ARG BUILDPLATFORM ARG BUILDOS ARG BUILDARCH ARG BUILDVARIANT RUN echo "Building on $BUILDPLATFORM, targeting $TARGETPLATFORM" RUN echo "Building on ${BUILDOS} and ${BUILDARCH} with optional variant ${BUILDVARIANT}" RUN echo "Targeting ${TARGETOS} and ${TARGETARCH} with optional variant ${...
FROM --platform=$BUILDPLATFORM golang:1.14 as builder ARG TARGETARCH WORKDIR /appCOPY main.go /app/main.goRUN GOOS=linux GOARCH=$TARGETARCH go build -a -o output/main main.go FROM alpine:latestWORKDIR /rootCOPY --from=builder /app/output/main .CMD /root/main 构建过程分为两个阶段: 在...
在构建镜像时,BuildKit 会将当前所在平台信息传递给 Dockerfile 中的BUILDPLATFORM 参数(如 linux/arm64)。 通过--platform 参数传递的 linux/arm64,linux/amd64 镜像目标平台列表会依次传递给 TARGETPLATFORM 变量。 而TARGETOS、TARGETARCH 两个变量在使用时则需要先通过 ARG 进行声明,BuildKit 会自动为其赋值。
1.1.6 docker-compose build使用Buildkit 2 使用buildx构建镜像 3 使用buildx构建多种系统架构支持的Docker镜像 3.1 新建builder实例 3.2 构建镜像 3.3 架构相关变量 3.3.1 使用举例 Docker Buildx 是一个docker CLI插件,其扩展了docker命令,支持Moby BuildKit提供的功能。提供了与docker build相同的用户体验,并增加了...
安装buildx 将buildx 放到 ~/.docker/cli-plugins/ 目录下 # https://github.com/docker/buildx/blob/master/README.md#docker-ce BUILDX_VERSION=v0.4.1 ARCH=$(uname -m) [ "${ARCH}" == "x86_64" ] && ARCH=amd64 [ "${ARCH}" == "aarch64" ] && ARCH=arm64 ...
ARG TARGETARCH RUN if [ "$TARGETARCH" = "arm64" ]; then \ echo "Setting up for ARM64" && \ # 执行 ARM64 相关的配置命令 \ ; else \ echo "Setting up for x86_64" && \ # 执行 x86_64 相关的配置命令 \ ; fi 测试配置文件: ...
ARG TARGETARCH RUN echo "Riscv only special build, I am $TARGETARCH" > /out FROM base-${ARCH} AS base 我们再仔细看下上面的这些 ARCH 定义: 第一个将 ARCH 设置为 TARGETARCH,但从该值中删除 riscv64。 我们实际上并不希望其他架构使用它们自己的值,而是希望它们都共享一个共同的值。因此,我们将...
FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS build ARG TARGETARCH WORKDIR /source # copy csproj and restore as distinct layers COPY aspnetapp/*.csproj . RUN dotnet restore -a $TARGETARCH # copy and publish app and libraries ...
fmt.Printf("Running in [%s] architecture.\n", runtime.GOARCH) } 定义构建过程的 Dockerfile 如下: FROM --platform=$BUILDPLATFORM golang:1.14 as builder ARG TARGETARCH WORKDIR /app COPY main.go /app/main.go RUN GOOS=linux GOARCH=$TARGETARCH go build -a -o output/main main.go ...
$ docker buildx build -q --call=outline https://github.com/docker/docs.git TARGET: release DESCRIPTION: is an empty scratch image with only compiled assets BUILD ARG VALUE DESCRIPTION GO_VERSION 1.22 sets the Go version for the base stage HUGO_VERSION 0.127.0 HUGO_ENV sets the hugo.Enviro...