blob: 05855354ff9598efc8228629b557da077332109b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
#!/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
|
