--- - name: "Post-upgrade | etcd3 upgrade | purge etcd2 k8s data" command: "{{ bin_dir }}/etcdctl --endpoints={{ etcd_access_addresses }} rm -r /registry" environment: ETCDCTL_API: 2 delegate_to: "{{groups['etcd'][0]}}" run_once: true when: kube_apiserver_storage_backend == "etcd3" and needs_etcd_migration|bool|default(false)