def makeIntfPair(cls, intf1, intf2):
"""Create pair of interfaces
intf1: name of interface 1
intf2: name of interface 2
(override this class method [and possibly delete()]
to change link type)"""
makeIntfPair(intf1, intf2)
def makeIntfPair( cls, intf1, intf2 ):
"""Create pair of interfaces
intf1: name of interface 1
intf2: name of interface 2
(override this class method [and possibly delete()]
to change link type)"""
makeIntfPair( intf1, intf2 )
def makeIntfPair(cls,
intfname1,
intfname2,
addr1=None,
addr2=None,
node1=None,
node2=None,
deleteIntfs=True):
"""Create pair of interfaces
intfname1: name for interface 1
intfname2: name for interface 2
addr1: MAC address for interface 1 (optional)
addr2: MAC address for interface 2 (optional)
node1: home node for interface 1 (optional)
node2: home node for interface 2 (optional)
(override this method [and possibly delete()]
to change link type)"""
# Leave this as a class method for now
assert cls
return makeIntfPair(intfname1,
intfname2,
addr1,
addr2,
node1,
node2,
deleteIntfs=deleteIntfs)
def makeIntfPair(cls,
intfname1,
intfname2,
addr1=None,
addr2=None,
node1=None,
node2=None,
deleteIntfs=True):
"""Create pair of interfaces
intfname1: name for interface 1
intfname2: name for interface 2
addr1: MAC address for interface 1 (optional)
addr2: MAC address for interface 2 (optional)
node1: home node for interface 1 (optional)
node2: home node for interface 2 (optional)
(override this method [and possibly delete()]
to change link type)"""
# Leave this as a class method for now
assert cls
return makeIntfPair(
intfname1,
intfname2,
addr1,
addr2,
node1,
node2,
deleteIntfs=deleteIntfs)
def makeIntfPair( _cls, intfname1, intfname2, addr1=None, addr2=None ):
"""Create pair of interfaces
intfname1: name of interface 1
intfname2: name of interface 2
(override this method [and possibly delete()]
to change link type)"""
return makeIntfPair( intfname1, intfname2, addr1, addr2 )
def create_mirror_interface(self, port, delete=False):
"""Create/delete a mirror interface for the given port"""
mirror_intf_name = self.topology.mirror_iface_name(port)
mirror_intf_peer = mirror_intf_name + '-ext'
mirror_port = self.topology.mirror_port(port)
if delete:
LOGGER.info('Deleting mirror pair %s <-> %s', mirror_intf_name,
mirror_intf_peer)
self.pri.cmd('ip link del %s' % mirror_intf_name)
else:
LOGGER.info('Creating mirror pair %s <-> %s at %d',
mirror_intf_name, mirror_intf_peer, mirror_port)
mininet_util.makeIntfPair(mirror_intf_name, mirror_intf_peer)
self.pri.cmd('ip link set %s up' % mirror_intf_name)
self.pri.cmd('ip link set %s up' % mirror_intf_peer)
self.pri.vsctl('add-port', self.pri.name, mirror_intf_name, '--',
'set', 'interface', mirror_intf_name,
'ofport_request=%s' % mirror_port)
return mirror_intf_name
def linkTo( self, node2, port1=None, port2=None ):
"""Create link to another node, making two new interfaces.
node2: Node to link us to
port1: our port number (optional)
port2: node2 port number (optional)
returns: intf1 name, intf2 name"""
node1 = self
if port1 is None:
port1 = node1.newPort()
if port2 is None:
port2 = node2.newPort()
intf1 = node1.intfName( port1 )
intf2 = node2.intfName( port2 )
makeIntfPair( intf1, intf2 )
node1.addIntf( intf1, port1 )
node2.addIntf( intf2, port2 )
node1.registerIntf( intf1, node2, intf2 )
node2.registerIntf( intf2, node1, intf1 )
return intf1, intf2
def makeIntfPair( self, intfname1, intfname2, addr1=None, addr2=None ):
"""Create pair of interfaces
intfname1: name of interface 1
intfname2: name of interface 2
(override this method [and possibly delete()]
to change link type)"""
node1, node2 = self.node1, self.node2
server1 = getattr( node1, 'server', 'localhost' )
server2 = getattr( node2, 'server', 'localhost' )
if server1 == 'localhost' and server2 == 'localhost':
# Local link
return makeIntfPair( intfname1, intfname2, addr1, addr2 )
elif server1 == server2:
# Remote link on same remote server
return makeIntfPair( intfname1, intfname2, addr1, addr2,
run=node1.rcmd )
# Otherwise, make a tunnel
self.tunnel = self.makeTunnel( node1, node2, intfname1, intfname2, addr1, addr2 )
return self.tunnel
def linkTo(self, node2, port1=None, port2=None):
"""Create link to another node, making two new interfaces.
node2: Node to link us to
port1: our port number (optional)
port2: node2 port number (optional)
returns: intf1 name, intf2 name"""
node1 = self
if port1 is None:
port1 = node1.newPort()
if port2 is None:
port2 = node2.newPort()
intf1 = node1.intfName(port1)
intf2 = node2.intfName(port2)
makeIntfPair(intf1, intf2)
node1.addIntf(intf1, port1)
node2.addIntf(intf2, port2)
node1.registerIntf(intf1, node2, intf2)
node2.registerIntf(intf2, node1, intf1)
return intf1, intf2
def makeIntfPair( cls, intfname1, intfname2, addr1=None, addr2=None ):
"""Create pair of interfaces
intfname1: name of interface 1
intfname2: name of interface 2
(override this method [and possibly delete()]
to change link type)"""
# Leave this as a class method for now
assert cls
return makeIntfPair( intfname1, intfname2, addr1, addr2 )
