ansible: configure K3s cluster and update inventory

- Added `k3s_hosts` group to the inventory and associated host entries.
- Updated `site.yml` to include roles for disabling swap and setting up the K3s cluster.

infrastructure/inventory/group_vars/all.yml

@@ -18,5 +18,7 @@ ptr_records:
     fqdn: "pi.prole.org"
   - last_octet: "4"
     fqdn: "raspberry.prole.org"
+  - last_octet: "10" # Placeholder, adjust if known
+    fqdn: "retropie.prole.org"
 
 rsyslog_server: myrddin.prole.org

infrastructure/inventory/hosts.ini

@@ -8,7 +8,17 @@ myrddin.prole.org
 [retropie]
 retropie.prole.org
 
+[raspberry]
+raspberry.prole.org
+
+[k3s_hosts]
+pi.prole.org
+myrrdin.prole.org
+retropie.prole.org
+
 [Linux_Hosts:children]
 pihole
 ad_dc
 retropie
+raspberry
+k3s_hosts

infrastructure/playbooks/site.yml

@@ -15,3 +15,15 @@
   become: true
   roles:
     - rsyslog
+
+- name: Disable swap on K3s hosts
+  hosts: k3s_hosts
+  become: true
+  roles:
+    - no_swap
+
+- name: K3s Cluster Setup
+  hosts: k3s_hosts
+  become: true
+  roles:
+    - k3s