nova list | grep ' overcloud-controller-[0-9] ' \
| sed -e 's/^.*ctlplane=//' -e 's/ *|\$//'")
elif is_installer fuel; then
nova list | grep ' overcloud-controller-[0-9] ' \
| sed -e 's/^.*ctlplane=//' -e 's/ *|\$//'")
elif is_installer fuel; then
for host in $(openstack compute service list --service nova-compute \
-f value -c Host -c State | sed -n -e '/down$/s/ *down$//p')
do
for host in $(openstack compute service list --service nova-compute \
-f value -c Host -c State | sed -n -e '/down$/s/ *down$//p')
do