mirror of https://github.com/hashicorp/consul
296 lines
13 KiB
Docker
296 lines
13 KiB
Docker
# Copyright (c) HashiCorp, Inc.
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# SPDX-License-Identifier: BUSL-1.1
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# This Dockerfile contains multiple targets.
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# Use 'docker build --target=<name> .' to build one.
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# e.g. `docker build --target=official .`
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#
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# All non-dev targets have a VERSION argument that must be provided
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# via --build-arg=VERSION=<version> when building.
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# e.g. --build-arg VERSION=1.11.2
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#
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# `default` is the production docker image which cannot be built locally.
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# For local dev and testing purposes, please build and use the `dev` docker image.
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# Official docker image that includes binaries from releases.hashicorp.com. This
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# downloads the release from releases.hashicorp.com and therefore requires that
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# the release is published before building the Docker image.
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FROM docker.mirror.hashicorp.services/alpine:3.21 as official
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# This is the release of Consul to pull in.
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ARG VERSION
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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=${VERSION} \
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org.opencontainers.image.vendor="HashiCorp" \
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org.opencontainers.image.title="consul" \
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org.opencontainers.image.description="Consul is a datacenter runtime that provides service discovery, configuration, and orchestration." \
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version=${VERSION}
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# This is the location of the releases.
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ENV HASHICORP_RELEASES=https://releases.hashicorp.com
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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 consul && \
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adduser -S -G consul consul
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# Set up certificates, base tools, and Consul.
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# libc6-compat is needed to symlink the shared libraries for ARM builds
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RUN set -eux && \
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apk add --no-cache ca-certificates curl dumb-init gnupg libcap openssl su-exec iputils jq libc6-compat iptables tzdata && \
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gpg --keyserver keyserver.ubuntu.com --recv-keys C874011F0AB405110D02105534365D9472D7468F && \
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mkdir -p /tmp/build && \
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cd /tmp/build && \
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apkArch="$(apk --print-arch)" && \
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case "${apkArch}" in \
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aarch64) consulArch='arm64' ;; \
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armhf) consulArch='arm' ;; \
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x86) consulArch='386' ;; \
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x86_64) consulArch='amd64' ;; \
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*) echo >&2 "error: unsupported architecture: ${apkArch} (see ${HASHICORP_RELEASES}/consul/${VERSION}/)" && exit 1 ;; \
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esac && \
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wget ${HASHICORP_RELEASES}/consul/${VERSION}/consul_${VERSION}_linux_${consulArch}.zip && \
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wget ${HASHICORP_RELEASES}/consul/${VERSION}/consul_${VERSION}_SHA256SUMS && \
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wget ${HASHICORP_RELEASES}/consul/${VERSION}/consul_${VERSION}_SHA256SUMS.sig && \
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gpg --batch --verify consul_${VERSION}_SHA256SUMS.sig consul_${VERSION}_SHA256SUMS && \
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grep consul_${VERSION}_linux_${consulArch}.zip consul_${VERSION}_SHA256SUMS | sha256sum -c && \
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unzip -d /tmp/build consul_${VERSION}_linux_${consulArch}.zip && \
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cp /tmp/build/consul /bin/consul && \
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if [ -f /tmp/build/EULA.txt ]; then mkdir -p /usr/share/doc/consul; mv /tmp/build/EULA.txt /usr/share/doc/consul/EULA.txt; fi && \
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if [ -f /tmp/build/TermsOfEvaluation.txt ]; then mkdir -p /usr/share/doc/consul; mv /tmp/build/TermsOfEvaluation.txt /usr/share/doc/consul/TermsOfEvaluation.txt; fi && \
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cd /tmp && \
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rm -rf /tmp/build && \
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gpgconf --kill all && \
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apk del gnupg openssl && \
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rm -rf /root/.gnupg && \
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# tiny smoke test to ensure the binary we downloaded runs
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consul version
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# The /consul/data dir is used by Consul to store state. The agent will be started
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# with /consul/config as the configuration directory so you can add additional
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# config files in that location.
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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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# Production docker image that uses CI built binaries.
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# Remember, this image cannot be built locally.
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FROM docker.mirror.hashicorp.services/alpine:3.21 as default
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ARG PRODUCT_VERSION
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ARG BIN_NAME
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# PRODUCT_NAME and PRODUCT_VERSION are the name of the software on 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=$BIN_NAME
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ENV PRODUCT_VERSION=$PRODUCT_VERSION
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ARG PRODUCT_REVISION
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ENV PRODUCT_NAME=$BIN_NAME
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# TARGETOS and TARGETARCH are set automatically when --platform is provided.
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ARG TARGETOS TARGETARCH
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LABEL org.opencontainers.image.authors="Consul Team <consul@hashicorp.com>" \
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org.opencontainers.image.url="https://www.consul.io/" \
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org.opencontainers.image.documentation="https://www.consul.io/docs" \
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org.opencontainers.image.source="https://github.com/hashicorp/consul" \
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org.opencontainers.image.version=${PRODUCT_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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org.opencontainers.image.licenses="BSL-1.1" \
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version=${PRODUCT_VERSION}
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COPY LICENSE /usr/share/doc/$PRODUCT_NAME/LICENSE.txt
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# Set up certificates and base tools.
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# libc6-compat is needed to symlink the shared libraries for ARM builds
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RUN apk add -v --no-cache \
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dumb-init \
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libc6-compat \
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iptables \
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tzdata \
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curl \
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ca-certificates \
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gnupg \
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iputils \
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libcap \
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openssl \
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su-exec \
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jq
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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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RUN chmod +x /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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# Red Hat UBI-based image
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# This target is used to build a Consul image for use on OpenShift.
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FROM registry.access.redhat.com/ubi9-minimal:9.5 as ubi
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ARG PRODUCT_VERSION
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ARG PRODUCT_REVISION
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ARG BIN_NAME
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# PRODUCT_NAME and PRODUCT_VERSION are the name of the software on 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=$BIN_NAME
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ENV PRODUCT_VERSION=$PRODUCT_VERSION
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ENV PRODUCT_NAME=$BIN_NAME
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# TARGETOS and TARGETARCH are set automatically when --platform is provided.
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ARG TARGETOS TARGETARCH
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LABEL org.opencontainers.image.authors="Consul Team <consul@hashicorp.com>" \
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org.opencontainers.image.url="https://www.consul.io/" \
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org.opencontainers.image.documentation="https://www.consul.io/docs" \
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org.opencontainers.image.source="https://github.com/hashicorp/consul" \
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org.opencontainers.image.version=${PRODUCT_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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org.opencontainers.image.licenses="BSL-1.1" \
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version=${PRODUCT_VERSION}
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COPY LICENSE /usr/share/doc/$PRODUCT_NAME/LICENSE.txt
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# Copy license for Red Hat certification.
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COPY LICENSE /licenses/mozilla.txt
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# Set up certificates and base tools.
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# dumb-init is downloaded directly from GitHub because there's no RPM package.
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# Its shasum is hardcoded. If you upgrade the dumb-init version you'll need to
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# also update the shasum.
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RUN set -eux && \
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microdnf install -y ca-certificates shadow-utils gnupg libcap openssl iputils jq iptables wget unzip tar && \
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wget -O /usr/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v1.2.5/dumb-init_1.2.5_x86_64 && \
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echo 'e874b55f3279ca41415d290c512a7ba9d08f98041b28ae7c2acb19a545f1c4df /usr/bin/dumb-init' > dumb-init-shasum && \
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sha256sum --check dumb-init-shasum && \
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chmod +x /usr/bin/dumb-init
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# Create a non-root user to run the software. On OpenShift, this
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# will not matter since the container is run as a random user and group
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# but this is kept for consistency with our other images.
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RUN groupadd $BIN_NAME && \
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adduser --uid 100 --system -g $BIN_NAME $BIN_NAME
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COPY dist/$TARGETOS/$TARGETARCH/$BIN_NAME /bin/
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# The /consul/data dir is used by Consul to store state. The agent will be started
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# with /consul/config as the configuration directory so you can add additional
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# config files in that location.
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# In addition, change the group of the /consul directory to 0 since OpenShift
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# will always execute the container with group 0.
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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 && \
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chgrp -R 0 /consul && chmod -R g+rwX /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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COPY .release/docker/docker-entrypoint-ubi.sh /usr/local/bin/docker-entrypoint.sh
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RUN chmod +x /usr/local/bin/docker-entrypoint.sh
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ENTRYPOINT ["docker-entrypoint.sh"]
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# OpenShift by default will run containers with a random user, however their
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# scanner requires that containers set a non-root user.
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USER 100
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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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