FROM golang:1.12-alpine as builder
LABEL maintainer="Olaoluwa Osuntokun <laolu@lightning.engineering>"
# Grab and install the latest version of roasbeef's fork of ltcd and all
# related dependencies.
WORKDIR $GOPATH/src/github.com/ltcsuite/ltcd
RUN apk add --no-cache --update alpine-sdk git
RUN git clone https://github.com/ltcsuite/ltcd ./
RUN GO111MODULE=on go install -v . ./cmd/...
RUN GO111MODULE=on go install . ./cmd/ltcctl ./cmd/gencerts
# Start a new image
FROM alpine as final
# Expose mainnet ports (server, rpc)
EXPOSE 9333 9334
# Expose testnet ports (server, rpc)
EXPOSE 19334 19335
# Expose simnet ports (server, rpc)
EXPOSE 18555 18556
# Copy the compiled binaries from the builder image.
COPY --from=builder /go/bin/ltcctl /bin/
COPY --from=builder /go/bin/ltcd /bin/
COPY --from=builder /go/bin/gencerts /bin/
COPY "start-ltcctl.sh" .
COPY "start-ltcd.sh" .
RUN apk add --no-cache \
bash \
ca-certificates \
&& chmod +x start-ltcctl.sh \
&& chmod +x start-ltcd.sh \
&& mkdir "/rpc" "/root/.ltcd" "/root/.ltcctl" \
&& touch "/root/.ltcd/ltcd.conf" \
# "ltcctl" and "lnd" to "ltcd" over docker links.
&& "/bin/gencerts" --host="*" --directory="/rpc" --force
# Create a volume to house pregenerated RPC credentials. This will be
# shared with any lnd, btcctl containers so they can securely query ltcd's RPC
# server.
# You should NOT do this before certificate generation!
# Otherwise manually generated certificate will be overridden with shared
# mounted volume! For more info read dockerfile "VOLUME" documentation.
VOLUME ["/rpc"]