From a007c2c76fde90e369c2cfb3c3767e241a747062 Mon Sep 17 00:00:00 2001
From: Alexey Sheplyakov <asheplyakov@mirantis.com>
Date: Mon, 27 Jun 2016 17:40:01 +0300
Subject: [PATCH] Fix the failure to create swift endpoints

Shell scripts are whitespace sensitive, in particular

a= $(echo A)
a=\
   $(echo A)

tries to run the 'A' executable somewhere in $PATH with environment variable
`a' set to an empty string.

Change-Id: I57648e597a2875061f38c8669370598348e2c6f9
---
 devstack/lib/ceph | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/devstack/lib/ceph b/devstack/lib/ceph
index 479f84f..6e04199 100644
--- a/devstack/lib/ceph
+++ b/devstack/lib/ceph
@@ -419,12 +419,10 @@ EOF
 function _create_swift_endpoint {
 
     local swift_service
-    swift_service=\
-        $(get_or_create_service "swift" "object-store" "Swift Service")
+    swift_service=$(get_or_create_service "swift" "object-store" "Swift Service")
 
     local swift_endpoint
-    swift_endpoint=\
-        "$SWIFT_SERVICE_PROTOCOL://$SERVICE_HOST:${CEPH_RGW_PORT}/swift/v1"
+    swift_endpoint="$SWIFT_SERVICE_PROTOCOL://$SERVICE_HOST:${CEPH_RGW_PORT}/swift/v1"
 
     get_or_create_endpoint $swift_service \
         "$REGION_NAME" $swift_endpoint $swift_endpoint $swift_endpoint