app

USER appuser

# Expose the service port (HF Spaces will map this to the configured app_port)
EXPOSE 8080

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
    CMD curl -f http://localhost:8080/actuator/health || exit 1

# Run the application
CMD ["java", "-jar", "app.jar"]