move /etc/hosts configuration in 'preinstall' role

roles/dnsmasq/tasks/main.yml

@@ -1,33 +1,4 @@
 ---
-- name: populate inventory into hosts file
-  lineinfile:
-    dest: /etc/hosts
-    regexp: "^{{ hostvars[item]['ip'] | default(hostvars[item].ansible_default_ipv4.address) }} {{ item }}$"
-    line: "{{ hostvars[item]['ip'] | default(hostvars[item].ansible_default_ipv4.address) }} {{ item }}"
-    state: present
-    backup: yes
-  when: hostvars[item].ansible_default_ipv4.address is defined
-  with_items: groups['all']
-
-- name: populate kubernetes loadbalancer address into hosts file
-  lineinfile:
-    dest: /etc/hosts
-    regexp: ".*{{ apiserver_loadbalancer_domain_name }}$"
-    line: "{{ loadbalancer_apiserver.address }} lb-apiserver.kubernetes.local"
-    state: present
-    backup: yes
-  when: loadbalancer_apiserver is defined and apiserver_loadbalancer_domain_name is defined
-
-- name: clean hosts file
-  lineinfile:
-    dest: /etc/hosts
-    regexp: "{{ item }}"
-    state: absent
-    backup: yes
-  with_items:
-    - '^127\.0\.0\.1(\s+){{ inventory_hostname }}.*'
-    - '^::1(\s+){{ inventory_hostname }}.*'
-
 - name: ensure dnsmasq.d directory exists
   file:
     path: /etc/dnsmasq.d