1#!/bin/bash 2# Copyright 2017 gRPC authors. 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15 16# Source this rc script to prepare the environment for linux builds 17 18# Need to increase open files limit for c tests 19ulimit -n 32768 20 21# Move docker's storage location to scratch disk so we don't run out of space. 22echo 'DOCKER_OPTS="${DOCKER_OPTS} --graph=/tmpfs/docker"' | sudo tee --append /etc/default/docker 23# Use container registry mirror for pulling docker images (should make downloads faster) 24# See https://cloud.google.com/container-registry/docs/using-dockerhub-mirroring 25echo 'DOCKER_OPTS="${DOCKER_OPTS} --registry-mirror=https://mirror.gcr.io"' | sudo tee --append /etc/default/docker 26sudo service docker restart 27 28# Download Docker images from DockerHub 29export DOCKERHUB_ORGANIZATION=grpctesting 30 31git submodule update --init 32