27 lines
973 B
Docker
27 lines
973 B
Docker
ARG BUILDX_VERSION=0.11.2@sha256:e7f00cf9fc3754de699190b215d383e57bd654179b31b28eefadf978a362e647
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ARG DOCKER_VERSION=20.10-dind@sha256:af96c680a7e1f853ebdd50c1e0577e5df4089b033102546dd6417419564df3b5
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ARG GOLANG_VERSION=1.21@sha256:24a09375a6216764a3eda6a25490a88ac178b5fcb9511d59d0da5ebf9e496474
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FROM --platform=$BUILDPLATFORM golang:${GOLANG_VERSION} as build
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COPY . /src
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WORKDIR /src
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ARG TARGETOS TARGETARCH
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RUN --mount=type=cache,target=/root/.cache/go-build \
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--mount=type=cache,target=/go/pkg \
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make build
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FROM docker/buildx-bin:${BUILDX_VERSION} as buildx-bin
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FROM docker:${DOCKER_VERSION}
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RUN apk --update --no-cache add coredns
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COPY --from=build /src/Corefile /etc/coredns/Corefile
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COPY --from=buildx-bin /buildx /usr/libexec/docker/cli-plugins/docker-buildx
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COPY --from=build /src/plugin-docker-buildx /bin/plugin-docker-buildx
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ENV DOCKER_HOST=unix:///var/run/docker.sock
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ENTRYPOINT ["/usr/local/bin/dockerd-entrypoint.sh", "plugin-docker-buildx"]
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