27 lines
811 B
Docker
27 lines
811 B
Docker
# —— builder 阶段 ——
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FROM maven:3.8.7-eclipse-temurin-17-alpine AS builder
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WORKDIR /workspace
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# ① 如没有私服，可删掉这行；否则保留
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COPY .mvn/settings.xml /root/.m2/settings.xml
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# ② 先拷 POM 并预拉依赖，提升缓存命中率
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COPY pom.xml .
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RUN mvn -B dependency:go-offline
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# ③ 再拷源码并真正打包，显式执行 spring-boot:repackage
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COPY src src
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RUN mvn -B clean package spring-boot:repackage -DskipTests
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# —— runtime 阶段 ——
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FROM openjdk:17-jdk-slim
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ENV TZ=Asia/Shanghai
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RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
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# 指向你在 pom.xml 里定义的 finalName
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ARG JAR_FILE=smile-picture-backend.jar
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COPY --from=builder /workspace/target/${JAR_FILE} /app.jar
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EXPOSE 8096
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ENTRYPOINT ["java", "-jar", "/app.jar"]
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