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docker: use alpine and multistage builds in btcd, ltcd images

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This commit is contained in:
tyzbit
2018-05-18 23:48:15 -04:00
parent 003dc239af
commit 337d25c190
2 changed files with 60 additions and 37 deletions
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52
docker/btcd/Dockerfile
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@@ -1,7 +1,23 @@
FROM golang:1.10
FROM golang:1.10-alpine as builder
MAINTAINER Olaoluwa Osuntokun <laolu@lightning.network>
# Install build dependencies such as git and glide.
RUN apk add --no-cache \
git \
&& go get -u github.com/Masterminds/glide
WORKDIR $GOPATH/src/github.com/roasbeef/btcd
# Grab and install the latest version of roasbeef's fork of btcd and all
# related dependencies.
RUN git clone https://github.com/roasbeef/btcd . \
&& glide install \
&& go install . ./cmd/...
# Start a new image
FROM alpine as final
# Expose mainnet ports (server, rpc)
EXPOSE 8333 8334
@@ -14,21 +30,26 @@ EXPOSE 18555 18556
# Expose segnet ports (server, rpc)
EXPOSE 28901 28902
# Grab and install the latest version of roasbeef's fork of btcd and all
# related dependencies.
RUN go get -u github.com/Masterminds/glide
# Copy the compiled binaries from the builder image.
COPY --from=builder /go/bin/addblock /bin/
COPY --from=builder /go/bin/btcctl /bin/
COPY --from=builder /go/bin/btcd /bin/
COPY --from=builder /go/bin/findcheckpoint /bin/
COPY --from=builder /go/bin/gencerts /bin/
WORKDIR $GOPATH/src/github.com/roasbeef/btcd
RUN git clone https://github.com/roasbeef/btcd .
RUN glide install
RUN go install . ./cmd/...
RUN mkdir "/rpc" "/root/.btcd" "/root/.btcctl"
RUN touch "/root/.btcd/btcd.conf"
COPY "start-btcctl.sh" .
COPY "start-btcd.sh" .
RUN apk add --no-cache \
bash \
ca-certificates \
&& mkdir "/rpc" "/root/.btcd" "/root/.btcctl" \
&& touch "/root/.btcd/btcd.conf" \
&& chmod +x start-btcctl.sh \
&& chmod +x start-btcd.sh \
# Manually generate certificate and add all domains, it is needed to connect
# "btcctl" and "lnd" to "btcd" over docker links.
RUN "/go/bin/gencerts" --host="*" --directory="/rpc" --force
&& "/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 btcd's RPC
@@ -37,10 +58,3 @@ RUN "/go/bin/gencerts" --host="*" --directory="/rpc" --force
# Otherwise manually generated certificate will be overridden with shared
# mounted volume! For more info read dockerfile "VOLUME" documentation.
VOLUME ["/rpc"]
COPY "start-btcctl.sh" .
COPY "start-btcd.sh" .
RUN chmod +x start-btcctl.sh
RUN chmod +x start-btcd.sh