Add support for ARA

ARA is a helpful tool to visualize previous runs of ansible. By
enabling it and adding it into the logs/ara-report folder, we get to
see the results hosted on logs.o.o.

Change-Id: I8bda0b94228821dc23fe63bc0c9eedc7d4bd9a0e
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

test-requirements.txt

@@ -1,4 +1,5 @@
 hacking<0.11,>=0.10
 ansible-lint
+ara
 bashate
 sphinx>=1.1.2,!=1.2.0,!=1.3b1,<1.3

tests/playbooks/post.yaml

@@ -5,6 +5,14 @@
         chdir: "{{ zuul.project.src_dir }}"
       shell: tox -evenv -- ansible-playbook -i inventory/testing/hosts tests/collect-logs.yaml
 
+    - name: Ensure ara-report directory exists
+      file:
+        path: ~/logs/ara-report
+        state: directory
+
+    - name: Copy ARA database to ara-report directory
+      shell: cp ~/.ara/ansible.sqlite ~/logs/ara-report
+
     - name: Collect log files
       synchronize:
         dest: "{{ zuul.executor.log_root }}"

tox.ini

@@ -32,6 +32,7 @@ passenv =
   SSH_AUTH_SOCK
   USER
 setenv =
+  ANSIBLE_CALLBACK_PLUGINS = {envsitepackagesdir}/ara/plugins/callbacks
   ANSIBLE_CONFIG = {toxinidir}/tests/ansible.cfg
   PYTHONUNBUFFERED = 1