93 lines
2.9 KiB
Python
93 lines
2.9 KiB
Python
# Copyright (c) 2021 Red Hat, Inc.
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#
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from __future__ import absolute_import
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from oslo_log import log
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from tobiko.shell.iperf3 import _parameters
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from tobiko.shell import sh
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LOG = log.getLogger(__name__)
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def get_iperf3_client_command(parameters: _parameters.Iperf3ClientParameters):
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interface = Iperf3Interface()
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return interface.get_iperf3_client_command(parameters)
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class Iperf3Interface:
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def get_iperf3_client_command(
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self,
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parameters: _parameters.Iperf3ClientParameters) \
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-> sh.ShellCommand:
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options = self.get_iperf3_client_options(parameters=parameters)
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return sh.shell_command('iperf3') + options
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def get_iperf3_client_options(
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self,
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parameters: _parameters.Iperf3ClientParameters) \
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-> sh.ShellCommand:
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options = sh.ShellCommand(['-J'])
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options += self.get_client_mode_option(parameters.address)
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if parameters.port is not None:
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options += self.get_port_option(parameters.port)
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if parameters.timeout is not None:
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options += self.get_timeout_option(parameters.timeout)
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if parameters.bitrate is not None:
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options += self.get_bitrate_option(parameters.bitrate)
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if parameters.download is not None:
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options += self.get_download_option(parameters.download)
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if parameters.protocol is not None:
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options += self.get_protocol_option(parameters.protocol)
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return options
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@staticmethod
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def get_bitrate_option(bitrate: int):
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return ['-b', max(0, bitrate)]
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@staticmethod
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def get_client_mode_option(server_address: str):
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return ['-c', server_address]
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@staticmethod
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def get_download_option(download: bool):
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if download:
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return ['-R']
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else:
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return []
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@staticmethod
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def get_protocol_option(protocol: str):
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if protocol == 'tcp':
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return []
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elif protocol == 'udp':
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return ['-u']
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else:
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raise ValueError('iperf3 protocol values allowed: [tcp|udp]')
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@staticmethod
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def get_timeout_option(timeout: int):
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if timeout > 0:
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return ['-t', timeout]
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else:
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return []
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@staticmethod
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def get_port_option(port):
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return ['-p', port]
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