kubespray/roles/network_plugin/handlers/main.yml

---
- name : reload systemd
  shell: systemctl daemon-reload

- name: restart systemd-calico-node
  command: /bin/true
  notify:
    - reload systemd
    - restart calico-node

- name: restart calico-node
  service:
    name: calico-node
    state: restarted

- name: restart docker
  service: name=docker state=restarted

- name: restart flannel
  service: name=flannel state=restarted
  notify:
    - reload systemd
    - stop docker
    - delete docker0
    - start docker
  when: inventory_hostname in groups['kube-node']

- name: stop docker
  service: name=docker state=stopped

- name: delete docker0
  command: ip link delete docker0
  ignore_errors: yes

- name: start docker
  service: name=docker state=started