A bash function to switch namespaces in the current Kubernetes cluster

change-ns.sh

change-ns () {
	namespace=$1 
	if [ -z "${namespace}" ]
	then
		namespace="default" 
	fi
	context=$(kubectl config current-context) 
	kubectl config set-context "${context}" --namespace "${namespace}" > /dev/null
	yellow="\033[1;93m" 
	green="\033[1;92m" 
	reset="\033[0m" 
	echo -e "Namespace set to ${yellow}${namespace}${reset} in context ${green}${context}${reset}."
}