Revert "ceph-validate: do not resolve devices"

This reverts commit 2020b1310c.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>

roles/ceph-validate/tasks/check_devices.yml

@@ -33,10 +33,26 @@
       when:
         - item.skipped is undefined
 
+- name: devices variable's tasks related
+  when:
+    - devices is defined
+    - devices | length > 0
+  block:
+    - name: resolve devices in devices
+      command: "readlink -f {{ item }}"
+      changed_when: false
+      register: devices_resolved
+      with_items: "{{ devices }}"
+
+    - name: set_fact devices_resolved
+      set_fact:
+        _devices: "{{ _devices | default([]) + [item.stdout] }}"
+      with_items: "{{ devices_resolved.results }}"
+
 - name: fail if root_device is passed in lvm_volumes or devices
   fail:
     msg: "{{ root_device }} found in either lvm_volumes or devices variable"
-  when: root_device in lvm_volumes_data_devices | default([]) or root_device in devices | default([])
+  when: root_device in lvm_volumes_data_devices | default([]) or root_device in _devices | default([])
 
 - name: check devices are block devices
   block: