Debops's roles can now fully manage the purpose of this role

CHANGELOG.md

@@ -1,3 +1,25 @@
+## v1.1.2
+
+### Fix
+* Fix E405 Remote package tasks should have a retry.
+* Use to_nice_json to manage packages list.
+* Fix E203 Most files should not contain tabs.
+* Fix E404 Doesn't need a relative path in role.
+
+## v1.1.1
+
+### Fix
+* Set empty dependencies line to fix Galaxy warning.
+* Deprecation warning in favor of debops.netbase and debops.resources role.
+
+## v1.1.0
+
+### Enhancements
+* Allow to install Resolvconf.
+* Manage Resolvconf base configuration file.
+* Restart Resolvconf service if any modification on configuration file.
+* Resolvconf default configuration is set from ansible facts.
+
 ## v1.0.3
 
 ### Fixes
@@ -16,7 +38,7 @@
 * Purge /etc/hosts of multiple lines that contains $HOSTNAME without the default ipv4 ip address.
 * Purge conditions of /etc/hosts are the same as permanent ip address (ipv4).
 
-## v1.0
+## v1.0.0
 
 ### Features
 * Manage localhost line in /etc/hosts.

README.md

@@ -1,5 +1,11 @@
 # Basics
 
+This content is mainly deprecated and i start using [Debops Netbase role][debops netbase role]
+which comes with most of this configuration (more and better).
+The [Debops Ifupdown role][debops ifupdown role] can manage the DNS search and nameservers,
+[see the documentation][debops ifupdown dns] for more informations and the
+[Debops Resolvconf role][debops resolvconf role] can also give more possibilities.
+
 1. [Overview](#overview)
 2. [Role Variables](#role-variables)
 3. [Example Playbook](#example-playbook)
@@ -21,6 +27,11 @@ Manage some basics configuration for IPR's servers.
 * **basics__hosts_ipv4_manage** : If the ipv4 address line should be managed [default : `false`].
 * **basics__hosts_ipv4_content** : Content of the ipv4 address line [default : `{{ ansible_hostname }}.{{ basics__domain }} {{ ansible_hostname }}`].
 * **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 }}`].
+* **basics__resolvconf_nameservers** : List of nameservers to use to resolv host names with Resolvconf [default : `{{ ansible_dns.nameservers }}`].
+* **basics__resolvconf_service_name** : The Resolvconf service name to manage [default : `resolvconf`].
 
 ## Example Playbook
 
@@ -42,7 +53,7 @@ Manage some basics configuration for IPR's servers.
     - role: ipr-cnrs.basics
       basics__domain: 'mydomain.org'
       basics__hosts_ipv4_manage: true
-````
+```
 
 ## Configuration
 
@@ -56,6 +67,12 @@ Ensure to have the correct fqdn and hostname in /etc/hosts :
 
 For LXC containers, you also have the possibility to disable the management of some files (/etc/hosts,…) by Proxmox. See [Proxmox wiki about LXC][wiki proxmox lxc].
 
+## Resolvconf
+
+* 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 nameservers).
+* Ensure to restart the service if any modification in configuration file.
+
 ## Development
 
 This source code comes from our [Gogs instance][basics source] and the [Github repo][basics github] exist just to be able to send the role to Ansible Galaxy…
@@ -80,3 +97,6 @@ Jérémy Gardais
 [wtfpl website]: http://www.wtfpl.net/about/
 [ipr website]: https://ipr.univ-rennes1.fr/
 [wiki proxmox lxc]: https://pve.proxmox.com/wiki/Linux_Container#_guest_operating_system_configuration
+[debops netbase role]: https://docs.debops.org/en/master/ansible/roles/debops.netbase/index.html
+[debops ifupdown role]: https://docs.debops.org/en/master/ansible/roles/debops.ifupdown/index.html
+[debops resolvconf role]: https://docs.debops.org/en/master/ansible/roles/debops.resolvconf/index.html

defaults/main.yml

@@ -1,5 +1,8 @@
 ---
-# defaults file for basics
+# .. vim: foldmarker=[[[,]]]:foldmethod=marker
+#
+# ipr-cnrs.basics default variables [[[
+# =====================================
 
 # Domain
 basics__domain: "{{ ansible_domain }}"
@@ -14,3 +17,46 @@ basics__hosts_ipv4_content: "{{ ansible_hostname }}.{{ basics__domain }} {{ ansi
 basics__proxmox_disable: []
 basics__proxmox_group_disable: []
 basics__proxmox_host_disable: []
+
+# Resolvconf [[[
+# --------------
+
+# .. envvar:: basics__resolvconf_packages [[[
+#
+# List of Resolvconf packages to install.
+#
+basics__resolvconf_packages:
+  - 'resolvconf'
+
+                                                                   # ]]]
+# .. envvar:: basics__resolvconf_enabled [[[
+#
+# Enable or disable support for Resolvconf on a given host. Disabling this
+# option does not remove existing installation and configuration.
+#
+basics__resolvconf_enabled: False
+
+                                                                   # ]]]
+# .. envvar:: basics__resolvconf_domains [[[
+#
+# List of domains used as search suffixes when resolving host names.
+#
+basics__resolvconf_domains:
+  - '{{ ansible_domain }}'
+
+                                                                   # ]]]
+# .. envvar:: basics__resolvconf_nameservers [[[
+#
+# List of nameservers to use to resolv host names.
+#
+basics__resolvconf_nameservers: '{{ ansible_dns.nameservers }}'
+
+                                                                   # ]]]
+# .. envvar:: basics__resolvconf_service_name [[[
+#
+# The Resolvconf service name to manage.
+basics__resolvconf_service_name: 'resolvconf'
+
+                                                                   # ]]]
+
+                                                                   # ]]]

handlers/main.yml

@@ -1,2 +1,7 @@
 ---
 # handlers file for basics
+- name: restart resolvconf service
+  service:
+    name: '{{ basics__resolvconf_service_name }}'
+    state: '{{ "restarted" if (basics__resolvconf_enabled | bool) }}'
+    enabled: '{{ basics__resolvconf_enabled | bool }}'

meta/main.yml

@@ -1,3 +1,7 @@
+---
+
+dependencies: []
+
 galaxy_info:
   author: "Jérémy Gardais"
   description: "Manage some basics configurations for IPR's servers."
@@ -9,14 +13,6 @@ galaxy_info:
   - name: Debian
     versions:
     - stretch
-  #- name: opensuse
-  #  versions:
-  #  - all
-  #  - 12.1
-  #  - 12.2
-  #  - 12.3
-  #  - 13.1
-  #  - 13.2
   galaxy_tags:
     - system
     - debian

tasks/main.yml

@@ -10,7 +10,7 @@
     dest: /etc/hosts
     state: present
     regexp: "^{{ ansible_lo.ipv4.address }}"
-    line: "{{ ansible_lo.ipv4.address }}	{{ basics__hosts_localhost_content }}"
+    line: "{{ ansible_lo.ipv4.address }}       {{ basics__hosts_localhost_content }}"
     backup: yes
   when: (basics__hosts_localhost_manage and
          ansible_lo.ipv4.address is defined)
@@ -20,7 +20,7 @@
     dest: /etc/hosts
     state: present
     regexp: "^{{ ansible_default_ipv4.address }}"
-    line: "{{ ansible_default_ipv4.address }}	{{ basics__hosts_ipv4_content }}"
+    line: "{{ ansible_default_ipv4.address }}       {{ basics__hosts_ipv4_content }}"
     backup: yes
   when: (basics__hosts_ipv4_manage and
          ansible_default_ipv4.address is defined)
@@ -47,3 +47,24 @@
     - '{{ basics__proxmox_host_disable }}'
   when:  ansible_virtualization_type == "lxc"
 
+# Resolvconf [[[1
+- name: Ensure Resolvconf required packages are in there desired state
+  package:
+    name: '{{ item }}'
+    state: 'present'
+    install_recommends: False
+  with_flattened:
+    - '{{ basics__resolvconf_packages | to_nice_json }}'
+  register: resolv_pkg_result
+  until: resolv_pkg_result is success
+  when: basics__resolvconf_enabled|bool
+
+- name: Configure Resolvconf with domains
+  template:
+    src: '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
+  notify: ['restart resolvconf service']

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 basics__resolvconf_nameservers %}
+nameserver {{ server }}
+{% endfor %}
+{% for domain in basics__resolvconf_domains %}
+domain {{ domain }}
+search {{ domain }}
+{% endfor %}