From df3704e6314406228066147e7529ec794187d7e3 Mon Sep 17 00:00:00 2001
From: PeckTonium <30939668+PeckTonium@users.noreply.github.com>
Date: Wed, 23 Aug 2017 14:11:45 -0700
Subject: [PATCH] Update nextbuildver.py

---
 engagement/email/nextbuildver.py | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/engagement/email/nextbuildver.py b/engagement/email/nextbuildver.py
index 6322d75..337ea82 100644
--- a/engagement/email/nextbuildver.py
+++ b/engagement/email/nextbuildver.py
@@ -31,6 +31,7 @@
 import sys
 
 import boto3
+import botocore
 import semver
 
 parser = argparse.ArgumentParser(description='Find next version number')
@@ -48,11 +49,14 @@
 
 ###### Check parameter values
 
-s3 = boto3.resource('s3')
-buckets = [bucket.name for bucket in list(s3.buckets.all())]
-if args.bucket_name not in buckets:
+s3_client = boto3.client('s3')
+try:
+  s3_client.head_bucket(Bucket=args.bucket_name)
+except botocore.exceptions.ClientError as clerr:
   print "Error: \"bucket_name\" has an invalid value (%s)" % args.bucket_name
   exit(1)
+  
+s3 = boto3.resource('s3')
 
 ext_index = args.artifact_name.rfind(".")
 if ext_index != -1: