2021-05-24 19:27:33 +03:00
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# syntax=docker/dockerfile:1.2
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2023-02-28 20:22:29 +03:00
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ARG GO_VERSION=1.19
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2021-05-24 19:27:33 +03:00
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ARG GO_IMAGE=golang:${GO_VERSION}
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FROM --platform=$BUILDPLATFORM ${GO_IMAGE} AS build
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COPY . /go/src/github.com/azure/aks-engine
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WORKDIR /go/src/github.com/azure/aks-engine
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ARG TARGETARCH
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ARG TARGETOS
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ARG TARGETVARIANT
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SHELL ["/bin/bash", "-exc"]
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ENV GOCACHE=/go/.buildcache
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# We need to first generate everything w/o setting GOOS/GOARCH/GOARM
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# Otherwise it will try to build supporting binaries (for the build itself) for the $TARGETPLATFORM, which we don't want.
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# Those helper bins need to be for the $BUILDPLATFORM.
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RUN \
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--mount=type=cache,target=/go/pkg/mod \
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--mount=type=cache,target=/go/.buildcache \
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make clean generate; \
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export GOOS="$TARGETOS"; \
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export GOARCH="$TARGETARCH"; \
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if [ -n TARGETVARIANT ] && [ "$TARGETARCH" = "arm" ]; then \
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export GOARM="${TARGETVARIANT//v}"; \
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fi; \
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make build
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# Alaways last so a simple `docker build` with no `--target` will produce the binary
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FROM scratch AS binary
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COPY --from=build /go/src/github.com/azure/aks-engine/bin/* /
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