lixiaolong
6be70e78c8
- 配置 Maven 多模块项目构建环境 - 设置多阶段构建优化镜像大小 - 添加 JAR 包复制和清理逻辑 - 配置 Java 运行时参数和 GC 选项 - 设置开发环境默认配置文件 - 实现可执行 JAR 文件重命名机制
51 lines
1.8 KiB
Docker
51 lines
1.8 KiB
Docker
# ====================== 构建阶段 ======================
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FROM maven:3.9.9-eclipse-temurin-8 AS builder
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WORKDIR /app
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# 缓存pom
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COPY pom.xml .
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COPY cmvr-iot-admin/pom.xml cmvr-iot-admin/
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COPY cmvr-iot-framework/pom.xml cmvr-iot-framework/
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COPY cmvr-iot-system/pom.xml cmvr-iot-system/
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COPY cmvr-iot-quartz/pom.xml cmvr-iot-quartz/
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COPY cmvr-iot-generator/pom.xml cmvr-iot-generator/
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COPY cmvr-iot-common/pom.xml cmvr-iot-common/
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COPY cmvr-iot-device/pom.xml cmvr-iot-device/
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COPY cmvr-iot-test/pom.xml cmvr-iot-test/
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COPY cmvr-iot-api/pom.xml cmvr-iot-api/
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COPY cmvr-iot-vi/pom.xml cmvr-iot-vi/
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COPY cmvr-iot-ti/pom.xml cmvr-iot-ti/
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COPY cmvr-iot-evaluation/pom.xml cmvr-iot-evaluation/
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COPY cmvr-iot-api/cmvr-iot-llm/pom.xml cmvr-iot-api/cmvr-iot-llm/
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COPY cmvr-iot-api/cmvr-iot-edge/pom.xml cmvr-iot-api/cmvr-iot-edge/
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COPY cmvr-iot-api/cmvr-iot-edge/cmvr-iot-grpc-client/pom.xml cmvr-iot-api/cmvr-iot-edge/cmvr-iot-grpc-client/
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COPY cmvr-iot-api/cmvr-iot-edge/cmvr-iot-grpc-lib/pom.xml cmvr-iot-api/cmvr-iot-edge/cmvr-iot-grpc-lib/
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RUN mvn dependency:go-offline -B --no-transfer-progress
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COPY . .
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RUN mvn clean package -DskipTests -pl cmvr-iot-admin -am --no-transfer-progress
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# ====================== 运行阶段 ======================
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FROM openjdk:8-jdk-alpine
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WORKDIR /app
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# -------------------------- 【唯一正确写法】 --------------------------
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# 1. 先把所有jar复制进来
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COPY --from=builder /app/cmvr-iot-admin/target/*.jar ./
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# 2. 自动删除不能运行的小jar（只保留可执行jar）
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RUN find . -name "*.jar" -type f -size -20000k -delete
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# 3. 重命名为app.jar
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RUN mv *.jar app.jar
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ENTRYPOINT ["java", "-jar", \
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"-Dspring.profiles.active=dev", \
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"-Djava.security.egd=file:/dev/./urandom", \
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"-XX:+UseG1GC", \
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"-Xms512m", "-Xmx1024m", \
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"app.jar"]
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