KK创建高可用的K8S集群

时间:2024-05-09 14:08:26

下载:

curl -sfl https://get-kk.kubersphere.io | KKZONE=cn sh -

1.生成模板配置文件

 ./kk create config -f sample.yaml

2 .修改配置文件

apiVersion: kubekey.kubesphere.io/v1alpha1
kind: Cluster
metadata:
  name: sample
spec:
  hosts:
  - {name: node1, address: 192.168.126.130, internalAddress: 192.168.126.130, user: root, password: root123}
  - {name: node2, address: 192.168.126.131, internalAddress: 192.168.126.131, user: root, password: rooty123}
  roleGroups:
    etcd:
    - node1   (指定存储节点)
    master: 
    - node1   (指定主节点/控制面板)
    worker:
    - node1    (指定工作节点1)
    - node2    (指定工作节点2)
  controlPlaneEndpoint:           (主节点/控制面板 有多个,需要负载均衡,两种模式,二选一)

     ##Internal loadbalancer for apiservers (内部负载均衡)

     #internalLoadbalancer: haproxy
    domain: lb.kubesphere.local    (外部负载均衡)
    address: " "
    port: 6443
  kubernetes:
    version: v1.21.5
    imageRepo: kubesphere
    clusterName: cluster.local
  network:
    plugin: calico
    kubePodsCIDR: 10.233.64.0/18
    kubeServiceCIDR: 10.233.0.0/18
  registry:
    registryMirrors: []
    insecureRegistries: []
  addons: []

3. 根据配置文件进行集群安装 

./kk create cluster -f sample.yaml --with-kubesphere v【版本号】

4. 删除集群

./kk delete cluster -f sample.yaml