kubernetes tips

Changing Default Namespaces Dynamically

alias k='kubectl'
_f(){
  k get namespace $1 > /dev/null; 
  if [ $? -eq 1 ];  
  then 
    return $?; 
  fi;  
  k config set-context $(k config current-context) --namespace=$1; 

  echo "set namespace: $1 success"
}

alias ksn=_f