okd/roles/openshift_ca/tasks/main.yml

---
- fail:
    msg: "openshift_ca_host variable must be defined for this role"
  when: openshift_ca_host is not defined

- name: Install the base package for admin tooling
  action: "{{ ansible_pkg_mgr }} name={{ openshift.common.service_type }}{{ openshift_pkg_version | default('') | oo_image_tag_to_rpm_version(include_dash=True) }} state=present"
  when: not openshift.common.is_containerized | bool
  register: install_result
  delegate_to: "{{ openshift_ca_host }}"
  run_once: true

- name: Reload generated facts
  openshift_facts:
  when: install_result | changed
  delegate_to: "{{ openshift_ca_host }}"
  run_once: true

- name: Create openshift_ca_config_dir if it does not exist
  file:
    path: "{{ openshift_ca_config_dir }}"
    state: directory
  delegate_to: "{{ openshift_ca_host }}"
  run_once: true

- name: Determine if CA must be created
  stat:
    path: "{{ openshift_ca_config_dir }}/{{ item }}"
  register: g_master_ca_stat_result
  with_items:
  - ca.crt
  - ca.key
  delegate_to: "{{ openshift_ca_host }}"
  run_once: true

- set_fact:
    master_ca_missing: "{{ False in (g_master_ca_stat_result.results
                           | oo_collect(attribute='stat.exists')
                           | list) }}"
  delegate_to: "{{ openshift_ca_host }}"
  run_once: true

- name: Create the master certificates if they do not already exist
  command: >
    {{ openshift.common.admin_binary }} create-master-certs
      --hostnames={{ openshift_master_hostnames | join(',') }}
      --master={{ openshift.master.api_url }}
      --public-master={{ openshift.master.public_api_url }}
      --cert-dir={{ openshift_ca_config_dir }}
      --overwrite=false
  when: hostvars[openshift_ca_host].master_ca_missing | bool
  delegate_to: "{{ openshift_ca_host }}"
  run_once: true