Manage Resolvconf base configuration file

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ### Enhancements
 * Allow to install Resolvconf.
+* Manage Resolvconf base configuration file.
 
 ## v1.0.3
 

README.md

@@ -23,6 +23,7 @@ Manage some basics configuration for IPR's servers.
 * **basics__proxmox_*disable** : Allow to disable the management of some files by Proxmox for LXC containers [default : `[]`].
 * **basics__resolvconf_packages** : List of Resolvconf packages to install [default : `resolvconf`].
 * **basics__resolvconf_enabled** : Enable or disable support for Resolvconf [default : `False`].
+* **basics__resolvconf_domains** : List of domains used as search suffixes with Resolvconf [default : `{{ ansible_domain }}`].
 
 ## Example Playbook
 
@@ -60,7 +61,8 @@ For LXC containers, you also have the possibility to disable the management of s
 
 ## Resolvconf
 
-If specified, Resolvconf is installed to fix the domain's informations given by the DHCP server.
+* If specified, Resolvconf is installed to fix the domain's informations given by the DHCP server.
+* Configure a default configuration file with the given informations (list of domains) and system informations (list of nameserver).
 
 ## Development
 

defaults/main.yml

@@ -36,5 +36,13 @@ basics__resolvconf_packages:
 basics__resolvconf_enabled: False
 
                                                                    # ]]]
+# .. envvar:: basics__resolvconf_domains [[[
+#
+# List of domains used as search suffixes when resolving host names.
+#
+basics__resolvconf_domains:
+  - '{{ ansible_domain }}'
+
+                                                                   # ]]]
 
                                                                    # ]]]

tasks/main.yml

@@ -57,3 +57,12 @@
     - '{{ basics__resolvconf_packages }}'
   when: basics__resolvconf_enabled|bool
 
+- name: Configure Resolvconf with domains
+  template:
+    src: '../templates/etc/resolvconf/resolv.conf.d/base.j2'
+    dest: '/etc/resolvconf/resolv.conf.d/base'
+    owner: root
+    group: root
+    mode: '0644'
+  when: basics__resolvconf_enabled|bool
+

templates/etc/resolvconf/resolv.conf.d/base.j2

@@ -0,0 +1,8 @@
+# This file is managed remotely, all changes will be lost
+{% for server in ansible_dns['nameservers'] %}
+nameserver {{ server }}
+{% endfor %}
+{% for domain in basics__resolvconf_domains %}
+domain {{ domain }}
+search {{ domain }}
+{% endfor %}