simplified the variables and removed redundant information

ansible/longhorn-deps.yaml

@@ -0,0 +1,52 @@
+---
+- name: Setup Longhorn Requirements
+  hosts: all
+  become: true
+  tasks:
+
+    - name: Install required packages
+      apt:
+        name:
+          - open-iscsi
+          - nfs-common
+          - cryptsetup
+          - dmsetup
+        state: present
+        update_cache: yes
+
+    - name: Ensure iscsi_tcp kernel module is loaded
+      modprobe:
+        name: iscsi_tcp
+        state: present
+
+    - name: Ensure dm_crypt kernel module is loaded
+      modprobe:
+        name: dm_crypt
+        state: present
+
+    - name: Ensure iscsi_tcp module loads on boot
+      copy:
+        dest: /etc/modules-load.d/iscsi.conf
+        content: |
+          iscsi_tcp
+        owner: root
+        group: root
+        mode: '0644'
+
+    - name: Ensure dm_crypt module loads on boot
+      copy:
+        dest: /etc/modules-load.d/dm_crypt.conf
+        content: |
+          dm_crypt
+        owner: root
+        group: root
+        mode: '0644'
+
+    - name: Disable and stop multipathd service
+      systemd:
+        name: multipathd
+        enabled: false
+        state: stopped
+        masked: true
+        daemon_reload: yes
+      ignore_errors: true