/breezey/p/
配置
通过如下指令创建默认的文件:
kubeadm config print init-defaults >
#生成KubeletConfiguration示例文件
kubeadm config print init-defaults --component-configs KubeletConfiguration
#生成KubeProxyConfiguration示例文件
kubeadm config print init-defaults --component-configs KubeProxyConfiguration
安装master节点:
kubeadm init --config
生成用于添加节点的文件
kubeadm config print join-defaults >
修改三个地方:
- apiServerEndpoint:连接apiserver的地址,即master的api地址,这里可以改为192.168.0.1:6443,如果master集群部署的话,这里需要改为集群vip地址
- token及tlsBootstrapToken:连接master使用的token,这里需要与master上的InitConfiguration中的token配置一致
- name:node节点的名称,如果使用主机名,需要确保master节点可以解析该主机名。否则的话可直接使用ip地址
添加节点:
kubeadm join --config
附
cat
apiVersion: kubeadm./v1beta2
bootstrapTokens:
- groups:
- system:bootstrappers:kubeadm:default-node-token
token: abcdef.0123456789abcdef
ttl: 24h0m0s
usages:
- signing
- authentication
kind: InitConfiguration
localAPIEndpoint:
advertiseAddress: 192.168.200.3 # 本机IP
bindPort: 6443
nodeRegistration:
criSocket: /var/run/
name: master1 # 本主机名
taints:
- effect: NoSchedule
key: node-/master
---
apiServer:
timeoutForControlPlane: 4m0s
apiVersion: kubeadm./v1beta2
certificatesDir: /etc/kubernetes/pki
clusterName: kubernetes
controlPlaneEndpoint: "192.168.200.16:16443" # 虚拟IP和haproxy端口
controllerManager: {}
dns:
type: CoreDNS
etcd:
local:
dataDir: /var/lib/etcd
imageRepository: # 镜像仓库源要根据自己实际情况修改
kind: ClusterConfiguration
kubernetesVersion: v1.18.2 # k8s版本
networking:
dnsDomain:
podSubnet: "10.244.0.0/16"
serviceSubnet: 10.96.0.0/12
scheduler: {}
---
apiVersion: ./v1alpha1
kind: KubeProxyConfiguration
featureGates:
SupportIPVSProxyMode: true
mode: ipvs