kubeadm 搭建 K8S集群

kubeadm是K8s官方推荐的快速搭建K8s集群的方法。

环境：

 　　

• Ubuntu 16.04

1 安装docker

Install Docker from Ubuntu’s repositories:

apt-get update
apt-get install -y docker.io

or install Docker CE 17.03 from Docker’s repositories for Ubuntu or Debian:

apt-get update
apt-get install -y apt-transport-https ca-certificates curl software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
add-apt-repository "deb https://download.docker.com/linux/$(. /etc/os-release; echo "$ID") $(lsb_release -cs) stable"
apt-get update && apt-get install -y docker-ce=$(apt-cache madison docker-ce | grep 17.03 | head -1 | awk '{print $3}')

2 安装 kubeadm, kubelet and kubectl

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