From e67cdd448eea1f2a58e3326f1d7cdaf5b8561626 Mon Sep 17 00:00:00 2001
From: Sloane Hertel <shertel@redhat.com>
Date: Wed, 31 May 2017 14:59:55 -0400
Subject: [PATCH] [cloud] EC2 dynamic inventory default filename is documented
 as ec2.ini - fixes #24396 (#24515)

* the default filename is ec2.ini

(to override that use the env var EC2_INI_PATH)

* allow fallback to ec2.ini
---
 contrib/inventory/ec2.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/contrib/inventory/ec2.py b/contrib/inventory/ec2.py
index 9614c5fe91..0f4bf2a8fd 100755
--- a/contrib/inventory/ec2.py
+++ b/contrib/inventory/ec2.py
@@ -226,6 +226,7 @@ class Ec2Inventory(object):
 
         defaults = {
             'ec2': {
+                'ini_fallback': os.path.join(os.path.dirname(__file__), 'ec2.ini'),
                 'ini_path': os.path.join(os.path.dirname(__file__), '%s.ini' % scriptbasename)
             }
         }
@@ -236,6 +237,10 @@ class Ec2Inventory(object):
             config = configparser.SafeConfigParser()
         ec2_ini_path = os.environ.get('EC2_INI_PATH', defaults['ec2']['ini_path'])
         ec2_ini_path = os.path.expanduser(os.path.expandvars(ec2_ini_path))
+
+        if not os.path.isfile(ec2_ini_path):
+            ec2_ini_path = os.path.expanduser(defaults['ec2']['ini_fallback'])
+
         config.read(ec2_ini_path)
 
         # is eucalyptus?