fix: derive k3s node IPs from terraform private addresses

ansible/site.yml

@@ -20,10 +20,10 @@
   vars:
     k3s_primary: true
     k3s_token: "{{ lookup('password', '/dev/null length=32 chars=ascii_letters,digits') }}"
-    k3s_primary_private_ip: "{{ ansible_all_ipv4_addresses | select('match', '^10\\.') | first }}"
-    k3s_primary_public_ip: "{{ ansible_default_ipv4.address }}"
-    k3s_primary_ip: "{{ ansible_all_ipv4_addresses | select('match', '^10\\.') | first }}"
-    k3s_node_ip: "{{ ansible_all_ipv4_addresses | select('match', '^10\\.') | first }}"
+    k3s_primary_private_ip: "{{ k3s_private_ip }}"
+    k3s_primary_public_ip: "{{ ansible_host }}"
+    k3s_primary_ip: "{{ k3s_private_ip }}"
+    k3s_node_ip: "{{ k3s_private_ip }}"
 
   roles:
     - k3s-server
@@ -40,8 +40,8 @@
     - name: Set join token fact
       set_fact:
         k3s_token: "{{ node_token.stdout }}"
-        k3s_primary_private_ip: "{{ ansible_all_ipv4_addresses | select('match', '^10\\.') | first }}"
-        k3s_primary_public_ip: "{{ ansible_default_ipv4.address }}"
+        k3s_primary_private_ip: "{{ k3s_private_ip }}"
+        k3s_primary_public_ip: "{{ ansible_host }}"
 
     - name: Fetch kubeconfig
       fetch:
@@ -58,7 +58,7 @@
     k3s_token: "{{ hostvars[groups['control_plane'][0]]['k3s_token'] }}"
     k3s_primary_ip: "{{ hostvars[groups['control_plane'][0]]['k3s_primary_private_ip'] }}"
     k3s_primary_public_ip: "{{ hostvars[groups['control_plane'][0]]['k3s_primary_public_ip'] }}"
-    k3s_node_ip: "{{ ansible_all_ipv4_addresses | select('match', '^10\\.') | first }}"
+    k3s_node_ip: "{{ k3s_private_ip }}"
 
   roles:
     - k3s-server
@@ -70,7 +70,7 @@
   vars:
     k3s_token: "{{ hostvars[groups['control_plane'][0]]['k3s_token'] }}"
     k3s_server_url: "https://{{ hostvars[groups['control_plane'][0]]['k3s_primary_private_ip'] }}:6443"
-    k3s_node_ip: "{{ ansible_all_ipv4_addresses | select('match', '^10\\.') | first }}"
+    k3s_node_ip: "{{ k3s_private_ip }}"
 
   roles:
     - k3s-agent