diff --git a/runner/Makefile b/runner/Makefile index 930caf55..7d7bf3cb 100644 --- a/runner/Makefile +++ b/runner/Makefile @@ -2,6 +2,7 @@ DOCKER_USER ?= summerwind DOCKER ?= docker NAME ?= ${DOCKER_USER}/actions-runner DIND_RUNNER_NAME ?= ${DOCKER_USER}/actions-runner-dind +DIND_ROOTLESS_RUNNER_NAME ?= ${DOCKER_USER}/actions-runner-dind-rootless TAG ?= latest TARGETPLATFORM ?= $(shell arch) @@ -40,10 +41,18 @@ docker-build-ubuntu: --build-arg DOCKER_VERSION=${DOCKER_VERSION} \ -f actions-runner-dind.dockerfile \ -t ${DIND_RUNNER_NAME}:${TAG} . + ${DOCKER} build \ + --build-arg TARGETPLATFORM=${TARGETPLATFORM} \ + --build-arg RUNNER_VERSION=${RUNNER_VERSION} \ + --build-arg RUNNER_CONTAINER_HOOKS_VERSION=${RUNNER_CONTAINER_HOOKS_VERSION} \ + --build-arg DOCKER_VERSION=${DOCKER_VERSION} \ + -f actions-runner-dind-rootless.dockerfile \ + -t ${DIND_ROOTLESS_RUNNER_NAME}:${TAG} . docker-push-ubuntu: ${DOCKER} push ${NAME}:${TAG} ${DOCKER} push ${DIND_RUNNER_NAME}:${TAG} + ${DOCKER} push ${DIND_ROOTLESS_RUNNER_NAME}:${TAG} docker-buildx-ubuntu: export DOCKER_CLI_EXPERIMENTAL=enabled ;\ diff --git a/runner/actions-runner-dind-rootless.dockerfile b/runner/actions-runner-dind-rootless.dockerfile index 6ac1fcc6..3062963a 100644 --- a/runner/actions-runner-dind-rootless.dockerfile +++ b/runner/actions-runner-dind-rootless.dockerfile @@ -1,24 +1,19 @@ FROM ubuntu:20.04 -# Target architecture -ARG TARGETPLATFORM=linux/amd64 - -# GitHub runner arguments +ARG TARGETPLATFORM ARG RUNNER_VERSION=2.299.1 - +ARG RUNNER_CONTAINER_HOOKS_VERSION=0.1.2 # Docker and Docker Compose arguments ENV CHANNEL=stable -ARG COMPOSE_VERSION=v2.6.0 - -# Dumb-init version +ARG DOCKER_COMPOSE_VERSION=v2.6.0 ARG DUMB_INIT_VERSION=1.2.5 # Other arguments ARG DEBUG=false -# Set environment variables needed at build -ENV DEBIAN_FRONTEND=noninteractive +RUN test -n "$TARGETPLATFORM" || (echo "TARGETPLATFORM must be set" && false) +ENV DEBIAN_FRONTEND=noninteractive RUN apt update -y \ && apt-get install -y software-properties-common \ && add-apt-repository -y ppa:git-core/ppa \ @@ -63,57 +58,63 @@ RUN apt update -y \ # Runner user RUN adduser --disabled-password --gecos "" --uid 1000 runner -RUN test -n "$TARGETPLATFORM" || (echo "TARGETPLATFORM must be set" && false) +ENV HOME=/home/runner -# Setup subuid and subgid so that "--userns-remap=default" works +# Set-up subuid and subgid so that "--userns-remap=default" works RUN set -eux; \ addgroup --system dockremap; \ adduser --system --ingroup dockremap dockremap; \ echo 'dockremap:165536:65536' >> /etc/subuid; \ echo 'dockremap:165536:65536' >> /etc/subgid -ENV RUNNER_ASSETS_DIR=/runnertmp - -# Runner download supports amd64 as x64 -RUN ARCH=$(echo ${TARGETPLATFORM} | cut -d / -f2) \ - && export ARCH \ - && if [ "$ARCH" = "amd64" ]; then export ARCH=x64 ; fi \ - && mkdir -p "$RUNNER_ASSETS_DIR" \ - && cd "$RUNNER_ASSETS_DIR" \ - && curl -L -o runner.tar.gz https://github.com/actions/runner/releases/download/v${RUNNER_VERSION}/actions-runner-linux-${ARCH}-${RUNNER_VERSION}.tar.gz \ - && tar xzf ./runner.tar.gz \ - && rm runner.tar.gz \ - && ./bin/installdependencies.sh \ - && apt-get install -y libyaml-dev \ - && rm -rf /var/lib/apt/lists/* - -RUN echo AGENT_TOOLSDIRECTORY=/opt/hostedtoolcache > /runner.env \ - && mkdir /opt/hostedtoolcache \ - && chgrp runner /opt/hostedtoolcache \ - && chmod g+rwx /opt/hostedtoolcache - -# Configure hooks folder structure. -COPY hooks /etc/arc/hooks/ - -# arch command on OS X reports "i386" for Intel CPUs regardless of bitness RUN export ARCH=$(echo ${TARGETPLATFORM} | cut -d / -f2) \ && if [ "$ARCH" = "arm64" ]; then export ARCH=aarch64 ; fi \ && if [ "$ARCH" = "amd64" ] || [ "$ARCH" = "i386" ]; then export ARCH=x86_64 ; fi \ - && curl -f -L -o /usr/local/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v${DUMB_INIT_VERSION}/dumb-init_${DUMB_INIT_VERSION}_${ARCH} \ - && chmod +x /usr/local/bin/dumb-init + && curl -fLo /usr/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v${DUMB_INIT_VERSION}/dumb-init_${DUMB_INIT_VERSION}_${ARCH} \ + && chmod +x /usr/bin/dumb-init +ENV RUNNER_ASSETS_DIR=/runnertmp +RUN export ARCH=$(echo ${TARGETPLATFORM} | cut -d / -f2) \ + && if [ "$ARCH" = "amd64" ] || [ "$ARCH" = "x86_64" ] || [ "$ARCH" = "i386" ]; then export ARCH=x64 ; fi \ + && mkdir -p "$RUNNER_ASSETS_DIR" \ + && cd "$RUNNER_ASSETS_DIR" \ + && curl -fLo runner.tar.gz https://github.com/actions/runner/releases/download/v${RUNNER_VERSION}/actions-runner-linux-${ARCH}-${RUNNER_VERSION}.tar.gz \ + && tar xzf ./runner.tar.gz \ + && rm runner.tar.gz \ + && ./bin/installdependencies.sh \ + && mv ./externals ./externalstmp \ + # libyaml-dev is required for ruby/setup-ruby action. + # It is installed after installdependencies.sh and before removing /var/lib/apt/lists + # to avoid rerunning apt-update on its own. + && apt-get install -y libyaml-dev \ + && rm -rf /var/lib/apt/lists/* + +ENV RUNNER_TOOL_CACHE=/opt/hostedtoolcache +RUN mkdir /opt/hostedtoolcache \ + && chgrp runner /opt/hostedtoolcache \ + && chmod g+rwx /opt/hostedtoolcache + +RUN cd "$RUNNER_ASSETS_DIR" \ + && curl -fLo runner-container-hooks.zip https://github.com/actions/runner-container-hooks/releases/download/v${RUNNER_CONTAINER_HOOKS_VERSION}/actions-runner-hooks-k8s-${RUNNER_CONTAINER_HOOKS_VERSION}.zip \ + && unzip ./runner-container-hooks.zip -d ./k8s \ + && rm -f runner-container-hooks.zip + +# Make the rootless runner directory executable +RUN mkdir /run/user/1000 \ + && chown runner:runner /run/user/1000 \ + && chmod a+x /run/user/1000 + +# We place the scripts in `/usr/bin` so that users who extend this image can +# override them with scripts of the same name placed in `/usr/local/bin`. COPY entrypoint-dind-rootless.sh startup.sh logger.sh graceful-stop.sh update-status /usr/bin/ - RUN chmod +x /usr/bin/entrypoint-dind-rootless.sh /usr/bin/startup.sh # Copy the docker shim which propagates the docker MTU to underlying networks # to replace the docker binary in the PATH. COPY docker-shim.sh /usr/local/bin/docker -# Make the rootless runner directory executable -RUN mkdir /run/user/1000 \ - && chown runner:runner /run/user/1000 \ - && chmod a+x /run/user/1000 +# Configure hooks folder structure. +COPY hooks /etc/arc/hooks/ # Add the Python "User Script Directory" to the PATH ENV PATH="${PATH}:${HOME}/.local/bin:/home/runner/bin" @@ -126,19 +127,18 @@ RUN echo "PATH=${PATH}" > /etc/environment \ && echo "DOCKER_HOST=${DOCKER_HOST}" >> /etc/environment \ && echo "XDG_RUNTIME_DIR=${XDG_RUNTIME_DIR}" >> /etc/environment -ENV HOME=/home/runner - # No group definition, as that makes it harder to run docker. USER runner -# Docker installation -ENV SKIP_IPTABLES=1 # This will install docker under $HOME/bin according to the content of the script -RUN curl -fsSL https://get.docker.com/rootless | sh +RUN export SKIP_IPTABLES=1 \ + && curl -fsSL https://get.docker.com/rootless | sh -# Docker-compose installation -RUN curl -L "https://github.com/docker/compose/releases/download/${COMPOSE_VERSION}/docker-compose-Linux-x86_64" -o /home/runner/bin/docker-compose ; \ - chmod +x /home/runner/bin/docker-compose +RUN export ARCH=$(echo ${TARGETPLATFORM} | cut -d / -f2) \ + && if [ "$ARCH" = "arm64" ]; then export ARCH=aarch64 ; fi \ + && if [ "$ARCH" = "amd64" ] || [ "$ARCH" = "i386" ]; then export ARCH=x86_64 ; fi \ + && curl -fLo /home/runner/bin/docker-compose https://github.com/docker/compose/releases/download/${DOCKER_COMPOSE_VERSION}/docker-compose-linux-${ARCH} \ + && chmod +x /home/runner/bin/docker-compose ENTRYPOINT ["/bin/bash", "-c"] CMD ["entrypoint-dind-rootless.sh"]