web-ui-dashboard on DO-k8s cluster

do-k8s-dashboard

# deploy the latest dashboard, v2-beta3   
 $kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.0.0-beta3/aio/deploy/recommended.yaml  

# for accessing it, you need to    
 $kubectl proxy  
 
# now it is accessible via   
http://localhost:8001/api/v1/namespaces/kubernetes-dashboard/services/https:kubernetes-dashboard:/proxy/  

# NB! if you get default is not accessible error in dashboard, then create 'default' namespace with  
 $kubectl create clusterrolebinding add-on-cluster-admin --clusterrole=cluster-admin --serviceaccount=kube-system:default  

# ...   
# Only authentication options specified by --authentication-mode flag is supported in kubeconfig file.
# You can auth with token (any token in kube-system namespace):

 $kubectl get secrets -n kube-system
 $kubectl -n kube-system describe secret default| awk '$1=="token:"{print $2}'

# get this K8S_TOKEN, and place it inside kubeconfig, as seen below
```
users:
- name: kubernetes-admin
  user:
    client-certificate-data: REDACTED
    client-key-data: REDACTED
    token: K8S_TOKEN
```