metal: update k3s cluster and cleanup ansible code

metal/01_system.yml

@@ -49,8 +49,3 @@
   any_errors_fatal: true
   roles:
   - paulfantom.raspberry
-
-- hosts: fancontroler
-  become: true
-  roles:
-  - fans

metal/group_vars/k3s.yml

@@ -1,12 +1,11 @@
 ---
-k3s_version: v1.22.3+k3s1
+k3s_version: v1.23.4+k3s1
 k3s_master_ip: "{{ hostvars[groups['k3s-master'][0]]['ansible_default_ipv4']['address'] }}"
 k3s_extra_server_args: >-
   --disable servicelb
   --disable traefik
   --disable local-storage
   --disable-cloud-controller
-  --node-taint node-role.kubernetes.io/control-plane=true:NoSchedule
   --kubelet-arg system-reserved=cpu=100m,memory=200Mi
   --kubelet-arg kube-reserved=cpu=100m,memory=300Mi
   --kube-controller-manager-arg address={{ k3s_master_ip }}

metal/inventory

@@ -10,9 +10,6 @@ node02   ansible_user=ubuntu ansible_host=192.168.2.32 network=fast k3s_local_st
 #node04   ansible_user=ubuntu ansible_host=192.168.2.34
 metal01  ansible_user=ubuntu ansible_host=192.168.2.40 network=fast k3s_local_storage_device=/dev/ubuntu-vg/k3s-local-storage enable_smartmon=true
 
-[fancontroler]
-master01
-
 [raspberry]
 master01
 node0[1:2]

metal/roles/k3s-download/defaults/main.yml

@@ -1,2 +1,2 @@
 ---
-k3s_version: "v1.17.4+k3s1"
+k3s_version: "v1.23.4+k3s1"

metal/roles/k3s-download/tasks/main.yml

@@ -7,12 +7,14 @@
 - name: Check current k3s version
   command: /usr/local/bin/k3s --version
   register: _k3s_local_version_string
+  check_mode: no
   when: _k3s_binary.stat.exists
 
 - name: Extract current version
   set_fact:
     _k3s_local_version: "{{ _k3s_local_version_string.stdout.split(' ')[2] }}"
-  when: _k3s_binary.stat.exists
+  check_mode: no
+  when: _k3s_binary.stat.exists and (_k3s_local_version_string is defined)
 
 - name: Download k3s binary
   get_url:

metal/roles/k3s-node/handlers/main.yml

@@ -0,0 +1,7 @@
+---
+- name: restart k3s
+  systemd:
+    name: k3s
+    daemon_reload: yes
+    state: restarted
+    enabled: yes

metal/roles/k3s-node/tasks/main.yml

@@ -6,10 +6,4 @@
     owner: root
     group: root
     mode: 0755
-
-- name: Enable and check K3s service
-  systemd:
-    name: k3s-node
-    daemon_reload: yes
-    state: restarted
-    enabled: yes
+  notify: restart k3s

metal/roles/requirements.yml

@@ -1,12 +1,8 @@
 ---
-- name: cloudalchemy.node_exporter
 - name: cloudalchemy.systemd_exporter
 - name: oefenweb.locales
   version: v1.0.49
 - name: jnv.unattended-upgrades
   version: v1.12.1
 - name: dev-sec.ssh-hardening
-#- name: geerlingguy.nfs # conflicts with current ZFS setup
 - name: paulfantom.raspberry
-#- name: bertvv.samba
-#  version: v2.7.1