def get_address(self, index=0):
"""
Return the IP address of a NIC or guest (in host space).
@param index: Name or index of the NIC whose address is requested.
@return: 'localhost': Port redirection is in use
@return: IP address of NIC if valid in arp cache.
@raise VMMACAddressMissingError: If no MAC address is defined for the
requested NIC
@raise VMIPAddressMissingError: If no IP address is found for the the
NIC's MAC address
@raise VMAddressVerificationError: If the MAC-IP address mapping cannot
be verified (using arping)
"""
nic = self.virtnet[index]
# TODO: Determine port redirection in use w/o checking nettype
if nic.nettype != 'bridge':
return "localhost"
if not nic.has_key('mac'):
raise VMMACAddressMissingError(index)
else:
# Get the IP address from arp cache, try upper and lower case
arp_ip = self.address_cache.get(nic.mac.upper())
if not arp_ip:
arp_ip = self.address_cache.get(nic.mac.lower())
if not arp_ip:
raise VMIPAddressMissingError(nic.mac)
# Make sure the IP address is assigned to one or more macs
# for this guest
macs = self.virtnet.mac_list()
if not virt_utils.verify_ip_address_ownership(arp_ip, macs):
raise VMAddressVerificationError(nic.mac, arp_ip)
logging.debug('Found/Verified IP %s for VM %s NIC %s' % (
arp_ip, self.name, str(index)))
return arp_ip
def get_address(self, index=0):
"""
Return the address of a NIC of the guest, in host space.
If port redirection is used, return 'localhost' (the NIC has no IP
address of its own). Otherwise return the NIC's IP address.
@param index: Index of the NIC whose address is requested.
@raise VMMACAddressMissingError: If no MAC address is defined for the
requested NIC
@raise VMIPAddressMissingError: If no IP address is found for the the
NIC's MAC address
@raise VMAddressVerificationError: If the MAC-IP address mapping cannot
be verified (using arping)
"""
nics = self.params.objects("nics")
nic_name = nics[index]
nic_params = self.params.object_params(nic_name)
if nic_params.get("nic_mode") == "tap":
mac = self.get_mac_address(index).lower()
# Get the IP address from the cache
ip = self.address_cache.get(mac)
if not ip:
raise virt_vm.VMIPAddressMissingError(mac)
# Make sure the IP address is assigned to this guest
macs = [self.get_mac_address(i) for i in range(len(nics))]
if not virt_utils.verify_ip_address_ownership(ip, macs):
raise virt_vm.VMAddressVerificationError(mac, ip)
return ip
else:
return "localhost"
def get_address(self, index=0):
"""
Return the address of a NIC of the guest, in host space.
If port redirection is used, return 'localhost' (the NIC has no IP
address of its own). Otherwise return the NIC's IP address.
@param index: Index of the NIC whose address is requested.
@raise VMMACAddressMissingError: If no MAC address is defined for the
requested NIC
@raise VMIPAddressMissingError: If no IP address is found for the the
NIC's MAC address
@raise VMAddressVerificationError: If the MAC-IP address mapping cannot
be verified (using arping)
"""
nics = self.params.objects("nics")
nic_name = nics[index]
nic_params = self.params.object_params(nic_name)
if nic_params.get("nic_mode") == "tap":
mac = self.get_mac_address(index).lower()
# Get the IP address from the cache
ip = self.address_cache.get(mac)
if not ip:
raise virt_vm.VMIPAddressMissingError(mac)
# Make sure the IP address is assigned to this guest
macs = [self.get_mac_address(i) for i in range(len(nics))]
if not virt_utils.verify_ip_address_ownership(ip, macs):
raise virt_vm.VMAddressVerificationError(mac, ip)
return ip
else:
return "localhost"
