fix openstack cli syntax (#3353)
fix openstack cli syntax (#3353)

* fix openstack cli syntax

* 'allowed-address' is also a dash, not an underscore

* multiple allowed-address

multiple allowed-address must be in separate parameters

kubernetes-incubator/kargo,kubernetes-sigs/kubespray,kubernetes-sigs/kubespray,Atoms/kubespray,Atoms/kubespray,kubernetes-incubator/kubespray,kubespray/kargo,kubespray/kargo,insequent/kargo,Atoms/kubespray,kubernetes-incubator/kubespray,Atoms/kubespray,insequent/kargo,kubernetes-sigs/kubespray,kubernetes-incubator/kargo,kubernetes-sigs/kubespray