81 lines
2.6 KiB
Docker
81 lines
2.6 KiB
Docker
FROM golang:1.12-stretch
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MAINTAINER Lars Gierth <lgierth@ipfs.io>
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ENV SRC_DIR /go-ipfs
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# Download packages first so they can be cached.
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COPY go.mod go.sum $SRC_DIR/
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RUN cd $SRC_DIR \
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&& go mod download
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COPY . $SRC_DIR
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# Build the thing.
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# Also: fix getting HEAD commit hash via git rev-parse.
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RUN cd $SRC_DIR \
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&& mkdir .git/objects \
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&& make build
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# Get su-exec, a very minimal tool for dropping privileges,
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# and tini, a very minimal init daemon for containers
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ENV SUEXEC_VERSION v0.2
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ENV TINI_VERSION v0.16.1
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RUN set -x \
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&& cd /tmp \
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&& git clone https://github.com/ncopa/su-exec.git \
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&& cd su-exec \
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&& git checkout -q $SUEXEC_VERSION \
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&& make \
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&& cd /tmp \
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&& wget -q -O tini https://github.com/krallin/tini/releases/download/$TINI_VERSION/tini \
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&& chmod +x tini
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# Get the TLS CA certificates, they're not provided by busybox.
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RUN apt-get update && apt-get install -y ca-certificates
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# Now comes the actual target image, which aims to be as small as possible.
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FROM busybox:1-glibc
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MAINTAINER Lars Gierth <lgierth@ipfs.io>
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# Get the ipfs binary, entrypoint script, and TLS CAs from the build container.
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ENV SRC_DIR /go-ipfs
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COPY --from=0 $SRC_DIR/cmd/ipfs/ipfs /usr/local/bin/ipfs
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COPY --from=0 $SRC_DIR/bin/container_daemon /usr/local/bin/start_ipfs
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COPY --from=0 /tmp/su-exec/su-exec /sbin/su-exec
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COPY --from=0 /tmp/tini /sbin/tini
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COPY --from=0 /etc/ssl/certs /etc/ssl/certs
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# This shared lib (part of glibc) doesn't seem to be included with busybox.
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COPY --from=0 /lib/x86_64-linux-gnu/libdl-2.24.so /lib/libdl.so.2
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# Swarm TCP; should be exposed to the public
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EXPOSE 4001
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# Daemon API; must not be exposed publicly but to client services under you control
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EXPOSE 5001
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# Web Gateway; can be exposed publicly with a proxy, e.g. as https://ipfs.example.org
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EXPOSE 8080
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# Swarm Websockets; must be exposed publicly when the node is listening using the websocket transport (/ipX/.../tcp/8081/ws).
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EXPOSE 8081
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# Create the fs-repo directory and switch to a non-privileged user.
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ENV IPFS_PATH /data/ipfs
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RUN mkdir -p $IPFS_PATH \
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&& adduser -D -h $IPFS_PATH -u 1000 -G users ipfs \
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&& chown ipfs:users $IPFS_PATH
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# Expose the fs-repo as a volume.
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# start_ipfs initializes an fs-repo if none is mounted.
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# Important this happens after the USER directive so permission are correct.
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VOLUME $IPFS_PATH
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# The default logging level
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ENV IPFS_LOGGING ""
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# This just makes sure that:
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# 1. There's an fs-repo, and initializes one if there isn't.
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# 2. The API and Gateway are accessible from outside the container.
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ENTRYPOINT ["/sbin/tini", "--", "/usr/local/bin/start_ipfs"]
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# Execute the daemon subcommand by default
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CMD ["daemon", "--migrate=true"]
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