facts: use correct python interpreter

that task is delegated on the first mon so we should always use the
`discovered_interpreter_python` from that node.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 5adb735c78767545993192c67cf12b9e03f42138)

diff --git a/roles/ceph-facts/tasks/facts.yml b/roles/ceph-facts/tasks/facts.yml
index e112aafd8436c97cf315ca259f0316736952dc9e..65d77eaced39adb18c8009e1cfec02f38a96f6cf 100644 (file)
--- a/roles/ceph-facts/tasks/facts.yml
+++ b/roles/ceph-facts/tasks/facts.yml
@@ -108,7 +108,7 @@
     - not rolling_update | bool
   block:
   - name: generate cluster fsid
-    command: "{{ discovered_interpreter_python }} -c 'import uuid; print(str(uuid.uuid4()))'"
+    command: "{{ hostvars[groups[mon_group_name][0]]['discovered_interpreter_python'] }} -c 'import uuid; print(str(uuid.uuid4()))'"
     register: cluster_uuid
     delegate_to: "{{ groups[mon_group_name][0] }}"
     run_once: true