old_contents: from kvirt.config import Kconfig
  
  cluster = 'testk'
  network = "default"
  api_ip = "12.0.0.253"
  cidr = "12.0.0.0/24"
  
  config = Kconfig()
  config.k.delete_network_port(f"{cluster}-vip" % cluster)
  config.k.create_network(name=network, cidr=cidr, overrides={'port_security_enabled': True})
  config.k.create_network_port(f"{cluster}-vip" % cluster, network, ip=api_ip, floating=True)
  
new_contents: from kvirt.config import Kconfig
  
  cluster = 'testk'
  network = "mynet"
  api_ip = "12.0.0.253"
  ingress_ip = "12.0.0.252"
  cidr = "12.0.0.0/24"
  
  config = Kconfig()
  config.k.delete_network_port(f"{cluster}-api-vip")
  config.k.create_network(name=network, cidr=cidr, overrides={'port_security_enabled': True})
  config.k.create_network_port(f"{cluster}-api-vip", network, ip=api_ip, floating=True)
  config.k.create_network_port(f"{cluster}-ingress-vip", network, ip=ingress_ip, floating=True)
  
subject: fix openstack.py sample