terraform init
terraform plan
terraform plan -destroy
terraform plan -out=out.plan
terraform state list
outputs the list of items in the state file
terraform state show {item}
terraform show
see complete state file
terraform show -json
terraform graph
use the graphviz https://webgraphviz.com
terraform apply
terraform apply out.plan
if the state has been changed after the plan was created, the plan becomes stale for future use.
terraform apply -auto-approve
careful!! use cautiously. it does not output anything.