kubespray/roles/etcd/tasks/main.yml

---
- include_tasks: check_certs.yml
  when: cert_management == "script"
  tags:
    - etcd-secrets
    - facts

- include_tasks: "gen_certs_{{ cert_management }}.yml"
  tags:
    - etcd-secrets

- include_tasks: upd_ca_trust.yml
  tags:
    - etcd-secrets

- name: "Gen_certs | Get etcd certificate serials"
  command: "openssl x509 -in {{ etcd_cert_dir }}/node-{{ inventory_hostname }}.pem -noout -serial"
  register: "etcd_client_cert_serial_result"
  changed_when: false
  when: inventory_hostname in groups['k8s-cluster']|union(groups['etcd'])|union(groups['calico-rr']|default([]))|unique|sort
  tags:
    - master
    - network

- name: Set etcd_client_cert_serial
  set_fact:
    etcd_client_cert_serial: "{{ etcd_client_cert_serial_result.stdout.split('=')[1] }}"
  when: inventory_hostname in groups['k8s-cluster']|union(groups['etcd'])|union(groups['calico-rr']|default([]))|unique|sort
  tags:
    - master
    - network

- include_tasks: "install_{{ etcd_deployment_type }}.yml"
  when: is_etcd_master
  tags:
    - upgrade

- include_tasks: configure.yml
  when: is_etcd_master

- include_tasks: refresh_config.yml
  when: is_etcd_master

- name: Restart etcd if certs changed
  service:
    name: etcd
    state: restarted
    enabled: yes
  when: is_etcd_master and etcd_cluster_setup and etcd_secret_changed|default(false)

- name: Restart etcd-events if certs changed
  service:
    name: etcd-events
    state: restarted
    enabled: yes
  when: is_etcd_master and etcd_events_cluster_setup and etcd_secret_changed|default(false)

# After etcd cluster is assembled, make sure that
# initial state of the cluster is in `existing`
# state insted of `new`.
- include_tasks: refresh_config.yml
  when: is_etcd_master