def config(self, **kwargs):
Host.config(self, **kwargs)
debug("configuring route %s" % self.route)
self.cmd('ip addr add %s dev %s-eth0' % (self.ip, self.name))
self.cmd('ip route add default via %s' % self.route)
def __init__(self, name, *args, **kwargs):
dirs = [PRIVDIR]
Host.__init__(self, name, privateDirs=dirs, *args, **kwargs)
self.dir = "/tmp/%s" % name
self.nets = []
if not os.path.exists(self.dir):
os.makedirs(self.dir)
def __init__(self, name, *args, **kwargs ):
"""privateDirs: list of private directories
remounts: dirs to remount
unmount: unmount dirs in cleanup? (True)
Note: if unmount is False, you must call unmountAll()
manually."""
self.privateDirs = kwargs.pop( 'privateDirs', [] )
self.remounts = kwargs.pop( 'remounts', [] )
self.unmount = kwargs.pop( 'unmount', True )
Host.__init__( self, name, *args, **kwargs )
self.rundir = '%s/%s' % ( self.mnRunDir, name )
self.root, self.private = None, None # set in createBindMounts
if self.privateDirs:
self.privateDirs = [ realpath( d ) for d in self.privateDirs ]
self.createBindMounts()
# These should run in the namespace before we chroot,
# in order to put the right entries in /etc/mtab
# Eventually this will allow a local pid space
# Now we chroot and cd to wherever we were before.
pwd = self.cmd( 'pwd' ).strip()
self.sendCmd( 'exec chroot', self.root, 'bash -ms mininet:'
+ self.name )
self.waiting = False
self.cmd( 'cd', pwd )
# In order for many utilities to work,
# we need to remount /proc and /sys
self.cmd( 'mount /proc' )
self.cmd( 'mount /sys' )
def config(self, **kwargs):
Host.config(self, **kwargs)
debug("configuring route %s" % self.route)
self.cmd('ip addr add %s dev %s-eth0' % (self.ip, self.name))
self.cmd('ip route add default via %s' % self.route)
def __init__(self, name, loopback, CR, cluster_id, *args, **kwargs ): dirs = ['/var/log/', '/var/log/quagga', '/var/run', '/var/run/quagga', '/var/run/openvswitch', '/var/run/sshd'] Host.__init__(self, name, privateDirs=dirs, *args, **kwargs ) self.loopback = loopback if cluster_id == "default": cluster_id = "0" cluster_id = int(cluster_id) if CR: cluster_id = cluster_id + 128 extrainfo = '%02x000000' % cluster_id self.dpid = self.loopbackDpid(self.loopback, extrainfo) self.mac = self.loopbackMac(self.loopback,"0200") self.path_ovs = "%s/%s/ovs" %(self.baseDIR, self.name) self.path_quagga = "%s/%s/quagga" %(self.baseDIR, self.name) self.path_fpm = "%s/%s/fpm-of" %(self.baseDIR, self.name) if OSHI.checked == False: self.checkQuagga() if self.OF_V == "OpenFlow13": self.checkOVS() if OSHI.SR == True: self.checkSR() OSHI.checked = True
def terminate(self):
self.cmd("mv %s/exabgp%s.log %s/exabgp%s_`cat %s/exabgp%s.pid`.log" %(
EXABGP_LOG_DIR, self.name, EXABGP_LOG_DIR, self.name, EXABGP_RUN_DIR, self.name))
self.cmd("kill `cat %s/exabgp%s.pid`" % (EXABGP_RUN_DIR, self.name))
Host.terminate(self)
def terminate(self):
#I don't think it works because it does not read pid number
#self.cmd("ps ax | egrep 'bgpd%s.pid|zebra%s.pid' | awk '{print $1}' | xargs kill" % (self.name, self.name))
self.cmd("kill `cat %s/bgpd%s.pid`" % (QUAGGA_RUN_DIR, self.name))
self.cmd("kill `cat %s/zebra%s.pid`" % (QUAGGA_RUN_DIR, self.name))
Host.terminate(self)
def __init__(self, name, ips, ce_mac_address=None, gw=None, *args, **kwargs ): dirs = ['/var/log/', '/var/log/quagga', '/var/run', '/var/run/quagga'] Host.__init__(self, name, privateDirs=dirs, *args, **kwargs ) self.ips = ips self.ce_mac_address = ce_mac_address self.gw = gw self.path_quagga = "%s/%s/quagga" %(self.baseDIR, self.name)
def __init__(self, name, quaggaConfFile, zebraConfFile, intfDict, *args,
**kwargs):
Host.__init__(self, name, *args, **kwargs)
self.quaggaConfFile = quaggaConfFile
self.zebraConfFile = zebraConfFile
self.intfDict = intfDict
def config(self, **kwargs):
Host.config(self, **kwargs)
debug("configuring arp for %s %s" % (self.remoteIP, self.remoteMAC))
self.setARP(self.remoteIP, self.remoteMAC)
self.cmd('iperf -s -D -u -p %s' % (self.iperfPort))
def __init__(self, name, ip, mac, remoteIP, remoteMAC, iperfPort, *args,
**kwargs):
Host.__init__(self, name, ip=ip, mac=mac, *args, **kwargs)
self.remoteIP = remoteIP
self.remoteMAC = remoteMAC
self.iperfPort = iperfPort
def config(self, **kwargs):
Host.config(self, **kwargs)
self.cmd('sysctl net.ipv4.ip_forward=1')
for intf, attrs in self.intfDict.items():
self.cmd('ip addr flush dev %s' % intf)
if 'mac' in attrs:
self.cmd('ip link set %s down' % intf)
self.cmd('ip link set %s address %s' % (intf, attrs['mac']))
self.cmd('ip link set %s up ' % intf)
self.nameToIntf[intf].mac=attrs['mac']
# for addr in attrs['ipAddrs']:
if 'vlan' in attrs:
# self.cmd('ip addr flush dev %s')
self.cmd('ip link add link %s name %s.%s type vlan id %s' % (intf, intf, attrs['vlan'], attrs['vlan']))
self.cmd('ip addr add %s dev %s.%s' % (attrs['ipAddrs'], intf, attrs['vlan']))
self.cmd('ip link set dev %s.%s up' % (intf, attrs['vlan']))
if ('ipAddrs' in attrs) & ('vlan' not in attrs):
self.cmd('ip addr add %s dev %s' % (attrs['ipAddrs'], intf))
self.nameToIntf[intf].ip=attrs['ipAddrs'].split('/')[0]
self.nameToIntf[intf].prefixLen=attrs['ipAddrs'].split('/')[1]
self.cmd('%s/zebra -d -f %s -z %s/zebra%s.api -i %s/zebra%s.pid' % (
QUAGGA_DIR, self.zebraConfFile, QUAGGA_RUN_DIR, self.name, QUAGGA_RUN_DIR, self.name))
self.cmd('%s/bgpd -d -f %s -z %s/zebra%s.api -i %s/bgpd%s.pid' % (
QUAGGA_DIR, self.quaggaConfFile, QUAGGA_RUN_DIR, self.name, QUAGGA_RUN_DIR, self.name))
for attrs in self.ARPDict.itervalues():
if 'localdev' in attrs:
self.cmd('ip route add %s%s dev %s' % (attrs['remoteIP'], attrs['remoteMask'], attrs['localdev']))
self.setARP(attrs['remoteIP'], attrs['remoteMAC'])
elif 'nexthop' in attrs:
self.cmd('ip route add %s%s via %s' % (attrs['remoteIP'], attrs['remoteMask'], attrs['nexthop']))
self.setARP(attrs['nexthop'], attrs['remoteMAC'])
def __init__(self, name, exabgpIniFile, exabgpConfFile, intfDict, ARPDict,
*args, **kwargs):
Host.__init__(self, name, *args, **kwargs)
self.exabgpConfFile = exabgpConfFile
self.exabgpIniFile = exabgpIniFile
self.intfDict = intfDict
self.ARPDict = ARPDict
def config(self, **kwargs):
Host.config(self, **kwargs)
self.cmd('ip -4 addr flush dev %s' % self.defaultIntf())
for ip in self.ips:
self.cmd('ip addr add %s dev %s' % (ip, self.defaultIntf()))
self.cmd('ip route add default via %s' % self.gateway)
self.cmd('ip neigh add %s dev %s lladdr %s' %
(self.gateway, self.defaultIntf(), self.gateway_mac))
def __init__(self, name, quaggaConfFile, zebraConfFile, intfDict, ARPDict, *args, **kwargs):
Host.__init__(self, name, *args, **kwargs)
self.quaggaConfFile = quaggaConfFile
self.zebraConfFile = zebraConfFile
self.intfDict = intfDict
# TODO should be optional?
self.ARPDict = ARPDict
def __init__(self, name, exabgpIniFile, exabgpConfFile, intfDict, ARPDict, *args, **kwargs):
Host.__init__(self, name, *args, **kwargs)
self.exabgpConfFile = exabgpConfFile
self.exabgpIniFile = exabgpIniFile
self.intfDict = intfDict
# TODO should be optional?
self.ARPDict = ARPDict
def config(self, **kwargs):
Host.config(self, **kwargs)
self.cmd('ip -6 addr flush dev %s' % self.defaultIntf())
for ip in self.ips:
self.cmd('ip -6 addr add %s dev %s' % (ip, self.defaultIntf()))
self.cmd('ip -6 route add default via %s' % self.gateway)
def __init__( self, name, image='hadoop:latest', dargs=None, startString=None, **kwargs ):
self.image = image
self.dargs = dargs
if startString is None:
self.startString = "/bin/bash"
self.dargs = "-di"
else:
self.startString = startString
Host.__init__( self, name, **kwargs )
def cleanup(self):
"""Clean up, then unmount bind mounts
unmount: actually unmount bind mounts?"""
# Wait for process to actually terminate
self.shell.wait()
Host.cleanup(self)
if self.unmount:
self.unmountBindMounts()
errFail('rmdir ' + self.root)
def cleanup( self ):
"""Clean up, then unmount bind mounts
unmount: actually unmount bind mounts?"""
# Wait for process to actually terminate
self.shell.wait()
Host.cleanup( self )
if self.unmount:
self.unmountBindMounts()
errFail( 'rmdir ' + self.root )
def __init__( self, name, image='myace:v1', dargs=None, startString=None, **kwargs ):
self.image = image
self.dargs = dargs
if startString is None:
self.startString = "/bin/bash"
self.dargs = "-ti"
else:
self.startString = startString
Host.__init__( self, name, **kwargs )
def __init__( self, name, image='ubuntu', dargs=None, startString=None, **kwargs ):
self.image = image
self.dargs = dargs
if startString is None:
self.startString = "/bin/bash"
self.dargs = "-it"
else:
self.startString = startString
Host.__init__( self, name, **kwargs )
def configDefault(self, **kwargs):
Host.configDefault(self, **kwargs)
# Set IP to the default interface
if 'ip' in self.params and self.params.get('ip'):
ip_prefix = self.params.get( 'ip' )
[ip, prefix] = ip_prefix.split('/')
self.setIP(ip, prefix)
def config(self, **kwargs):
Host.config(self, **kwargs)
for intf, attrs in self.intfDict.items():
self.cmd('ip addr flush dev %s' % intf)
if 'mac' in attrs:
self.cmd('ip link set %s down' % intf)
self.cmd('ip link set %s address %s' % (intf, attrs['mac']))
self.cmd('ip link set %s up ' % intf)
for addr in attrs['ipAddrs']:
self.cmd('ip addr add %s dev %s' % (addr, intf))
def config(self, **kwargs):
Host.config(self, **kwargs)
debug("configuring route %s" % self.gateway)
self.cmd('ip addr flush dev %s' % self.defaultIntf())
for ip in self.ips:
self.cmd('ip addr add %s dev %s' % (ip, self.defaultIntf()))
self.cmd('ip route add default via %s' % self.gateway)
def __init__(self, name, **kwargs):
Host.__init__(self, name, **kwargs)
if not NdnHost.inited:
NdnHostCommon.init()
self.nfd = Nfd(self)
self.nfd.start()
self.peerList = {}
def config(self, **kwargs):
Host.config(self, **kwargs)
debug("configuring route %s" % self.gateway)
self.cmd('ip addr flush dev %s' % self.defaultIntf())
for ip in self.ips:
self.cmd('ip addr add %s dev %s' % (ip, self.defaultIntf()))
self.cmd('ip route add default via %s' % self.gateway)
def config(self, **kwargs):
Host.config(self, **kwargs)
self.cmd('ip -4 addr flush dev %s' % self.defaultIntf())
for ip in self.ips:
self.cmd('ip addr add %s dev %s' % (ip, self.defaultIntf()))
self.cmd('ip route add default via %s' % self.gateway)
# Disable offload
for attr in ["rx", "tx", "sg"]:
cmd = "/sbin/ethtool --offload %s %s off" % (self.defaultIntf(), attr)
self.cmd(cmd)
def __init__(self, name, **kwargs):
kwargs.update(inNamespace=True)
#self.alertAction = kwargs.pop( 'alertAction', 'exception' )
Host.__init__(self, name, **kwargs)
self.dir = '/tmp/%s' % self.name
self.TENNISON_HOME = '/tmp'
self.cmd('rm -rf', self.dir)
self.TENNISON_INSTALL = self.unpackTENNISON(self.dir)
setLogLevel('info')
def config(self, **kwargs):
Host.config(self, **kwargs)
self.vlanIntf = "%s.%s" % (self.defaultIntf(), self.vlan)
self.cmd('ip -4 addr flush dev %s' % self.defaultIntf())
self.cmd('ip link add link %s name %s type vlan id %s' % (self.defaultIntf(), self.vlanIntf, self.vlan))
self.cmd('ip link set up %s' % self.vlanIntf)
for ip in self.ips:
self.cmd('ip addr add %s dev %s' % (ip, self.vlanIntf))
self.cmd('ip route add default via %s' % self.gateway)
def __init__(self,
name,
ips,
gw=None,
ce_mac_address=None,
*args,
**kwargs):
Host.__init__(self, name, *args, **kwargs)
self.ips = ips
self.gw = gw
self.ce_mac_address = ce_mac_address
def __init__(self, name, **kwargs):
privateDirs = [('/usr/local/etc/ndn', '/tmp/%(name)s/usr/local/etc/ndn'), ]
kwargs['privateDirs'] = privateDirs
Host.__init__(self, name, **kwargs)
if not NdnHost.inited:
NdnHostCommon.init()
self.nfd = Nfd(self)
self.nfd.start()
self.peerList = {}
def __init__(self, name, ip=None, inNamespace=True,
root_dir=None, ssh_template=None,
auth_keys=None, **kwargs):
self.name = name
self.ssh_template = ssh_template
self.auth_keys = auth_keys
self.root_dir = root_dir
self.ssh_pid_file = None
self.mounted_dirs = []
Host.__init__(self, name, inNamespace, **kwargs)
def config(self, **kwargs):
Host.config(self, **kwargs)
for intf, attrs in self.intfDict.items():
self.cmd('ip addr flush dev %s' % intf)
if 'mac' in attrs:
self.cmd('ip link set %s down' % intf)
self.cmd('ip link set %s address %s' % (intf, attrs['mac']))
self.cmd('ip link set %s up ' % intf)
for addr in attrs['ipAddrs']:
self.cmd('ip addr add %s dev %s' % (addr, intf))
self.cmd('route del default ')
#self.cmd('ip route add 10.103.0.0/16 via 10.103.238.1')
self.cmd('ip route add default via %s' % self.route)
def config(self, **kwargs):
Host.config(self, **kwargs)
self.cmd('sysctl net.ipv4.ip_forward=1')
for intf, attrs in self.intfDict.items():
self.cmd('ip addr flush dev %s' % intf)
if 'mac' in attrs:
self.cmd('ip link set %s down' % intf)
self.cmd('ip link set %s address %s' % (intf, attrs['mac']))
self.cmd('ip link set %s up ' % intf)
for addr in attrs['ipAddrs']:
self.cmd('ip addr add %s dev %s' % (addr, intf))
self.cmd('/usr/lib/quagga/zebra -d -f %s -z %s/zebra%s.api -i %s/zebra%s.pid' % (self.zebraConfFile, QUAGGA_RUN_DIR, self.name, QUAGGA_RUN_DIR, self.name))
self.cmd('/usr/lib/quagga/bgpd -d -f %s -z %s/zebra%s.api -i %s/bgpd%s.pid' % (self.quaggaConfFile, QUAGGA_RUN_DIR, self.name, QUAGGA_RUN_DIR, self.name))
def __init__(self,
name,
ips,
ce_mac_address=None,
gw=None,
*args,
**kwargs):
dirs = ['/var/log/', '/var/log/quagga', '/var/run', '/var/run/quagga']
Host.__init__(self, name, privateDirs=dirs, *args, **kwargs)
self.ips = ips
self.ce_mac_address = ce_mac_address
self.gw = gw
self.path_quagga = "%s/%s/quagga" % (self.baseDIR, self.name)
def config(self, **kwargs):
Host.config(self, **kwargs)
self.cmd('sysctl net.ipv4.ip_forward=1')
for intf, attrs in self.intfDict.items():
self.cmd('ip addr flush dev %s' % intf)
if 'mac' in attrs:
self.cmd('ip link set %s down' % intf)
self.cmd('ip link set %s address %s' % (intf, attrs['mac']))
self.cmd('ip link set %s up ' % intf)
for addr in attrs['ipAddrs']:
self.cmd('ip addr add %s dev %s' % (addr, intf))
self.cmd(
'/quagga/zebra/zebra -d -f %s -z %s/zebra%s.api -i %s/zebra%s.pid'
% (self.zebraConfFile, QUAGGA_RUN_DIR, self.name, QUAGGA_RUN_DIR,
self.name))
print(
'\n%s /quagga/zebra/zebra -d -f %s -z %s/zebra%s.api -i %s/zebra%s.pid'
% (self.name, self.zebraConfFile, QUAGGA_RUN_DIR, self.name,
QUAGGA_RUN_DIR, self.name))
if self.name == "r1" or self.name == "r2" or self.name == "ospfbgp":
self.cmd(
'/quagga/ospfd/ospfd -d -f %s -z %s/zebra%s.api -i %s/ospfd%s.pid'
% (self.quaggaConfFile, QUAGGA_RUN_DIR, self.name,
QUAGGA_RUN_DIR, self.name))
print(
'%s /quagga/ospfd/ospfd -d -f %s -z %s/zebra%s.api -i %s/ospfd%s.pid'
% (self.name, self.quaggaConfFile, QUAGGA_RUN_DIR, self.name,
QUAGGA_RUN_DIR, self.name))
else:
self.cmd(
'/quagga/bgpd/bgpd -d -f %s -z %s/zebra%s.api -i %s/bgpd%s.pid'
% (self.quaggaConfFile, QUAGGA_RUN_DIR, self.name,
QUAGGA_RUN_DIR, self.name))
print(
'%s /quagga/bgpd/bgpd -d -f %s -z %s/zebra%s.api -i %s/bgpd%s.pid'
% (self.name, self.quaggaConfFile, QUAGGA_RUN_DIR, self.name,
QUAGGA_RUN_DIR, self.name))
if self.name == "ospfbgp":
quaggaBgp = "%s/quagga-sdn-bgp.conf" % CONFIG_DIR
self.cmd(
'/quagga/bgpd/bgpd -d -f %s -z %s/zebra%s.api -i %s/bgpd%s.pid'
% (quaggaBgp, QUAGGA_RUN_DIR, self.name, QUAGGA_RUN_DIR,
self.name))
print(
'%s /quagga/bgpd/bgpd -d -f %s -z %s/zebra%s.api -i %s/bgpd%s.pid'
% (self.name, quaggaBgp, QUAGGA_RUN_DIR, self.name,
QUAGGA_RUN_DIR, self.name))
def config(self, **kwargs):
Host.config(self, **kwargs)
intf = self.defaultIntf()
self.vlanIntf = "%s.%s" % (intf, self.vlan)
self.cmd('ip -4 addr flush dev %s' % intf)
self.cmd('ip link add link %s name %s type vlan id %s' % (intf, self.vlanIntf, self.vlan))
self.cmd('ip link set up %s' % self.vlanIntf)
for ip in self.ips:
self.cmd('ip addr add %s dev %s' % (ip, self.vlanIntf))
self.cmd('ip route add default via %s' % self.gateway)
intf.name = self.vlanIntf
self.nameToIntf[self.vlanIntf] = intf
def emptyNet():
net = Mininet(topo=None, build=False)
c0 = Controller('c0', inNamespace=False)
h1 = Host('h1')
h2 = Host('h2')
#intf1 = Intf("h1-eth1")
#intf2 = Intf("h2-eth1")
s1 = OVSSwitch('br0', inNamespace=False)
Link(h1, s1)
Link(h2, s1)
c0.start()
s1.start([c0])
net.start()
#s1.cmd('ovs-vsctl set bridge br0 protocols=OpenFlow13')
CLI(net)
net.stop()
h1.stop()
h2.stop()
s1.stop()
c0.stop()
def emptyNet():
net = Mininet(switch=OVSSwitch, build=False)
#c0 = net.addController('c0', controller=RemoteController, port=6633)
#c1 = net.addController('c1', controller=RemoteController, port=6634)
c0 = net.addController('c0', controller=Controller, port=6634)
c1 = net.addController('c1', controller=Controller, port=6635)
h1 = net.addHost('host1', ip='192.168.0.2/24', mac='00:1e:65:15:fc:01')
h2 = net.addHost('host2', ip='192.168.0.3/24', mac='00:1e:65:15:fc:02')
s1 = net.addSwitch('br0')
net.addLink(h1, s1)
net.addLink(h2, s1)
h3 = net.addHost('host3', ip='172.168.0.2/24', mac='00:1e:65:15:fc:03')
h4 = net.addHost('host4', ip='172.168.0.3/24', mac='00:1e:65:15:fc:04')
s2 = net.addSwitch('br1')
net.addLink(h3, s2)
net.addLink(h4, s2)
# hide the gatway in net
gateway = Host('gateway')
net.addLink(s1, gateway)
net.addLink(s2, gateway)
gateway.intf("gateway-eth0").setIP('192.168.0.1/24')
gateway.intf("gateway-eth1").setIP('172.168.0.1/24')
# show gateway in net
#gateway = net.addHost('gateway', ip='192.168.0.1/24')
#net.addLink(s1, gateway)
#net.addLink(s2, gateway)
#gateway.intf("gateway-eth1").setIP('172.168.0.1/24')
net.build()
print h1.cmd('ip route add default via 192.168.0.1 dev host1-eth0')
print h2.cmd('ip route add default via 192.168.0.1 dev host2-eth0')
print h3.cmd('ip route add default via 172.168.0.1 dev host3-eth0')
print h4.cmd('ip route add default via 172.168.0.1 dev host4-eth0')
c0.start()
c1.start()
s1.start([c0])
s2.start([c1])
#s1.cmd('ovs-vsctl set bridge br0 protocols=OpenFlow13')
#s2.cmd('ovs-vsctl set bridge br1 protocols=OpenFlow13')
CLI( net )
net.stop()
def __init__(self, name, **kwargs):
Host.__init__(self, name, **kwargs)
if not NdnHost.inited:
NdnHostCommon.init()
# Create home directory for a node
self.homeFolder = "%s/%s" % (self.params['workdir'], self.name)
self.cmd("mkdir -p %s" % self.homeFolder)
self.cmd("cd %s" % self.homeFolder)
self.nfd = None
self.peerList = {}
def emptyNet():
net = Mininet(switch=OVSSwitch, build=False)
#c0 = net.addController('c0', controller=RemoteController, port=6633)
#c1 = net.addController('c1', controller=RemoteController, port=6634)
c0 = net.addController('c0', controller=Controller, port=6634)
c1 = net.addController('c1', controller=Controller, port=6635)
h1 = net.addHost('host1', ip='192.168.0.2/24', mac='00:1e:65:15:fc:01')
h2 = net.addHost('host2', ip='192.168.0.3/24', mac='00:1e:65:15:fc:02')
s1 = net.addSwitch('br0')
net.addLink(h1, s1)
net.addLink(h2, s1)
h3 = net.addHost('host3', ip='172.168.0.2/24', mac='00:1e:65:15:fc:03')
h4 = net.addHost('host4', ip='172.168.0.3/24', mac='00:1e:65:15:fc:04')
s2 = net.addSwitch('br1')
net.addLink(h3, s2)
net.addLink(h4, s2)
# hide the gatway in net
gateway = Host('gateway')
net.addLink(s1, gateway)
net.addLink(s2, gateway)
gateway.intf("gateway-eth0").setIP('192.168.0.1/24')
gateway.intf("gateway-eth1").setIP('172.168.0.1/24')
# show gateway in net
#gateway = net.addHost('gateway', ip='192.168.0.1/24')
#net.addLink(s1, gateway)
#net.addLink(s2, gateway)
#gateway.intf("gateway-eth1").setIP('172.168.0.1/24')
net.build()
print h1.cmd('ip route add default via 192.168.0.1 dev host1-eth0')
print h2.cmd('ip route add default via 192.168.0.1 dev host2-eth0')
print h3.cmd('ip route add default via 172.168.0.1 dev host3-eth0')
print h4.cmd('ip route add default via 172.168.0.1 dev host4-eth0')
c0.start()
c1.start()
s1.start([c0])
s2.start([c1])
#s1.cmd('ovs-vsctl set bridge br0 protocols=OpenFlow13')
#s2.cmd('ovs-vsctl set bridge br1 protocols=OpenFlow13')
CLI(net)
net.stop()
def terminate(self):
self.cmd("mv %s/exabgp%s.log %s/exabgp%s_`cat %s/exabgp%s.pid`.log" %
(EXABGP_LOG_DIR, self.name, EXABGP_LOG_DIR, self.name,
EXABGP_RUN_DIR, self.name))
self.cmd("kill `cat %s/exabgp%s.pid`" % (EXABGP_RUN_DIR, self.name))
self.cmd("sleep 2")
#In some cases pid is not removed
if os.path.exists("%s/exabgp%s.pid" % (EXABGP_RUN_DIR, self.name)):
self.cmd("rm -f %s/exabgp%s.pid`" % (EXABGP_RUN_DIR, self.name))
#In case the pid is not removed - when the gentle methods failed
self.cmd("killall -KILL exabgp")
Host.terminate(self)
def __init__(self, name, **kwargs):
Host.__init__(self, name, **kwargs)
if not NdnHost.inited:
NdnHostCommon.init()
# Create home directory for a node
self.homeFolder = "%s/%s" % (self.params['workdir'], self.name)
self.cmd("mkdir -p %s" % self.homeFolder)
self.cmd("cd %s" % self.homeFolder)
self.nfd = Nfd(self)
self.nfd.start()
self.peerList = {}
def __init__(self, name, **kwargs ):
self.portOffset = kwargs.pop('portOffset', 0)
self.ipBase = kwargs.pop('ipBase', '192.168.123.0/24')
self.ip = kwargs.pop('ip', '192.168.123.100')
self.defaultGW = kwargs.pop('gw', '192.168.123.2')
self.name = name
kwargs.update( inNamespace=True )
#self.alertAction = kwargs.pop( 'alertAction', 'exception' )
Host.__init__( self, name, **kwargs )
self.dir = '/tmp/%s' % self.name
self.TENNISON_HOME = '/tmp'
self.cmd( 'rm -rf', self.dir )
self.TENNISON_INSTALL = self.unpackTENNISON( self.dir )
def config(self, **kwargs):
Host.config(self, **kwargs)
self.cmd('sysctl net.ipv4.ip_forward=1')
for intf, attrs in self.intfDict.items():
self.cmd('ip addr flush dev %s' % intf)
if 'mac' in attrs:
self.cmd('ip link set %s down' % intf)
self.cmd('ip link set %s address %s' % (intf, attrs['mac']))
self.cmd('ip link set %s up ' % intf)
for addr in attrs['ipAddrs']:
self.cmd('ip addr add %s dev %s' % (addr, intf))
self.cmd('%s %s > /dev/null 2> exabgp.log &' %
(EXABGP_RUN_EXE, self.exaBGPconf))
def config(self, **kwargs):
Host.config(self, **kwargs)
self.cmd('sysctl net.ipv4.ip_forward=1')
for intf, attrs in self.intfDict.items():
self.cmd('ip addr flush dev %s' % intf)
if 'mac' in attrs:
self.cmd('ip link set %s down' % intf)
self.cmd('ip link set %s address %s' % (intf, attrs['mac']))
self.cmd('ip link set %s up' % intf)
for addr in attrs['ipAddrs']:
self.cmd('ip addr add %s dev %s' % (addr, intf))
self.cmd('/usr/lib/quagga/zebra -d -f %s -z %s/zebra%s.api -i %s/zebra%s.pid' % (self.zebraConfFile, QUAGGA_RUN_DIR, self.name, QUAGGA_RUN_DIR, self.name))
self.cmd('/usr/lib/quagga/ospfd -d -f %s -z %s/zebra%s.api -i %s/ospfd%s.pid' % (self.quaggaConfFile, QUAGGA_RUN_DIR, self.name, QUAGGA_RUN_DIR, self.name))
def config(self, **kwargs):
Host.config(self, **kwargs)
intf = self.defaultIntf()
self.vlanIntf = "%s.%s" % (intf, self.vlan)
self.cmd('ip -4 addr flush dev %s' % intf)
self.cmd('sysctl -w net.ipv4.ip_forward=0')
self.cmd('ip link add link %s name %s type vlan id %s' % (intf, self.vlanIntf, self.vlan))
self.cmd('ip link set up %s' % self.vlanIntf)
for ip in self.ips:
self.cmd('ip addr add %s dev %s' % (ip, self.vlanIntf))
self.cmd('ip route add default via %s' % self.gateway)
intf.name = self.vlanIntf
self.nameToIntf[self.vlanIntf] = intf
def config(self, **kwargs):
Host.config(self, **kwargs)
for intf, attrs in self.intfDict.items():
self.cmd('ip addr flush dev %s' % intf)
if 'mac' in attrs:
self.cmd('ip link set %s down' % intf)
self.cmd('ip link set %s address %s' % (intf, attrs['mac']))
self.cmd('ip link set %s up ' % intf)
for addr in attrs['ipAddrs']:
self.cmd('ip addr add %s dev %s' % (addr, intf))
self.cmd(
'java -jar /home/dimitris/enodeb/target/sctpclient-1.0-SNAPSHOT-jar-with-dependencies.jar &> /dev/null &'
)
def __init__(self, name, controller_ip, ips, dpid=None, border=0, ce_ip_address=None, ce_mac_address=None, *args, **kwargs ):
dirs = ['/var/log/', '/var/log/quagga', '/var/run', '/var/run/quagga', '/var/run/openvswitch']
Host.__init__(self, name, privateDirs=dirs, *args, **kwargs )
self.path_ovs = "%s/%s/ovs" %(self.baseDIR, self.name)
self.ips = ips
if dpid is None:
dpid = format((int(re.search(r'\d+', name).group())), '#018x')[2:]
self.dpid = dpid
self.controller_ip = controller_ip
self.border = border
self.ce_ip_address = ce_ip_address
self.ce_mac_address = ce_mac_address
self.path_quagga = "%s/%s/quagga" %(self.baseDIR, self.name)
def popen( self, *args, **kwargs ):
"""Return a Popen() object in node's namespace
args: Popen() args, single list, or string
kwargs: Popen() keyword args"""
# Tell mnexec to execute command in our cgroup
mncmd = [ 'docker', 'attach', "mininet-"+self.name ]
return Host.popen( self, *args, mncmd=mncmd, **kwargs )
def config(self, **kwargs):
Host.config(self, **kwargs)
self.cmd('sysctl net.ipv4.ip_forward=1')
for intf, attrs in self.intfDict.items():
self.cmd('ip addr flush dev %s' % intf)
if 'mac' in attrs:
self.cmd('ip link set %s down' % intf)
self.cmd('ip link set %s address %s' % (intf, attrs['mac']))
self.cmd('ip link set %s up ' % intf)
for addr in attrs['ipAddrs']:
print str(attrs)
mask = attrs['mask']
gateway = attrs['gateway']
# print str('ifconfig %s %s netmask %s' % (intf, addr, mask))
self.cmd('ifconfig %s %s netmask %s' % (intf, addr, mask))
self.cmd('route add default gw %s' % (gateway))
def popen( self, *args, **kwargs ):
"Popen with chroot support"
chroot = kwargs.pop( 'chroot', True )
mncmd = kwargs.get( 'mncmd',
[ 'mnexec', '-a', str( self.pid ) ] )
if chroot:
mncmd = [ 'chroot', self.root ] + mncmd
kwargs[ 'mncmd' ] = mncmd
return Host.popen( self, *args, **kwargs )
def emptyNet():
net = Mininet(topo=None, build=False)
c0 = Controller('c0', inNamespace=False)
h1 = Host('h1')
h2 = Host('h2')
#intf1 = Intf("h1-eth1")
#intf2 = Intf("h2-eth1")
s1 = OVSSwitch('br0', inNamespace=False)
Link(h1, s1)
Link(h2, s1)
c0.start()
s1.start([c0])
net.start()
#s1.cmd('ovs-vsctl set bridge br0 protocols=OpenFlow13')
CLI(net)
net.stop()
h1.stop()
h2.stop()
s1.stop()
c0.stop()
def config(self, **kwargs):
Host.config(self, **kwargs)
self.cmd('sysctl net.ipv4.ip_forward=1')
for intf, attrs in self.intfDict.items():
self.cmd('ip addr flush dev %s' % intf)
if 'mac' in attrs:
self.cmd('ip link set %s down' % intf)
self.cmd('ip link set %s address %s' % (intf, attrs['mac']))
self.cmd('ip link set %s up ' % intf)
self.nameToIntf[intf].mac=attrs['mac']
# for addr in attrs['ipAddrs']:
if 'vlan' in attrs:
# self.cmd('ip addr flush dev %s')
self.cmd('ip link add link %s name %s.%s type vlan id %s' % (intf, intf, attrs['vlan'], attrs['vlan']))
self.cmd('ip addr add %s dev %s.%s' % (attrs['ipAddrs'], intf, attrs['vlan']))
self.cmd('ip link set dev %s.%s up' % (intf, attrs['vlan']))
if ('ipAddrs' in attrs) & ('vlan' not in attrs):
self.cmd('ip addr add %s dev %s' % (attrs['ipAddrs'], intf))
self.nameToIntf[intf].ip=attrs['ipAddrs'].split('/')[0]
self.nameToIntf[intf].prefixLen=attrs['ipAddrs'].split('/')[1]
self.cmd('env exabgp.daemon.pid=%s/exabgp%s.pid exabgp.log.destination=%s/exabgp%s.log exabgp -e %s %s' %(
EXABGP_RUN_DIR, self.name, EXABGP_LOG_DIR, self.name, self.exabgpIniFile, self.exabgpConfFile
))
# self.cmd('env exabgp.daemon.pid=%s/exabgp%s.pid exabgp -e %s %s' %(
# EXABGP_RUN_DIR, self.name, self.exabgpIniFile, self.exabgpConfFile
# ))
for attrs in self.ARPDict.itervalues():
if 'localdev' in attrs:
self.cmd('ip route add %s%s dev %s' % (attrs['remoteIP'], attrs['remoteMask'], attrs['localdev']))
self.setARP(attrs['remoteIP'], attrs['remoteMAC'])
elif 'nexthop' in attrs:
self.cmd('ip route add %s%s via %s' % (attrs['remoteIP'], attrs['remoteMask'], attrs['nexthop']))
self.setARP(attrs['nexthop'], attrs['remoteMAC'])
def config(self, *_parm, **_params):
rv = Host.config(self, *_parm, **_params)
qcall(self,self.cmd,'iptables -P INPUT ACCEPT')
qcall(self,self.cmd,'iptables -P OUTPUT ACCEPT')
qcall(self,self.cmd,'iptables -P FORWARD DROP')
qcall(self,self.cmd,'iptables -A FORWARD -p icmp -j ACCEPT')
qcall(self,self.cmd,'iptables -A FORWARD -i s1-lan -o s1-wan -p tcp --sport 1024:65535 --dport 80 -j ACCEPT')
qcall(self,self.cmd,'iptables -A FORWARD -i s1-wan -o s1-lan -p tcp --sport 80 --dport 1024:65535 -j ACCEPT')
#qcall(self,self.cmd,'iptables -A FORWARD -i s1-lan -o s1-wan -p tcp --sport 49152:65535 --dport 80 -j ACCEPT')
#qcall(self,self.cmd,'iptables -A FORWARD -i s1-wan -o s1-lan -p tcp --sport 80 --dport 49152:65535 -j ACCEPT')
self.ifc()
qcall(self,self.cmd,'ip route add default via 10.0.2.1 dev s1-wan')
self.cmd('sysctl -w net.ipv4.ip_forward=1')
return rv
def __init__(self, *opts, **params):
"""Construct NDN host.
fw: forwarder constructor
rout: routing constructor
env: base environ for popen"""
OVERRIDE_DIRS = ['/etc/ndn', '/var/log/ndn', '/var/run', '/root']
privateDirs = params.get('privateDirs', [])
privateDirs = [ pd for pd in privateDirs if pd[0] not in OVERRIDE_DIRS ]
for d in OVERRIDE_DIRS:
privateDirs.append((d, '/tmp/mnndn/%(name)s' + d))
params['privateDirs'] = privateDirs
Host.__init__(self, *opts, **params)
self.cmd('export HOME=/root')
from NfdForwarder import NfdForwarder
from NlsrRouting import NlsrRouting
self.fwCtor = params.pop('fw', NfdForwarder)
self.routCtor = params.pop('rout', NlsrRouting)
self.env = params.pop('env', {})
self.fw = None
self.rout = None
def popen(self, *args, **params):
if len(args) == 1:
if isinstance(args[0], list):
# popen([cmd, arg1, arg2...])
cmd = args[0]
elif isinstance(args[0], basestring):
# popen("cmd arg1 arg2...")
cmd = args[0].split()
else:
raise TypeError('popen() requires a string or list')
elif len(args) > 0:
# popen( cmd, arg1, arg2... )
cmd = list(args)
if cmd[0][0] != '/' and cmd[0] != 'which':
cmdPath, _, whichExit = self.pexec('which', cmd[0])
if whichExit == 0:
cmd[0] = cmdPath.rstrip()
env = self.env
env.update(params.get('env', {}))
env['HOME'] = '/root'
params['env'] = env
return Host.popen(self, cmd, **params)
def config(self, **kwargs):
Host.config(self, **kwargs)
mtu = "ifconfig "+self.name+"-eth0 mtu 1490"
self.cmd(mtu)
self.cmd('ip route add default via %s' % self.gateway)
def popen( self, *args, **kwargs ):
mncmd = [ 'docker', 'attach', ""+self.name ]
return Host.popen( self, *args, mncmd=mncmd, **kwargs )