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

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