def __init__(self, name, params):
        base.BenchmarkBaseClass.__init__(self, name, params)
        self.base_dir = common.get_base_dir() + fp.EXPERIMENTAL_FRAMEWORK_DIR + fp.DPDK_PKTGEN_DIR
        self.results_file = self.base_dir + PACKETS_FILE_NAME
        self.lua_file = self.base_dir + 'constant_traffic.lua'
        self.res_dir = ''
        self.interface_name = ''

        # Set the packet checker command
        self.pkt_checker_command = common.get_base_dir()
        self.pkt_checker_command += 'experimental_framework/libraries/'
        self.pkt_checker_command += 'packet_checker/'
        self.pkt_checker_command += PACKET_CHECKER_PROGRAM_NAME + ' '
Exemplo n.º 2
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    def __init__(self, name, params):
        base.BenchmarkBaseClass.__init__(self, name, params)
        self.base_dir = os.path.join(common.get_base_dir(),
                                     fp.EXPERIMENTAL_FRAMEWORK_DIR,
                                     fp.DPDK_PKTGEN_DIR)
        self.results_file = self.base_dir + PACKETS_FILE_NAME
        self.lua_file = self.base_dir + 'constant_traffic.lua'
        self.res_dir = ''
        self.interface_name = ''

        # Set the packet checker command
        self.pkt_checker_command = os.path.join(
            common.get_base_dir(), 'experimental_framework/libraries/',
            'packet_checker/', PACKET_CHECKER_PROGRAM_NAME + ' ')
Exemplo n.º 3
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 def test_get_base_dir_for_success(self):
     base_dir = common.BASE_DIR
     common.BASE_DIR = 'base_dir'
     expected = 'base_dir'
     output = common.get_base_dir()
     self.assertEqual(expected, output)
     common.BASE_DIR = base_dir
Exemplo n.º 4
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 def test_get_base_dir_for_success(self):
     base_dir = common.BASE_DIR
     common.BASE_DIR = 'base_dir'
     expected = 'base_dir'
     output = common.get_base_dir()
     self.assertEqual(expected, output)
     common.BASE_DIR = base_dir
    def init_dpdk_pktgen(self,
                         dpdk_interfaces,
                         lua_script='generic_test.lua',
                         pcap_file_0='',
                         pcap_file_1='',
                         vlan_0='',
                         vlan_1=''):
        """
        Initializes internal parameters and configuration of the module.
        Needs to be called before the send_traffic
        :param dpdk_interfaces: Number of interfaces to be used (type: int)
        :param lua_script: Full path of the Lua script to be used (type: str)
        :param pcap_file_0: Full path of the Pcap file to be used for port 0
                            (type: str)
        :param pcap_file_1: Full path of the Pcap file to be used for port 1
                            (type: str)
        :param vlan_0: VLAN tag to be used for port 0 (type: str)
        :param vlan_1: VLAN tag to be used for port 1 (type: str)
        :return:
        """
        # Input Validation
        if pcap_file_0 and not vlan_0:
            message = 'In order to use NIC_0, the parameter vlan_0 is required'
            raise ValueError(message)
        if dpdk_interfaces > 1 and pcap_file_1 and not vlan_1:
            message = 'in order to use NIC_1, the parameter vlan_1 is required'
            raise ValueError(message)

        self.dpdk_interfaces = dpdk_interfaces
        vars = common.get_dpdk_pktgen_vars()

        lua_directory = common.get_base_dir()
        lua_directory += fp.EXPERIMENTAL_FRAMEWORK_DIR
        lua_directory += fp.DPDK_PKTGEN_DIR

        pcap_directory = common.get_base_dir()
        pcap_directory += fp.EXPERIMENTAL_FRAMEWORK_DIR
        pcap_directory += fp.PCAP_DIR

        DpdkPacketGenerator._init_input_validation(pcap_file_0,
                                                   pcap_file_1,
                                                   lua_script,
                                                   pcap_directory,
                                                   lua_directory,
                                                   vars)

        self.directory = vars[conf_file.CFSP_DPDK_PKTGEN_DIRECTORY]
        self.program_name = vars[conf_file.CFSP_DPDK_PROGRAM_NAME]

        core_nics = DpdkPacketGenerator.\
            _get_core_nics(dpdk_interfaces, vars[conf_file.CFSP_DPDK_COREMASK])
        self.command_options = ['-c ' + vars[conf_file.CFSP_DPDK_COREMASK],
                                '-n ' + vars[conf_file.
                                             CFSP_DPDK_MEMORY_CHANNEL],
                                '--proc-type auto',
                                '--file-prefix pg',
                                '-- -T',
                                '-P',
                                '-m "' + core_nics + '"',
                                '-f ' + lua_directory + lua_script,
                                '-s 0:' + pcap_directory + pcap_file_0]

        if pcap_file_1:
            self.command_options.append('-s 1:' + pcap_directory + pcap_file_1)

        # Avoid to show the output of the packet generator
        self.command_options.append('> /dev/null')
        # Prepare the command to be invoked
        self.command = 'sudo ' + self.directory + self.program_name
        for opt in self.command_options:
            self.command += (' ' + opt)
        if pcap_file_0 and vlan_0:
            DpdkPacketGenerator._change_vlan(pcap_directory, pcap_file_0,
                                             vlan_0)
        if pcap_file_1 and vlan_1:
            DpdkPacketGenerator._change_vlan(pcap_directory, pcap_file_1,
                                             vlan_1)
Exemplo n.º 6
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 def __init__(self, name, params):
     benchmark_base_class.BenchmarkBaseClass.__init__(self, name, params)
     self.base_dir = common.get_base_dir() + \
                     fp.EXPERIMENTAL_FRAMEWORK_DIR + fp.DPDK_PKTGEN_DIR
     self.results_file = self.base_dir + 'experiment.res'
     self.lua_file = self.base_dir + 'rfc2544.lua'
Exemplo n.º 7
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    def init_dpdk_pktgen(self,
                         dpdk_interfaces,
                         lua_script='generic_test.lua',
                         pcap_file_0='',
                         pcap_file_1='',
                         vlan_0='',
                         vlan_1=''):
        """
        Initializes internal parameters and configuration of the module.
        Needs to be called before the send_traffic
        :param dpdk_interfaces: Number of interfaces to be used (type: int)
        :param lua_script: Full path of the Lua script to be used (type: str)
        :param pcap_file_0: Full path of the Pcap file to be used for port 0
                            (type: str)
        :param pcap_file_1: Full path of the Pcap file to be used for port 1
                            (type: str)
        :param vlan_0: VLAN tag to be used for port 0 (type: str)
        :param vlan_1: VLAN tag to be used for port 1 (type: str)
        :return:
        """
        # Input Validation
        if pcap_file_0 and not vlan_0:
            message = 'In order to use NIC_0, the parameter vlan_0 is required'
            raise ValueError(message)
        if dpdk_interfaces > 1 and pcap_file_1 and not vlan_1:
            message = 'in order to use NIC_1, the parameter vlan_1 is required'
            raise ValueError(message)

        self.dpdk_interfaces = dpdk_interfaces
        vars = common.get_dpdk_pktgen_vars()

        lua_directory = common.get_base_dir()
        lua_directory += fp.EXPERIMENTAL_FRAMEWORK_DIR
        lua_directory += fp.DPDK_PKTGEN_DIR

        pcap_directory = common.get_base_dir()
        pcap_directory += fp.EXPERIMENTAL_FRAMEWORK_DIR
        pcap_directory += fp.PCAP_DIR

        DpdkPacketGenerator._init_input_validation(pcap_file_0, pcap_file_1,
                                                   lua_script, pcap_directory,
                                                   lua_directory, vars)

        self.directory = vars[conf_file.CFSP_DPDK_PKTGEN_DIRECTORY]
        self.program_name = vars[conf_file.CFSP_DPDK_PROGRAM_NAME]

        core_nics = DpdkPacketGenerator.\
            _get_core_nics(dpdk_interfaces, vars[conf_file.CFSP_DPDK_COREMASK])
        self.command_options = [
            '-c ' + vars[conf_file.CFSP_DPDK_COREMASK],
            '-n ' + vars[conf_file.CFSP_DPDK_MEMORY_CHANNEL],
            '--proc-type auto', '--file-prefix pg', '-- -T', '-P',
            '-m "' + core_nics + '"', '-f ' + lua_directory + lua_script,
            '-s 0:' + pcap_directory + pcap_file_0
        ]

        if pcap_file_1:
            self.command_options.append('-s 1:' + pcap_directory + pcap_file_1)

        # Avoid to show the output of the packet generator
        self.command_options.append('> /dev/null')
        # Prepare the command to be invoked
        self.command = 'sudo ' + self.directory + self.program_name
        for opt in self.command_options:
            self.command += (' ' + opt)
        if pcap_file_0 and vlan_0:
            DpdkPacketGenerator._change_vlan(pcap_directory, pcap_file_0,
                                             vlan_0)
        if pcap_file_1 and vlan_1:
            DpdkPacketGenerator._change_vlan(pcap_directory, pcap_file_1,
                                             vlan_1)
 def __init__(self, name, params):
     benchmark_base_class.BenchmarkBaseClass.__init__(self, name, params)
     self.base_dir = common.get_base_dir() + \
         fp.EXPERIMENTAL_FRAMEWORK_DIR + fp.DPDK_PKTGEN_DIR
     self.results_file = self.base_dir + 'experiment.res'
     self.lua_file = self.base_dir + 'rfc2544.lua'