Cleanups

tasks/main.yml

@@ -1,30 +1,27 @@
 ---
+- name: Detect domain name
+  set_fact:
+    domainname: "{{ ansible_dns.domain|default(False) or ansible_dns.search.0|default(False) or ansible_domain|default(False) or 'invalid'}}"
+
 - name: Add name/IP to hosts file
   lineinfile:
     dest: /etc/hosts
-    regexp: '^{{ ansible_default_ipv4.address }}.*{{ ansible_hostname }}\.ansible\.kurs.*{{ ansible_hostname }}'
-    line: '{{ ansible_default_ipv4.address }} {{ ansible_hostname }}.ansible.kurs {{ ansible_hostname }}'
+    regexp: '^{{ ansible_default_ipv4.address }}'
+    line: '{{ ansible_default_ipv4.address }} {{ ansible_hostname }}.{{ domainname }} {{ ansible_hostname }}'
     backup: yes
 
 - name: Clean/remove 127.0.1.1
   lineinfile:
     dest: /etc/hosts
-    regexp: '127.0.1.1.*{{ ansible_hostname }}'
-    state: absent
-    backup: yes
-
-- name: Clean/remove 127.0.0.1 ... Hostname
-  lineinfile:
-    dest: /etc/hosts
-    regexp: '127.0.0.1.*{{ ansible_hostname }}'
+    regexp: '^127.0.1.1'
     state: absent
     backup: yes
 
 - name: Ensure 127.0.0.1 localhost
   lineinfile:
     dest: /etc/hosts
-    regexp: '127.0.0.1.*localhost'
-    line: '127.0.0.1 localhost localhost.localdomain   # from Ansible'
+    regexp: '127.0.0.1'
+    line: '127.0.0.1 localhost localhost.localdomain'
     insertbefore: BOF
     backup: yes