2023-02-01 01:30:42 +08:00
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# syntax=docker/dockerfile-upstream:master
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2022-08-29 13:14:14 +08:00
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# Forked from https://github.com/moby/buildkit/blob/e1b3b6c4abf7684f13e6391e5f7bc9210752687a/hack/dockerfiles/generated-files.Dockerfile
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# Copyright The BuildKit Authors.
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# Copyright The Buildx Authors.
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# Licensed under the Apache License, Version 2.0
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ARG GO_VERSION="1.19"
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ARG PROTOC_VERSION="3.11.4"
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# protoc is dynamically linked to glibc so can't use alpine base
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FROM golang:${GO_VERSION}-buster AS base
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RUN apt-get update && apt-get --no-install-recommends install -y git unzip
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ARG PROTOC_VERSION
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ARG TARGETOS
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ARG TARGETARCH
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RUN <<EOT
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set -e
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arch=$(echo $TARGETARCH | sed -e s/amd64/x86_64/ -e s/arm64/aarch_64/)
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wget -q https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOC_VERSION}/protoc-${PROTOC_VERSION}-${TARGETOS}-${arch}.zip
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unzip protoc-${PROTOC_VERSION}-${TARGETOS}-${arch}.zip -d /usr/local
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EOT
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WORKDIR /go/src/github.com/docker/buildx
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FROM base AS tools
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RUN --mount=type=bind,target=.,rw \
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--mount=type=cache,target=/root/.cache \
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--mount=type=cache,target=/go/pkg/mod \
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go install \
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github.com/gogo/protobuf/protoc-gen-gogo \
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github.com/gogo/protobuf/protoc-gen-gogofaster \
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github.com/gogo/protobuf/protoc-gen-gogoslick \
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github.com/golang/protobuf/protoc-gen-go
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FROM tools AS generated
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RUN --mount=type=bind,target=.,rw <<EOT
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set -ex
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go generate -mod=vendor -v ./...
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mkdir /out
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git ls-files -m --others -- ':!vendor' '**/*.pb.go' | tar -cf - --files-from - | tar -C /out -xf -
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EOT
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FROM scratch AS update
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COPY --from=generated /out /
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FROM base AS validate
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RUN --mount=type=bind,target=.,rw \
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--mount=type=bind,from=generated,source=/out,target=/generated-files <<EOT
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set -e
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git add -A
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if [ "$(ls -A /generated-files)" ]; then
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cp -rf /generated-files/* .
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fi
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diff=$(git status --porcelain -- ':!vendor' '**/*.pb.go')
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if [ -n "$diff" ]; then
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echo >&2 'ERROR: The result of "go generate" differs. Please update with "make generated-files"'
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echo "$diff"
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exit 1
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fi
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EOT
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