# Scenario: Simulate Failure and Patch ## Description Validate that a service-level failure can be detected, recovered, and followed by a controlled patch workflow. This mirrors a maintenance window where a degraded node is stabilized before package updates are applied. ## Commands ```bash cd enterprise-infra-simulator ./scripts/simulate_failure.sh service 30 web ansible-playbook -i inventory/hosts.ini playbooks/patch.yml ansible-playbook -i inventory/hosts.ini playbooks/hardening.yml --check ``` ## Expected Result - The simulation records a temporary service failure. - The service is restored after cleanup. - The patch playbook completes without unreachable hosts. - Hardening check mode reports no destructive changes.