onos.intfsDown()
except KeyError:
info('No such ONOS instance %s.\n' % instance)
def do_onosdown(self, instance=None):
"""Disconnects an ONOS instance from the network"""
self.onosupdown('down', instance)
def do_onosup(self, instance=None):
""""Connects an ONOS instance to the network"""
self.onosupdown('up', instance)
# For interactive use, exit on error
exitOnError = dict(nodeOpts={'alertAction': 'exit'})
ONOSClusterInteractive = specialClass(ONOSCluster, defaults=exitOnError)
### Exports for bin/mn
CLI = ONOSCLI
controllers = {
'onos': ONOSClusterInteractive,
'default': ONOSClusterInteractive
}
# XXX Hack to change default controller as above doesn't work
findController = lambda: controllers['default']
switches = {
'onos': ONOSOVSSwitch,
'onosovs': ONOSOVSSwitch,
### Test code
def test(serverCount):
"Test this setup"
setLogLevel('info')
net = Mininet(topo=SingleSwitchTopo(3),
controller=[ONOSCluster('c0', serverCount)],
switch=ONOSOVSSwitch)
net.start()
net.waitConnected()
CLI(net)
net.stop()
# For interactive use, exit on error
exitOnError = dict(nodeOpts={'alertAction': 'exit'})
ONOS = specialClass(ONOSCluster, defaults=exitOnError)
### Exports for bin/mn
controllers = {'onos': ONOS, 'default': ONOS}
# XXX Hack to change default controller as above doesn't work
findController = lambda: controllers['default']
switches = {
'onos': ONOSOVSSwitch,
'onosovs': ONOSOVSSwitch,
'onosuser': ONOSUserSwitch,
'default': ONOSOVSSwitch
}
# Null topology so we can control an external/hardware network
from mininet.node import (Host, CPULimitedHost)
from mininet.util import specialClass
from mininet.topo import SingleSwitchTopo, LinearTopo, SingleSwitchReversedTopo
from mininet.topolib import TreeTopo
from bal.bcnode import (POWNode, POSNode)
HOSTDEF = 'proc'
HOSTS = {
'proc': Host,
'rt': specialClass(CPULimitedHost, defaults=dict(sched='rt')),
'cfs': specialClass(CPULimitedHost, defaults=dict(sched='cfs')),
'pow': POWNode,
'pos': POSNode
}
TOPODEF = 'none'
TOPOS = {
'minimal': lambda: SingleSwitchTopo(k=2),
'linear': LinearTopo,
'reversed': SingleSwitchReversedTopo,
'single': SingleSwitchTopo,
'none': None,
'tree': TreeTopo
}
# -b: keep using broadcasts; -f: quit after 1 reply
# -U: gratuitous ARP update
host.sendCmd( 'arping -bf -c', count, '-U -I',
intf.name, intf.IP() )
for host in self.mn.net.hosts:
# We could check the output here if desired
host.waitOutput()
info( '.' )
info( '\n' )
elapsed = time.time() - startTime
debug( 'Completed in %.2f seconds\n' % elapsed )
# For interactive use, exit on error
exitOnError = dict( nodeOpts={ 'alertAction': 'exit' } )
ONOSClusterInteractive = specialClass( ONOSCluster, defaults=exitOnError )
### Exports for bin/mn
CLI = ONOSCLI
controllers = { 'onos': ONOSClusterInteractive,
'default': ONOSClusterInteractive }
# XXX Hack to change default controller as above doesn't work
findController = lambda: controllers[ 'default' ]
switches = { 'onos': ONOSOVSSwitch,
'onosovs': ONOSOVSSwitch,
'onosuser': ONOSUserSwitch,
'default': ONOSOVSSwitch }
