Full k3s server installation done

Signed-off-by: Tuan-Dat Tran <tuan-dat.tran@tudattr.dev>

group_vars/k3s/vars.yml

@@ -1,17 +1,19 @@
 db:
   default_user:
-    password: "{{ vault.k3s.postgres.default_user.password }}"
+    user: "postgres"
   name: "k3s"
   user: "k3s"
-  password: "{{ vault.k3s.db.password}}"
+  password: "{{ vault.k3s.db.password }}"
+  listen_address: "{{ k3s.db.ip }}"
 
 k3s:
+  net: "192.168.20.0/24"
   server:
     ips:
       - 192.168.20.21
       - 192.168.20.24
   loadbalancer:
-    ips: 192.168.20.22
+    ip: 192.168.20.22
   db:
     ip: 192.168.20.23
     default_port: "5432"