win10安装k8s集群及k8s-dashboard

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1. 先安装好docker-desktop,自查安装办法

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2. 下载并重命名为k3d.exe,可以设置到win的环境变量里

https://github.com/rancher/k3d/releases/tag/v5.0.1-rc.1

3. cmd窗口启动k3d.exe

4. 创建k8s集群

k3d cluster create k8s-cluster --port 8080:80@loadbalancer --port 8443:443@loadbalancer --api-port 6443 --servers 1 --agents 2


INFO[0000] Prep: Network
INFO[0000] Created network 'k3d-k8s-cluster'
INFO[0000] Created volume 'k3d-k8s-cluster-images'
INFO[0001] Creating node 'k3d-k8s-cluster-server-0'
INFO[0001] Creating node 'k3d-k8s-cluster-agent-0'
INFO[0001] Creating node 'k3d-k8s-cluster-agent-1'
INFO[0001] Creating LoadBalancer 'k3d-k8s-cluster-serverlb'
INFO[0001] Starting cluster 'k8s-cluster'
INFO[0001] Starting servers...
INFO[0001] Starting Node 'k3d-k8s-cluster-server-0'
INFO[0008] Starting agents...
INFO[0008] Starting Node 'k3d-k8s-cluster-agent-0'
INFO[0020] Starting Node 'k3d-k8s-cluster-agent-1'
INFO[0028] Starting helpers...
INFO[0028] Starting Node 'k3d-k8s-cluster-serverlb'
INFO[0029] (Optional) Trying to get IP of the docker host and inject it into the cluster as 'host.k3d.internal' for easy access
INFO[0031] Successfully added host record to /etc/hosts in 4/4 nodes and to the CoreDNS ConfigMap
INFO[0031] Cluster 'k8s-cluster' created successfully!
INFO[0031] --kubeconfig-update-default=false --> sets --kubeconfig-switch-context=false
INFO[0031] You can now use it like this:
kubectl config use-context k3d-k8s-cluster
kubectl cluster-info
>kubectl get nodes
NAME                       STATUS   ROLES                  AGE     VERSION
k3d-k8s-cluster-agent-1    Ready    <none>                 8m49s   v1.21.5+k3s2
k3d-k8s-cluster-agent-0    Ready    <none>                 8m49s   v1.21.5+k3s2
k3d-k8s-cluster-server-0   Ready    control-plane,master   8m59s   v1.21.5+k3s2

5. 安装k8s集群控制台

kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.3.1/aio/deploy/recommended.yaml

namespace/kubernetes-dashboard created
serviceaccount/kubernetes-dashboard created
service/kubernetes-dashboard created
secret/kubernetes-dashboard-certs created
secret/kubernetes-dashboard-csrf created
secret/kubernetes-dashboard-key-holder created
configmap/kubernetes-dashboard-settings created
role.rbac.authorization.k8s.io/kubernetes-dashboard created
clusterrole.rbac.authorization.k8s.io/kubernetes-dashboard created
rolebinding.rbac.authorization.k8s.io/kubernetes-dashboard created
clusterrolebinding.rbac.authorization.k8s.io/kubernetes-dashboard created
deployment.apps/kubernetes-dashboard created
service/dashboard-metrics-scraper created
deployment.apps/dashboard-metrics-scraper created

6. 创建控制台登陆用户

kubectl create -f dashboard-admin-user.yml kubectl create -f dashboard-admin-user-role.yml dashboard-admin-user.yml

apiVersion: v1
kind: ServiceAccount
metadata:
  name: admin-user
  namespace: kubernetes-dashboard

dashboard-admin-user-role.yml

apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: admin-user
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
- kind: ServiceAccount
  name: admin-user
  namespace: kubernetes-dashboard

7. 查看token

kubectl -n kubernetes-dashboard describe secret admin-user-token

8. 使用proxy启动k8s控制台

kubectl proxy

Starting to serve on 127.0.0.1:8001

9. 登陆控制台,复制上面获取到的token

http://localhost:8001/api/v1/namespaces/kubernetes-dashboard/services/https:kubernetes-dashboard:/proxy/

image.png

10. k3d命令

  • 停止集群:k3d cluster stop k8s-cluster
  • 重启集群:k3d cluster start k8s-cluster
  • 删除集群:k3d cluster delete k8s-cluster