def add_vlan_interface(self, mac_address, ip_address, segmentation_id):
"""Add VLAN interface to VM's namespace.
:param mac_address: MAC address to be set on VLAN interface.
:param ip_address: The IPNetwork instance containing IP address
assigned to the interface.
:param segmentation_id: VLAN tag added to the interface.
"""
net_helpers.create_vlan_interface(
self.namespace, self.port.name, mac_address, ip_address,
segmentation_id)
def add_vlan_interface(self, mac_address, ip_address, segmentation_id):
"""Add VLAN interface to VM's namespace.
:param mac_address: MAC address to be set on VLAN interface.
:param ip_address: The IPNetwork instance containing IP address
assigned to the interface.
:param segmentation_id: VLAN tag added to the interface.
"""
net_helpers.create_vlan_interface(self.namespace, self.port.name,
mac_address, ip_address,
segmentation_id)
def add_vlan_interface_and_peer(self, vlan, ip_cidr):
"""Create a sub_port and a peer
We create a sub_port that uses vlan as segmentation ID. In the vm
namespace we create a vlan subinterface on the same vlan.
A peer on the same network is created. When pinging from the peer
to the sub_port packets will be tagged using the internal vlan ID
of the network. The sub_port will remove that vlan tag and push the
vlan specified in the segmentation ID. The packets will finally reach
the vlan subinterface in the vm namespace.
"""
network = netaddr.IPNetwork(ip_cidr)
net_helpers.create_vlan_interface(self._vm.namespace, self._vm.port.name, self.vm_mac_address, network, vlan)
self._ip_vlan = str(network.ip)
ip_cidr = net_helpers.increment_ip_cidr(ip_cidr, 1)
self._peer2 = self.useFixture(machine_fixtures.FakeMachine(self.bridge, ip_cidr))
def add_vlan_interface_and_peer(self, vlan, ip_cidr):
"""Create a sub_port and a peer
We create a sub_port that uses vlan as segmentation ID. In the vm
namespace we create a vlan subinterface on the same vlan.
A peer on the same network is created. When pinging from the peer
to the sub_port packets will be tagged using the internal vlan ID
of the network. The sub_port will remove that vlan tag and push the
vlan specified in the segmentation ID. The packets will finally reach
the vlan subinterface in the vm namespace.
"""
network = netaddr.IPNetwork(ip_cidr)
net_helpers.create_vlan_interface(self._vm.namespace,
self._vm.port.name,
self.vm_mac_address, network, vlan)
self._ip_vlan = str(network.ip)
ip_cidr = net_helpers.increment_ip_cidr(ip_cidr, 1)
self._peer2 = self.useFixture(
machine_fixtures.FakeMachine(self.bridge, ip_cidr))
