ARG VERSION=franela/docker:18.01-dind-ubuntu FROM ${VERSION} RUN apt-get update \ && apt-get install -y git tmux apache2-utils vim curl jq bash-completion tree zip \ && rm -rf /var/lib/apt/lists/* # Add kubectl client RUN curl -LO https://storage.googleapis.com/kubernetes-release/release/v1.8.6/bin/linux/amd64/kubectl \ && chmod +x ./kubectl \ && mv ./kubectl /usr/local/bin/kubectl # Install a nice vimrc file and prompt (by soulshake) COPY ["docker-prompt", "sudo", "ucp-beta.sh", "/usr/local/bin/"] COPY [".vimrc",".profile", ".inputrc", ".gitconfig", "workshop_beta.lic", "./root/"] COPY ["motd", "/etc/motd"] COPY ["ee/daemon.json", "/etc/docker/"] COPY ["ee/cert.pem", "/opt/pwd/certs/"] COPY ["ee/key.pem", "/opt/pwd/certs/"] COPY ["ee/config.json", "/root/.docker/"] # Move to our home WORKDIR /root # Setup certs and uploads folders RUN mkdir -p /opt/pwd/certs /opt/pwd/uploads /var/lib/kubelet # Remove IPv6 alias for localhost and start docker in the background ... CMD cat /etc/hosts >/etc/hosts.bak && \ sed 's/^::1.*//' /etc/hosts.bak > /etc/hosts && \ sed -i "s/\PWD_IP_ADDRESS/$PWD_IP_ADDRESS/" /etc/docker/daemon.json && \ sed -i "s/\DOCKER_TLSENABLE/$DOCKER_TLSENABLE/" /etc/docker/daemon.json && \ sed -i "s/\DOCKER_TLSCACERT/$DOCKER_TLSCACERT/" /etc/docker/daemon.json && \ sed -i "s/\DOCKER_TLSCERT/$DOCKER_TLSCERT/" /etc/docker/daemon.json && \ sed -i "s/\DOCKER_TLSKEY/$DOCKER_TLSKEY/" /etc/docker/daemon.json && \ mount -t securityfs none /sys/kernel/security && \ mount --make-shared -t tmpfs tmpfs /run && \ mount --make-shared -t tmpfs tmpfs /var/lib/kubelet && \ dockerd > /docker.log 2>&1 & \ while true ; do script -q -c "/bin/bash -l" /dev/null ; done # ... and then put a shell in the foreground, restarting it if it exits