infrastructure playbooks: ensure nvme_device is defined in lv-create.yml

Signed-off-by: Ali Maredia <amaredia@redhat.com>

infrastructure-playbooks/lv-create.yml

@@ -27,6 +27,12 @@
       file: lv_vars.yaml
     failed_when: false
 
+  # ensure nvme_device is set
+  - name: fail if nvme_device is not undefined
+    fail:
+      msg: "nvme_device has not been set by the user"
+    when: nvme_device is undefined or nvme_device == 'dummy'
+
   # need to check if lvm2 is installed
   - name: install lvm2
     package:

infrastructure-playbooks/vars/lv_vars.yaml.sample

@@ -12,7 +12,7 @@
 # This can be done by running `wipefs -a $device_name`.
 
 # Path of nvme device primed for LV creation for journals and data. Only one NVMe device is allowed at a time. Providing a list will not work in this case.
-nvme_device: /dev/nvme0n1
+nvme_device: dummy
 
 # Path of hdd devices designated for LV creation.
 hdd_devices: