Added support for ArchLinux (ARM64) (i.e., k3s-io/k3s-ansible/k3s-io#146

 [assapir])

Signed-off-by: Jon S. Stumpf <[email protected]>

README.md

@@ -9,6 +9,7 @@ Build a Kubernetes cluster using Ansible with k3s. The goal is easily install a
 - [X] Debian
 - [X] Ubuntu
 - [X] CentOS
+- [X] ArchLinux
 
 on processor architecture:
 

roles/prereq/tasks/main.yml

@@ -24,21 +24,21 @@
     content: "br_netfilter"
     dest: /etc/modules-load.d/br_netfilter.conf
     mode: "u=rw,g=,o="
-  when: ansible_distribution in ['CentOS', 'RedHat', 'Red Hat Enterprise Linux']
+  when: ansible_distribution in ['ArchLinux', 'CentOS', 'RedHat', 'Red Hat Enterprise Linux']
 
 - name: Load br_netfilter
   modprobe:
     name: br_netfilter
     state: present
-  when: ansible_distribution in ['CentOS', 'RedHat', 'Red Hat Enterprise Linux']
+  when: ansible_distribution in ['ArchLinux', 'CentOS', 'RedHat', 'Red Hat Enterprise Linux']
 
 - name: Set bridge-nf-call-iptables (just to be sure)
   sysctl:
     name: "{{ item }}"
     value: "1"
     state: present
     reload: yes
-  when: ansible_distribution in ['CentOS', 'RedHat', 'Red Hat Enterprise Linux']
+  when: ansible_distribution in ['ArchLinux', 'CentOS', 'RedHat', 'Red Hat Enterprise Linux']
   loop:
     - net.bridge.bridge-nf-call-iptables
     - net.bridge.bridge-nf-call-ip6tables

roles/raspberrypi/tasks/main.yml

@@ -39,6 +39,14 @@
   when:
     - detected_distribution | default("") == "Raspbian"
 
+- name: Set detected_distribution to ArchLinux (ARM64)
+  set_fact:
+    detected_distribution: Archlinux
+  when:
+    - ansible_facts.architecture is search("aarch64")
+    - raspberry_pi|default(false)
+    - ansible_facts.os_family is match("Archlinux")
+
 - name: execute OS related tasks on the Raspberry Pi
   include_tasks: "{{ item }}"
   with_first_found:

roles/raspberrypi/tasks/prereq/ArchLinux.yml

@@ -0,0 +1,15 @@
+---
+- name: Enable cgroup support if not already enabled
+  lineinfile:
+    path: /boot/boot.txt
+    backrefs: yes
+    regexp: '^((?!.*\bcgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory\b).*)$'
+    line: '\1 cgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory'
+  register: cgroup_support
+
+- name: Regenerate bootloader image
+  shell: ./mkscr
+  args:
+    chdir: /boot
+  notify: reboot
+  when: cgroup_support.changed