6addfc7010
Currently, changing the source code causes the docker layer cache to break the caching of package installation (make, git, etc). If we execute the source COPY command as an individual command, then rebuilds of the container will be much quicker.
38 lines
928 B
Docker
38 lines
928 B
Docker
FROM golang:1.11-alpine as builder
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MAINTAINER Olaoluwa Osuntokun <lightning.engineering>
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# Force Go to use the cgo based DNS resolver. This is required to ensure DNS
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# queries required to connect to linked containers succeed.
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ENV GODEBUG netdns=cgo
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# Install dependencies and install/build lnd.
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RUN apk add --no-cache --update alpine-sdk \
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git \
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make
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# Copy in the local repository to build from.
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COPY . /go/src/github.com/lightningnetwork/lnd
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RUN cd /go/src/github.com/lightningnetwork/lnd \
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&& make \
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&& make install
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# Start a new, final image to reduce size.
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FROM alpine as final
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# Expose lnd ports (server, rpc).
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EXPOSE 9735 10009
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# Copy the binaries and entrypoint from the builder image.
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COPY --from=builder /go/bin/lncli /bin/
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COPY --from=builder /go/bin/lnd /bin/
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# Add bash.
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RUN apk add --no-cache \
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bash
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# Copy the entrypoint script.
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COPY "docker/lnd/start-lnd.sh" .
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RUN chmod +x start-lnd.sh
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