#!/bin/bash
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# Source this rc script to prepare the environment for linux builds

tools/internal_ci/helper_scripts/gen_report_index.sh

# Need to increase open files limit for c tests
ulimit -n 32768

# Move docker's storage location to scratch disk so we don't run out of space.
echo 'DOCKER_OPTS="${DOCKER_OPTS} --graph=/tmpfs/docker"' | sudo tee --append /etc/default/docker
sudo service docker restart

# Populate xdg-cache-home to workaround https://github.com/grpc/grpc/issues/11968
sudo mkdir -p /tmp/xdg-cache-home
PYTHONWARNINGS=ignore XDG_CACHE_HOME=/tmp/xdg-cache-home sudo -E pip install coverage==4.4 pylint==1.6.5

# Download Docker images from DockerHub
export DOCKERHUB_ORGANIZATION=grpctesting

git submodule update --init