Make flavor-list regexp more robust

This was failing for me due to different amounts of
whitespace in the output.

Change-Id: Id8cb7b63f770504df535542dd420f20a70b4b071

diff --git a/tools/nova_create_flavors.sh b/tools/nova_create_flavors.sh
index 6c760fea5f147bad651b8cb56e9bf4a3ce48b2c0..246e775ce8983a6b8fb8ab57692c0f05afc9e711 100755 (executable)
--- a/tools/nova_create_flavors.sh
+++ b/tools/nova_create_flavors.sh
@@ -75,7 +75,7 @@ fi
 # flavors we're about to create, and no others
 FLAVORS="t1\.micro|m1\.tiny|m1\.small|m1\.medium|m1\.large|m1\.xlarge|m2\.xlarge|m2\.2xlarge|m2\.4xlarge|c1\.medium|c1\.xlarge|cc1\.4xlarge"
 
-for f in $(nova flavor-list | grep -E "^\| [0-9]+\s+ \| ($FLAVORS)\s" | awk '{print $2}')
+for f in $(nova flavor-list | grep -E "^\|\s+[0-9]+\s+\|\s+($FLAVORS)\s" | awk '{print $2}')
 do
     retry_cmd "nova flavor-delete $f"
 done