# kubeadm init --config kubeadm-init.yaml #基于文件执行 k8s master 初始化
apiVersion: kubeadm.k8s.io/v1beta2
bootstrapTokens:
- groups:
- system:bootstrappers:kubeadm:default-node-token
token: abcdef.0123456789abcdef
ttl: 48h0m0s #token有郊期
usages:
- signing
- authentication
kind: InitConfiguration
localAPIEndpoint:
advertiseAddress: 172.31.3.101 #本机IP和端口
bindPort: 6443
nodeRegistration:
criSocket: /var/run/dockershim.sock
name: kubeadm-master1.magedu.net #本机服务器名称
taints:
- effect: NoSchedule
key: node-role.kubernetes.io/master
---
apiServer:
timeoutForControlPlane: 4m0s
apiVersion: kubeadm.k8s.io/v1beta2
certificatesDir: /etc/kubernetes/pki
clusterName: kubernetes
controlPlaneEndpoint: 172.31.3.248:6443 #添加基于 VIP 的 Endpoint
controllerManager: {}
dns:
type: CoreDNS #DNS
etcd:
local:
dataDir: /var/lib/etcd
imageRepository: registry.cn-hangzhou.aliyuncs.com/google_containers #镜像仓库地址
kind: ClusterConfiguration
kubernetesVersion: v1.17.2 #K8S版本
networking:# k8s 内部域名 pod网段和service网络
dnsDomain: linux39.local
podSubnet: 10.10.0.0/16
serviceSubnet: 192.168.0.0/20
scheduler: {}