gcloud auth application-default login
或者
GOOGLE_CREDENTIALS=service-account-key-xxxx.json
export AWS_ACCESS_KEY_ID=XXX
export AWS_SECRET_ACCESS_KEY=XXX
cd examples
terraform init
terraform apply -var="project_id=PROJECT_ID" -var="domain=example.com" --auto-approve
terraform destroy -var="project_id=PROJECT_ID" -var="domain=example.com" --auto-approve