# design 7 V-I1: irreversible, VM. Stop db-primary. Layer 2 diagnoses -> escalate -> a human promotes the replica and switches the DSN (db.promote).
# The old primary is not started again (STONITH); revert is none by design. Recovery of the lab afterwards: Terraform / restore.
id: V-I1
path: irreversible
asset: vm
expected_layer: 3
ground_truth_label: db_primary_down
ground_truth_action: escalate
description: gcloud compute instances stop selfheal-db-primary
inject:
  method: gcloud
  op: instance_stop
  instance: db-primary
revert:
  method: none