Merge "Make ovn-central network interface configurable"

diff --cc kud/hosting_providers/vagrant/installer.sh
index 708e51e,69a76b0..ca14bad
--- 1/kud/hosting_providers/vagrant/installer.sh
--- 2/kud/hosting_providers/vagrant/installer.sh
+++ b/kud/hosting_providers/vagrant/installer.sh
@@@ -112,12 -116,9 +116,12 @@@ function install_k8s 
      sudo mkdir -p ${local_release_dir}/containers
      rm $tarball
  
 -    sudo -E pip install -r $dest_folder/kubespray-$version/requirements.txt
 +    pushd $dest_folder/kubespray-$version/
 +    sudo -E pip install -r ./requirements.txt
 +    make mitogen
 +    popd
      rm -f $kud_inventory_folder/group_vars/all.yml 2> /dev/null
-     if [[ -n "${verbose}" ]]; then
+     if [[ -n "${verbose:-}" ]]; then
          echo "kube_log_level: 5" | tee $kud_inventory_folder/group_vars/all.yml
      else
          echo "kube_log_level: 2" | tee $kud_inventory_folder/group_vars/all.yml