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"""Script to Test the SFC scenarios in ONOS."""
# !/usr/bin/python
#
# Copyright (c) CREATED5 All rights reserved
# This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# ###########################################################################
# OPNFV SFC Script
# **** Scripted by Antony Silvester - antony.silvester@huawei.com ******
# ###########################################################################
# Testcase 1 : Prerequisites configuration for SFC
# Testcase 2 : Creation of 3 VNF Nodes and Attaching Ports
# Testcase 3 : Configure SFC [Port pair,Port Group ,Flow classifer
# Testcase 4 : Configure Port Chain and verify the flows are added.
# Testcase 5 : Verify traffic with VNF node.
# Testcase 6 : Remove the Port Chain and Verify the traffic.
# Testcase 7 : Cleanup
# ###########################################################################
#
import time
import functest.utils.functest_logger as ft_logger
import functest.utils.functest_utils as functest_utils
from Sfc_fun import Sfc_fun
logger = ft_logger.Logger("sfc").getLogger()
Sfc_obj = Sfc_fun()
OK = 200
CREATED = 201
ACCEPTED = 202
NO_CONTENT = 204
def PreConfig():
logger.info("Testcase 1 : Prerequisites configuration for SFC")
logger.info("1.1 Creation of Auth-Token")
if (Sfc_obj.getToken() == OK):
logger.info("Creation of Token is successfull")
else:
logger.error(" : Creation of Token is NOT successfull")
fail()
logger.info("1.2 Creation of Network")
if (Sfc_obj.createNetworks() == CREATED):
logger.info("Creation of network is successfull")
else:
logger.error(" : Creation of network is NOT successfull")
fail()
logger.info("1.3 Creation of Subnetwork")
if (Sfc_obj.createSubnets() == CREATED):
logger.info("Creation of Subnetwork is successfull")
else:
logger.error(" : Creation of Subnetwork is NOT successfull")
fail()
def CreateNodes():
logger.info("Testcase 2 : Creation of 3 VNF Nodes and Attaching Ports")
logger.info("2.1 Creation of Ports")
if (Sfc_obj.createPorts() == CREATED):
logger.info("Creation of Port is successfull")
else:
logger.error(" : Creation of Port is NOT successfull")
fail()
logger.info("2.2 Creation of VM-Compute-Node")
if (Sfc_obj.createVm() == ACCEPTED):
logger.info("Creation of VM is successfull")
else:
logger.error(" : Creation of VM is NOT successfull")
fail()
logger.info("2.3 Check VM Status")
if (Sfc_obj.checkVmState() == OK):
logger.info("VM are in active state")
else:
logger.error(" : VM is NOT Active")
fail()
logger.info("2.4 Router Creation")
if (Sfc_obj.createRouter() == CREATED):
logger.info("Creation of Router is Successful")
else:
logger.error(" : Router Creation is NOT Successful")
fail()
logger.info("2.5 Attachement of Interface to VM")
if (Sfc_obj.attachInterface() == OK):
logger.info("Interface attached to VM")
else:
logger.error(" : Interface NOT attached to VM")
fail()
logger.info("2.6 Attachement of FLoating Ip to VM")
if (Sfc_obj.addFloatingIp() == ACCEPTED):
logger.info("Floating Ip attached to VM SUccessful")
else:
logger.error(" : Floating Ip NOT attached to VM ")
fail()
def ConfigSfc():
logger.info(
"Testcase 3 : Configure SFC [Portair,PortGroup,Flow classifer]")
logger.info("3.1 Creation of Port Pair")
if (Sfc_obj.createPortPair() == CREATED):
logger.info("Creation of Port pair is successful")
else:
logger.error(" : Creation of Port pair is NOT successful")
fail()
logger.info("3.2 Getting the Port Pair ID")
if (Sfc_obj.getPortPair() == OK):
logger.info("Port Pair ID is successfully got")
else:
logger.error(" : UnSuccessfully got Port Pair ID")
fail()
logger.info("3.3 Creation of Port Pair Group")
if (Sfc_obj.createPortGroup() == CREATED):
logger.info("Creation of Port Pair Group is successful")
else:
logger.error(" : Creation of Port Pair Group is NOT successful")
fail()
logger.info("3.4 Getting Port Pair Group ID ")
if (Sfc_obj.getPortGroup() == OK):
logger.info("Port Pair Group ID is successfully received")
else:
logger.error(" : Port Pair Group ID is NOT successfully got")
fail()
logger.info("3.5 Creation of Flow Classifier")
if (Sfc_obj.createFlowClassifier() == CREATED):
logger.info("Creation of Flow Classifier is successful")
else:
logger.error(" : Creation of Flow Classifier is NOT successful")
fail()
logger.info(
"Testcase 4 : Configure Port Chain and verify flows are added")
logger.info("4.1 Creation of Port Chain")
if (Sfc_obj.createPortChain() == CREATED):
logger.info("Creation of Port Chain is successful")
else:
logger.error("Creation of Port Chain is NOT successful")
def VerifySfcTraffic():
status = "PASS"
logger.info("Testcase 5 : Verify traffic with VNF node.")
if (Sfc_obj.loginToVM() == "1"):
logger.info("SFC function Working")
else:
logger.error(" : SFC function not working")
status = "FAIL"
logger.info("Testcase 6 : Remove the Port Chain and Verify the traffic")
if (Sfc_obj.deletePortChain() == NO_CONTENT):
if (Sfc_obj.loginToVM() == "0"):
logger.info("SFC function is removed Successfully")
else:
logger.error(":SFC function not Removed. Have some problem")
status = "FAIL"
if (Sfc_obj.deleteFlowClassifier() == NO_CONTENT):
if (Sfc_obj.deletePortGroup() == NO_CONTENT):
if (Sfc_obj.deletePortPair() == NO_CONTENT):
logger.info(
"SFC configuration is deleted successfully")
else:
logger.error(" : Port pair configuration is NOT\
deleted successfully")
status = "FAIL"
else:
logger.error(" : Port Group configuration is NOT \
deleted successfully")
status = "FAIL"
else:
logger.error(" : Flow classifier configuration is NOT \
deleted successfully")
status = "FAIL"
else:
logger.error(":PortChain configuration is NOT deleted \
successfully")
status = "FAIL"
if (status == "FAIL"):
fail()
def CleanUp():
logger.info("Testcase 7 : Cleanup")
if (Sfc_obj.cleanup() == NO_CONTENT):
logger.info("CleanUp is successfull")
else:
logger.error(" : CleanUp is NOT successfull")
def fail():
CleanUp()
exit(-1)
def main():
"""Script to Test the SFC scenarios in ONOS."""
start_time = time.time()
PreConfig()
CreateNodes()
ConfigSfc()
VerifySfcTraffic()
CleanUp()
status = "PASS"
logger.info("Summary :")
try:
logger.debug("Push ONOS SFC results into DB")
stop_time = time.time()
# ONOS SFC success criteria = all tests OK
duration = round(stop_time - start_time, 1)
logger.info("Result is " + status)
functest_utils.push_results_to_db("functest",
"onos_sfc",
start_time,
stop_time,
status,
details={'timestart': start_time,
'duration': duration,
'status': status})
except:
logger.error("Error pushing results into Database")
if __name__ == '__main__':
main()
|
