1#!/bin/bash 2 3# Move docker's storage location to scratch disk so we don't run out of space. 4echo 'DOCKER_OPTS="${DOCKER_OPTS} --graph=/tmpfs/docker"' | sudo tee --append /etc/default/docker 5# Use container registry mirror for pulling docker images (should make downloads faster) 6# See https://cloud.google.com/container-registry/docs/using-dockerhub-mirroring 7echo 'DOCKER_OPTS="${DOCKER_OPTS} --registry-mirror=https://mirror.gcr.io"' | sudo tee --append /etc/default/docker 8sudo service docker restart 9 10# Download Docker images from DockerHub 11DOCKERHUB_ORGANIZATION=protobuftesting 12DOCKERFILE_DIR=kokoro/linux/dockerfile/release/ruby_rake_compiler 13DOCKERFILE_PREFIX=$(basename $DOCKERFILE_DIR) 14export RAKE_COMPILER_DOCK_IMAGE=${DOCKERHUB_ORGANIZATION}/${DOCKERFILE_PREFIX}_$(sha1sum $DOCKERFILE_DIR/Dockerfile | cut -f1 -d\ ) 15 16# All artifacts come here 17mkdir artifacts 18export ARTIFACT_DIR=$(pwd)/artifacts 19