参考资料

安装

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curl -Lo ./kind "https://kind.sigs.k8s.io/dl/v0.9.0/kind-$(uname)-amd64"
chmod +x ./kind
mv ./kind /some-dir-in-your-PATH/kind

启动集群

注意启动集群前 请确认 docker 服务是否启动

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docker info|grep -A 2 Server  # 确认 是否启动
Server:
 Containers: 1
  Running: 1
--
 Server Version: 19.03.13
 Storage Driver: overlay2
  Backing Filesystem: extfs
  
  
  
kind create cluster  # 启动

配置 kubectl

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mkdir -p ~/.kube
kind get kubeconfig >> ~/.kube/kind-config-kind

kubectl cluster-info --context kind-kind  # 切换集群

~  kubectl get pod --all-namespaces
NAMESPACE            NAME                                         READY   STATUS    RESTARTS   AGE
kube-system          coredns-f9fd979d6-w6mhs                      1/1     Running   0          14m
kube-system          coredns-f9fd979d6-xrlp8                      1/1     Running   0          14m
kube-system          etcd-kind-control-plane                      1/1     Running   0          14m
kube-system          kindnet-l66x7                                1/1     Running   0          14m
kube-system          kube-apiserver-kind-control-plane            1/1     Running   0          14m
kube-system          kube-controller-manager-kind-control-plane   1/1     Running   0          14m
kube-system          kube-proxy-r6qk9                             1/1     Running   0          14m
kube-system          kube-scheduler-kind-control-plane            1/1     Running   0          14m
local-path-storage   local-path-provisioner-78776bfc44-hfpvq      1/1     Running   0          14m

添加别名方便后期使用

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echo "alias local-k8s=\"kubectl cluster-info --context kind-kind\"" >> ~/.zshrc   # 配置完成后重启一下终端 (linux 系统为 "~/.bashrc")

集群管理

删除集群

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kind delete cluster

部署原生 k8s dashboard

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kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.0.0/aio/deploy/recommended.yaml

kubectl get pod -n kubernetes-dashboard # 检查 pod 是否启动完成

kubectl proxy # 启动代理

http://localhost:8001/api/v1/namespaces/kubernetes-dashboard/services/https:kubernetes-dashboard:/proxy/ # 访问地址

  • 生成最高权限的 admin 用户

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    kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: admin
  annotations:
    rbac.authorization.kubernetes.io/autoupdate: "true"
roleRef:
  kind: ClusterRole
  name: cluster-admin
  apiGroup: rbac.authorization.k8s.io
subjects:
- kind: ServiceAccount
  name: admin
  namespace: kube-system
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: admin
  namespace: kube-system
  labels:
    kubernetes.io/cluster-service: "true"
    addonmanager.kubernetes.io/mode: Reconcile

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    kubectl create -f admin-role.yaml

    获取token

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    kubectl -n kube-system get secret admin-token-nwphb -o jsonpath={.data.token}|base64 -d