Dockerfile

FROM golang:1.10-alpine as builder

MAINTAINER CoBloX Team <team@coblox.tech>

RUN apk add --no-cache \
    git \
    make

# 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

RUN go get -u github.com/golang/dep/cmd/dep
RUN go get -d github.com/lightningnetwork/lnd
RUN cd $GOPATH/src/github.com/lightningnetwork/lnd \
 && git checkout v0.5.1-beta \
 && make \
 && make install

# Start a new, final image to reduce size.
FROM alpine as final

# Expose lnd ports (server, rpc).
EXPOSE 9735 10009

# Copy the binaries and entrypoint from the builder image.
COPY --from=builder /go/bin/lncli /bin/
COPY --from=builder /go/bin/lnd /bin/

# Add bash & curl.
RUN apk add --no-cache \
    bash \
    curl

# Copy the entrypoint script.
COPY start-lnd.sh .
COPY wait-for-backend.sh .
RUN chmod +x start-lnd.sh