def _mgmt_cna_to_vif(self, cna):
"""Converts the mgmt CNA to VIF format for network injection."""
mac = vm.norm_mac(cna.mac)
ipv6_link_local = self._mac_to_link_local(mac)
subnet = network_model.Subnet(
version=6, cidr=_LLA_SUBNET,
ips=[network_model.FixedIP(address=ipv6_link_local)])
network = network_model.Network(id='mgmt', subnets=[subnet],
injected='yes')
return network_model.VIF(id='mgmt_vif', address=mac,
network=network)
def _mgmt_cna_to_vif(self, cna):
"""Converts the mgmt CNA to VIF format for network injection."""
mac = vm.norm_mac(cna.mac)
ipv6_link_local = self._mac_to_link_local(mac)
subnet = network_model.Subnet(
version=6, cidr=_LLA_SUBNET,
ips=[network_model.FixedIP(address=ipv6_link_local)])
network = network_model.Network(id='mgmt', subnets=[subnet],
injected='yes')
return network_model.VIF(id='mgmt_vif', address=mac,
network=network)
def _find_cna_for_vif(cna_w_list, vif):
"""Finds the PowerVM CNA for a given Nova VIF.
:param cna_w_list: The list of Client Network Adapter wrappers from
pypowervm.
:param vif: The Nova Virtual Interface (virtual network interface).
:return: The CNA that corresponds to the VIF. None if one is not
part of the cna_w_list.
"""
for cna_w in cna_w_list:
if vm.norm_mac(cna_w.mac) == vif['address']:
return cna_w
return None
def _find_cna_for_vif(cna_w_list, vif):
"""Finds the PowerVM CNA for a given Nova VIF.
:param cna_w_list: The list of Client Network Adapter wrappers from
pypowervm.
:param vif: The Nova Virtual Interface (virtual network interface).
:return: The CNA that corresponds to the VIF. None if one is not
part of the cna_w_list.
"""
for cna_w in cna_w_list:
if vm.norm_mac(cna_w.mac) == vif['address']:
return cna_w
return None
def _vif_exists(self, network_info):
"""Does the instance have a CNA for a given net?
:param network_info: A network information dict. This method expects
it to contain key 'address' (MAC address).
:return: True if a CNA with the network_info's MAC address exists on
the instance. False otherwise.
"""
if self.cnas is None:
self.cnas = vm.get_cnas(self.adapter, self.instance)
vifs = self.cnas
return network_info['address'] in [vm.norm_mac(v.mac) for v in vifs]
def _vif_exists(self, network_info):
"""Does the instance have a CNA for a given net?
:param network_info: A network information dict. This method expects
it to contain key 'address' (MAC address).
:return: True if a CNA with the network_info's MAC address exists on
the instance. False otherwise.
"""
if self.cnas is None:
self.cnas = vm.get_cnas(self.adapter, self.instance)
vifs = self.cnas
return network_info['address'] in [vm.norm_mac(v.mac) for v in vifs]
def test_norm_mac(self):
EXPECTED = "12:34:56:78:90:ab"
self.assertEqual(EXPECTED, vm.norm_mac("12:34:56:78:90:ab"))
self.assertEqual(EXPECTED, vm.norm_mac("1234567890ab"))
self.assertEqual(EXPECTED, vm.norm_mac("12:34:56:78:90:AB"))
self.assertEqual(EXPECTED, vm.norm_mac("1234567890AB"))
def test_norm_mac(self):
EXPECTED = "12:34:56:78:90:ab"
self.assertEqual(EXPECTED, vm.norm_mac("12:34:56:78:90:ab"))
self.assertEqual(EXPECTED, vm.norm_mac("1234567890ab"))
self.assertEqual(EXPECTED, vm.norm_mac("12:34:56:78:90:AB"))
self.assertEqual(EXPECTED, vm.norm_mac("1234567890AB"))