Bash to switch between GCP projects/accounts

switch

#!/usr/bin/env bash
set -euoE pipefail

if [[ -z "${1:-}" ]]; then 
  echo "You did not specify a config or project"
  exit 1
fi


# special pre-defined project/account combinations I use a lot to save typing
special="N"
case "${1}" in
  "dev")
    project="<<work-k8s-sandbox-project>>";
    account="<<work-email-address>>";
    special="Y";;
  "prod")
    project="<<work-k8s-production-project>>";
    account="<<work-email-address>>";
    special="Y";;
  "sites")
    project="<<my-personal-gcp-project>>";
    account="<<my-personal-email>>";
    special="Y";;
esac


if [[ ${special} == "N" ]]; then

  project="${1}"
  
  if [[ -z "${2:-}" ]]; then
    echo "You must specify an account when not using one of the pre-defined configs"
    exit 2
  else
    account="${2}"
  fi

fi

# account first to avoid warning
gcloud config set account "${account}"
gcloud config set project "${project}"

# [optional] to confirm it happened
gcloud config list