53 lines
1.5 KiB
Docker
53 lines
1.5 KiB
Docker
# ============================================
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# 后端 Docker 镜像 — 多阶段构建
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# Stage 1: Maven 编译（不污染宿主）
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# Stage 2: JRE 运行（精简镜像）
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# ============================================
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# ---- Stage 1: 编译 ----
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FROM maven:3.9-eclipse-temurin-17 AS builder
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WORKDIR /build
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# 先复制 pom.xml，利用 Docker 缓存加速依赖下载
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COPY pom.xml ./
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COPY test-base-core/pom.xml test-base-core/
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COPY test-module-system/pom.xml test-module-system/
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COPY test-module-system/test-system-api/pom.xml test-module-system/test-system-api/
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COPY test-module-system/test-system-biz/pom.xml test-module-system/test-system-biz/
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COPY test-module-system/test-system-start/pom.xml test-module-system/test-system-start/
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COPY test-module-business/pom.xml test-module-business/
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# 下载依赖（这一层在 pom 不变时会被缓存）
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RUN mvn dependency:go-offline -B || true
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# 复制全部源码
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COPY . .
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# 编译打包（跳过测试）
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RUN mvn package -Dmaven.test.skip=true -T 1C
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# ---- Stage 2: 运行 ----
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FROM eclipse-temurin:17-jre
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LABEL maintainer="ghb-base deploy"
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# 时区（Debian 系）
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ENV TZ=Asia/Shanghai
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RUN ln -sf /usr/share/zoneinfo/$TZ /etc/localtime
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WORKDIR /app
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# 从编译阶段复制 fat jar
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COPY --from=builder /build/test-module-system/test-system-start/target/*.jar app.jar
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# 上传文件目录
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RUN mkdir -p /opt/upFiles
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EXPOSE 8081
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# JVM 参数可通过环境变量 JAVA_OPTS 覆盖
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ENV JAVA_OPTS="-Xms512m -Xmx512m"
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ENTRYPOINT ["sh", "-c", "java $JAVA_OPTS -jar app.jar"]
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