huawei-cloud-ecs-shutdown-experiment

Full lifecycle ECS shutdown fault injection experiment for Huawei Cloud chaos engineering: prepare → execute → analyze. Phase 1 discovers target ECS instances, validates compatibility, generates experiment configuration. Phase 2 executes BatchStopServers shutdown, polls status, holds for duration, rolls back via BatchStartServers, verifies recovery, generates execution report. Phase 3 collects CES monitoring metrics and LTS application logs, analyzes error patterns, generates analysis report. Key safety: --dry-run, --auto-rollback, mandatory --yes confirmation, independent emergency rollback s