Finished lb and db

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

group_vars/k3s/vars.yml

@@ -0,0 +1,19 @@
+db:
+  default_user:
+    password: "{{ vault.k3s.postgres.default_user.password }}"
+  name: "k3s"
+  user: "k3s"
+  password: "{{ vault.k3s.db.password}}"
+
+k3s:
+  server:
+    ips:
+      - 192.168.20.21
+      - 192.168.20.24
+  loadbalancer:
+    ips: 192.168.20.22
+  db:
+    ip: 192.168.20.23
+    default_port: "5432"
+
+k3s_db_connection_string: "postgres://{{db.user}}:{{db.password}}@{{k3s.db.ip}}:{{k3s.db.default_port}}/{{db.name}}"