gke command line tool for setting up kubeconfig automatically on your google account

gke_helpers.sh

#https://unix.stackexchange.com/questions/276471/piping-a-command-through-a-color-filter
# more info using man terminfo
function black()   { tput setaf 0; cat; tput sgr0; }
function red()     { tput setaf 1; cat; tput sgr0; }
function green()   { tput setaf 2; cat; tput sgr0; }
function yellow()  { tput setaf 3; cat; tput sgr0; }
function blue()    { tput setaf 4; cat; tput sgr0; }
function magenta() { tput setaf 5; cat; tput sgr0; }
function cyan()    { tput setaf 6; cat; tput sgr0; }
function white()   { tput setaf 7; cat; tput sgr0; }

function errcolor() { tput setaf 0; tput smul; tput setab 1; cat; tput rmul; tput sgr0;  }
function errcolorbold() { tput bold; tput setaf 0; tput setab 1; cat; tput sgr0;  }
function superwhite() { tput setaf 7; tput smso; cat; tput sgr0; tput rmso; }
function warncolor() { tput setaf 4; tput setab 3; cat; tput sgr0; }

# advanced tput http://linuxcommand.org/lc3_adv_tput.php


function gke() {
  # get me another kubeconfig file for gke
  # get the default project
  echo -e "Make sure you ran gcloud init beforehand" | cyan
  echo "========================================" | cyan
  unset KUBECONFIG
  echo -e "$(gcloud config list)" | white
  PROJECT=$(gcloud config get-value project)
  KUBECONFIG=$HOME/.kube/config-$PROJECT
  touch $KUBECONFIG
  echo "========================================" | white
  echo "Available clusters" | cyan
  echo -e $(gcloud container clusters list --format yaml --flatten name) | cyan
  echo "========================================" | white
        echo "The Kubeconfig is now generated at $KUBECONFIG" | green
  echo "gcloud container clusters get-credentials <cluster-name> --zone=<zone-name> --project <project-name>" | superwhite
  export KUBECONFIG=$KUBECONFIG
  echo
}

# Save this file and source it our save it on your bashrc