mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-11-04 07:49:35 +00:00
111 lines
3.4 KiB
Bash
Executable File
111 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Copyright 2016 The Kubernetes 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.
|
|
|
|
# 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
|
|
|
|
# For coreos, disable updates
|
|
if $(sudo systemctl status update-engine &>/dev/null); then
|
|
sudo systemctl mask update-engine locksmithd
|
|
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 nsenter for ubuntu images
|
|
cat /etc/*-release | grep "ID=ubuntu"
|
|
if [ $? -eq 0 ]; then
|
|
if ! which nsenter > /dev/null; then
|
|
echo "Do not find nsenter. Install it."
|
|
mkdir -p /tmp/nsenter-install
|
|
cd /tmp/nsenter-install
|
|
curl https://www.kernel.org/pub/linux/utils/util-linux/v2.24/util-linux-2.24.tar.gz | tar -zxf-
|
|
sudo apt-get update
|
|
sudo apt-get --yes install make
|
|
sudo apt-get --yes install gcc
|
|
cd util-linux-2.24
|
|
./configure --without-ncurses
|
|
make nsenter
|
|
sudo cp nsenter /usr/local/bin
|
|
rm -rf /tmp/nsenter-install
|
|
fi
|
|
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
|
|
id jenkins || sudo useradd jenkins -m
|
|
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
|