kubespray/roles/etcd/handlers/main.yml

---
- name: restart etcd
  command: /bin/true
  notify:
    - etcd | reload systemd
    - reload etcd
    - wait for etcd up

- name: etcd | reload systemd
  command: systemctl daemon-reload

- name: reload etcd
  service:
    name: etcd
    state: restarted
  when: is_etcd_master

- name: wait for etcd up
  uri: url="https://{% if is_etcd_master %}{{ etcd_address }}{% else %}127.0.0.1{% endif %}:2379/health" validate_certs=no
  register: result
  until: result.status is defined and result.status == 200
  retries: 10
  delay: 5

- name: set etcd_secret_changed
  set_fact:
    etcd_secret_changed: true