kubernetes cluster and namespace bash prompt (tested with os-x)

gistfile1.txt

# Sorry for not mentioning the credit to the original author. I lost the original link. I just added the namespace to the picture.
function kube_context() {
    # could have used $?, but it was easier with a string compare
    local ctx=$(kubectl config current-context 2>&1)
    local ns=$(kubectl config get-contexts --no-headers | grep '*' | awk '{print $5}')

    if [ "${ctx}" != "error: current-context is not set" ]; then
        echo -n "<${ctx}:$ns> "
    fi
}

Blue='\e[0;34m'         # Blue
White='\e[0;37m'        # White
BRed='\e[1;31m'         # Red
IWhite='\e[0;97m'       # White
LightBlue='\e[1;34m'


PS1="\[$Blue\]\t\[$BWhite\]\[$LightBlue\] \$(kube_context)\[$BRed\]\[$BRed\]\w\[\033[m\]\[$IWhite\]\$(__git_ps1)\[$White\]\$ "