# September 2016, Glenn F. Matthews
# Copyright (c) 2013-2017 the COT project developers.
# See the COPYRIGHT.txt file at the top-level directory of this distribution
# and at https://github.com/glennmatthews/cot/blob/master/COPYRIGHT.txt.
#
# This file is part of the Common OVF Tool (COT) project.
# It is subject to the license terms in the LICENSE.txt file found in the
# top-level directory of this distribution and at
# https://github.com/glennmatthews/cot/blob/master/LICENSE.txt. No part
# of COT, including this file, may be copied, modified, propagated, or
# distributed except according to the terms contained in the LICENSE.txt file.
"""Platform logic for the Cisco IOS XRv 9000 virtual router."""
import logging
from COT.platforms.cisco_iosxrv import IOSXRv
from COT.data_validation import ValueTooLowError, validate_int
logger = logging.getLogger(__name__)
[docs]class IOSXRv9000(IOSXRv):
"""Platform-specific logic for Cisco IOS XRv 9000 platform."""
PLATFORM_NAME = "Cisco IOS XRv 9000"
SUPPORTED_NIC_TYPES = ["E1000", "virtio", "VMXNET3"]
@classmethod
[docs] def guess_nic_name(cls, nic_number):
"""MgmtEth0/0/CPU0/0, CtrlEth, DevEth, GigabitEthernet0/0/0/0, etc.
Args:
nic_number (int): Nth NIC to name.
Returns:
* "MgmtEth0/0/CPU0/0"
* "CtrlEth"
* "DevEth"
* "GigabitEthernet0/0/0/0"
* "GigabitEthernet0/0/0/1"
* etc.
"""
if nic_number == 1:
return "MgmtEth0/0/CPU0/0"
elif nic_number == 2:
return "CtrlEth"
elif nic_number == 3:
return "DevEth"
else:
return "GigabitEthernet0/0/0/" + str(nic_number - 4)
@classmethod
[docs] def validate_cpu_count(cls, cpus):
"""Minimum 1, maximum 32 CPUs.
Args:
cpus (int): Number of CPUs
Raises:
ValueTooLowError: if ``cpus`` is less than 1
ValueTooHighError: if ``cpus`` is more than 32
"""
validate_int(cpus, 1, 32, "CPUs")
@classmethod
[docs] def validate_memory_amount(cls, mebibytes):
"""Minimum 8 GiB, no known maximum (128GiB+ is permitted).
Args:
mebibytes (int): RAM, in MiB.
Raises:
ValueTooLowError: if ``mebibytes`` is less than 8192
"""
if mebibytes < 8192:
raise ValueTooLowError("RAM", str(mebibytes) + " MiB", "8 GiB")
@classmethod
[docs] def validate_nic_count(cls, count):
"""IOS XRv 9000 requires at least 4 NICs.
Args:
count (int): Number of NICs.
Raises:
ValueTooLowError: if ``count`` is less than 4
"""
validate_int(count, 4, None, "NIC count")