홍길동 / onos

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Bob Lantz
Committed by Gerrit Code Review
2d4e3a13 1 parent ae060a33

Remove obsolete/confusing onos.py 

Change-Id: I21e6dee9164352140cfa50c48904ec8139854c84
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Showing 1 changed file with 0 additions and 225 deletions
#!/usr/bin/env python
# TODO add onos-app-fwd to features
# TODO check if service is running... i think this might already be done by mn
from mininet.node import Controller, OVSSwitch, CPULimitedHost, RemoteController
from mininet.net import Mininet
from mininet.cli import CLI
from mininet.topo import LinearTopo, Topo
from mininet.log import setLogLevel, info, warn
from mininet.util import quietRun, numCores
from shutil import copyfile
from os import environ, path
from functools import partial
import time
from sys import argv
from time import sleep
from sets import Set
class ONOS( Controller ):
"TODO"
onosDir = '/opt/onos/'
def __init__( self, name, onosDir=onosDir,
reactive=True, features=[ 'onos-app-tvue' ],
**kwargs ):
'''TODO'''
Controller.__init__( self, name, **kwargs )
# the following have been done for us:
#self.ip = ip ('127.0.0.1')
#self.port = port (6653)
#self.protocol = protocol ('tcp')
#self.checkListening()
self.onosDir = onosDir
self.karafDir = onosDir + 'apache-karaf-3.0.5/'
self.instanceDir = self.karafDir
# add default modules
# TODO: consider an ordered set
self.features = Set([ 'webconsole',
'onos-rest',
'onos-api',
'onos-cli',
'onos-openflow' ])
self.features.update( features )
# add reactive forwarding modules
if reactive:
self.features.update( ['onos-app-fwd',
'onos-app-proxyarp',
'onos-app-mobility' ] )
# add the distributed core if we are in a namespace with no trivial core
if self.inNamespace and 'onos-core-trivial' not in self.features:
self.features.add( 'onos-core' )
# if there is no core, add the trivial one
if 'onos-core' not in self.features:
self.features.add( 'onos-core-trivial' )
print self.features
def start( self ):
if self.inNamespace:
instanceOpts = ( '-furl mvn:org.onosproject/onos-features/1.7.0-SNAPSHOT/xml/features '
'-s 8101' )
if self.ip is not None:
instanceOpts += (' -a %s' % self.IP() )
self.userCmd( self.karafDir + 'bin/instance create %s %s' % ( instanceOpts, self.name ) )
self.instanceDir = self.karafDir + 'instances/%s/' % self.name
else:
# we are running in the root namespace, so let's use the root instance
# clean up the data directory
#self.userCmd( 'rm -rf '+ self.karafDir + 'data/' )
pass
self.userCmd( 'rm -rf '+ self.instanceDir + 'data/' )
# Update etc/org.apache.karaf.features.cfg
self.updateFeatures()
# TODO 2. Update etc/hazelcast.xml : interface lines
#cp etc/hazelcast.xml instances/c1/etc/
self.updateHazelcast()
# TODO 3. Update etc/system.properties : onos.ip
# TODO 4. Update config/cluster.json : with all nodes
# start onos
self.userCmd( '%sbin/instance start -d %s' % ( self.karafDir, self.name ) )
#TODO we should wait for startup...
def stop( self ):
self.userCmd( self.instanceDir + 'bin/stop' )
#if self.inNamespace:
# self.userCmd( self.karafDir + 'bin/instance destroy %s' % self.name )
self.terminate()
def updateHazelcast( self ):
hz = '192.168.123.*'
if self.ip is not None:
hz = '.'.join(self.ip.split('.')[:-1]) + '.*'
readfile = self.karafDir + 'etc/hazelcast.xml'
writefile = self.instanceDir + 'etc/hazelcast.xml'
with open( readfile, 'r' ) as r:
with open( writefile, 'w' ) as w:
for line in r.readlines():
if '<interface>' in line:
line = '<interface>' + hz + '</interface>\n'
w.write( line )
def updateFeatures( self ):
filename = self.instanceDir + 'etc/org.apache.karaf.features.cfg'
with open( filename, 'r+' ) as f:
lines = f.readlines()
f.seek(0)
f.truncate()
for line in lines:
#print '?', line,
if 'featuresBoot=' in line:
# parse the features from the line
features = line.rstrip().split('=')[1].split(',')
# add the features to our features set
self.features.update( features )
# generate the new features line
line = 'featuresBoot=' + ','.join( self.features ) + '\n'
#print '!', line,
f.write( line )
@classmethod
def isAvailable( self ):
return quietRun( 'ls %s' % self.onosDir )
def userCmd( self, cmd ):
# switch to the non-root user because karaf gets upset otherwise
# because the .m2repo is not stored with root
cmd = 'sudo -u %s %s' % ( self.findUser(), cmd )
return self.cmd( cmd )
@staticmethod
def findUser():
"Try to return logged-in (usually non-root) user"
try:
# If we're running sudo
return os.environ[ 'SUDO_USER' ]
except:
try:
# Logged-in user (if we have a tty)
return quietRun( 'who am i' ).split()[ 0 ]
except:
# Give up and return effective user
return quietRun( 'whoami' )
class ControlNetwork( Topo ):
"Control Network Topology"
def __init__( self, n, dataController=ONOS, **kwargs ):
"""n: number of data network controller nodes
dataController: class for data network controllers"""
Topo.__init__( self, **kwargs )
# Connect everything to a single switch
cs0 = self.addSwitch( 'cs0' )
# Add hosts which will serve as data network controllers
for i in range( 1, n+1 ):
c = self.addHost( 'c%s' % i, cls=dataController,
inNamespace=True )
self.addLink( c, cs0 )
# Connect switch to root namespace so that data network
# switches will be able to talk to us
root = self.addHost( 'root', inNamespace=False )
self.addLink( root, cs0 )
class ONOSCluster( Controller ):
# TODO
n = 3
def start( self ):
ctopo = ControlNetwork( n=self.n, dataController=ONOS )
self.cnet = Mininet( topo=ctopo, ipBase='192.168.123.0/24', controller=None )
self.cnet.addController( 'cc0', controller=Controller )
self.cnet.start()
self.ctrls = []
for host in self.cnet.hosts:
if isinstance( host, Controller ):
self.ctrls.append( host )
host.start()
def stop( self ):
for host in self.cnet.hosts:
if isinstance( host, Controller ):
host.stop()
self.cnet.stop()
def clist( self ):
"Return list of Controller proxies for this ONOS cluster"
print 'controllers:', self.ctrls
return self.ctrls
class OVSSwitchONOS( OVSSwitch ):
"OVS switch which connects to multiple controllers"
def start( self, controllers ):
assert len( controllers ) == 1
c0 = controllers[ 0 ]
assert type( c0 ) == ONOSCluster
controllers = c0.clist()
OVSSwitch.start( self, controllers )
controllers = { 'onos': ONOS }
switches = { 'ovso': OVSSwitchONOS }
if __name__ == '__main__':
# Simple test for ONOS() controller class
setLogLevel( 'info' ) #TODO info
size = 2 if len( argv ) != 2 else int( argv[ 1 ] )
net = Mininet( topo=LinearTopo( size ),
#controller=ONOS,
controller=partial( ONOSCluster, n=3 ), #TODO
switch=OVSSwitchONOS )
net.start()
#waitConnected( net.switches )
CLI( net )
net.stop()