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spirent_basic_traffic.py
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"""
Author: Radosław Kochman ([email protected]), CodiLime (codilime.com).
Date: 15.03.2024
"""
import time
from stcrestclient import stchttp
# Connection variables
spirent_box = "10.0.0.2"
stc_server = "172.16.0.50"
port = 8888
# Session variables
user_name = "Garzum"
session_name = "Script"
session_id = f"{session_name} - {user_name}"
stc_session = stchttp.StcHttp(stc_server, port=port)
stc_session.new_session(
user_name=user_name, session_name=session_name, kill_existing=True
)
stc_project = stc_session.create("project")
orgrimmar_device = stc_session.create(
"EmulatedDevice", under=stc_project, EnablePingResponse="TRUE"
)
undercity_device = stc_session.create(
"EmulatedDevice", under=stc_project, EnablePingResponse="TRUE"
)
orgrimmar_eth = stc_session.create("EthIIIf", under=orgrimmar_device)
undercity_eth = stc_session.create("EthIIIf", under=undercity_device)
orgrimmar_ip = stc_session.create(
"Ipv4If",
under=orgrimmar_device,
Address="10.255.2.2",
Gateway="10.255.2.1",
PrefixLength="24",
)
undercity_ip = stc_session.create(
"Ipv4If",
under=undercity_device,
Address="10.255.3.2",
Gateway="10.255.3.1",
PrefixLength="24",
)
stc_session.connect(spirent_box)
port_locations = [f"//{spirent_box}/1/7", f"//{spirent_box}/1/6"]
port_handlers = [
stc_session.create("Port", under=stc_project, Location=port)
for port in port_locations
]
orgrimmar_port_handler = port_handlers[0]
undercity_port_handler = port_handlers[1]
stc_session.perform("ReservePortCommand", Location=port_locations)
stc_session.perform("attachPorts")
stc_session.config(orgrimmar_port_handler, **{"AffiliationPort-sources": [orgrimmar_device]})
stc_session.config(undercity_port_handler, **{"AffiliationPort-sources": [undercity_device]})
stc_session.config(orgrimmar_device, **{"TopLevelIf-targets": [orgrimmar_ip]})
stc_session.config(orgrimmar_device, **{"PrimaryIf-targets": [orgrimmar_ip]})
stc_session.config(undercity_device, **{"TopLevelIf-targets": [undercity_ip]})
stc_session.config(undercity_device, **{"PrimaryIf-targets": [undercity_ip]})
stc_session.config(
orgrimmar_ip, attributes={"StackedOnEndpoint-targets": [orgrimmar_eth]}
)
stc_session.config(
undercity_ip, attributes={"StackedOnEndpoint-targets": [undercity_eth]}
)
stream_block = stc_session.create("streamBlock", under=orgrimmar_port_handler)
stc_session.config(stream_block, attributes={"SrcBinding-targets": [orgrimmar_ip]})
stc_session.config(stream_block, attributes={"DstBinding-targets": [undercity_ip]})
stc_session.perform(
"ResultsSubscribe",
ConfigType="Generator",
FileNamePrefix="Generator_Port_Counter",
Parent=stc_project,
ResultType="GeneratorPortResults",
)
stc_session.perform(
"ResultsSubscribe",
ConfigType="StreamBlock",
FileNamePrefix="RxStreamResults",
Parent=stc_project,
ResultType="RxStreamSummaryResults",
)
stc_session.perform(
'ResultsSubscribe',
parent=stc_project,
configType='analyzer',
resulttype='analyzerportresults',
)
stc_session.apply()
stc_session.perform("ArpNdStartCommand", HandleList=port_handlers)
stc_session.perform("DevicesStartAllCommand")
print("Starting analyzer")
analyzer = stc_session.get(undercity_port_handler, "children-Analyzer")
results_handler = stc_session.get(analyzer, "children-AnalyzerPortResults")
stc_session.perform("AnalyzerStart", AnalyzerList=analyzer)
print("Starting generator")
generator = stc_session.get(orgrimmar_port_handler, "children-Generator")
stc_session.perform("GeneratorStart", GeneratorList=generator)
TRAFFIC_GENERATION_TIME = 60
print(f"Waiting for {TRAFFIC_GENERATION_TIME} seconds")
time.sleep(TRAFFIC_GENERATION_TIME)
print("Gathering stats from analyzer")
stats = stc_session.get(results_handler)
print("Stopping analyzer")
stc_session.perform("AnalyzerStop", AnalyzerList=analyzer)
print("Stopping generator")
stc_session.perform("GeneratorStop", GeneratorList=generator)
stc_session.perform("DevicesStopAllCommand")
stc_session.perform("ReleasePortCommand", Location=port_locations)
stc_session.perform("chassisDisconnectAll")
stc_session.perform("resetConfig", createnewtestsessionid=0)
stc_session.end_session()