Source code for COT.platforms.cisco_nxosv

# September 2016, Glenn F. Matthews
# Copyright (c) 2013-2016 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 NX-OSv virtual switch."""

import logging

from COT.platforms.generic import GenericPlatform
from COT.data_validation import (
    ValueTooLowError, ValueTooHighError, validate_int,
)

logger = logging.getLogger(__name__)


[docs]class NXOSv(GenericPlatform): """Platform-specific logic for Cisco NX-OSv (Titanium).""" PLATFORM_NAME = "Cisco NX-OSv" CONFIG_TEXT_FILE = 'nxos_config.txt' LITERAL_CLI_STRING = None SUPPORTED_NIC_TYPES = ["E1000", "virtio"] @classmethod
[docs] def guess_nic_name(cls, nic_number): """NX-OSv names its NICs a bit interestingly... Args: nic_number (int): Nth NIC to name. Returns: * mgmt0 * Ethernet2/1 * Ethernet2/2 * ... * Ethernet2/48 * Ethernet3/1 * Ethernet3/2 * ... """ if nic_number == 1: return "mgmt0" else: return ("Ethernet{0}/{1}".format((nic_number - 2) // 48 + 2, (nic_number - 2) % 48 + 1))
@classmethod
[docs] def validate_cpu_count(cls, cpus): """NX-OSv requires 1-8 CPUs. Args: cpus (int): Number of CPUs Raises: ValueTooLowError: if ``cpus`` is less than 1 ValueTooHighError: if ``cpus`` is more than 8 """ validate_int(cpus, 1, 8, "CPUs")
@classmethod
[docs] def validate_memory_amount(cls, mebibytes): """NX-OSv requires 2-8 GiB of RAM. Args: mebibytes (int): RAM, in MiB. Raises: ValueTooLowError: if ``mebibytes`` is less than 2048 ValueTooHighError: if ``mebibytes`` is more than 8192 """ if mebibytes < 2048: raise ValueTooLowError("RAM", str(mebibytes) + " MiB", "2 GiB") elif mebibytes > 8192: raise ValueTooHighError("RAM", str(mebibytes) + " MiB", "8 GiB")
@classmethod
[docs] def validate_serial_count(cls, count): """NX-OSv requires 1-2 serial ports. Args: count (int): Number of serial ports. Raises: ValueTooLowError: if ``count`` is less than 1 ValueTooHighError: if ``count`` is more than 2 """ validate_int(count, 1, 2, "serial ports")