full install of k3s is working

defaults/main.yml

@@ -5,4 +5,4 @@ kubernetes_server: false
 # value for kuberntes_network: flannel, calico, weave-net
 #kubernetes_network: weave-net
 kubernetes_kubeproxy_mode: ipvs
-kubernetes_version: 1.18.3
+kubernetes_version: 1.19.3

tasks/cluster_k3s.yml

@@ -1,4 +1,10 @@
 ---
+- name: Install Wireguard
+  include_role:
+    name: wireguard
+#  when:
+#    - kubernetes_cni == "wireguard"
+
 - name: Check if /usr/local/bin/k3s already existe
   stat:
     path: /usr/local/bin/k3s
@@ -13,7 +19,7 @@
     owner: root
     mode: 0755
   when:
-    - k3s_bin.stat.exists
+    - not k3s_bin.stat.exists
     - ansible_machine == "x86_64"
 
 - name: retreive k3s binary for arm64
@@ -24,7 +30,7 @@
     owner: root
     mode: 0755
   when:
-    - k3s_bin.stat.exists
+    - not k3s_bin.stat.exists
     - ansible_machine == "arm64"
 
 - name: retreive k3s binary for armv6/armv7
@@ -35,7 +41,7 @@
     owner: root
     mode: 0755
   when:
-    - k3s_bin.stat.exists
+    - not k3s_bin.stat.exists
     - (ansible_machine == "armv7l") or (ansible_machine == "armv6l")
 
 - name: Create tools link
@@ -72,14 +78,14 @@
     thinpool: kubernetes
     size: "{{ item.size }}"
   with_items:
-    - { name: var_lib_k3s, vg: vg_sys, size: 10g, mount_point: /var/lib/rancher/k3s}
+    - { name: var_lib_k3s, vg: vg_sys, size: 10g, mount_point: /var/lib/rancher/k3s, mount_opts: "discard"}
 
 - 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: var_lib_k3s, vg: vg_sys, size: 10g, mount_point: /var/lib/rancher/k3s, mount_opts: "discard"}
 
 - name: mount logical volumes
   mount:
@@ -89,7 +95,7 @@
     opts: "{{ item.mount_opts }}"
     state: mounted
   with_items:
-    - { name: var_lib_k3s, vg: vg_sys, size: 10g, mount_point: /var/lib/rancher/k3s}
+    - { name: var_lib_k3s, vg: vg_sys, size: 10g, mount_point: /var/lib/rancher/k3s, mount_opts: "discard"}
 
 - name: Enable k3s on boot
   service:

tasks/cluster_kubeadm.yml

@@ -75,6 +75,7 @@
     fstype: ext4
     opts: "{{ item.mount_opts }}"
     state: mounted
+  register: partition_formated
   with_items:
     - { name: var_lib_etcd, vg: vg_sys, size: 1g, mount_point: /var/lib/etcd, mount_opts: "nodev,noexec,nosuid,discard"}
     - { name: etc_kubernetes, vg: vg_sys, size: 1g, mount_point: /etc/kubernetes, mount_opts: "nodev,noexec,nosuid,discard"}
@@ -82,6 +83,13 @@
   when:
     - kubernetes_master|bool
 
+- name: Ensuring /var/lib/etcd/lost+found Folder does not exists
+  file:
+    path: "/var/lib/etcd/lost+found"
+    state: "absent"
+  when:
+    - partition_formated is changed
+
 - name: Secure etcd directory
   file:
     path: "/var/lib/etcd"

templates/etc/systemd/system/k3s.service.env.j2

@@ -1,3 +1,3 @@
-{% if kubernetes_master|bool %}
+{% if not kubernetes_master|bool %}
 NODE_TOKEN={{ kubernetes_server_token }}
 {% endif %}