K3s deploy on Rpis -- Rancher will live in Node

2026-08-05 16:38:28 -05:00
parent 311eb69d33
commit 08f5a533df
9 changed files with 1572 additions and 6 deletions
@@ -0,0 +1,40 @@
+---
+
+ - name: Copy install script
+   become: yes
+   ansible.builtin.copy:
+     src: get-k3s.sh
+     dest: /usr/local/sbin/get-k3s.sh
+     owner: root
+     group: root
+     mode: 0750
+
+ - name: Ensure cgroup
+   become: yes
+   register: cgroup_changed
+   ignore_errors: true
+   ansible.builtin.command:
+     cmd: /bin/bash -c "grep 'cgroup_memory=1 cgroup_enable=memory' /boot/firmware/cmdline.txt || (sed -i 's/$/ cgroup_memory=1 cgroup_enable=memory/' /boot/firmware/cmdline.txt && /bin/false)"
+
+ - name: Disable swap
+   become: yes
+   register: swap_changed
+   ansible.builtin.lineinfile:
+     path: /etc/rpi/swap.conf
+     regex: 'Mechanism='
+     line: 'Mechanism=none'
+
+ - name: Reboot if there was a change.
+   become: yes
+   ansible.builtin.command: "/usr/sbin/reboot"
+   async: 1
+   poll: 0
+   when: cgroup_changed is failed or swap_changed is changed
+
+ - name: Wait for the reboot to complete if there was a change.
+   wait_for_connection:
+     connect_timeout: 20
+     sleep: 5
+     delay: 5
+     timeout: 300
+   when: cgroup_changed is failed or swap_changed is changed