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 19 ulimit -n 32768 20 21 # Move docker's storage location to scratch disk so we don't run out of space. 22 echo 'DOCKER_OPTS="${DOCKER_OPTS} --graph=/tmpfs/docker"' | sudo tee --append /etc/default/docker 23 # Use container registry mirror for pulling docker images (should make downloads faster) 24 # See https://cloud.google.com/container-registry/docs/using-dockerhub-mirroring 25 echo 'DOCKER_OPTS="${DOCKER_OPTS} --registry-mirror=https://mirror.gcr.io"' | sudo tee --append /etc/default/docker 26 sudo service docker restart 27 28 # Download Docker images from DockerHub 29 export DOCKERHUB_ORGANIZATION=grpctesting 30 31 git submodule update --init 32