virt-manager/virtManagerTui/networkconfig.py

# networkconfig.py - Copyright (C) 2009 Red Hat, Inc.
# Written by Darryl L. Pierce <dpierce@redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA  02110-1301, USA.  A copy of the GNU General Public License is
# also available at http://www.gnu.org/copyleft/gpl.html.

import ipaddr


class NetworkConfig:
    def __init__(self):
        self.__name = ""
        self.__isolated_network = True
        self.__physical_device = ""
        self.__ipv4_end = None
        self.__ipv4_start = None
        self.__ipv4_address = None
        self.set_ipv4_address("192.168.100.0/24")

    def set_name(self, name):
        self.__name = name

    def get_name(self):
        return self.__name

    def set_ipv4_address(self, address):
        self.__ipv4_address = ipaddr.IPNetwork(address)
        start = int(self.__ipv4_address.numhosts / 2)
        end   = self.__ipv4_address.numhosts - 2
        self.__ipv4_start = self.__ipv4_address.network + start
        self.__ipv4_end   = self.__ipv4_address.network + end

    def get_ipv4_address(self):
        return self.__ipv4_address

    def get_ipv4_address_raw(self):
        return self.__ipv4_address

    def get_ipv4_netmask(self):
        return self.__ipv4_address.netmask

    def get_ipv4_broadcast(self):
        return self.__ipv4_address.broadcast

    def get_ipv4_gateway(self):
        return self.__ipv4_address.network + 1

    def get_ipv4_max_addresses(self):
        return self.__ipv4_address.numhosts

    def get_ipv4_network_type(self):
        if self.__ipv4_address.is_private:
            return "PRIVATE"
        if self.__ipv4_address.is_reserved:
            return "RESERVED"
        return "OTHER"

    def is_public_ipv4_network(self):
        if self.__ipv4_address.is_private:
            return False
        if self.__ipv4_address.is_loopback:
            return False
        if self.__ipv4_address.is_multicast:
            return False
        if self.__ipv4_address.is_reserved:
            return False
        return True

    def set_ipv4_start_address(self, address):
        self.__ipv4_start = address

    def get_ipv4_start_address(self):
        return self.__ipv4_start

    def set_ipv4_end_address(self, address):
        self.__ipv4_end = address

    def get_ipv4_end_address(self):
        return self.__ipv4_end

    def is_bad_address(self, address):
        return not self.__ipv4_address.overlaps(address)

    def set_isolated_network(self, isolated):
        self.__isolated_network = isolated

    def is_isolated_network(self):
        return self.__isolated_network

    def set_physical_device(self, device):
        self.__physical_device = device

    def get_physical_device(self):
        return self.__physical_device

    def get_physical_device_text(self):
        if self.__physical_device == "":
            return "any physical device"
        else:
            return "physical device %s" % self.__physical_device