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# vi: ts=4 expandtab
#
# Copyright (C) 2015 Canonical Ltd.
# Copyright (C) 2015 VMware Inc.
#
# Author: Sankar Tanguturi <stanguturi@vmware.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3, as
# published by the Free Software Foundation.
#
# 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, see <http://www.gnu.org/licenses/>.
from .boot_proto import BootProto
class Nic:
"""
Holds the information about each NIC specified
in the customization specification file
"""
def __init__(self, name, configFile):
self._name = name
self._configFile = configFile
def _get(self, what):
return self._configFile.get(self.name + what, None)
def _get_count(self, prefix):
return self._configFile.get_count(self.name + prefix)
@property
def name(self):
return self._name
@property
def mac(self):
return self._get('|MACADDR').lower()
@property
def bootProto(self):
return self._get('|BOOTPROTO').lower()
@property
def ipv4(self):
"""
Retrieves the DHCP or Static IPv6 configuration
based on the BOOTPROTO property associated with the NIC
"""
if self.bootProto == BootProto.STATIC:
return StaticIpv4Conf(self)
return DhcpIpv4Conf(self)
@property
def ipv6(self):
cnt = self._get_count("|IPv6ADDR|")
if cnt != 0:
return StaticIpv6Conf(self)
return DhcpIpv6Conf(self)
class DhcpIpv4Conf:
"""DHCP Configuration Setting."""
def __init__(self, nic):
self._nic = nic
class StaticIpv4Addr:
"""Static IPV4 Setting."""
def __init__(self, nic):
self._nic = nic
@property
def ip(self):
return self._nic._get('|IPADDR')
@property
def netmask(self):
return self._nic._get('|NETMASK')
@property
def gateway(self):
return self._nic._get('|GATEWAY')
class StaticIpv4Conf(DhcpIpv4Conf):
"""Static IPV4 Configuration."""
@property
def addrs(self):
"""Return the list of associated IPv4 addresses."""
return [StaticIpv4Addr(self._nic)]
class DhcpIpv6Conf:
"""DHCP IPV6 Configuration."""
def __init__(self, nic):
self._nic = nic
class StaticIpv6Addr:
"""Static IPV6 Address."""
def __init__(self, nic, index):
self._nic = nic
self._index = index
@property
def ip(self):
return self._nic._get("|IPv6ADDR|" + str(self._index))
@property
def prefix(self):
return self._nic._get("|IPv6NETMASK|" + str(self._index))
@property
def gateway(self):
return self._nic._get("|IPv6GATEWAY|" + str(self._index))
class StaticIpv6Conf(DhcpIpv6Conf):
"""Static IPV6 Configuration."""
@property
def addrs(self):
"""Return the list Associated IPV6 addresses."""
cnt = self._nic._get_count("|IPv6ADDR|")
res = []
for i in range(1, cnt + 1):
res.append(StaticIpv6Addr(self._nic, i))
return res
|
