diff --git a/README.md b/README.md
index 3edfbf7..df69768 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,128 @@
-# role_modele
+# role_dnsmasq
 
-Modèle
\ No newline at end of file
+Ce rôle permet d'installer et configurer dnsmasq.
+
+## Variables
+
+### dnsmasq_domain
+
+Nom de domain utilisé pour qualifier les noms courts.
+
+*<span style="text-decoration: underline">Valeur par défaut:</span> aucune*
+
+### dnsmasq_servers
+
+Liste d'adresses IP auxquelles les requêtes DNS sont transmises si dnsmasq ne porte pas le domaine.
+
+*<span style="text-decoration: underline">Valeur par défaut:</span> aucune*
+
+### dnsmasq_hosts
+
+Liste d'IP ou de noms d'hôtes servant de serveur DNS.
+
+*<span style="text-decoration: underline">Valeur par défaut:</span> aucune*
+
+### dnsmasq_host_ips
+
+Liste des IP de l'hôte.
+
+*<span style="text-decoration: underline">Valeur par défaut:</span> aucune*
+
+### dnsmasq_host_aliases
+
+Liste d'alias pour un hôte (*host_groups*).
+
+*<span style="text-decoration: underline">Valeur par défaut:</span> aucune*
+
+### dnsmasq_client_filename
+
+Nom du fichier pour le client.
+
+*<span style="text-decoration: underline">Valeur par défaut:</span> `{{ inventory_hostname }}`*
+
+### dnsmasq_client_hostname
+
+Nom d'hôte du client.
+
+*<span style="text-decoration: underline">Valeur par défaut:</span> `{{ inventory_hostname }} {{ inventory_hostname_short }}`*
+
+### dnsmasq_specifics
+
+Liste de dictionnaires contenant le nom d'hôte, les alias et la liste d'IP associées.
+
+*<span style="text-decoration: underline">Valeur par défaut:</span> aucune*
+
+## Exemple d'utilisation
+
+### inventory.yml
+
+```yaml
+---
+
+all:
+  hosts:
+    host1.ykn.local:
+    host2.ykn.local:
+  children:
+    dnsservers:
+      hosts:
+        dnsmasq1.ykn.local:
+        dnsmasq2.ykn.local:
+```
+
+### group_vars/all.yml
+
+```yaml
+---
+
+dnsmasq_hosts: "{{ groups['dnsservers'] }}"
+```
+
+
+### group_vars/dnsservers.yml
+
+```yaml
+---
+
+dnsmasq_domain: ykn.local
+dnsmasq_servers:
+  - 127.0.0.1#53000
+  - ::1#53000
+```
+
+### host_vars/host1.ykn.local.yml
+
+```yaml
+---
+
+dnsmasq_host_ipv4: [192.168.50.6]
+dnsmasq_host_ipv6: [fd00:ff50::d006]
+
+dnsmasq_host_alias:
+  - monsuperhost1.ykn.local
+  - monsuperhost1
+  - toto.ykn.local
+  - toto
+```
+
+### playbook.yml
+
+```yaml
+---
+
+- name: Déployer les serveurs DNS
+  hosts: dnsservers
+  roles:
+    - name: stubby
+    - name: dnsmasq
+    - name: nftables
+
+- name: Gérer l'enregistrement DNS
+  hosts: 'all:!dnsservers'
+  gather_facts: false
+  tasks:
+    - name: Inclure le rôle
+      ansible.builtin.include_role:
+        name: dnsmasq
+        tasks_from: client
+```
diff --git a/defaults/main.yml b/defaults/main.yml
new file mode 100644
index 0000000..8dcc4ec
--- /dev/null
+++ b/defaults/main.yml
@@ -0,0 +1,36 @@
+---
+# defaults file for dnsmasq
+
+# Directory to deploy override conf of systemd-resolved
+dnsmasq_resolved_directory: /etc/systemd/resolved.conf.d
+
+# Directory to deploy configuration
+dnsmasq_conf_directory: /etc/dnsmasq.d
+
+# Directory to deploy records files
+dnsmasq_records_directory: "{{ dnsmasq_conf_directory }}/records"
+
+# Configuration
+dnsmasq_interface: "{{ ansible_facts['default_ipv4']['interface'] }}"
+dnsmasq_domain: ""
+dnsmasq_servers: []
+dnsmasq_rev_servers: []
+dnsmasq_bogus_priv_enabled: true
+dnsmasq_rebind_domains: []
+
+dnsmasq_hosts: []
+
+dnsmasq_host_ips: []
+dnsmasq_host_aliases: []
+
+dnsmasq_client_filename: "{{ inventory_hostname }}"
+dnsmasq_client_hostname: "{{ inventory_hostname }} {{ inventory_hostname_short }}"
+
+# Ansible group automatically used in records file
+dnsmasq_ansible_group: ""
+
+# IPv6 subnet
+dnsmasq_ipv6_subnet: ""
+
+# Specific records
+dnsmasq_specifics: []
diff --git a/handlers/main.yml b/handlers/main.yml
new file mode 100644
index 0000000..a6389b5
--- /dev/null
+++ b/handlers/main.yml
@@ -0,0 +1,32 @@
+---
+# handlers file for dnsmasq
+
+- name: Apply installation
+  ansible.builtin.command:
+    argv:
+      - /usr/bin/rpm-ostree
+      - apply-live
+  become: true
+
+- name: Restart systemd-resolved.service
+  ansible.builtin.systemd_service:
+    name: systemd-resolved.service
+    state: restarted
+  become: true
+
+- name: Restart dnsmasq.service
+  ansible.builtin.systemd_service:
+    name: dnsmasq.service
+    state: restarted
+  become: true
+  register: dnsmasq_restarted
+
+- name: Restart dnsmasq.service on dns servers
+  ansible.builtin.systemd_service:
+    name: dnsmasq.service
+    state: restarted
+  when: dnsmasq_restarted is undefined
+  become: true
+  loop: "{{ dnsmasq_hosts }}"
+  delegate_to: "{{ item }}"
+  run_once: true
diff --git a/meta/main.yml b/meta/main.yml
index f42fb14..29fb6a3 100644
--- a/meta/main.yml
+++ b/meta/main.yml
@@ -1,14 +1,15 @@
 galaxy_info:
+  namespace: ykn
   author: pulsar89.5
-  description: Rôle modèle
+  description: Rôle de déploiement de dnsmasq
 
   license: GPL-3.0-or-later
 
-  min_ansible_version: 2.1
+  min_ansible_version: '2.1'
 
   platforms:
-    - name: Debian (LXD)
+    - name: Debian
       versions:
-        - 11
+        - all
 
 dependencies: []
diff --git a/tasks/configuration.yml b/tasks/configuration.yml
new file mode 100644
index 0000000..26c7bc3
--- /dev/null
+++ b/tasks/configuration.yml
@@ -0,0 +1,61 @@
+---
+# tasks file for dnsmasq
+
+- name: Create path to override systemd-resolved
+  ansible.builtin.file:
+    path: "{{ dnsmasq_resolved_directory }}"
+    state: directory
+    owner: root
+    group: root
+    mode: u=rwX,g=rX,o=rX
+  become: true
+  notify: Restart systemd-resolved.service
+
+- name: Disable stub resolver of systemd-resolved
+  ansible.builtin.template:
+    src: stub-listener.conf.j2
+    dest: "{{ dnsmasq_resolved_directory }}/stub-listener.conf"
+    owner: root
+    group: root
+    mode: u=rw,g=r,o=r
+  become: true
+  notify: Restart systemd-resolved.service
+
+- name: Flush handlers
+  meta: flush_handlers
+
+- name: Create records directory
+  ansible.builtin.file:
+    path: "{{ dnsmasq_records_directory }}"
+    state: directory
+    owner: dnsmasq
+    group: root
+    mode: u=rwX,g=rX,o=rX
+  become: true
+
+- name: Remove old configuration
+  ansible.builtin.file:
+    path: "{{ dnsmasq_conf_directory }}/cache.conf"
+    state: absent
+  become: true
+
+- name: Deploy configuration
+  ansible.builtin.template:
+    src: dnsmasq.conf.j2
+    dest: "{{ dnsmasq_conf_directory }}/dns.conf"
+    owner: root
+    group: root
+    mode: u=rw,g=r,o=r
+  become: true
+  notify: Restart dnsmasq.service
+
+- name: Deploy specific records
+  ansible.builtin.template:
+    src: "{{ role_path }}/templates/records_specific.conf.j2"
+    dest: "{{ dnsmasq_records_directory }}/specific.conf"
+    owner: dnsmasq
+    group: root
+    mode: u=rw,g=r,o=r
+  when: dnsmasq_specifics | length > 0
+  become: true
+  notify: Restart dnsmasq.service
diff --git a/tasks/installation.yml b/tasks/installation.yml
new file mode 100644
index 0000000..fefda03
--- /dev/null
+++ b/tasks/installation.yml
@@ -0,0 +1,32 @@
+---
+# tasks file for dnsmasq
+
+- name: Install dnsmasq
+  ansible.builtin.package:
+    name: dnsmasq
+  when: ansible_facts['pkg_mgr'] == "apt"
+  become: true
+
+- name: Install dnsmasq
+  ansible.builtin.command:
+    argv:
+      - /usr/bin/rpm-ostree
+      - install
+      - --allow-inactive
+      - --assumeyes
+      - --idempotent
+      - dnsmasq
+    creates: /usr/sbin/dnsmasq
+  when: ansible_facts['pkg_mgr'] == "atomic_container"
+  become: true
+  notify: Apply installation
+
+- name: Flush handlers
+  meta: flush_handlers
+
+- name: Enable dnsmasq.service
+  ansible.builtin.systemd_service:
+    name: dnsmasq.service
+    masked: false
+    enabled: true
+  become: true
diff --git a/tasks/main.yml b/tasks/main.yml
new file mode 100644
index 0000000..d6489b2
--- /dev/null
+++ b/tasks/main.yml
@@ -0,0 +1,14 @@
+---
+# tasks file for dnsmasq
+
+- name: Include installation tasks
+  ansible.builtin.include_tasks:
+    file: installation.yml
+
+- name: Import configuration tasks
+  ansible.builtin.import_tasks:
+    file: configuration.yml
+
+- name: Import records deployment tasks
+  ansible.builtin.import_tasks:
+    file: records.yml
diff --git a/tasks/records.yml b/tasks/records.yml
new file mode 100644
index 0000000..6b010c8
--- /dev/null
+++ b/tasks/records.yml
@@ -0,0 +1,18 @@
+---
+# tasks file for security
+
+- name: Deploy records from ansible group
+  ansible.builtin.template:
+    src: "{{ role_path }}/templates/records_auto.conf.j2"
+    dest: "{{ dnsmasq_records_directory }}/auto-{{ dnsmasq_ansible_group }}.conf"
+    owner: dnsmasq
+    group: root
+    mode: u=rw,g=r,o=r
+  when: dnsmasq_hosts | length > 0
+  become: true
+  delegate_to: "{{ dnsserver }}"
+  loop: "{{ dnsmasq_hosts }}"
+  loop_control:
+    loop_var: dnsserver
+  run_once: true
+  notify: Restart dnsmasq.service on dns servers
diff --git a/templates/dnsmasq.conf.j2 b/templates/dnsmasq.conf.j2
new file mode 100644
index 0000000..0fa638d
--- /dev/null
+++ b/templates/dnsmasq.conf.j2
@@ -0,0 +1,50 @@
+# {{ ansible_managed }}
+
+# Listen only on the specified interface(s)
+interface={{ dnsmasq_interface }}
+
+# Tells dnsmasq to never forward A or AAAA queries for plain names
+domain-needed
+
+# Specifies DNS domains
+domain={{ dnsmasq_domain }}
+local=/{{ dnsmasq_domain }}/
+
+# Add the domain to simple names
+expand-hosts
+
+# Disable negative caching
+no-negcache
+
+# Don't read /etc/resolv.conf
+no-resolv
+
+# Don't read the hostnames in /etc/hosts
+no-hosts
+
+# Specify upstream servers directly
+{% for server in dnsmasq_servers %}
+server={{ server }}
+{% endfor %}
+
+# Specify upstream servers directly (PTR)
+{% for server in dnsmasq_rev_servers %}
+rev-server={{ server }}
+{% endfor %}
+
+# Do not detect and block dns-rebind on queries to these domains
+{% for domain in dnsmasq_rebind_domains %}
+rebind-domain-ok=/{{ domain }}/
+{% endfor %}
+
+# Reject (and log) addresses from upstream nameservers which are in the private ranges
+stop-dns-rebind
+
+# Exempt 127.0.0.0/8 and ::1 from rebinding checks
+rebind-localhost-ok
+
+# Set the size of dnsmasq's cache
+cache-size=4096
+
+# Additional hosts file. Read the specified file as well as /etc/hosts
+addn-hosts={{ dnsmasq_records_directory }}
diff --git a/templates/records_auto.conf.j2 b/templates/records_auto.conf.j2
new file mode 100644
index 0000000..1e3a302
--- /dev/null
+++ b/templates/records_auto.conf.j2
@@ -0,0 +1,12 @@
+# {{ ansible_managed }}
+
+{%- for host in groups[dnsmasq_ansible_group] | sort %}
+{%- set ipv4 = hostvars[host]['ansible_host'] %}
+{%- set ipv6_prefix = dnsmasq_ipv6_subnet | split('/') | first %}
+{%- set ipv6_suffix = hostvars[host]['ansible_host'] | split('.') | last %}
+{%- set aliases = [host] + hostvars[host].get('dnsmasq_host_aliases', []) %}
+
+## {{ host }}
+{{ ipv4 }} {{ aliases | join(' ') }}
+{{ ipv6_prefix }}{{ ipv6_suffix }} {{ aliases | join(' ') }}
+{% endfor %}
diff --git a/templates/records_specific.conf.j2 b/templates/records_specific.conf.j2
new file mode 100644
index 0000000..377737f
--- /dev/null
+++ b/templates/records_specific.conf.j2
@@ -0,0 +1,9 @@
+# {{ ansible_managed }}
+
+{%- for specific in dnsmasq_specifics %}
+
+## {{ specific.hostname }}
+{% for ip in specific.ips %}
+{{ ip }} {{ specific.hostname }}
+{% endfor %}
+{% endfor %}
diff --git a/templates/stub-listener.conf.j2 b/templates/stub-listener.conf.j2
new file mode 100644
index 0000000..2590179
--- /dev/null
+++ b/templates/stub-listener.conf.j2
@@ -0,0 +1,4 @@
+# {{ ansible_managed }}
+
+[Resolve]
+DNSStubListener=no