1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
"""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 ft_utils
from sfc_onos import SfcOnos
logger = ft_logger.Logger("sfc").getLogger()
Sfc_obj = SfcOnos()
OK = 200
CREATED = 201
ACCEPTED = 202
NO_CONTENT = 204
start_time = time.time()
def PreConfig():
logger.info("Testcase 1 : Prerequisites configuration for SFC")
logger.info("1.1 Creation of Auth-Token")
check(Sfc_obj.getToken, OK, "Creation of Token")
logger.info("1.2 Creation of Network")
check(Sfc_obj.createNetworks, CREATED, "Creation of network")
logger.info("1.3 Creation of Subnetwork")
check(Sfc_obj.createSubnets, CREATED, "Creation of Subnetwork")
def CreateNodes():
logger.info("Testcase 2 : Creation of 3 VNF Nodes and Attaching Ports")
logger.info("2.1 Creation of Ports")
check(Sfc_obj.createPorts, CREATED, "Creation of Port")
logger.info("2.2 Creation of VM-Compute-Node")
check(Sfc_obj.createVm, ACCEPTED, "Creation of VM")
logger.info("2.3 Check VM Status")
check(Sfc_obj.checkVmState, OK, "Vm statue check")
logger.info("2.4 Router Creation")
check(Sfc_obj.createRouter, CREATED, "Creation of Router")
logger.info("2.5 Attachement of Interface to VM")
check(Sfc_obj.attachInterface, OK, "Interface attached to VM")
logger.info("2.6 Attachement of FLoating Ip to VM")
check(Sfc_obj.addFloatingIp, ACCEPTED, "Floating Ip attached to VM")
def ConfigSfc():
logger.info(
"Testcase 3 : Configure SFC [Portair,PortGroup,Flow classifer]")
logger.info("3.1 Creation of Port Pair")
check(Sfc_obj.createPortPair, CREATED, "Creation of Port Pair")
logger.info("3.2 Getting the Port Pair ID")
check(Sfc_obj.getPortPair, OK, "Getting Port Pair ID")
logger.info("3.3 Creation of Port Pair Group")
check(Sfc_obj.createPortGroup, CREATED, "Creation of Port Pair Group")
logger.info("3.4 Getting Port Pair Group ID ")
check(Sfc_obj.getPortGroup, OK, "Getting Port Pair Group ID")
logger.info("3.5 Creation of Flow Classifier")
check(Sfc_obj.createFlowClassifier, CREATED, "Creation of Flow Classifier")
logger.info(
"Testcase 4 : Configure Port Chain and verify flows are added")
logger.info("4.1 Creation of Port Chain")
check(Sfc_obj.createPortChain, CREATED, "Creation of Port Chain")
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 is deleted successfully")
status = "FAIL"
else:
logger.error("Port Group is NOT deleted successfully")
status = "FAIL"
else:
logger.error("Flow classifier is NOT deleted successfully")
status = "FAIL"
else:
logger.error("PortChain configuration is NOT deleted successfully")
status = "FAIL"
if (status == "FAIL"):
fail("Traffic for SFC is NOT verified successfully")
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 check(method, criteria, msg):
if (method() == criteria):
logger.info(msg + 'is Successful')
else:
fail(msg + 'is not successful')
def fail(fail_info):
logger.error(fail_info)
CleanUp()
PushDB("FAIL", fail_info)
exit(-1)
def PushDB(status, info):
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)
ft_utils.push_results_to_db("functest",
"onos_sfc",
start_time,
stop_time,
status,
details={'duration': duration,
'error': info})
except:
logger.error("Error pushing results into Database")
def main():
"""Script to Test the SFC scenarios in ONOS."""
PreConfig()
CreateNodes()
ConfigSfc()
VerifySfcTraffic()
CleanUp()
PushDB("PASS", "")
if __name__ == '__main__':
main()
|
