Finished lb and db

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

roles/postgres/tasks/ansible_deps.yml

@@ -0,0 +1,10 @@
+---
+- name: Update apt cache
+  apt:
+    update_cache: yes
+  become: true
+
+- name: Install ansible dependencies
+  apt:
+    name: "{{ ansible_dependencies }}"
+  become: true