added installation of reqs for longhorn

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

roles/k3s_storage/tasks/main.yml

@@ -1,2 +1,3 @@
 ---
+- include_tasks: requirements.yml
 - include_tasks: installation.yml

roles/k3s_storage/tasks/requirements.yml

@@ -0,0 +1,19 @@
+---
+- name: Update and upgrade packages
+  ansible.builtin.apt:
+    update_cache: true
+    upgrade: true
+    autoremove: true
+  become: true
+
+- name: Install extra packages
+  ansible.builtin.apt:
+    name: "open-iscsi"
+    state: present
+  become: true
+
+- name: Install extra packages
+  ansible.builtin.apt:
+    name: "nfs-common"
+    state: present
+  become: true