kubespray/roles/etcd/tasks/upd_ca_trust.yml

---
- name: Gen_certs | target ca-certificate store file
  set_fact:
    ca_cert_path: |-
      {% if ansible_os_family == "Debian" -%}
      /usr/local/share/ca-certificates/etcd-ca.crt
      {%- elif ansible_os_family == "RedHat" -%}
      /etc/pki/ca-trust/source/anchors/etcd-ca.crt
      {%- elif ansible_os_family in ["Flatcar", "Flatcar Container Linux by Kinvolk"] -%}
      /etc/ssl/certs/etcd-ca.pem
      {%- elif ansible_os_family == "Suse" -%}
      /etc/pki/trust/anchors/etcd-ca.pem
      {%- elif ansible_os_family == "ClearLinux" -%}
      /usr/share/ca-certs/etcd-ca.pem
      {%- endif %}
  tags:
    - facts

- name: Gen_certs | add CA to trusted CA dir
  copy:
    src: "{{ etcd_cert_dir }}/ca.pem"
    dest: "{{ ca_cert_path }}"
    remote_src: true
    mode: 0640
  register: etcd_ca_cert

- name: Gen_certs | update ca-certificates (Debian/Ubuntu/SUSE/Flatcar)  # noqa no-handler
  command: update-ca-certificates
  when: etcd_ca_cert.changed and ansible_os_family in ["Debian", "Flatcar", "Flatcar Container Linux by Kinvolk", "Suse"]

- name: Gen_certs | update ca-certificates (RedHat)  # noqa no-handler
  command: update-ca-trust extract
  when: etcd_ca_cert.changed and ansible_os_family == "RedHat"

- name: Gen_certs | update ca-certificates (ClearLinux)  # noqa no-handler
  command: clrtrust add "{{ ca_cert_path }}"
  when: etcd_ca_cert.changed and ansible_os_family == "ClearLinux"