Merge "Fix POST_FAILURE in CI when ARA DB doesn't exist"

tests/post.yml

@@ -37,6 +37,12 @@
 
 - hosts: primary
   tasks:
+    - name: check for existence of ara sqlite
+      stat:
+        path: "{{ ansible_env.HOME }}/.ara/ansible.sqlite"
+      register: ara_stat_result
+
+    - block:
         - name: ensure ara-report folder existence
           file:
             path: "{{ zuul.executor.log_root }}/{{ inventory_hostname }}/ara-report"
@@ -49,3 +55,4 @@
             src: "{{ ansible_env.HOME }}/.ara/ansible.sqlite"
             dest: "{{ zuul.executor.log_root }}/{{ inventory_hostname }}/ara-report/"
             mode: pull
+      when: ara_stat_result.stat.exists