mirror of
https://github.com/kubesphere/kubekey.git
synced 2025-12-26 01:22:51 +00:00
62 lines
1.6 KiB
Docker
62 lines
1.6 KiB
Docker
# Build architecture
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ARG ARCH
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ARG builder_image
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# Download dependencies
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FROM alpine:3.19.0 as base_os_context
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ENV OUTDIR=/out
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RUN mkdir -p ${OUTDIR}/usr/local/bin/
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WORKDIR /tmp
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RUN apk add --no-cache ca-certificates
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# Build the manager binary
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FROM ${builder_image} as builder
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# Run this with docker build --build_arg $(go env GOPROXY) to override the goproxy
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ARG goproxy=https://goproxy.cn,direct
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ENV GOPROXY=$goproxy
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WORKDIR /workspace
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COPY go.mod go.mod
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COPY go.sum go.sum
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# Cache deps before building and copying source so that we don't need to re-download as much
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# and so that source changes don't invalidate our downloaded layer
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RUN --mount=type=cache,target=/go/pkg/mod \
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go mod download
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# Copy the go source
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COPY ./ ./
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# Cache the go build into the the Go’s compiler cache folder so we take benefits of compiler caching across docker build calls
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RUN --mount=type=cache,target=/root/.cache/go-build \
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--mount=type=cache,target=/go/pkg/mod \
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go build -o controller-manager cmd/controller-manager/controller_manager.go
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# Build
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ARG ARCH
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ARG LDFLAGS
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# Do not force rebuild of up-to-date packages (do not use -a) and use the compiler cache folder
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RUN --mount=type=cache,target=/root/.cache/go-build \
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--mount=type=cache,target=/go/pkg/mod \
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CGO_ENABLED=0 GOOS=linux GOARCH=${ARCH} \
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go build -o controller-manager cmd/controller-manager/controller_manager.go
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FROM --platform=${ARCH} alpine:3.19.0
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WORKDIR /
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RUN mkdir -p /var/lib/kubekey/rootfs
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COPY --from=base_os_context /out/ /
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COPY --from=builder /workspace/controller-manager /usr/local/bin
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ENTRYPOINT ["sh"]
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