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#!/usr/bin/python
import time
from spirent import stcPython
class Spirent_Tools(object):
baseAPI = stcPython()
def __init__(self):
"""This class provide API of Spirent
"""
super(Spirent_Tools, self).__init__()
def send_packet(self,flow):
try:
#import pdb
#pdb.set_trace()
flow = eval(flow)
#stc init action
self.baseAPI.stc_perform(' ResetConfig -config system1')
self.baseAPI.stc_init()
#create project
project = self.baseAPI.stc_create_project()
#create port
port_handle = self.baseAPI.stc_create_port(project)
#config port
slot = flow['send_port'].split('/')[0]
port = flow['send_port'].split('/')[1]
self.baseAPI.stc_config_port_location(port_handle,flow['tester_ip'],slot,port)
#create streamblock
streamblock_handle = self.baseAPI.stc_create_streamblock(
port_name = port_handle,
ExpectedRxPort = '',
vlan_tag = flow['vlan'],
srcMac = flow['src_mac'],
dstMac = flow['dst_mac'],
sourceAddr = flow['src_ip'],
destAddr =flow['dst_ip']
)
# attach port
port_list = [port_handle]
self.baseAPI.stc_attach_ports(port_list)
#start streamblock
streamblock_list = [streamblock_handle]
flag = self.baseAPI.stc_streamblock_start(streamblock_list)
return str(streamblock_list).strip('[]')
except :
print("[ERROR]create stream block and send packet failed.")
return False
def mac_learning(self,flowA,flowB):
try:
#import pdb
#pdb.set_trace()
flowA = eval(flowA)
flowB = eval(flowB)
port_list = []
streamblock_list = []
#stc init action
self.baseAPI.stc_perform(' ResetConfig -config system1')
self.baseAPI.stc_init()
#create project
project = self.baseAPI.stc_create_project()
#create port and config port
for flow in [ flowA,flowB ]:
flow['port_handle'] = self.baseAPI.stc_create_port(project)
tmp_test_ip = flow['tester_ip']
tmp_slot = flow['send_port'].split('/')[0]
tmp_port = flow['send_port'].split('/')[1]
self.baseAPI.stc_config_port_location(flow['port_handle'],tmp_test_ip,tmp_slot,tmp_port)
#create streamblock
flow['streamblock'] = self.baseAPI.stc_create_streamblock(port_name = flow['port_handle'],
ExpectedRxPort = '',
vlan_tag = flow['vlan'],
srcMac = flow['src_mac'],
dstMac = flow['dst_mac'],
sourceAddr = flow['src_ip'],
destAddr =flow['dst_ip'])
#create port and stream block list
port_list.append(flow['port_handle'])
streamblock_list.append(flow['streamblock'])
#attach port
self.baseAPI.stc_attach_ports(port_list)
#start streamblock
flag = self.baseAPI.stc_streamblock_start(streamblock_list)
# mac learning
time.sleep(2)
# stop stream block
self.baseAPI.stc_streamblock_stop(streamblock_list)
# delete streamblock and release port
for flow in [ flowA,flowB ]:
tmp_test_ip = flow['tester_ip']
tmp_slot = flow['send_port'].split('/')[0]
tmp_port = flow['send_port'].split('/')[1]
self.baseAPI.stc_delete(flow['streamblock'])
self.baseAPI.stc_release('%s/%s/%s' %(tmp_test_ip,tmp_slot,tmp_port))
# delete project
self.baseAPI.stc_delete('project1')
ret = self.baseAPI.stc_perform('ResetConfig -config system1')
return True
except :
print("[ERROR]mac learning failed")
return False
def stop_flow(self,streamblock_list,flow):
flow = eval(flow)
streamblock_list = streamblock_list.strip('\'').split(',')
#stop streamblock list
try :
ret = self.baseAPI.stc_streamblock_stop(streamblock_list)
except :
print("[ERROR]Stop the streamblock list failed.")
return False
#delete streamblock
try :
for streamblock in streamblock_list :
ret = self.baseAPI.stc_delete(streamblock)
except :
print("[ERROR]delete stream block.")
return False
#release port
try :
slot = flow['send_port'].split('/')[0]
port = flow['send_port'].split('/')[1]
ret = self.baseAPI.stc_release('%s/%s/%s' %(flow['tester_ip'],slot,port))
except :
print("[ERROR]Release port failed")
return False
##delete project
try :
ret = self.baseAPI.stc_delete('project1')
ret = self.baseAPI.stc_perform('ResetConfig -config system1')
return True
except :
print("[ERROR]Delete project1 failed.")
return False
def run_rfc2544_throughput(self,forward_init_flows,reverse_init_flows):
#import pdb
#pdb.set_trace()
#rebuild the flows
forward_init_flows = eval(forward_init_flows)
reverse_init_flows = eval(reverse_init_flows)
#stc init action
self.baseAPI.stc_perform(' ResetConfig -config system1')
self.baseAPI.stc_init()
#create project
project = self.baseAPI.stc_create_project()
#create sequencer
seq_handle = self.baseAPI.stc_create('Sequencer -under %s' %(project))
#create port handle
forward_port_handle = self.baseAPI.stc_create_port(project)
reverse_port_handle = self.baseAPI.stc_create_port(project)
#create forward flow streamblock
for key in forward_init_flows.keys():
forward_init_flows[key]['port_handle'] = forward_port_handle
tmp_test_ip = forward_init_flows[key]['tester_ip']
tmp_slot = forward_init_flows[key]['send_port'].split('/')[0]
tmp_port = forward_init_flows[key]['send_port'].split('/')[1]
self.baseAPI.stc_config_port_location(forward_init_flows[key]['port_handle'],tmp_test_ip,tmp_slot,tmp_port)
#create streamblock
forward_init_flows[key]['streamblock'] = self.baseAPI.stc_create_streamblock(port_name = forward_init_flows[key]['port_handle'],
vlan_tag = forward_init_flows[key]['vlan'],
ExpectedRxPort = reverse_port_handle,
srcMac = forward_init_flows[key]['src_mac'],
dstMac = forward_init_flows[key]['dst_mac'],
sourceAddr = forward_init_flows[key]['src_ip'],
destAddr = forward_init_flows[key]['dst_ip'])
#create reverse flow streamblock
for key in reverse_init_flows.keys():
reverse_init_flows[key]['port_handle'] = reverse_port_handle
tmp_test_ip = reverse_init_flows[key]['tester_ip']
tmp_slot = reverse_init_flows[key]['send_port'].split('/')[0]
tmp_port = reverse_init_flows[key]['send_port'].split('/')[1]
self.baseAPI.stc_config_port_location(reverse_init_flows[key]['port_handle'],tmp_test_ip,tmp_slot,tmp_port)
#create streamblock
reverse_init_flows[key]['streamblock'] = self.baseAPI.stc_create_streamblock(port_name = reverse_init_flows[key]['port_handle'],
vlan_tag = reverse_init_flows[key]['vlan'],
ExpectedRxPort = forward_port_handle,
srcMac = reverse_init_flows[key]['src_mac'],
dstMac = reverse_init_flows[key]['dst_mac'],
sourceAddr = reverse_init_flows[key]['src_ip'],
destAddr = reverse_init_flows[key]['dst_ip'])
#Create the RFC 2544 throughput test
throughput_config = self.baseAPI.stc_create('Rfc2544ThroughputConfig -under ',project,
'-AcceptableFrameLoss 0.01',
'-NumOfTrials 1',
'-DurationSeconds 60',
'-SearchMode BINARY',
'-RateLowerLimit 1',
'-RateUpperLimit 100',
'-RateInitial 10',
'-UseExistingStreamBlocks True',
'-EnableLearning False',
'-FrameSizeIterationMode CUSTOM',
'-CustomFrameSizeList "70 128 256 512 1024 1280 1518"',
'-LatencyType LIFO',
'-EnableJitterMeasurement TRUE'
)
#import pdb
#pdb.set_trace()
# list streamblocks
streamblock_list = '" '
for key in forward_init_flows.keys():
streamblock_list = streamblock_list+forward_init_flows[key]['streamblock']+' '
for key in reverse_init_flows.keys():
streamblock_list = streamblock_list+reverse_init_flows[key]['streamblock']+' '
streamblock_list = streamblock_list+'"'
throughput_sbProfile= self.baseAPI.stc_create('Rfc2544StreamBlockProfile -under '+throughput_config+' -Active TRUE -LocalActive TRUE')
self.baseAPI.stc_config(throughput_sbProfile,'-StreamBlockList '+streamblock_list)
self.baseAPI.stc_perform('ExpandBenchmarkConfigCommand','-config ',throughput_config)
#attach the port before testing
port_list = [ forward_port_handle,reverse_port_handle]
self.baseAPI.stc_attach_ports(port_list)
#stc apply and begin to sequence test
self.baseAPI.stc_apply()
self.baseAPI.stc_perform("SequencerStart")
#wait until complete
self.baseAPI.stc_waituntilcomplete()
#get result db
resultsdb = self.baseAPI.stc_get("system1.project.TestResultSetting", "-CurrentResultFileName")
results_dict = self.baseAPI.stc_perform('QueryResult','-DatabaseConnectionString',resultsdb,'-ResultPath RFC2544ThroughputTestResultDetailedSummaryView')
#print results_dict
return True,results_dict
def run_rfc2544_frameloss(self,forward_init_flows,reverse_init_flows):
#import pdb
#pdb.set_trace()
#rebuild the flows
forward_init_flows = eval(forward_init_flows)
reverse_init_flows = eval(reverse_init_flows)
#stc init action
self.baseAPI.stc_perform(' ResetConfig -config system1')
self.baseAPI.stc_init()
#create project
project = self.baseAPI.stc_create_project()
#create sequencer
seq_handle = self.baseAPI.stc_create('Sequencer -under %s' %(project))
#create port handle
forward_port_handle = self.baseAPI.stc_create_port(project)
reverse_port_handle = self.baseAPI.stc_create_port(project)
#create forward flow streamblock
for key in forward_init_flows.keys():
forward_init_flows[key]['port_handle'] = forward_port_handle
tmp_test_ip = forward_init_flows[key]['tester_ip']
tmp_slot = forward_init_flows[key]['send_port'].split('/')[0]
tmp_port = forward_init_flows[key]['send_port'].split('/')[1]
self.baseAPI.stc_config_port_location(forward_init_flows[key]['port_handle'],tmp_test_ip,tmp_slot,tmp_port)
#create streamblock
forward_init_flows[key]['streamblock'] = self.baseAPI.stc_create_streamblock(port_name = forward_init_flows[key]['port_handle'],
vlan_tag = forward_init_flows[key]['vlan'],
ExpectedRxPort = reverse_port_handle,
srcMac = forward_init_flows[key]['src_mac'],
dstMac = forward_init_flows[key]['dst_mac'],
sourceAddr = forward_init_flows[key]['src_ip'],
destAddr = forward_init_flows[key]['dst_ip'])
#create reverse flow streamblock
for key in reverse_init_flows.keys():
reverse_init_flows[key]['port_handle'] = reverse_port_handle
tmp_test_ip = reverse_init_flows[key]['tester_ip']
tmp_slot = reverse_init_flows[key]['send_port'].split('/')[0]
tmp_port = reverse_init_flows[key]['send_port'].split('/')[1]
self.baseAPI.stc_config_port_location(reverse_init_flows[key]['port_handle'],tmp_test_ip,tmp_slot,tmp_port)
#create streamblock
reverse_init_flows[key]['streamblock'] = self.baseAPI.stc_create_streamblock(port_name = reverse_init_flows[key]['port_handle'],
vlan_tag = reverse_init_flows[key]['vlan'],
ExpectedRxPort = forward_port_handle,
srcMac = reverse_init_flows[key]['src_mac'],
dstMac = reverse_init_flows[key]['dst_mac'],
sourceAddr = reverse_init_flows[key]['src_ip'],
destAddr = reverse_init_flows[key]['dst_ip'])
#Create the RFC 2544 frameloss test
frameloss_config = self.baseAPI.stc_create('Rfc2544FrameLossConfig -under ',project,
'-NumOfTrials 1 ',
'-DurationSeconds 60 ',
'-LoadUnits PERCENT_LINE_RATE ',
'-LoadType CUSTOM '
'-CustomLoadList 100 '
'-UseExistingStreamBlocks True ',
'-EnableLearning False ',
'-FrameSizeIterationMode CUSTOM ',
'-CustomFrameSizeList "70 128 256 512 1024 1280 1518"',
'-LatencyType LIFO',
'-EnableJitterMeasurement TRUE'
)
#import pdb
#pdb.set_trace()
# list streamblocks
streamblock_list = '" '
for key in forward_init_flows.keys():
streamblock_list = streamblock_list+forward_init_flows[key]['streamblock']+' '
for key in reverse_init_flows.keys():
streamblock_list = streamblock_list+reverse_init_flows[key]['streamblock']+' '
streamblock_list = streamblock_list+'"'
frameloss_sbProfile= self.baseAPI.stc_create('Rfc2544StreamBlockProfile -under '+frameloss_config+' -Active TRUE -LocalActive TRUE')
self.baseAPI.stc_config(frameloss_sbProfile,'-StreamBlockList '+streamblock_list)
self.baseAPI.stc_perform('ExpandBenchmarkConfigCommand','-config ',frameloss_config)
#attach the port before testing
port_list = [ forward_port_handle,reverse_port_handle]
self.baseAPI.stc_attach_ports(port_list)
#stc apply and begin to sequence test
self.baseAPI.stc_apply()
self.baseAPI.stc_perform("SequencerStart")
#wait until complete
self.baseAPI.stc_waituntilcomplete()
#get result db
resultsdb = self.baseAPI.stc_get("system1.project.TestResultSetting", "-CurrentResultFileName")
results_dict = self.baseAPI.stc_perform('QueryResult','-DatabaseConnectionString',resultsdb,'-ResultPath RFC2544FrameLossTestResultDetailedSummaryView')
#import pdb
#pdb.set_trace()
return True,results_dict
def run_rfc2544_latency(self,forward_init_flows,reverse_init_flows):
pass
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