Context

Display context list

kubectl config get-contexts
kubectl config get-contexts -o name

Current context

kubectl config current-context

Update current context

kubectl config use-context <cluster-name>
# kubectl config set-cluster <cluster-name>

Check context and namespace alias

alias kx='f() { [ "$1" ] && kubectl config use-context $1 || kubectl config current-context ; } ; f'
alias kn='f() { [ "$1" ] && kubectl config set-context --current --namespace $1 || kubectl config view --minify | grep namespace | cut -d" " -f6 ; } ; f'