--- - name: Hosts | populate inventory into hosts file lineinfile: dest: /etc/hosts regexp: "^{{ hostvars[item]['ip'] | default(hostvars[item].ansible_default_ipv4.address) }} {{ item }}$" line: "{{ hostvars[item]['ip'] | default(hostvars[item].ansible_default_ipv4.address) }} {{ item }}" state: present backup: yes when: hostvars[item].ansible_default_ipv4.address is defined with_items: groups['all'] - name: Hosts | populate kubernetes loadbalancer address into hosts file lineinfile: dest: /etc/hosts regexp: ".*{{ apiserver_loadbalancer_domain_name }}$" line: "{{ loadbalancer_apiserver.address }} {{ apiserver_loadbalancer_domain_name| default('lb-apiserver.kubernetes.local') }}" state: present backup: yes when: loadbalancer_apiserver is defined and 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