kubespray/roles/kubernetes/secrets/tasks/check-certs.yml

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---
- name: "Check_certs | check if the certs have already been generated on first master"
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stat:
path: "{{ kube_cert_dir }}/ca.pem"
delegate_to: "{{groups['kube-master'][0]}}"
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register: kubecert_master
run_once: true
- name: "Check_certs | Set default value for 'sync_certs' and 'gen_certs' to false"
set_fact:
sync_certs: false
gen_certs: false
- name: "Check_certs | Set 'sync_certs' and 'gen_certs' to true"
set_fact:
gen_certs: true
when: not kubecert_master.stat.exists
run_once: true
- name: "Check certs | check if a cert already exists"
stat:
path: "{{ kube_cert_dir }}/ca.pem"
register: kubecert
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- name: "Check_certs | Set 'sync_certs' to true"
set_fact:
sync_certs: true
when: >-
{%- set certs = {'sync': False} -%}
{%- for server in play_hosts
if (not hostvars[server].kubecert.stat.exists|default(False)) or
(hostvars[server].kubecert.stat.checksum|default('') != kubecert_master.stat.checksum|default('')) -%}
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{%- set _ = certs.update({'sync': True}) -%}
{%- endfor -%}
{{ certs.sync }}
run_once: true