From bc60f52db5a180cbac72405ae2d75f169fb66ca3 Mon Sep 17 00:00:00 2001
From: Brian Coca <brian.coca+git@gmail.com>
Date: Thu, 17 Mar 2016 07:19:21 -0700
Subject: [PATCH] avoid exceptiosn when not being called by CLI

---
 lib/ansible/plugins/callback/slack.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/ansible/plugins/callback/slack.py b/lib/ansible/plugins/callback/slack.py
index 575a1112c6..9fc406fd34 100644
--- a/lib/ansible/plugins/callback/slack.py
+++ b/lib/ansible/plugins/callback/slack.py
@@ -23,7 +23,10 @@ import json
 import os
 import uuid
 
-from __main__ import cli
+try:
+    from __main__ import cli
+except ImportError:
+    cli = None
 
 from ansible.constants import mk_boolean
 from ansible.module_utils.urls import open_url