blob: 28f95afdfdb28f185bc401378a616532793b7e8e [file] [log] [blame]
#!/usr/bin/env python
import time
import pexpect
import struct
import fcntl
import os
import sys
import signal
import sys
import re
import json
sys.path.append( "../" )
from drivers.common.clidriver import CLI
class QuaggaCliDriver( CLI ):
def __init__( self ):
super( CLI, self ).__init__()
# TODO: simplify this method
def connect( self, **connectargs ):
for key in connectargs:
vars( self )[ key ] = connectargs[ key ]
self.name = self.options[ 'name' ]
# self.handle = super( QuaggaCliDriver,self ).connect(
# user_name=self.user_name, ip_address=self.ip_address,port=self.port,
# pwd=self.pwd )
self.handle = super(
QuaggaCliDriver,
self ).connect(
user_name=self.user_name,
ip_address="1.1.1.1",
port=self.port,
pwd=self.pwd )
main.log.info(
"connect parameters:" + str(
self.user_name ) + ";" + str(
self.ip_address ) + ";" + str(
self.port ) + ";" + str(
self.pwd ) )
if self.handle:
# self.handle.expect( "",timeout=10 )
# self.handle.expect( "\$",timeout=10 )
self.handle.sendline( "telnet localhost 2605" )
# self.handle.expect( "Password:", timeout=5 )
self.handle.expect( "Password:" )
self.handle.sendline( "hello" )
# self.handle.expect( "bgpd", timeout=5 )
self.handle.expect( "bgpd" )
self.handle.sendline( "enable" )
# self.handle.expect( "bgpd#", timeout=5 )
self.handle.expect( "bgpd#" )
return self.handle
else:
main.log.info( "NO HANDLE" )
return main.FALSE
def loginQuagga( self, ip_address ):
self.name = self.options[ 'name' ]
self.handle = super( QuaggaCliDriver, self ).connect(
user_name=self.user_name, ip_address=ip_address,
port=self.port, pwd=self.pwd )
main.log.info( "connect parameters:" + str( self.user_name ) + ";"
+ str( self.ip_address ) + ";" + str( self.port ) + ";" + str( self.pwd ) )
if self.handle:
# self.handle.expect( "" )
# self.handle.expect( "\$" )
self.handle.sendline( "telnet localhost 2605" )
# self.handle.expect( "Password:", timeout=5 )
self.handle.expect( "Password:" )
self.handle.sendline( "hello" )
# self.handle.expect( "bgpd", timeout=5 )
self.handle.expect( "bgpd" )
self.handle.sendline( "enable" )
# self.handle.expect( "bgpd#", timeout=5 )
self.handle.expect( "bgpd#" )
main.log.info( "I in quagga on host " + str( ip_address ) )
return self.handle
else:
main.log.info( "NO HANDLE" )
return main.FALSE
def enter_config( self, asn ):
main.log.info( "I am in enter_config method!" )
try:
self.handle.sendline( "" )
self.handle.expect( "bgpd#" )
except:
main.log.warn( "Probably not currently in enable mode!" )
self.disconnect()
return main.FALSE
self.handle.sendline( "configure terminal" )
self.handle.expect( "config", timeout=5 )
routerAS = "router bgp " + str( asn )
try:
self.handle.sendline( routerAS )
self.handle.expect( "config-router", timeout=5 )
return main.TRUE
except:
return main.FALSE
def generate_prefixes( self, net, numRoutes ):
main.log.info( "I am in generate_prefixes method!" )
# each IP prefix will be composed by "net" + "." + m + "." + n + "." + x
# the length of each IP prefix is 24
routes = []
routes_gen = 0
m = numRoutes / 256
n = numRoutes % 256
for i in range( 0, m ):
for j in range( 0, 256 ):
network = str(
net ) + "." + str(
i ) + "." + str(
j ) + ".0/24"
routes.append( network )
routes_gen = routes_gen + 1
for j in range( 0, n ):
network = str( net ) + "." + str( m ) + "." + str( j ) + ".0/24"
routes.append( network )
routes_gen = routes_gen + 1
if routes_gen == numRoutes:
main.log.info( "Successfully generated " + str( numRoutes )
+ " prefixes!" )
return routes
return main.FALSE
# This method generates a multiple to single point intent(
# MultiPointToSinglePointIntent ) for a given route
def generate_expected_singleRouteIntent( self, prefix, nextHop, nextHopMac, sdnip_data ):
ingress = []
egress = ""
for peer in sdnip_data[ 'bgpPeers' ]:
if peer[ 'ipAddress' ] == nextHop:
egress = "of:" + str( peer[ 'attachmentDpid' ] ).replace( ":", "" ) + ":" + str( peer[ 'attachmentPort' ] )
else:
ingress.append( "of:" + \
str( peer[ 'attachmentDpid' ] ).replace( ":",
"" ) + ":" + str( peer[ 'attachmentPort' ] ) )
selector = "ETH_TYPE{ethType=800},IPV4_DST{ip=" + prefix + "}"
treatment = "[ETH_DST{mac=" + str( nextHopMac ) + "}]"
intent = egress + "/" + \
str( sorted( ingress ) ) + "/" + selector + "/" + treatment
return intent
def generate_expected_onePeerRouteIntents( self, prefixes, nextHop, nextHopMac, sdnip_json_file_path ):
intents = []
sdnip_json_file = open( sdnip_json_file_path ).read()
sdnip_data = json.loads( sdnip_json_file )
for prefix in prefixes:
intents.append(
self.generate_expected_singleRouteIntent(
prefix,
nextHop,
nextHopMac,
sdnip_data ) )
return sorted( intents )
# TODO
# This method generates all expected route intents for all BGP peers
def generate_expected_routeIntents( self ):
intents = []
return intents
# This method extracts all actual routes from ONOS CLI
def extract_actual_routes( self, get_routes_result ):
routes_json_obj = json.loads( get_routes_result )
allRoutes_actual = []
for route in routes_json_obj:
if route[ 'prefix' ] == '172.16.10.0/24':
continue
allRoutes_actual.append(
route[ 'prefix' ] + "/" + route[ 'nextHop' ] )
return sorted( allRoutes_actual )
# This method extracts all actual route intents from ONOS CLI
def extract_actual_routeIntents( self, get_intents_result ):
intents = []
# TODO: delete the line below when change to Mininet demo script
# get_intents_result=open( "../tests/SdnIpTest/intents.json" ).read()
intents_json_obj = json.loads( get_intents_result )
for intent in intents_json_obj:
if intent[ 'appId' ] != "org.onosproject.sdnip":
continue
if intent[ 'type' ] == "MultiPointToSinglePointIntent" and intent[ 'state' ] == 'INSTALLED':
egress = str( intent[ 'egress' ][ 'device' ] ) + ":" + str(
intent[ 'egress' ][ 'port' ] )
ingress = []
for attachmentPoint in intent[ 'ingress' ]:
ingress.append(
str( attachmentPoint[ 'device' ] ) + ":" + str( attachmentPoint[ 'port' ] ) )
selector = intent[ 'selector' ].replace(
"[", "" ).replace( "]", "" ).replace( " ", "" )
if str( selector ).startswith( "IPV4" ):
str1, str2 = str( selector ).split( "," )
selector = str2 + "," + str1
intent = egress + "/" + \
str( sorted( ingress ) ) + "/" + \
selector + "/" + intent[ 'treatment' ]
intents.append( intent )
return sorted( intents )
# This method extracts all actual BGP intents from ONOS CLI
def extract_actual_bgpIntents( self, get_intents_result ):
intents = []
# TODO: delete the line below when change to Mininet demo script
# get_intents_result=open( "../tests/SdnIpTest/intents.json" ).read()
intents_json_obj = json.loads( get_intents_result )
for intent in intents_json_obj:
if intent[ 'appId' ] != "org.onosproject.sdnip":
continue
if intent[ 'type' ] == "PointToPointIntent" and "protocol=6" in str( intent[ 'selector' ] ):
ingress = str( intent[ 'ingress' ][ 'device' ] ) + ":" + str(
intent[ 'ingress' ][ 'port' ] )
egress = str( intent[ 'egress' ][ 'device' ] ) + ":" + str(
intent[ 'egress' ][ 'port' ] )
selector = str(
intent[ 'selector' ] ).replace( " ", "" ).replace( "[", "" ).replace( "]", "" ).split( "," )
intent = ingress + "/" + egress + \
"/" + str( sorted( selector ) )
intents.append( intent )
return sorted( intents )
# This method generates a single point to single point intent(
# PointToPointIntent ) for BGP path
def generate_expected_bgpIntents( self, sdnip_json_file_path ):
from operator import eq
sdnip_json_file = open( sdnip_json_file_path ).read()
sdnip_data = json.loads( sdnip_json_file )
intents = []
bgpPeerAttachmentPoint = ""
bgpSpeakerAttachmentPoint = "of:" + str(
sdnip_data[ 'bgpSpeakers' ][ 0 ][ 'attachmentDpid' ] ).replace( ":",
"" ) + ":" + str( sdnip_data[ 'bgpSpeakers' ][ 0 ][ 'attachmentPort' ] )
for peer in sdnip_data[ 'bgpPeers' ]:
bgpPeerAttachmentPoint = "of:" + str(
peer[ 'attachmentDpid' ] ).replace( ":", "" ) + ":" + str( peer[ 'attachmentPort' ] )
# find out the BGP speaker IP address for this BGP peer
bgpSpeakerIpAddress = ""
for interfaceAddress in sdnip_data[ 'bgpSpeakers' ][ 0 ][ 'interfaceAddresses' ]:
# if eq( interfaceAddress[ 'interfaceDpid' ],sdnip_data[
# 'bgpSpeakers' ][ 0 ][ 'attachmentDpid' ] ) and eq(
# interfaceAddress[ 'interfacePort' ], sdnip_data[
# 'bgpSpeakers' ][ 0 ][ 'attachmentPort' ] ):
if eq( interfaceAddress[ 'interfaceDpid' ], peer[ 'attachmentDpid' ] ) and eq( interfaceAddress[ 'interfacePort' ], peer[ 'attachmentPort' ] ):
bgpSpeakerIpAddress = interfaceAddress[ 'ipAddress' ]
break
else:
continue
# from bgpSpeakerAttachmentPoint to bgpPeerAttachmentPoint
# direction
selector_str = "IPV4_SRC{ip=" + bgpSpeakerIpAddress + "/32}," + "IPV4_DST{ip=" + peer[
'ipAddress' ] + "/32}," + "IP_PROTO{protocol=6}, ETH_TYPE{ethType=800}, TCP_DST{tcpPort=179}"
selector = selector_str.replace( " ", "" ).replace(
"[", "" ).replace( "]", "" ).split( "," )
intent = bgpSpeakerAttachmentPoint + "/" + \
bgpPeerAttachmentPoint + "/" + str( sorted( selector ) )
intents.append( intent )
selector_str = "IPV4_SRC{ip=" + bgpSpeakerIpAddress + "/32}," + "IPV4_DST{ip=" + peer[
'ipAddress' ] + "/32}," + "IP_PROTO{protocol=6}, ETH_TYPE{ethType=800}, TCP_SRC{tcpPort=179}"
selector = selector_str.replace( " ", "" ).replace(
"[", "" ).replace( "]", "" ).split( "," )
intent = bgpSpeakerAttachmentPoint + "/" + \
bgpPeerAttachmentPoint + "/" + str( sorted( selector ) )
intents.append( intent )
# from bgpPeerAttachmentPoint to bgpSpeakerAttachmentPoint
# direction
selector_str = "IPV4_SRC{ip=" + peer[ 'ipAddress' ] + "/32}," + "IPV4_DST{ip=" + bgpSpeakerIpAddress + "/32}," + \
"IP_PROTO{protocol=6}, ETH_TYPE{ethType=800}, TCP_DST{tcpPort=179}"
selector = selector_str.replace( " ", "" ).replace(
"[", "" ).replace( "]", "" ).split( "," )
intent = bgpPeerAttachmentPoint + "/" + \
bgpSpeakerAttachmentPoint + "/" + str( sorted( selector ) )
intents.append( intent )
selector_str = "IPV4_SRC{ip=" + peer[ 'ipAddress' ] + "/32}," + "IPV4_DST{ip=" + bgpSpeakerIpAddress + "/32}," + \
"IP_PROTO{protocol=6}, ETH_TYPE{ethType=800}, TCP_SRC{tcpPort=179}"
selector = selector_str.replace( " ", "" ).replace(
"[", "" ).replace( "]", "" ).split( "," )
intent = bgpPeerAttachmentPoint + "/" + \
bgpSpeakerAttachmentPoint + "/" + str( sorted( selector ) )
intents.append( intent )
return sorted( intents )
def add_routes( self, routes, routeRate ):
main.log.info( "I am in add_routes method!" )
routes_added = 0
try:
self.handle.sendline( "" )
# self.handle.expect( "config-router" )
self.handle.expect( "config-router", timeout=5 )
except:
main.log.warn( "Probably not in config-router mode!" )
self.disconnect()
main.log.info( "Start to add routes" )
for i in range( 0, len( routes ) ):
routeCmd = "network " + routes[ i ]
try:
self.handle.sendline( routeCmd )
self.handle.expect( "bgpd", timeout=5 )
except:
main.log.warn( "Failed to add route" )
self.disconnect()
waitTimer = 1.00 / routeRate
time.sleep( waitTimer )
if routes_added == len( routes ):
main.log.info( "Finished adding routes" )
return main.TRUE
return main.FALSE
def delete_routes( self, routes, routeRate ):
main.log.info( "I am in delete_routes method!" )
routes_added = 0
try:
self.handle.sendline( "" )
# self.handle.expect( "config-router" )
self.handle.expect( "config-router", timeout=5 )
except:
main.log.warn( "Probably not in config-router mode!" )
self.disconnect()
main.log.info( "Start to delete routes" )
for i in range( 0, len( routes ) ):
routeCmd = "no network " + routes[ i ]
try:
self.handle.sendline( routeCmd )
self.handle.expect( "bgpd", timeout=5 )
except:
main.log.warn( "Failed to add route" )
self.disconnect()
waitTimer = 1.00 / routeRate
time.sleep( waitTimer )
if routes_added == len( routes ):
main.log.info( "Finished deleting routes" )
return main.TRUE
return main.FALSE
def ping_test( self, ip_address, ping_test_file, ping_test_result_file ):
main.log.info( "Start the ping test on host:" + str( ip_address ) )
self.name = self.options[ 'name' ]
self.handle = super( QuaggaCliDriver, self ).connect(
user_name=self.user_name, ip_address=ip_address,
port=self.port, pwd=self.pwd )
main.log.info( "connect parameters:" + str( self.user_name ) + ";"
+ str( self.ip_address ) + ";" + str( self.port ) + ";" + str( self.pwd ) )
if self.handle:
# self.handle.expect( "" )
# self.handle.expect( "\$" )
main.log.info( "I in host " + str( ip_address ) )
main.log.info(
ping_test_file +
" > " +
ping_test_result_file +
" &" )
self.handle.sendline(
ping_test_file +
" > " +
ping_test_result_file +
" &" )
self.handle.expect( "\$", timeout=60 )
handle = self.handle.before
return handle
else:
main.log.info( "NO HANDLE" )
return main.FALSE
# Please use the generate_routes plus add_routes instead of this one
def add_route( self, net, numRoutes, routeRate ):
try:
self.handle.sendline( "" )
self.handle.expect( "config-router" )
except:
main.log.warn( "Probably not in config-router mode!" )
self.disconnect()
main.log.info( "Adding Routes" )
j = 0
k = 0
while numRoutes > 255:
numRoutes = numRoutes - 255
j = j + 1
k = numRoutes % 254
routes_added = 0
if numRoutes > 255:
numRoutes = 255
for m in range( 1, j + 1 ):
for n in range( 1, numRoutes + 1 ):
network = str( net ) + "." + str( m ) + "." + str( n ) + ".0/24"
routeCmd = "network " + network
try:
self.handle.sendline( routeCmd )
self.handle.expect( "bgpd" )
except:
main.log.warn( "failed to add route" )
self.disconnect()
waitTimer = 1.00 / routeRate
time.sleep( waitTimer )
routes_added = routes_added + 1
for d in range( j + 1, j + 2 ):
for e in range( 1, k + 1 ):
network = str(
net ) + "." + str(
d ) + "." + str(
e ) + ".0/24"
routeCmd = "network " + network
try:
self.handle.sendline( routeCmd )
self.handle.expect( "bgpd" )
except:
main.log.warn( "failed to add route" )
self.disconnect
waitTimer = 1.00 / routeRate
time.sleep( waitTimer )
routes_added = routes_added + 1
if routes_added == numRoutes:
return main.TRUE
return main.FALSE
def del_route( self, net, numRoutes, routeRate ):
try:
self.handle.sendline( "" )
self.handle.expect( "config-router" )
except:
main.log.warn( "Probably not in config-router mode!" )
self.disconnect()
main.log.info( "Deleting Routes" )
j = 0
k = 0
while numRoutes > 255:
numRoutes = numRoutes - 255
j = j + 1
k = numRoutes % 254
routes_deleted = 0
if numRoutes > 255:
numRoutes = 255
for m in range( 1, j + 1 ):
for n in range( 1, numRoutes + 1 ):
network = str( net ) + "." + str( m ) + "." + str( n ) + ".0/24"
routeCmd = "no network " + network
try:
self.handle.sendline( routeCmd )
self.handle.expect( "bgpd" )
except:
main.log.warn( "Failed to delete route" )
self.disconnect()
waitTimer = 1.00 / routeRate
time.sleep( waitTimer )
routes_deleted = routes_deleted + 1
for d in range( j + 1, j + 2 ):
for e in range( 1, k + 1 ):
network = str( net ) + "." + str( d ) + "." + str( e ) + ".0/24"
routeCmd = "no network " + network
try:
self.handle.sendline( routeCmd )
self.handle.expect( "bgpd" )
except:
main.log.warn( "Failed to delete route" )
self.disconnect()
waitTimer = 1.00 / routeRate
time.sleep( waitTimer )
routes_deleted = routes_deleted + 1
if routes_deleted == numRoutes:
return main.TRUE
return main.FALSE
def check_routes( self, brand, ip, user, pw ):
def pronto( ip, user, passwd ):
print "Connecting to Pronto switch"
child = pexpect.spawn( "telnet " + ip )
i = child.expect( [ "login:", "CLI#", pexpect.TIMEOUT ] )
if i == 0:
print "Username and password required. Passing login info."
child.sendline( user )
child.expect( "Password:" )
child.sendline( passwd )
child.expect( "CLI#" )
print "Logged in, getting flowtable."
child.sendline( "flowtable brief" )
for t in range( 9 ):
t2 = 9 - t
print "\r" + str( t2 )
sys.stdout.write( "\033[F" )
time.sleep( 1 )
print "Scanning flowtable"
child.expect( "Flow table show" )
count = 0
while True:
i = child.expect(
[ '17\d\.\d{1,3}\.\d{1,3}\.\d{1,3}',
'CLI#',
pexpect.TIMEOUT ] )
if i == 0:
count = count + 1
elif i == 1:
print "Pronto flows: " + str( count ) + "\nDone\n"
break
else:
break
def cisco( ip, user, passwd ):
print "Establishing Cisco switch connection"
child = pexpect.spawn( "ssh " + user + "@" + ip )
i = child.expect( [ "Password:", "CLI#", pexpect.TIMEOUT ] )
if i == 0:
print "Password required. Passing now."
child.sendline( passwd )
child.expect( "#" )
print "Logged in. Retrieving flow table then counting flows."
child.sendline( "show openflow switch all flows all" )
child.expect( "Logical Openflow Switch" )
print "Flow table retrieved. Counting flows"
count = 0
while True:
i = child.expect( [ "nw_src=17", "#", pexpect.TIMEOUT ] )
if i == 0:
count = count + 1
elif i == 1:
print "Cisco flows: " + str( count ) + "\nDone\n"
break
else:
break
if brand == "pronto" or brand == "PRONTO":
pronto( ip, user, passwd )
# elif brand == "cisco" or brand == "CISCO":
# cisco( ip,user,passwd )
def disconnect( self ):
"""
Called when Test is complete to disconnect the Quagga handle.
"""
response = ''
try:
self.handle.close()
except:
main.log.error( "Connection failed to the host" )
response = main.FALSE
return response