okd/roles/etcd/tasks/runtime.yml

---
- name: Check if etcd service exists
  systemd:
    name: "etcd"
  ignore_errors: true
  register: etcd_service

- set_fact:
    r_etcd_common_etcd_runtime: host
  when: etcd_service.status['ActiveState'] == "active" | bool

- name: Check if etcd service exists
  systemd:
    name: "etcd_container"
  ignore_errors: true
  register: etcd_container_service

- set_fact:
    r_etcd_common_etcd_runtime: docker
  when: etcd_container_service.status['ActiveState'] == "active" | bool and not l_is_etcd_system_container

- set_fact:
    r_etcd_common_etcd_runtime: runc
  when: etcd_container_service.status['ActiveState'] == "active" | bool and l_is_etcd_system_container