configure fan control

hosts

@@ -31,6 +31,8 @@ all:
       hosts:
         router-0:
           ansible_host: 192.168.10.10
+        server-0:
+          ansible_host: 192.168.10.11
       # vars:
       #   ansible_user: root
     lb:

playbook.yml

@@ -1,3 +1,7 @@
+- hosts: proxmox
+  roles:
+    - proxmox
+
 - hosts: debian
   roles:
     - common
@@ -6,10 +10,6 @@
   roles:
     - haproxy
 
-- hosts: proxmox
-  roles:
-    - proxmox
-
 - hosts: k3s-server
   roles:
     - k3s-server

roles/k3s/files/50-rpi-fan.rules

@@ -0,0 +1,18 @@
+SUBSYSTEM=="thermal"
+KERNEL=="thermal_zone0"
+
+# If the temp hits 75c, turn on the fan. Turn it off again when it goes back down to 70.
+ATTR{trip_point_3_temp}="75000"
+ATTR{trip_point_3_hyst}="5000"
+#
+# If the temp hits 78c, higher RPM.
+ATTR{trip_point_2_temp}="78000"
+ATTR{trip_point_2_hyst}="2000"
+#
+# If the temp hits 80c, higher RPM.
+ATTR{trip_point_1_temp}="80000"
+ATTR{trip_point_1_hyst}="2000"
+#
+# If the temp hits 81c, highest RPM.
+ATTR{trip_point_0_temp}="81000"
+ATTR{trip_point_0_hyst}="5000"

roles/k3s/tasks/main.yml

@@ -7,6 +7,12 @@
     group: root
     mode: 0755
 
+- name: Configure poe hat fan speed control udev rules
+  copy:
+    src: 50-rpi-fan.rules
+    dest: /etc/udev/rules.d/50-rpi-fan.rules
+  notify: reboot
+
 - name: Enable cgroups
   copy:
     src: cmdline.txt

roles/proxmox/files/pve-no-subscription.list

@@ -1,2 +1 @@
 deb http://download.proxmox.com/debian/pve bullseye pve-no-subscription
-