mirror of
https://github.com/luxfi/node.git
synced 2026-10-30 15:24:05 +00:00
zeekayandHanzo Dev
43564a217a
One toolchain across the estate. The tree carried 1.26.0, .1, .3, .4 and .5 at once, so which compiler built a binary depended on which repo it came from. Co-authored-by: Hanzo Dev <[email protected]>
43 lines
1.6 KiB
Docker
43 lines
1.6 KiB
Docker
# chain-heartbeat: tiny CronJob image that submits one self-tx per
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# configured EVM chain so Etna's "empty-block-production-off" mode still
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# advances eth_blockNumber. Built from luxfi/node so the binary picks up
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# the same luxfi/geth + luxfi/crypto + luxfi/go-bip{32,39} versions as
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# the rest of the stack.
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ARG GO_VERSION=1.26.8
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FROM --platform=$BUILDPLATFORM golang:${GO_VERSION}-bookworm AS build
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# The golang images set GOTOOLCHAIN=local, which turns a go.mod `go` directive
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# newer than this base into a hard build failure. `auto` lets go fetch the
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# required toolchain (checksum-verified via sum.golang.org) instead.
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ENV GOTOOLCHAIN=auto
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RUN apt-get update && apt-get install -y --no-install-recommends \
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ca-certificates tzdata \
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&& rm -rf /var/lib/apt/lists/* \
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&& echo 'nonroot:x:65532:65532:nonroot:/home/nonroot:/sbin/nologin' >> /etc/passwd \
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&& echo 'nonroot:x:65532:' >> /etc/group
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WORKDIR /src
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# Copy the whole node module so the example's dependency graph resolves
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# against the same go.mod/go.sum that the rest of luxd uses.
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COPY . .
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ARG TARGETOS=linux
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ARG TARGETARCH=amd64
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RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
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go build -trimpath -ldflags="-s -w" \
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-o /out/heartbeat-tx \
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./wallet/network/primary/examples/heartbeat-tx
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FROM scratch
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COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
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COPY --from=build /usr/share/zoneinfo /usr/share/zoneinfo
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COPY --from=build /etc/passwd /etc/passwd
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COPY --from=build /etc/group /etc/group
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COPY --from=build /out/heartbeat-tx /usr/local/bin/heartbeat-tx
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USER 65532:65532
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ENTRYPOINT ["/usr/local/bin/heartbeat-tx"]
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