def resolve_ports(self, ports):
"""Resolve NICs not yet bound to bridge(s)
If hwaddress provided then returns resolved hwaddress otherwise NIC.
"""
if not ports:
return None
hwaddr_to_nic = {}
hwaddr_to_ip = {}
for nic in list_nics():
# Ignore virtual interfaces (bond masters will be identified from
# their slaves)
if not is_phy_iface(nic):
continue
_nic = get_bond_master(nic)
if _nic:
log("Replacing iface '%s' with bond master '%s'" % (nic, _nic),
level=DEBUG)
nic = _nic
hwaddr = get_nic_hwaddr(nic)
hwaddr_to_nic[hwaddr] = nic
addresses = get_ipv4_addr(nic, fatal=False)
addresses += get_ipv6_addr(iface=nic, fatal=False)
hwaddr_to_ip[hwaddr] = addresses
resolved = []
mac_regex = re.compile(r'([0-9A-F]{2}[:-]){5}([0-9A-F]{2})', re.I)
for entry in ports:
if re.match(mac_regex, entry):
# NIC is in known NICs and does NOT hace an IP address
if entry in hwaddr_to_nic and not hwaddr_to_ip[entry]:
# If the nic is part of a bridge then don't use it
if is_bridge_member(hwaddr_to_nic[entry]):
continue
# Entry is a MAC address for a valid interface that doesn't
# have an IP address assigned yet.
resolved.append(hwaddr_to_nic[entry])
else:
# If the passed entry is not a MAC address, assume it's a valid
# interface, and that the user put it there on purpose (we can
# trust it to be the real external network).
resolved.append(entry)
# Ensure no duplicates
return list(set(resolved))
def resolve_ports(self, ports):
"""Resolve NICs not yet bound to bridge(s)
If hwaddress provided then returns resolved hwaddress otherwise NIC.
"""
if not ports:
return None
hwaddr_to_nic = {}
hwaddr_to_ip = {}
for nic in list_nics():
# Ignore virtual interfaces (bond masters will be identified from
# their slaves)
if not is_phy_iface(nic):
continue
_nic = get_bond_master(nic)
if _nic:
log("Replacing iface '%s' with bond master '%s'" % (nic, _nic),
level=DEBUG)
nic = _nic
hwaddr = get_nic_hwaddr(nic)
hwaddr_to_nic[hwaddr] = nic
addresses = get_ipv4_addr(nic, fatal=False)
addresses += get_ipv6_addr(iface=nic, fatal=False)
hwaddr_to_ip[hwaddr] = addresses
resolved = []
mac_regex = re.compile(r'([0-9A-F]{2}[:-]){5}([0-9A-F]{2})', re.I)
for entry in ports:
if re.match(mac_regex, entry):
# NIC is in known NICs and does NOT hace an IP address
if entry in hwaddr_to_nic and not hwaddr_to_ip[entry]:
# If the nic is part of a bridge then don't use it
if is_bridge_member(hwaddr_to_nic[entry]):
continue
# Entry is a MAC address for a valid interface that doesn't
# have an IP address assigned yet.
resolved.append(hwaddr_to_nic[entry])
else:
# If the passed entry is not a MAC address, assume it's a valid
# interface, and that the user put it there on purpose (we can
# trust it to be the real external network).
resolved.append(entry)
# Ensure no duplicates
return list(set(resolved))
def test_get_get_iface_addr_interface_has_no_ipv4(self, _interfaces,
_ifaddresses):
# This will raise a KeyError since we are looking for "2"
# (actally, netiface.AF_INET).
DUMMY_ADDRESSES = {
'eth0': {
10: [{'addr': 'fe80::3e97:eff:fe8b:1cf7%eth0',
'netmask': 'ffff:ffff:ffff:ffff::'}],
}
}
_interfaces.return_value = DUMMY_ADDRESSES.keys()
_ifaddresses.side_effect = DUMMY_ADDRESSES.__getitem__
result = net_ip.get_ipv4_addr("eth0", fatal=False)
self.assertEqual([], result)
def resolve_ports(self, ports):
"""Resolve NICs not yet bound to bridge(s)
If hwaddress provided then returns resolved hwaddress otherwise NIC.
"""
if not ports:
return None
hwaddr_to_nic = {}
hwaddr_to_ip = {}
for nic in list_nics(self.NIC_PREFIXES):
hwaddr = get_nic_hwaddr(nic)
hwaddr_to_nic[hwaddr] = nic
addresses = get_ipv4_addr(nic, fatal=False)
addresses += get_ipv6_addr(iface=nic, fatal=False)
hwaddr_to_ip[hwaddr] = addresses
resolved = []
mac_regex = re.compile(r'([0-9A-F]{2}[:-]){5}([0-9A-F]{2})', re.I)
for entry in ports:
if re.match(mac_regex, entry):
# NIC is in known NICs and does NOT hace an IP address
if entry in hwaddr_to_nic and not hwaddr_to_ip[entry]:
# If the nic is part of a bridge then don't use it
if is_bridge_member(hwaddr_to_nic[entry]):
continue
# Entry is a MAC address for a valid interface that doesn't
# have an IP address assigned yet.
resolved.append(hwaddr_to_nic[entry])
else:
# If the passed entry is not a MAC address, assume it's a valid
# interface, and that the user put it there on purpose (we can
# trust it to be the real external network).
resolved.append(entry)
return resolved
def resolve_ports(self, ports):
"""Resolve NICs not yet bound to bridge(s)
If hwaddress provided then returns resolved hwaddress otherwise NIC.
"""
if not ports:
return None
hwaddr_to_nic = {}
hwaddr_to_ip = {}
for nic in list_nics(self.NIC_PREFIXES):
hwaddr = get_nic_hwaddr(nic)
hwaddr_to_nic[hwaddr] = nic
addresses = get_ipv4_addr(nic, fatal=False)
addresses += get_ipv6_addr(iface=nic, fatal=False)
hwaddr_to_ip[hwaddr] = addresses
resolved = []
mac_regex = re.compile(r'([0-9A-F]{2}[:-]){5}([0-9A-F]{2})', re.I)
for entry in ports:
if re.match(mac_regex, entry):
# NIC is in known NICs and does NOT hace an IP address
if entry in hwaddr_to_nic and not hwaddr_to_ip[entry]:
# If the nic is part of a bridge then don't use it
if is_bridge_member(hwaddr_to_nic[entry]):
continue
# Entry is a MAC address for a valid interface that doesn't
# have an IP address assigned yet.
resolved.append(hwaddr_to_nic[entry])
else:
# If the passed entry is not a MAC address, assume it's a valid
# interface, and that the user put it there on purpose (we can
# trust it to be the real external network).
resolved.append(entry)
return resolved
def test_get_iface_addr_invalid_interface_fatal_incaliases(
self, _interfaces):
_interfaces.return_value = DUMMY_ADDRESSES.keys()
with nose.tools.assert_raises(Exception):
net_ip.get_ipv4_addr("eth3", fatal=True, inc_aliases=True)
def test_get_iface_addr_invalid_interface(self, _interfaces, _ifaddresses):
_interfaces.return_value = DUMMY_ADDRESSES.keys()
result = net_ip.get_ipv4_addr("eth3", fatal=False)
self.assertEqual([], result)
def test_get_iface_addr_invalid_interface_fatal(self, _interfaces):
_interfaces.return_value = DUMMY_ADDRESSES.keys()
with self.assertRaises(Exception):
net_ip.get_ipv4_addr("eth3", fatal=True)
