FROM golang:alpine as builder # Force Go to use the cgo based DNS resolver. This is required to ensure DNS # queries required to connect to linked containers succeed. ENV GODEBUG netdns=cgo # Install dependencies and build the binaries. RUN apk add --no-cache \ git \ make \ && git clone https://github.com/lightningnetwork/lnd /go/src/github.com/lightningnetwork/lnd \ && cd /go/src/github.com/lightningnetwork/lnd \ && make \ && make install # Start a new, final image. FROM alpine as final # Define a root volume for data persistence. VOLUME /root/.lnd # Add bash and ca-certs, for quality of life and SSL-related reasons. RUN apk --no-cache add \ bash \ ca-certificates # Copy the binaries from the builder image. COPY --from=builder /go/bin/lncli /bin/ COPY --from=builder /go/bin/lnd /bin/ # Expose lnd ports (p2p, rpc). EXPOSE 9735 10009 # Specify the start command and entrypoint as the lnd daemon. ENTRYPOINT ["lnd"] CMD ["lnd"]