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import argparse
import os
from werkzeug import secure_filename
from flask import Flask, render_template, request
from time import sleep
import sys
import json
from flask import Flask
app = Flask(__name__)
DEFAULT_IP = "localhost"
@app.route(
"/events/unauthenticated.VES_NOTIFICATION_OUTPUT/OpenDcae-c12/C12",
methods=['GET'])
def MR_reply():
global mr_counter
global mr_replies
mr_counter = mr_counter + 1
print("MR receiver counter: " + str(mr_counter))
if mr_replies[mr_counter].sleepMs != 0:
sleep(mr_replies[mr_counter].sleepMs / 1000.0)
print("Sleeping: " + str(mr_replies[mr_counter].sleepMs) + " ms")
if mr_replies[mr_counter].replytype == 0:
#print (str(mr_replies[mr_counter].jsonreply))
print("Regular reply")
response = app.response_class(
response=mr_replies[mr_counter].jsonreply,
status=200,
mimetype='application/json')
return response
if mr_replies[mr_counter].replytype == 2:
print("error: 404")
response = app.response_class(
response="",
status=404,
mimetype='application/json')
return response
if mr_replies[mr_counter].replytype == 1:
print("do nothing, sink request")
return
class Reply:
"""An instance of the reply event, which can be configured to behave in a certain way
(delay, error code, reply body"""
def to_json(self):
return self.jsonreply
def __init__(
self,
ip=DEFAULT_IP,
file="1MB.tar.gz",
sleepMs=0,
replyType=0,
port=1022,
type="ftps"):
self.sleepMs = sleepMs
self.ip = ip
self.file = file
self.port = port
self.replytype = replyType # 0 for reply, 1 timeout, 2 deny
self.user = "onap"
self.passwd = "pano"
self.type = type
self.jsonreply = str.encode("""
[{
"event": {
"commonEventHeader": {
"startEpochMicrosec": 8745745764578,
"eventId": "FileReady_1797490e-10ae-4d48-9ea7-3d7d790b25e1",
"timeZoneOffset": "UTC+05.30",
"internalHeaderFields": {
"collectorTimeStamp": "Tue, 09 18 2018 10:56:52 UTC"
},
"priority": "Normal",
"version": "4.0.1",
"reportingEntityName": "otenb5309",
"sequence": 0,
"domain": "notification",
"lastEpochMicrosec": 8745745764578,
"eventName": "Noti_RnNode-Ericsson_FileReady",
"vesEventListenerVersion": "7.0.1",
"sourceName": "oteNB5309"
},
"notificationFields": {
"notificationFieldsVersion": "2.0",
"changeType": "FileReady",
"changeIdentifier": "PM_MEAS_FILES",
"arrayOfNamedHashMap": [
{
"name": \"""" +
self.file +
"""",
"hashMap": {
"fileFormatType": "org.3GPP.32.435#measCollec",
"location": \"""" +
self.type +
"""://""" +
self.user +
""":""" +
self.passwd +
"""@""" +
self.ip +
""":""" +
str(self.port) +
"""/""" +
self.file +
"""",
"fileFormatVersion": "V10",
"compression": "gzip"
}
}
]
}
}
}]
""")
def replyFactory(
ip=DEFAULT_IP,
file="1MB.tar.gz",
factoryport=1022,
count=1,
factorytype="ftps"):
aggregatedReply = ""
# first item does not require .
aggregatedReply = Reply(ip, file, port=factoryport).to_json()
for i in range(count - 1):
aggregatedReply = aggregatedReply + b", " + \
Reply(ip, file, port=factoryport, type=factorytype).to_json()
#print(b"aggregated reply: " + aggregatedReply)
return b"[" + aggregatedReply + b"]"
def prepareMrRespArrSftp():
global mr_replies
for i in range(400): # prepare 400 regular replies
mr_replies.append(
Reply(
port=1022,
ip="localhost",
type="sftp",
file="1MB.tar.gz"))
#mr_replies[0] is not used
def prepareMrRespArrFtps():
global mr_replies
for i in range(400):
mr_replies.append(
Reply(
port=21,
ip="localhost",
type="ftps",
file="1MB.tar.gz"))
def tc1():
prepareMrRespArrSftp()
# no mutation needed in this TC
def tc2():
global mr_replies
for i in range(7):
mr_replies.append(
Reply(
port=1022,
ip="localhost",
type="sftp",
file="1MB.tar.gz"))
# inserting and empty reply message
mr_replies[1].jsonreply = b""
mr_replies[2].jsonreply = b""
# inserting a 404 error and delay
mr_replies[3].replytype = 2
mr_replies[3].sleepMs = 2000
# inserting and empty reply message
mr_replies[4].jsonreply = b""
# sink the message
mr_replies[5].replytype = 1
# reply with one proper file finally
mr_replies[6] = Reply(
port=1022,
ip="localhost",
type="sftp",
file="1MB.tar.gz")
def tc3():
prepareMrRespArrFtps()
def tc4():
global mr_replies
for i in range(7):
mr_replies.append(
Reply(
port=21,
ip="localhost",
type="ftps",
file="1MB.tar.gz"))
# inserting and empty reply message
mr_replies[1].jsonreply = b""
mr_replies[2].jsonreply = b""
# inserting a 404 error and delay
mr_replies[3].replytype = 2
mr_replies[3].sleepMs = 2000
# inserting and empty reply message
mr_replies[4].jsonreply = b""
# sink the message
mr_replies[5].replytype = 1
# reply with one proper file finally
mr_replies[6] = Reply(
port=21,
ip="localhost",
type="fftp",
file="1MB.tar.gz")
if __name__ == "__main__":
mr_replies = []
mr_counter = 0 # counting hits reaching MR instance
DR_block_single_req = 0
parser = argparse.ArgumentParser()
parser.add_argument(
'--tc1',
action='store_true',
help='TC1: reply all queries with 1-1 files using SFTP')
parser.add_argument(
'--tc2',
action='store_true',
help='TC2: Reply according to error scenarios, then return 1 file finally for SFTP ---NOTE: updated keys required')
parser.add_argument(
'--tc3',
action='store_true',
help='TC3: reply all queries with 1-1 files using FTPS')
parser.add_argument(
'--tc4',
action='store_true',
help='TC4: Reply according to error scenarios, then return 1 file finally for FTPS ---NOTE: updated keys required')
args = parser.parse_args()
if args.tc1:
print("TC: #1")
tc1()
elif args.tc2:
print("TC: #2")
tc2()
elif args.tc3:
print("TC: #3")
tc3()
elif args.tc4:
print("TC: #4")
tc4()
else:
print("No TC was defined")
print("use --help for usage info")
sys.exit()
app.run(port=2222)
|
