Speedy K8s switching with kctx & klctx

alias.sh

# add to your shell startup script (e.g: $HOME/.bashrc).
# install [fzf](https://github.com/junegunn/fzf)
# e.g: brew install fzf

kctx() {
  (
    cd ~/.kube/ || exit 1
    # shellcheck disable=SC2012
    KUBE=$(ls kube-* | fzf)
    [[ -n "$KUBE" ]] && ln -sf "$KUBE" config
  )
}

klctx() {
    # shellcheck disable=SC1083
    local SEARCH="${1:-$HOME/Downloads}"
    [[ "$1" == "-" ]] && SEARCH="$HOME/.kube"
    local KUBE=$(ls "$SEARCH" -p -t | grep -v / | fzf)
    if [[ -n "$KUBE" ]]; then
      export KUBECONFIG="${SEARCH%/}/$KUBE"
    fi
}