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Jerry Yan
c51cd2b6e4
- 在后端 Dockerfile 中实现分层缓存，先复制 pom.xml 文件再下载依赖 - 在前端 Dockerfile 中实现 npm 依赖缓存卷，提升构建效率 - 在网关 Dockerfile 中实现 Maven 依赖缓存卷，减少重复下载 - 在 Makefile 中启用 Docker BuildKit 支持缓存卷等高级功能 - 使用离线模式编译避免网络请求，加快构建速度 - 优化 COPY 操作顺序以更好利用 Docker 层缓存机制
69 lines
2.5 KiB
Docker
69 lines
2.5 KiB
Docker
FROM maven:3-eclipse-temurin-21 AS builder
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# 配置 Maven 阿里云镜像
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RUN mkdir -p /root/.m2 && \
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echo '<?xml version="1.0" encoding="UTF-8"?>\n\
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<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"\n\
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"\n\
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xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd">\n\
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<mirrors>\n\
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<mirror>\n\
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<id>aliyunmaven</id>\n\
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<mirrorOf>*</mirrorOf>\n\
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<name>阿里云公共仓库</name>\n\
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<url>https://maven.aliyun.com/repository/public</url>\n\
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</mirror>\n\
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</mirrors>\n\
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</settings>' > /root/.m2/settings.xml
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WORKDIR /opt/gateway
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# 先复制父 pom.xml（gateway 依赖父 pom 中的依赖管理）
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COPY backend/pom.xml ./
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# 复制 api-gateway 的 pom.xml
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COPY backend/api-gateway/pom.xml ./api-gateway/
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# 使用缓存卷下载依赖（不复制源代码时即可缓存依赖层）
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RUN --mount=type=cache,target=/root/.m2/repository \
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cd /opt/gateway/api-gateway && \
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mvn dependency:go-offline -Dmaven.test.skip=true || true
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# 复制所有源代码
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COPY backend/api-gateway /opt/gateway/api-gateway
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# 编译打包（使用缓存的依赖）
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RUN --mount=type=cache,target=/root/.m2/repository \
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cd /opt/gateway/api-gateway && \
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mvn -o clean package -Dmaven.test.skip=true
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FROM eclipse-temurin:21-jdk
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# 配置 apt 阿里云镜像源
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RUN if [ -f /etc/apt/sources.list.d/debian.sources ]; then \
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sed -i 's/deb.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list.d/debian.sources; \
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elif [ -f /etc/apt/sources.list.d/ubuntu.sources ]; then \
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sed -i 's/archive.ubuntu.com/mirrors.aliyun.com/g; s/security.ubuntu.com/mirrors.aliyun.com/g' /etc/apt/sources.list.d/ubuntu.sources; \
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elif [ -f /etc/apt/sources.list ]; then \
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sed -i 's/deb.debian.org/mirrors.aliyun.com/g; s/archive.ubuntu.com/mirrors.aliyun.com/g; s/security.ubuntu.com/mirrors.aliyun.com/g' /etc/apt/sources.list; \
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fi && \
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apt-get update && \
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apt-get install -y vim wget curl dos2unix && \
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apt-get clean && \
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rm -rf /var/lib/apt/lists/*
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COPY --from=builder /opt/gateway/api-gateway/target/gateway.jar /opt/gateway/gateway.jar
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COPY scripts/images/gateway/start.sh /opt/gateway/start.sh
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RUN dos2unix /opt/gateway/start.sh \
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&& chmod +x /opt/gateway/start.sh \
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&& ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
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EXPOSE 8080
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ENTRYPOINT ["/opt/gateway/start.sh"]
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CMD ["java", "-Duser.timezone=Asia/Shanghai", "-jar", "/opt/gateway/gateway.jar"]
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