47 lines
1.5 KiB
Docker
47 lines
1.5 KiB
Docker
# This Dockerfile builds btcd from source and creates a small (55 MB) docker container based on alpine linux.
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#
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# Clone this repository and run the following command to build and tag a fresh btcd amd64 container:
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#
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# docker build . -t yourregistry/btcd
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#
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# You can use the following command to buid an arm64v8 container:
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#
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# docker build . -t yourregistry/btcd --build-arg ARCH=arm64v8
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#
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# For more information how to use this docker image visit:
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# https://github.com/btcsuite/btcd/tree/master/docs
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#
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# 8333 Mainnet Bitcoin peer-to-peer port
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# 8334 Mainet RPC port
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ARG ARCH=amd64
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# using the SHA256 instead of tags
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# https://github.com/opencontainers/image-spec/blob/main/descriptor.md#digests
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# https://cloud.google.com/architecture/using-container-images
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# https://github.com/google/go-containerregistry/blob/main/cmd/crane/README.md
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# ➜ ~ crane digest golang:1.16-alpine3.12
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# sha256:db2475a1dbb2149508e5db31d7d77a75e6600d54be645f37681f03f2762169ba
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FROM golang@sha256:db2475a1dbb2149508e5db31d7d77a75e6600d54be645f37681f03f2762169ba AS build-container
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ARG ARCH
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ENV GO111MODULE=on
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ADD . /app
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WORKDIR /app
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RUN set -ex \
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&& if [ "${ARCH}" = "amd64" ]; then export GOARCH=amd64; fi \
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&& if [ "${ARCH}" = "arm32v7" ]; then export GOARCH=arm; fi \
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&& if [ "${ARCH}" = "arm64v8" ]; then export GOARCH=arm64; fi \
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&& echo "Compiling for $GOARCH" \
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&& go install -v . ./cmd/...
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FROM $ARCH/alpine:3.12
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COPY --from=build-container /go/bin /bin
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VOLUME ["/root/.btcd"]
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EXPOSE 8333 8334
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ENTRYPOINT ["btcd"]
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