def __call__(self): ports = config('data-port') if ports: # Map of {port/mac:bridge} portmap = parse_data_port_mappings(ports) ports = portmap.keys() # Resolve provided ports or mac addresses and filter out those # already attached to a bridge. resolved = self.resolve_ports(ports) # FIXME: is this necessary? normalized = { get_nic_hwaddr(port): port for port in resolved if port not in ports } normalized.update( {port: port for port in resolved if port in ports}) if resolved: return { bridge: normalized[port] for port, bridge in six.iteritems(portmap) if port in normalized.keys() } return None
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 __call__(self): ports = config('data-port') if ports: portmap = parse_data_port_mappings(ports) ports = portmap.values() resolved = self.resolve_ports(ports) normalized = {get_nic_hwaddr(port): port for port in resolved if port not in ports} normalized.update({port: port for port in resolved if port in ports}) if resolved: return {bridge: normalized[port] for bridge, port in six.iteritems(portmap) if port in normalized.keys()} return None
def __call__(self): ports = config('data-port') if ports: # Map of {port/mac:bridge} portmap = parse_data_port_mappings(ports) ports = portmap.keys() # Resolve provided ports or mac addresses and filter out those # already attached to a bridge. resolved = self.resolve_ports(ports) # FIXME: is this necessary? normalized = {get_nic_hwaddr(port): port for port in resolved if port not in ports} normalized.update({port: port for port in resolved if port in ports}) if resolved: return {bridge: normalized[port] for port, bridge in six.iteritems(portmap) if port in normalized.keys()} return None
def __call__(self): ports = config('data-port') if ports: portmap = parse_data_port_mappings(ports) ports = portmap.values() resolved = self.resolve_ports(ports) normalized = { get_nic_hwaddr(port): port for port in resolved if port not in ports } normalized.update( {port: port for port in resolved if port in ports}) if resolved: return { bridge: normalized[port] for bridge, port in six.iteritems(portmap) if port in normalized.keys() } return None
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_nic_hwaddr(self, check_output): check_output.return_value = IP_LINE_HWADDR nic = "eth0" hwaddr = host.get_nic_hwaddr(nic) self.assertEqual(hwaddr, 'e4:11:5b:ab:a7:3c')