$ terraform plan # plan
$ terraform apply # shortcut for plan & apply - avoid this in production
$ terraform plan -out out.terraform # terraform plan and write the plan to out file
$ terraform apply out.terraform # apply terraform plan using out file
$ terraform show # show current state
$ cat terraform.tfstate # show state in JSON format
python -v
wget the_archive_file here https://cloud.google.com/sdk/docs/quickstart-macos#before-you-begin
unzip the_archive_file
./google-cloud-sdk/install.sh
gcloud init
gcloud auth list
gcloud config list