68 lines
2.9 KiB
Docker
68 lines
2.9 KiB
Docker
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# This Dockerfile creates a production release image for the project using crt release flow.
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FROM alpine:3.13 as default
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ARG VERSION
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ARG BIN_NAME
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# PRODUCT_NAME and PRODUCT_VERSION are the name of the software in releases.hashicorp.com
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# and the version to download. Example: PRODUCT_NAME=consul PRODUCT_VERSION=1.2.3.
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ENV BIN_NAME=$BIN_NAME
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ENV VERSION=$VERSION
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#ARG CONSUL_VERSION=$VERSION
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#ARG PRODUCT_VERSION
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ARG PRODUCT_REVISION
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ARG PRODUCT_NAME=$BIN_NAME
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# TARGETOS and TARGETARCH are set automatically when --platform is provided.
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ARG TARGETOS TARGETARCH
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LABEL org.opencontainers.image.authors="Consul Team <consul@hashicorp.com>" \
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org.opencontainers.image.url="https://www.consul.io/" \
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org.opencontainers.image.documentation="https://www.consul.io/docs" \
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org.opencontainers.image.source="https://github.com/hashicorp/consul" \
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org.opencontainers.image.version=$VERSION \
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org.opencontainers.image.vendor="HashiCorp" \
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org.opencontainers.image.title="consul" \
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org.opencontainers.image.description="Consul is a datacenter runtime that provides service discovery, configuration, and orchestration."
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# Create a consul user and group first so the IDs get set the same way, even as
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# the rest of this may change over time.
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RUN addgroup $BIN_NAME && \
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adduser -S -G $BIN_NAME $BIN_NAME
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COPY dist/$TARGETOS/$TARGETARCH/$BIN_NAME /bin/
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RUN mkdir -p /consul/data && \
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mkdir -p /consul/config && \
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chown -R consul:consul /consul
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# set up nsswitch.conf for Go's "netgo" implementation which is used by Consul,
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# otherwise DNS supercedes the container's hosts file, which we don't want.
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#RUN test -e /etc/nsswitch.conf || echo 'hosts: files dns' > /etc/nsswitch.conf
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# Expose the consul data directory as a volume since there's mutable state in there.
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VOLUME /consul/data
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# Server RPC is used for communication between Consul clients and servers for internal
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# request forwarding.
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EXPOSE 8300
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# Serf LAN and WAN (WAN is used only by Consul servers) are used for gossip between
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# Consul agents. LAN is within the datacenter and WAN is between just the Consul
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# servers in all datacenters.
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EXPOSE 8301 8301/udp 8302 8302/udp
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# HTTP and DNS (both TCP and UDP) are the primary interfaces that applications
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# use to interact with Consul.
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EXPOSE 8500 8600 8600/udp
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# Consul doesn't need root privileges so we run it as the consul user from the
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# entry point script. The entry point script also uses dumb-init as the top-level
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# process to reap any zombie processes created by Consul sub-processes.
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COPY .release/docker/docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
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ENTRYPOINT ["docker-entrypoint.sh"]
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# By default you'll get an insecure single-node development server that stores
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# everything in RAM, exposes a web UI and HTTP endpoints, and bootstraps itself.
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# Don't use this configuration for production.
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CMD ["agent", "-dev", "-client", "0.0.0.0"]
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