ansible-role-k3s/tasks/preconfigure-k3s.yml

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2019-03-09 21:54:44 +01:00
---
- name: Ensure k3s control node fact is set
set_fact:
k3s_control_node: false
when: k3s_control_node is not defined
- name: Ensure a k3s control node is defined if none are found in play_hosts
block:
- name: Set control host
set_fact:
k3s_control_node: true
when: inventory_hostname == play_hosts[0]
when: true not in (hostvars | json_query('*.k3s_control_node'))
- name: Ensure a count of control masters is generated
set_fact:
k3s_controller_count: "{{ k3s_controller_count + [ item ] }}"
when: item
loop: "{{ hostvars | json_query('*.k3s_control_node') }}"
- name: Fail playbook if there are multiple controllers defined
fail:
msg: "Multiple controllers have been defined. This is not yet supported."
when: k3s_controller_count | length > 1