/etc/hosts managing is now optional

Author: HanXHX

README.md

@@ -36,6 +36,7 @@ Theses variables define hostname to configure APT (normal repo and backports):
 ### Role setup
 
 - `dbs_set_hostname`: if true, change hostname
+- `dbs_clean_hosts`: if true, manages `/etc/hosts` file
 - `dbs_set_locale`: if true, configure locales
 - `dbs_set_timezone`: if true, set timezone
 - `dbs_set_ntp`: if true, install and configure OpenNTPd

defaults/main.yml

@@ -23,6 +23,7 @@ dbs_uninstall_packages: []
 # Role setup
 # -------------------------
 dbs_set_hostname: true
+dbs_clean_hosts: true
 dbs_set_locale: true
 dbs_set_timezone: true
 dbs_set_ntp: true

tasks/hostname.yml

@@ -11,6 +11,7 @@
 - name: TEMPLATE | Cleanup /etc/hosts
   template: src=etc/hosts.j2 dest=/etc/hosts
   notify: restart rsyslog
+  when: dbs_clean_hosts
 
 # Don't work on Jessie
 #- name: SERVICE | Force hostname.sh start