Quickly change kubectl and gcloud projects

kubeswitch

#!/bin/bash
#
# Easily switch your gcloud and kubectl CLIs to a different project.
#
# Usage:
#        kubeswitch --project kashoo-stage
# --project
#       accepted values: tsb-stage, tsb-prod, kashoo-stage, kashoo-prod
#
# For OSX, place contents in /usr/local/bin/kubeswitch
#

while [[ $# -gt 0 ]]
do
key="$1"
case $key in
    -p|--project)
    PROJECT="$2"
    shift # past argument
    ;;
    *)    # unknown option
    POSITIONAL+=("$1") # save it in an array for later
    shift # past argument
    ;;
esac
done


GCP_P=""
GKE_CLUSTER=""

if [[ "$PROJECT" == "tsb-prod" ]] ; then
  GCP_P="kashoo-legacy-production"
  GKE_CLUSTER="ts --region us-west1"
elif [[ "$PROJECT" == "tsb-stage" ]] ; then
  GCP_P="kashoo-legacy-staging"
  GKE_CLUSTER="ts --region us-west1-a"
elif [[ "$PROJECT" == "kashoo-stage" ]] ; then
  GCP_P="kashoo-legacy-staging"
  GKE_CLUSTER="terraform-primary --region us-west1"
elif [[ "$PROJECT" == "kashoo-prod" ]] ; then
  GCP_P="kashoo-legacy-production"
  GKE_CLUSTER="terraform-primary --region us-west1"
else
  echo "Expecting arg '--project' or '-p' followed by project"
  echo "           ex: --project [tsb-stage|tsb-prod|kashoo-stage|kashoo-prod]"
  exit 0
fi

gcloud config set project $GCP_P
echo "-> gcloud CLI pointed at ${PROJECT}"
gcloud container clusters get-credentials $GKE_CLUSTER
echo "-> kubectl CLI pointed at ${PROJECT}"

if [[ $PROJECT == *prod ]] ; then
  YELLOW='\033[1;33m'
  NC='\033[0m'
  printf "${YELLOW}WARNING! You are controlling production resources, proceed with caution.${NC}"
  #echo "WARNING! You are controlling production resources, proceed with caution."
fi