Add ansible.cfg to inventory folder

We should provide a default ansible.cfg file that users can either use
or modify.

Change-Id: Id6258e7a5250428de85693184e51df41094f170c
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

inventory/testing/ansible.cfg

@@ -0,0 +1,12 @@
+# This file is generated by Ansible
+#  DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
+#
+[defaults]
+callback_whitelist = profile_tasks, timer
+fact_caching_connection = ~/.cache/ansible/facts
+fact_caching = jsonfile
+retry_files_enabled = false
+
+[ssh_connection]
+pipelining = true
+retries = 3

tests/ansible.cfg

@@ -1,9 +0,0 @@
-[defaults]
-callback_whitelist = profile_tasks, timer
-fact_caching = jsonfile
-fact_caching_connection = ~/.cache/ansible/facts
-
-[ssh_connection]
-# NOTE(pabelanger): Enable pipelining to deal with becomes issues:
-# http://docs.ansible.com/ansible/become.html#becoming-an-unprivileged-user
-pipelining = True

tests/playbooks/pre.yaml

@@ -16,11 +16,11 @@
         state: absent
       when: ansible_os_family == 'RedHat'
 
-    - name: Install ansible configuration file
-      copy:
-        dest: "{{ ansible_user_dir }}/.ansible.cfg"
-        remote_src: true
-        src: "{{ ansible_user_dir }}/{{ windmill_src_dir }}/tests/ansible.cfg"
+    - name: Symlink ansible configuration file
+      file:
+        dest: ~/.ansible.cfg
+        src: "{{ ansible_user_dir}}/{{ windmill_src_dir }}/inventory/testing/ansible.cfg"
+        state: link
 
     - name: Bootstrap bindep environment
       args: