openstack: only consider IPv4 subnets

Signed-off-by: Loic Dachary <ldachary@redhat.com>

diff --git a/teuthology/openstack/setup-openstack.sh b/teuthology/openstack/setup-openstack.sh
index 2dceb6a7a1c9e0ea3dba31184a69de973dc61892..7c24ed0d05689c16b9c5a20bc043c30a20fcd9be 100755 (executable)
--- a/teuthology/openstack/setup-openstack.sh
+++ b/teuthology/openstack/setup-openstack.sh
@@ -528,7 +528,7 @@ function main() {
 
     local provider=$(verify_openstack)
 
-    eval local default_subnet=$(neutron subnet-list -f json | jq '.[0].cidr')
+    eval local default_subnet=$(neutron subnet-list -f json -c cidr -c ip_version | jq '.[] | select(.ip_version == 4) | .cidr')
     if test -z "$default_subnet" ; then
         default_subnet=$(nova tenant-network-list | grep / | cut -f6 -d' ' | head -1)
     fi