fix broken ceph-fetch-keys role

set fetch_directory variable in default/main.yml instead of using the
defaults jinja filter in tasks/main.yml.

Fixes: #6072

Signed-off-by: Karl-Heinz Preuß <karl-heinz.preuss@cms.hu-berlin.de>

generate_group_vars_sample.sh

@@ -7,7 +7,7 @@ set -euo pipefail
 #############
 
 basedir=$(dirname "$0")
-do_not_generate="ceph-common$|ceph-container-common$" # pipe separated list of roles we don't want to generate sample file, MUST end with '$', e.g: 'foo$|bar$'
+do_not_generate="(ceph-common|ceph-container-common|ceph-fetch-keys)$" # pipe separated list of roles we don't want to generate sample file, MUST end with '$', e.g: 'foo$|bar$'
 
 
 #############

roles/ceph-fetch-keys/defaults/main.yml

@@ -0,0 +1,11 @@
+---
+# Variables here are applicable to all host groups NOT roles
+
+# This sample file generated by generate_group_vars_sample.sh
+
+# Dummy variable to avoid error because ansible does not recognize the
+# file as a good configuration file when no variable in it.
+dummy:
+
+fetch_directory: fetch/
+

roles/ceph-fetch-keys/tasks/main.yml

@@ -6,7 +6,7 @@
 
 - name: create a local fetch directory if it does not exist
   file:
-    path: "{{ fetch_directory | default('fetch/') }}"
+    path: "{{ fetch_directory }}"
     state: directory
   delegate_to: localhost
   become: false