Temporary fetch logs adjustement to detect log folder

fetch_validations role detects presence of the new
log folder, created via the new log path mechanism
introduced in the 36c9b8cbcbdfe35ba9b10b72c5b52a56c4ce9099
of the validations-libs.

The task should be removed once the related validations-libs
patch is safely merged.

Signed-off-by: Jiri Podivin <jpodivin@redhat.com>
Change-Id: I1a49dc16f65652ad7b1d9736d333c502d563870a

roles/fetch_validations/tasks/main.yaml

@@ -10,11 +10,24 @@
   loop_control:
     loop_var: vf_output_dir
 
+# TODO(jpodivin):
+# This is a temporary construct to bridge the time span
+# when new log path handling is being tested but isn't merged yet
+- name: Discover new log dir
+  stat:
+    path: "{{ output_dir }}/validations"
+  register: new_log_dir
+
+- name: Set log dir
+  set_fact:
+    available_log_dir: "{{'validations' if new_log_dir.stat.exists else 'artifacts'}}"
+# End of the temporary construct
+
 - name: Collect logs and artifacts
   synchronize:
-    dest: "{{ log_path }}/validations-logs"
+    dest: "{{ log_path }}/validations-logs/"
     mode: pull
-    src: "{{ output_dir }}/artifacts/"
+    src: "{{ output_dir }}/{{ available_log_dir }}/"
     verify_host: true
     owner: false
     group: false