Ejemplo n.º 1
0
    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
Ejemplo n.º 2
0
    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))
Ejemplo n.º 3
0
    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))
Ejemplo n.º 4
0
    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
Ejemplo n.º 5
0
    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
Ejemplo n.º 6
0
    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
Ejemplo n.º 7
0
    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
Ejemplo n.º 8
0
    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
Ejemplo n.º 9
0
 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')