Fetch all Validations, json and log files with CI role

Fetch the validation.json files and other validations log file
to improve debuging and failures investigation.
Right now, we collect only ansible artifacts.

Change-Id: Icd4536cea0d83910594a52175fc31fe9a36b4659

roles/fetch_validations/tasks/main.yaml

@@ -23,3 +23,21 @@
       src: "artifacts"
   loop_control:
     loop_var: vf_output
+
+- name: Find validations data
+  find:
+    paths: "{{ output_dir }}"
+    patterns: "*.json,*.log"
+  register: validation_json
+
+- name: Collect Validation logs
+  synchronize:
+    dest: "{{ log_path }}/validations-logs/"
+    mode: pull
+    src: "{{ logs.path }}"
+    verify_host: true
+    owner: false
+    group: false
+  loop: "{{ validation_json.files }}"
+  loop_control:
+    loop_var: logs