kubespray/roles/bootstrap-os/tasks/main.yml

---
- import_tasks: bootstrap-ubuntu.yml
  when: bootstrap_os == "ubuntu"

- import_tasks: bootstrap-debian.yml
  when: bootstrap_os == "debian"

- import_tasks: bootstrap-coreos.yml
  when: bootstrap_os == "coreos"

- import_tasks: bootstrap-centos.yml
  when: bootstrap_os == "centos"

- import_tasks: setup-pipelining.yml

- name: check if atomic host
  stat:
    path: /run/ostree-booted
  register: ostree

- set_fact:
    is_atomic: "{{ ostree.stat.exists }}"

- name: Gather nodes hostnames
  setup:
    gather_subset: '!all'
    filter: ansible_*

- name: Assign inventory name to unconfigured hostnames (non-CoreOS)
  hostname:
    name: "{{inventory_hostname}}"
  when: ansible_os_family not in ['CoreOS', 'Container Linux by CoreOS']

- name: Assign inventory name to unconfigured hostnames (CoreOS only)
  command: "hostnamectl set-hostname  {{inventory_hostname}}"
  register: hostname_changed
  when: ansible_hostname == 'localhost' and ansible_os_family in ['CoreOS', 'Container Linux by CoreOS']

- name: Update hostname fact (CoreOS only)
  setup:
    gather_subset: '!all'
    filter: ansible_hostname
  when: ansible_os_family in ['CoreOS', 'Container Linux by CoreOS'] and hostname_changed.changed