install kubeadm on aliyun

install.sh

#!/bin/bash

apt-get update && apt-get upgrade -y && apt-get install -y socat ebtables docker.io nfs-common

# enable modules
echo ip_vs_rr >> /etc/modules-load.d/modules.conf
echo ip_vs_wrr >> /etc/modules-load.d/modules.conf
echo ip_vs_sh >> /etc/modules-load.d/modules.conf
echo ip_vs >> /etc/modules-load.d/modules.conf

# override dhcp dnc client
echo 'supersede domain-name-servers 172.16.0.138;' >> /etc/dhcp/dhclient.conf
service networking restart

# install kubeadm
apt-get update && apt-get install -y apt-transport-https curl
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
cat <<EOF >/etc/apt/sources.list.d/kubernetes.list
deb http://apt.kubernetes.io/ kubernetes-xenial main
EOF
apt-get update && apt-get install -y kubelet kubeadm kubectl
reboot