72 lines
2.1 KiB
Docker
72 lines
2.1 KiB
Docker
# ============================================================
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# EEG Portal - Multi-stage Docker Build
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# Stage 1: Frontend (Node) -> Stage 2: Backend (Maven) -> Stage 3: Runtime (JRE)
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# ============================================================
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# ---- Stage 1: Build Angular Frontend ----
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FROM node:24-slim AS frontend-build
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WORKDIR /app/eeg_frontend
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COPY eeg_frontend/package.json eeg_frontend/package-lock.json* ./
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RUN npm ci --prefer-offline
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COPY eeg_frontend/openapi.yaml ./
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RUN npx openapi-generator-cli generate -i ./openapi.yaml -g typescript-angular -o ./eeg_frontend/src/app/api
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COPY eeg_frontend/ ./
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RUN npm run build -- --configuration production
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# ---- Stage 2: Build Spring Boot Backend ----
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FROM maven:3.9-eclipse-temurin-21 AS backend-build
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WORKDIR /app
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# Copy parent POM and module POMs first (dependency caching)
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COPY pom.xml ./
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COPY eeg_backend/pom.xml eeg_backend/
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COPY eeg_frontend/pom.xml eeg_frontend/
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# Download dependencies (cached unless POMs change)
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RUN mvn dependency:go-offline -pl eeg_backend -am -B
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# Copy source code
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COPY eeg_backend/src eeg_backend/src
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# Copy Angular build output into Spring Boot static resources
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COPY --from=frontend-build /app/eeg_frontend/dist/eeg_frontend/browser/ eeg_backend/src/main/resources/static/
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# Build the backend JAR (skip tests in Docker)
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RUN mvn package -pl eeg_backend -am -DskipTests -B
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# ---- Stage 3: Runtime ----
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FROM eclipse-temurin:21-jre-jammy
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WORKDIR /app
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# Install curl for health check
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RUN apt-get update && apt-get install -y --no-install-recommends curl && rm -rf /var/lib/apt/lists/*
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# Create non-root user
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RUN groupadd -r eeg && useradd -r -g eeg -d /app -s /sbin/nologin eeg
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# Copy the built JAR
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COPY --from=backend-build /app/eeg_backend/target/*.jar app.jar
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# Set ownership
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RUN chown -R eeg:eeg /app
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USER eeg
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EXPOSE 8080
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HEALTHCHECK --interval=30s --timeout=5s --start-period=60s --retries=3 \
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CMD curl -f http://localhost:8080/actuator/health || exit 1
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ENTRYPOINT ["java", \
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"-XX:+UseContainerSupport", \
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"-XX:MaxRAMPercentage=75.0", \
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"-Djava.security.egd=file:/dev/./urandom", \
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"-jar", "app.jar", \
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"--spring.profiles.active=prod"]
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