Exemple #1
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))
Exemple #2
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    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))
Exemple #3
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    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
Exemple #4
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    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
Exemple #5
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 def test_is_bridge_member(self, _get_bridge_nics, _get_bridges):
     _get_bridges.return_value = ['br0']
     _get_bridge_nics.return_value = ['eth4', 'eth5']
     self.assertTrue(net_ip.is_bridge_member('eth4'))
     self.assertFalse(net_ip.is_bridge_member('eth6'))