c12s-kubespray/roles/kubernetes/preinstall/tasks/etchosts.yml
2017-03-02 11:04:10 +01:00

36 lines
1.5 KiB
YAML

---
- name: Hosts | populate inventory into hosts file
blockinfile:
dest: /etc/hosts
block: |-
{% for item in (groups['k8s-cluster'] + groups['etcd'] + groups['calico-rr']|default([]))|unique -%}{{ hostvars[item]['access_ip'] | default(hostvars[item]['ip'] | default(hostvars[item]['ansible_default_ipv4']['address'])) }}{% if (item != hostvars[item]['ansible_hostname']) %} {{ hostvars[item]['ansible_hostname'] }} {{ hostvars[item]['ansible_hostname'] }}.{{ dns_domain }}{% endif %} {{ item }} {{ item }}.{{ dns_domain }}
{% endfor %}
state: present
create: yes
backup: yes
marker: "# Ansible inventory hosts {mark}"
- name: Hosts | populate kubernetes loadbalancer address into hosts file
lineinfile:
dest: /etc/hosts
regexp: ".*{{ apiserver_loadbalancer_domain_name }}$"
line: "{{ loadbalancer_apiserver.address }} {{ apiserver_loadbalancer_domain_name| default('lb-apiserver.kubernetes.local') }}"
state: present
backup: yes
when: loadbalancer_apiserver is defined and loadbalancer_apiserver.address is defined and apiserver_loadbalancer_domain_name is defined
- name: Hosts | localhost ipv4 in hosts file
lineinfile:
dest: /etc/hosts
line: "127.0.0.1 localhost localhost.localdomain"
regexp: '^127.0.0.1.*$'
state: present
backup: yes
- name: Hosts | localhost ipv6 in hosts file
lineinfile:
dest: /etc/hosts
line: "::1 localhost6 localhost6.localdomain"
regexp: '^::1.*$'
state: present
backup: yes