82 lines
3.3 KiB
YAML
82 lines
3.3 KiB
YAML
---
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- name: Hosts | create hosts list from inventory
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set_fact:
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etc_hosts_inventory_block: |-
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{% for item in (groups['k8s_cluster'] + groups['etcd'] | default([]) + groups['calico_rr'] | default([])) | unique -%}
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{% if 'access_ip' in hostvars[item] or 'ip' in hostvars[item] or 'ansible_default_ipv4' in hostvars[item] -%}
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{{ hostvars[item]['access_ip'] | default(hostvars[item]['ip'] | default(hostvars[item]['ansible_default_ipv4']['address'])) }}
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{%- if ('ansible_hostname' in hostvars[item] and item != hostvars[item]['ansible_hostname']) %} {{ hostvars[item]['ansible_hostname'] }}.{{ dns_domain }} {{ hostvars[item]['ansible_hostname'] }} {% else %} {{ item }}.{{ dns_domain }} {{ item }} {% endif %}
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{% endif %}
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{% endfor %}
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delegate_to: localhost
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connection: local
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delegate_facts: true
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run_once: true
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- name: Hosts | populate inventory into hosts file
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blockinfile:
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path: /etc/hosts
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block: "{{ hostvars.localhost.etc_hosts_inventory_block }}"
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state: "{{ 'present' if populate_inventory_to_hosts_file else 'absent' }}"
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create: true
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backup: true
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unsafe_writes: true
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marker: "# Ansible inventory hosts {mark}"
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mode: "0644"
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- name: Hosts | populate kubernetes loadbalancer address into hosts file
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lineinfile:
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dest: /etc/hosts
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regexp: ".*{{ apiserver_loadbalancer_domain_name }}$"
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line: "{{ loadbalancer_apiserver.address }} {{ apiserver_loadbalancer_domain_name }}"
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state: present
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backup: true
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unsafe_writes: true
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when:
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- populate_loadbalancer_apiserver_to_hosts_file
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- loadbalancer_apiserver is defined
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- loadbalancer_apiserver.address is defined
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- name: Hosts | Update localhost entries in hosts file
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when: populate_localhost_entries_to_hosts_file
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block:
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- name: Hosts | Retrieve hosts file content
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slurp:
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src: /etc/hosts
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register: etc_hosts_content
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- name: Hosts | Extract existing entries for localhost from hosts file
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set_fact:
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etc_hosts_localhosts_dict: >-
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{%- set splitted = (item | regex_replace('[ \t]+', ' ') | regex_replace('#.*$') | trim).split(' ') -%}
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{{ etc_hosts_localhosts_dict | default({}) | combine({splitted[0]: splitted[1::]}) }}
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with_items: "{{ (etc_hosts_content['content'] | b64decode).splitlines() }}"
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when:
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- etc_hosts_content.content is defined
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- (item is match('^::1 .*') or item is match('^127.0.0.1 .*'))
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- name: Hosts | Update target hosts file entries dict with required entries
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set_fact:
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etc_hosts_localhosts_dict_target: >-
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{%- set target_entries = (etc_hosts_localhosts_dict | default({})).get(item.key, []) | difference(item.value.get('unexpected', [])) -%}
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{{ etc_hosts_localhosts_dict_target | default({}) | combine({item.key: (target_entries + item.value.expected) | unique}) }}
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loop: "{{ etc_hosts_localhost_entries | dict2items }}"
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- name: Hosts | Update (if necessary) hosts file
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lineinfile:
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dest: /etc/hosts
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line: "{{ item.key }} {{ item.value | join(' ') }}"
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regexp: "^{{ item.key }}.*$"
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state: present
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backup: true
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unsafe_writes: true
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loop: "{{ etc_hosts_localhosts_dict_target | default({}) | dict2items }}"
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# gather facts to update ansible_fqdn
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- name: Update facts
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setup:
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gather_subset: min
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when:
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- not dns_late
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