added deploy script

ansible/longhorn-reqs.yaml

@@ -9,6 +9,8 @@
         name:
           - open-iscsi
           - nfs-common
+          - cryptsetup
+          - dmsetup
         state: present
         update_cache: yes
 
@@ -17,6 +19,11 @@
         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
@@ -26,6 +33,15 @@
         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