#!/bin/bash # Copyright 2017 gRPC authors. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # Source this rc script to prepare the environment for linux builds # Need to increase open files limit for c tests ulimit -n 32768 # 1. Move docker's storage location to scratch disk so we don't run out of space. # 2. Use container registry mirror for pulling docker images (should make downloads faster) # See https://cloud.google.com/container-registry/docs/using-dockerhub-mirroring GRPC_DOCKER_OPTS="--data-root=/tmpfs/docker --registry-mirror=https://mirror.gcr.io" # Update global docker configuration to have GRPC_DOCKER_OPTS P1NAME=$(ps -p 1 -o comm=) if [[ $P1NAME == *"systemd"* ]]; then # https://stackoverflow.com/questions/27763340 sudo sed -i -E "s|ExecStart=(.*)//|EnvironmentFile=/etc/default/docker\nExecStart=\nExecStart=\1// \$DOCKER_OPTS|" /lib/systemd/system/docker.service sudo systemctl daemon-reload echo "DOCKER_OPTS=\"${GRPC_DOCKER_OPTS}\"" | sudo tee --append /etc/default/docker sudo systemctl restart docker.service else echo "DOCKER_OPTS=\"\${DOCKER_OPTS} ${GRPC_DOCKER_OPTS}\"" | sudo tee --append /etc/default/docker sudo service docker restart fi # Download Docker images from DockerHub export DOCKERHUB_ORGANIZATION=grpctesting git submodule update --init