| #!/bin/bash |
| # Copyright 2015 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. |
| |
| # Initializes a fresh GCE VM to become a jenkins linux worker. |
| # You shouldn't run this script on your own, use create_linux_worker.sh |
| # instead. |
| |
| set -ex |
| |
| # Create some swap space |
| sudo dd if=/dev/zero of=/swap bs=1024 count=10485760 |
| sudo chmod 600 /swap |
| sudo mkswap /swap |
| sudo sed -i '$ a\/swap none swap sw 0 0' /etc/fstab |
| sudo swapon -a |
| |
| # Typical apt-get maintenance |
| sudo apt-get update |
| |
| # Install JRE |
| sudo apt-get install -y openjdk-8-jre |
| sudo apt-get install -y unzip lsof |
| |
| # Install Docker |
| curl -sSL https://get.docker.com/ | sh |
| |
| # Setup jenkins user (or the user will already exist bcuz magic) |
| sudo adduser jenkins --disabled-password || true |
| |
| # Enable jenkins to use docker without sudo: |
| sudo usermod -aG docker jenkins |
| |
| # Use "overlay" storage driver for docker |
| # see https://github.com/grpc/grpc/issues/4988 |
| printf "{\n\t\"storage-driver\": \"overlay\"\n}" | sudo tee /etc/docker/daemon.json |
| |
| # Install pip and Google API library to enable using GCP services |
| sudo apt-get install -y python-pip |
| sudo pip install google-api-python-client |
| |
| # Install RVM |
| # TODO(jtattermusch): why is RVM needed? |
| gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 |
| curl -sSL https://get.rvm.io | bash -s stable --ruby |
| |
| # Upgrade Linux kernel to 4.9 |
| wget \ |
| kernel.ubuntu.com/~kernel-ppa/mainline/v4.9.20/linux-headers-4.9.20-040920_4.9.20-040920.201703310531_all.deb \ |
| kernel.ubuntu.com/~kernel-ppa/mainline/v4.9.20/linux-headers-4.9.20-040920-generic_4.9.20-040920.201703310531_amd64.deb \ |
| kernel.ubuntu.com/~kernel-ppa/mainline/v4.9.20/linux-image-4.9.20-040920-generic_4.9.20-040920.201703310531_amd64.deb |
| sudo dpkg -i linux-headers-4.9*.deb linux-image-4.9*.deb |
| rm linux-* |
| |
| # Add pubkey of jenkins@grpc-jenkins-master to authorized keys of jenkins@ |
| # This needs to happen as the last step to prevent Jenkins master from connecting |
| # to a machine that hasn't been properly setup yet. |
| |
| # disable superfluous warning by shellcheck: |
| # shellcheck disable=SC2024 |
| sudo tee --append ~jenkins/.ssh/authorized_keys < jenkins_master.pub |
| |
| # Restart for docker to pick up the config changes. |
| echo 'Successfully initialized the linux worker, going for reboot in 10 seconds' |
| sleep 10 |
| |
| sudo reboot |