diff --git a/tasks/cluster_k3s.yml b/tasks/cluster_k3s.yml
new file mode 100644
index 0000000..cc13ecb
--- /dev/null
+++ b/tasks/cluster_k3s.yml
@@ -0,0 +1,98 @@
+---
+- name: Check if /usr/local/bin/k3s already existe
+  stat:
+    path: /usr/local/bin/k3s
+  register: k3s_bin
+  changed_when: False
+
+- name: retreive k3s binary for x86_64
+  get_url:
+    url: "https://github.com/rancher/k3s/releases/download/v1.18.8%2Bk3s1/k3s"
+    dest: "/usr/local/bin/k3s"
+    group: root
+    owner: root
+    mode: 0755
+  when:
+    - k3s_bin.stat.exists
+    - ansible_machine == "x86_64"
+
+- name: retreive k3s binary for arm64
+  get_url:
+    url: "https://github.com/rancher/k3s/releases/download/v1.18.8%2Bk3s1/k3s-arm64"
+    dest: "/usr/local/bin/k3s"
+    group: root
+    owner: root
+    mode: 0755
+  when:
+    - k3s_bin.stat.exists
+    - ansible_machine == "arm64"
+
+- name: retreive k3s binary for armv6/armv7
+  get_url:
+    url: "https://github.com/rancher/k3s/releases/download/v1.18.8%2Bk3s1/k3s-armhf"
+    dest: "/usr/local/bin/k3s"
+    group: root
+    owner: root
+    mode: 0755
+  when:
+    - k3s_bin.stat.exists
+    - (ansible_machine == "armv7l") or (ansible_machine == "armv6l")
+
+- name: Create tools link
+  file:
+    src: "k3s"
+    dest: "/usr/local/bin/{{ item }}"
+    owner: root
+    group: root
+    state: link
+  with_items:
+    - "kubectl"
+    - "crictl"
+    - "ctr"
+
+# Manque kubernetes_server_token, kubernetes_master url
+
+- name: Deploy systemd service
+  template:
+    src: "etc/systemd/system/{{ item }}.j2"
+    dest: "/etc/systemd/system/{{ item }}"
+    owner: root
+    group: root
+    mode: 0600
+  with_items:
+    - "k3s.service"
+    - "k3s.service.env"
+  when:
+    - ansible_service_mgr == "systemd"
+
+- name: Create thin volumes for k3s
+  lvol:
+    vg: {{ item.vg }}
+    lv: {{ item.name }}
+    thinpool: kubernetes
+    size: {{ item.size }}
+  with_items:
+    - { name: var_lib_k3s, vg: vg_sys, size: 10g, mount_point: /var/lib/rancher/k3s}
+
+- name: create file system on containerd lv
+  filesystem:
+    fstype: ext4
+    dev: /dev/{{ item.vg }}/{{ item.name }}
+  with_items:
+    - { name: var_lib_k3s, vg: vg_sys, size: 10g, mount_point: /var/lib/rancher/k3s}
+
+- name: mount logical volumes
+  mount:
+    name: {{ item.mount_point }}
+    src: /dev/{{ item.vg }}/{{ item.name }}
+    fstype: ext4
+    opts: {{ item.mount_opts }}
+    state: mounted
+  with_items:
+    - { name: var_lib_k3s, vg: vg_sys, size: 10g, mount_point: /var/lib/rancher/k3s}
+
+- name: Enable k3s on boot
+  service:
+    name: k3s
+    state: started
+    enabled: yes
diff --git a/templates/etc/systemd/system/k3s.service.env.j2 b/templates/etc/systemd/system/k3s.service.env.j2
new file mode 100644
index 0000000..58104e7
--- /dev/null
+++ b/templates/etc/systemd/system/k3s.service.env.j2
@@ -0,0 +1,3 @@
+{% if kubernetes_master|bool %}
+NODE_TOKEN={{ kubernetes_server_token }}
+{% endif %}
\ No newline at end of file
diff --git a/templates/etc/systemd/system/k3s.service.j2 b/templates/etc/systemd/system/k3s.service.j2
new file mode 100644
index 0000000..95ac5ae
--- /dev/null
+++ b/templates/etc/systemd/system/k3s.service.j2
@@ -0,0 +1,27 @@
+[Unit]
+Description=Lightweight Kubernetes
+Documentation=https://k3s.io
+After=network-online.target
+
+[Service]
+Type=notify
+EnvironmentFile=/etc/systemd/system/k3s.service.env
+{% if kubernetes_master|bool %}
+ExecStart=/usr/local/bin/k3s server --flannel-backend=wireguard --disable traefik --secrets-encryption
+{% else %}
+ExecStart=/usr/local/bin/k3s agent --server https://{{ kubernetes_master }}:6443 --token ${NODE_TOKEN}
+{% endif %}
+KillMode=process
+Delegate=yes
+# Having non-zero Limit*s causes performance problems due to accounting overhead
+# in the kernel. We recommend using cgroups to do container-local accounting.
+LimitNOFILE=1048576
+LimitNPROC=infinity
+LimitCORE=infinity
+TasksMax=infinity
+TimeoutStartSec=0
+Restart=always
+RestartSec=5s
+
+[Install]
+WantedBy=multi-user.target