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 + ' '
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 + ' ')
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 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)
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'
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'