From ab4fb9bbfaabccc99e30dd104352dd110f3fd6bd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Petazzoni?= <jp@enix.org>
Date: Fri, 9 Aug 2013 18:18:33 -0700
Subject: [PATCH] Add a check for S3 bucket access.

---
 release.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/release.sh b/release.sh
index 4d589e3126..f029435296 100755
--- a/release.sh
+++ b/release.sh
@@ -40,11 +40,16 @@ EOF
 cd /go/src/github.com/dotcloud/docker/ 
 
 VERSION=$(cat VERSION)
-BUCKET=s3://$AWS_S3_BUCKET
+BUCKET=$AWS_S3_BUCKET
 
 setup_s3() {
 	# Try creating the bucket. Ignore errors (it might already exist).
 	s3cmd --acl-public mb $BUCKET 2>/dev/null || true
+	# Check access to the bucket.
+	# s3cmd has no useful exit status, so we cannot check that.
+	# Instead, we check if it outputs anything on standard output.
+	# (When there are problems, it uses standard error instead.)
+	s3cmd info s3://$BUCKET | grep -q .
 }
 
 # write_to_s3 uploads the contents of standard input to the specified S3 url.