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Calculate inventory list only once (#5956)

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Lovro Seder 2020-04-16 15:12:45 +02:00 committed by GitHub
parent 54debdbda2
commit b09fe64ff1
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1 changed files with 13 additions and 6 deletions
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19
roles/kubernetes/preinstall/tasks/0090-etchosts.yml
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@ -1,14 +1,21 @@
---
- name: Hosts | populate inventory into hosts file
blockinfile:
path: /etc/hosts
block: |-
- name: Hosts | create list from inventory
set_fact:
etc_hosts_inventory_block: |-
{% for item in (groups['k8s-cluster'] + groups['etcd'] + groups['calico-rr']|default([]))|unique -%}
{% if 'access_ip' in hostvars[item] or 'ip' in hostvars[item] or fallback_ips[item] != "skip" -%}
{{ hostvars[item]['access_ip'] | default(hostvars[item]['ip'] | default(fallback_ips[item])) }}
{% if 'access_ip' in hostvars[item] or 'ip' in hostvars[item] or 'ansible_default_ipv4' in hostvars[item] -%}
{{ hostvars[item]['access_ip'] | default(hostvars[item]['ip'] | default(hostvars[item]['ansible_default_ipv4']['address'])) }}
{%- if ('ansible_hostname' in hostvars[item] and item != hostvars[item]['ansible_hostname']) %} {{ hostvars[item]['ansible_hostname'] }}.{{ dns_domain }} {{ hostvars[item]['ansible_hostname'] }}{% endif %} {{ item }}.{{ dns_domain }} {{ item }}
{% endif %}
{% endfor %}
delegate_to: localhost
delegate_facts: yes
run_once: yes
- name: Hosts | populate inventory into hosts file
blockinfile:
path: /etc/hosts
block: "{{ hostvars.localhost.etc_hosts_inventory_block }}"
state: present
create: yes
backup: yes