kubesphere平台安裝

单节点安装kubesphere

参考文档:单节点安装

1.设置hostname

hostnamectl set-hostname node1

2.准备KubeKey

export KKZONE=cn


curl -sfL https://get-kk.kubesphere.io | VERSION=v1.1.1 sh -

chmod +x kk

3.使用KubeKey引导安装集群,执行完后,等待安装完成即可

#可能需要下面命令
yum install -y conntrack

./kk create cluster --with-kubernetes v1.20.4 --with-kubesphere v3.1.1

4.kubesphere安装完成后,可以在可视化界面,自定义资源选项,搜索ClusterConfiguration

image-20221214102921454

更新配置文件,就可以删除或添加功能

image-20221214102957738

多节点部署KubeSphere

参考文档:多节点安装

1.基本环境配置

  • 4c8g (master)
  • 8c16g * 2(worker)
  • centos7.9
  • 内网互通
  • 每个机器有自己域名
  • 防火墙开放30000~32767端口

2.下载KubeKey,在master节点执行

export KKZONE=cn


curl -sfL https://get-kk.kubesphere.io | VERSION=v1.1.1 sh -

chmod +x kk

3.创建集群配置文件

./kk create config --with-kubernetes v1.20.4 --with-kubesphere v3.1.1

4.修改配置文件config-sample.yaml

#设置集群机器
apiVersion: kubekey.kubesphere.io/v1alpha1
kind: Cluster
metadata:
  name: sample
spec:
  hosts:
  - {name: master, address: {内网ip}, internalAddress: {内网ip}, user: root, password: xxxx}
  - {name: node1, address: {内网ip}, internalAddress: {内网ip}, user: root, password: xxxx}
  - {name: node2, address: {内网ip}, internalAddress: {内网ip}, user: root, password: xxxx}
  roleGroups:
    etcd:
    - master 
    master: 
    - master
    worker:
    - master
    - node1
    - node2
  controlPlaneEndpoint:
    domain: lb.kubesphere.local
    address: ""
    port: 6443
  kubernetes:
    version: v1.20.4
    imageRepo: kubesphere
    clusterName: cluster.local
  network:
    plugin: calico
    kubePodsCIDR: 10.233.64.0/18 #pod网段,网段不能冲突
    kubeServiceCIDR: 10.233.0.0/18 #Service网段,网段不能冲突
  registry:
    registryMirrors: []
    insecureRegistries: []
  addons: []


--- 
#配置文件
apiVersion: installer.kubesphere.io/v1alpha1
kind: ClusterConfiguration
metadata:
  name: ks-installer
  namespace: kubesphere-system
  labels:
    version: v3.1.1
spec:
  persistence:
    storageClass: ""       
  authentication:
    jwtSecret: ""
  zone: ""
  local_registry: ""        
  etcd:
    monitoring: false      
    endpointIps: localhost  
    port: 2379             
    tlsEnable: true
  common:
    redis:
      enabled: false
    redisVolumSize: 2Gi 
    openldap:
      enabled: false
    openldapVolumeSize: 2Gi  
    minioVolumeSize: 20Gi
    monitoring:
      endpoint: http://prometheus-operated.kubesphere-monitoring-system.svc:9090
    es:  
      elasticsearchMasterVolumeSize: 4Gi   
      elasticsearchDataVolumeSize: 20Gi   
      logMaxAge: 7          
      elkPrefix: logstash
      basicAuth:
        enabled: false
        username: ""
        password: ""
      externalElasticsearchUrl: ""
      externalElasticsearchPort: ""  
  console:
    enableMultiLogin: true 
    port: 30880
  alerting:       
    enabled: false
    # thanosruler:
    #   replicas: 1
    #   resources: {}
  auditing:    
    enabled: false
  devops:           
    enabled: false
    jenkinsMemoryLim: 2Gi     
    jenkinsMemoryReq: 1500Mi 
    jenkinsVolumeSize: 8Gi   
    jenkinsJavaOpts_Xms: 512m  
    jenkinsJavaOpts_Xmx: 512m
    jenkinsJavaOpts_MaxRAM: 2g
  events:          
    enabled: false
    ruler:
      enabled: true
      replicas: 2
  logging:         
    enabled: false
    logsidecar:
      enabled: true
      replicas: 2
  metrics_server:             
    enabled: false
  monitoring:
    storageClass: ""
    prometheusMemoryRequest: 400Mi  
    prometheusVolumeSize: 20Gi  
  multicluster:
    clusterRole: none 
  network:
    networkpolicy:
      enabled: false
    ippool:
      type: none
    topology:
      type: none
  openpitrix:
    store:
      enabled: false
  servicemesh:    
    enabled: false  
  kubeedge:
    enabled: false
    cloudCore:
      nodeSelector: {"node-role.kubernetes.io/worker": ""}
      tolerations: []
      cloudhubPort: "10000"
      cloudhubQuicPort: "10001"
      cloudhubHttpsPort: "10002"
      cloudstreamPort: "10003"
      tunnelPort: "10004"
      cloudHub:
        advertiseAddress: 
          - ""           
        nodeLimit: "100"
      service:
        cloudhubNodePort: "30000"
        cloudhubQuicNodePort: "30001"
        cloudhubHttpsNodePort: "30002"
        cloudstreamNodePort: "30003"
        tunnelNodePort: "30004"
    edgeWatcher:
      nodeSelector: {"node-role.kubernetes.io/worker": ""}
      tolerations: []
      edgeWatcherAgent:
        nodeSelector: {"node-role.kubernetes.io/worker": ""}
        tolerations: []

5.创建集群

/kk create cluster -f config-sample.yaml
#假如提示缺失环境,安装上就行,cenOS7.9一般需要执行以下指令进行安装
yum install -y conntrack

6.查看进度

kubectl logs -n kubesphere-system $(kubectl get pod -n kubesphere-system -l app=ks-install -o jsonpath='{.items[0].metadata.name}') -f