35 lines
696 B
Docker
35 lines
696 B
Docker
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# 构建阶段
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FROM maven:3.9-eclipse-temurin-21 AS build
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WORKDIR /app
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# 复制 pom.xml 和源代码
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COPY pom.xml .
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COPY src ./src
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# 构建应用
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RUN mvn clean package -DskipTests
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# 运行阶段
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FROM eclipse-temurin:21-jre-alpine
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WORKDIR /app
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# 安装wget用于健康检查
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RUN apk add --no-cache wget
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# 创建上传目录
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RUN mkdir -p /app/uploads
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# 复制构建的 JAR 文件
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COPY --from=build /app/target/demo-0.0.1-SNAPSHOT.jar app.jar
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# 暴露端口
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EXPOSE 8080
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# 健康检查
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HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
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CMD wget --no-verbose --tries=1 --spider http://localhost:8080/ || exit 1
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# 启动应用
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ENTRYPOINT ["java", "-jar", "app.jar"]
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