testnode: Strip partitions from root_disk

Signed-off-by: David Galloway <david.galloway@ibm.com>

diff --git a/roles/testnode/tasks/configure_lvm.yml b/roles/testnode/tasks/configure_lvm.yml
index 773cce1fd9952bbe6a1e8986b96225ed80172475..c4c068963c08c4d5de234bde43d2f91a0ee79b3a 100644 (file)
--- a/roles/testnode/tasks/configure_lvm.yml
+++ b/roles/testnode/tasks/configure_lvm.yml
@@ -1,7 +1,7 @@
 ---
 - name: Set root disk
   set_fact:
-    root_disk: "{{ item.device|regex_replace('[0-9]+', '')|regex_replace('/dev/', '') }}"
+    root_disk: "{{ item.device | regex_replace('p?[0-9]+$', '') | regex_replace('^/dev/', '') }}"
   with_items: "{{ ansible_mounts }}"
   when:
     - item.mount == '/'