mirror of https://github.com/k3s-io/k3s
96 lines
3.0 KiB
Bash
Executable File
96 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Copyright 2016 The Kubernetes Authors All rights reserved.
|
|
#
|
|
# 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.
|
|
|
|
# Script used to configure node e2e test hosts from gce base images.
|
|
# DISCLAIMER: This script is not actively tested or maintained. No guarantees that this will work
|
|
# on any host environment. Contributions encouraged! Send PRs to pwittrock (github.com).
|
|
#
|
|
# At some point has successfully configured the following distros:
|
|
# - ubuntu trusty
|
|
# - containervm (no-op)
|
|
# - rhel 7
|
|
# - centos 7
|
|
# - debian jessie
|
|
|
|
# RHEL os detection
|
|
cat /etc/*-release | grep "ID=\"rhel\""
|
|
OS_RHEL=$?
|
|
|
|
# On a systemd environment, enable cpu and memory accounting for all processes by default.
|
|
if [ -d /etc/systemd ]; then
|
|
cat <<EOF >kubernetes-accounting.conf
|
|
[Manager]
|
|
DefaultCPUAccounting=yes
|
|
DefaultMemoryAccounting=yes
|
|
EOF
|
|
sudo mkdir -p /etc/systemd/system.conf.d/
|
|
sudo cp kubernetes-accounting.conf /etc/systemd/system.conf.d
|
|
sudo systemctl daemon-reload
|
|
fi
|
|
|
|
# Fixup sudoers require tty
|
|
sudo grep -q "# Defaults requiretty" /etc/sudoers
|
|
if [ $? -ne 0 ] ; then
|
|
sudo sed -i 's/Defaults requiretty/# Defaults requiretty/' /etc/sudoers
|
|
fi
|
|
|
|
# Install etcd
|
|
hash etcd 2>/dev/null
|
|
if [ $? -ne 0 ]; then
|
|
curl -L https://github.com/coreos/etcd/releases/download/v2.2.5/etcd-v2.2.5-linux-amd64.tar.gz -o etcd-v2.2.5-linux-amd64.tar.gz
|
|
tar xzvf etcd-v2.2.5-linux-amd64.tar.gz
|
|
sudo mv etcd-v2.2.5-linux-amd64/etcd* /usr/local/bin/
|
|
sudo chown root:root /usr/local/bin/etcd*
|
|
rm -r etcd-v2.2.5-linux-amd64*
|
|
fi
|
|
|
|
# Install docker
|
|
hash docker 2>/dev/null
|
|
if [ $? -ne 0 ]; then
|
|
# RHEL platforms should always install from RHEL repository
|
|
# This will install the latest supported stable docker platform on RHEL
|
|
if [ $OS_RHEL -eq 0 ]; then
|
|
sudo yum install -y docker-latest
|
|
sudo groupadd docker
|
|
sudo systemctl enable docker-latest.service
|
|
sudo systemctl start docker-latest.service
|
|
else
|
|
curl -fsSL https://get.docker.com/ | sh
|
|
sudo service docker start
|
|
sudo systemctl enable docker.service
|
|
fi
|
|
fi
|
|
|
|
# Allow jenkins access to docker
|
|
sudo usermod -a -G docker jenkins
|
|
|
|
# install lxc
|
|
cat /etc/*-release | grep "ID=debian"
|
|
if [ $? -ne 0 ]; then
|
|
hash apt-get 2>/dev/null
|
|
if [ $? -ne 1 ]; then
|
|
sudo apt-get install lxc -y
|
|
lxc-checkconfig
|
|
sudo sed -i 's/GRUB_CMDLINE_LINUX="\(.*\)"/GRUB_CMDLINE_LINUX="\1 cgroup_enable=memory"/' /etc/default/grub
|
|
sudo update-grub
|
|
fi
|
|
fi
|
|
|
|
# delete init kubelet from containervm so that is doesn't startup
|
|
if [ -f /etc/init.d/kubelet ]; then
|
|
sudo rm /etc/init.d/kubelet
|
|
fi
|