diff --git a/examples/miniedit.py b/examples/miniedit.py
index 472c0bc80421c0f8a55f143ea1bb36b47ebc9b71..62336a007433f74cfb890feb172d4404e3f02994 100755
--- a/examples/miniedit.py
+++ b/examples/miniedit.py
@@ -13,7 +13,7 @@
OpenFlow icon from https://www.opennetworking.org/
"""
-MINIEDIT_VERSION = '2.1.0.8.1'
+MINIEDIT_VERSION = '2.1.0.9'
from optparse import OptionParser
from Tkinter import *
@@ -38,6 +38,7 @@
from mininet.net import Mininet, VERSION
from mininet.util import ipStr, netParse, ipAdd, quietRun
from mininet.util import buildTopo
+from mininet.util import custom, customConstructor
from mininet.term import makeTerm, cleanUpScreens
from mininet.node import Controller, RemoteController, NOX, OVSController
from mininet.node import CPULimitedHost, Host, Node
@@ -66,6 +67,14 @@
'nox': NOX,
'remote': RemoteController,
'none': lambda name: None }
+LINKDEF = 'default'
+LINKS = { 'default': Link,
+ 'tc': TCLink }
+HOSTDEF = 'proc'
+HOSTS = { 'proc': Host,
+ 'rt': custom( CPULimitedHost, sched='rt' ),
+ 'cfs': custom( CPULimitedHost, sched='cfs' ) }
+
class InbandController( RemoteController ):
@@ -201,7 +210,7 @@ def body(self, master):
# Selection of switch type
Label(self.leftfieldFrame, text="Default Switch:").grid(row=3, sticky=E)
self.switchType = StringVar(self.leftfieldFrame)
- self.switchTypeMenu = OptionMenu(self.leftfieldFrame, self.switchType, "Open vSwitch", "Indigo Virtual Switch", "Userspace Switch", "Userspace Switch inNamespace")
+ self.switchTypeMenu = OptionMenu(self.leftfieldFrame, self.switchType, "Open vSwitch Kernel Mode", "Indigo Virtual Switch", "Userspace Switch", "Userspace Switch inNamespace")
self.switchTypeMenu.grid(row=3, column=1, sticky=W)
switchTypePref = self.prefValues['switchType']
if switchTypePref == 'ivs':
@@ -211,7 +220,7 @@ def body(self, master):
elif switchTypePref == 'user':
self.switchType.set("Userspace Switch")
else:
- self.switchType.set("Open vSwitch")
+ self.switchType.set("Open vSwitch Kernel Mode")
# Fields for OVS OpenFlow version
@@ -516,6 +525,23 @@ def body(self, master):
for vlanInterface in vlanInterfaces:
self.vlanTableFrame.addRow(value=vlanInterface)
+ self.commandFrame = Frame(self.rootFrame)
+ self.commandFrame.grid(row=3, column=0, sticky='nswe', columnspan=4)
+ self.commandFrame.columnconfigure(1, weight=1)
+
+ # Start command
+ Label(self.commandFrame, text="Start Command:").grid(row=0, sticky=E)
+ self.startEntry = Entry(self.commandFrame)
+ self.startEntry.grid(row=0, column=1, sticky='nswe')
+ if 'startCommand' in self.prefValues:
+ self.startEntry.insert(0, str(self.prefValues['startCommand']))
+ # Stop command
+ Label(self.commandFrame, text="Stop Command:").grid(row=1, sticky=E)
+ self.stopEntry = Entry(self.commandFrame)
+ self.stopEntry.grid(row=1, column=1, sticky='nswe')
+ if 'stopCommand' in self.prefValues:
+ self.stopEntry.insert(0, str(self.prefValues['stopCommand']))
+
def addVlanInterface( self ):
self.vlanTableFrame.addRow()
@@ -541,6 +567,8 @@ def apply(self):
'hostname':self.hostnameEntry.get(),
'ip':self.ipEntry.get(),
'defaultRoute':self.routeEntry.get(),
+ 'startCommand':self.startEntry.get(),
+ 'stopCommand':self.stopEntry.get(),
'externalInterfaces':externalInterfaces,
'vlanInterfaces':vlanInterfaces}
self.result = results
@@ -555,34 +583,35 @@ def __init__(self, master, title, prefDefaults):
def body(self, master):
self.rootFrame = master
+ self.leftfieldFrame = Frame(self.rootFrame)
+ self.rightfieldFrame = Frame(self.rootFrame)
+ self.leftfieldFrame.grid(row=0, column=0, sticky='nswe')
+ self.rightfieldFrame.grid(row=0, column=1, sticky='nswe')
rowCount = 0
externalInterfaces = []
if 'externalInterfaces' in self.prefValues:
externalInterfaces = self.prefValues['externalInterfaces']
- self.fieldFrame = Frame(self.rootFrame)
- self.fieldFrame.grid(row=0, column=0, sticky='nswe')
-
# Field for Hostname
- Label(self.fieldFrame, text="Hostname:").grid(row=rowCount, sticky=E)
- self.hostnameEntry = Entry(self.fieldFrame)
+ Label(self.leftfieldFrame, text="Hostname:").grid(row=rowCount, sticky=E)
+ self.hostnameEntry = Entry(self.leftfieldFrame)
self.hostnameEntry.grid(row=rowCount, column=1)
self.hostnameEntry.insert(0, self.prefValues['hostname'])
rowCount+=1
# Field for DPID
- Label(self.fieldFrame, text="DPID:").grid(row=rowCount, sticky=E)
- self.dpidEntry = Entry(self.fieldFrame)
+ Label(self.leftfieldFrame, text="DPID:").grid(row=rowCount, sticky=E)
+ self.dpidEntry = Entry(self.leftfieldFrame)
self.dpidEntry.grid(row=rowCount, column=1)
if 'dpid' in self.prefValues:
self.dpidEntry.insert(0, self.prefValues['dpid'])
rowCount+=1
# Field for Netflow
- Label(self.fieldFrame, text="Enable NetFlow:").grid(row=rowCount, sticky=E)
+ Label(self.leftfieldFrame, text="Enable NetFlow:").grid(row=rowCount, sticky=E)
self.nflow = IntVar()
- self.nflowButton = Checkbutton(self.fieldFrame, variable=self.nflow)
+ self.nflowButton = Checkbutton(self.leftfieldFrame, variable=self.nflow)
self.nflowButton.grid(row=rowCount, column=1, sticky=W)
if 'netflow' in self.prefValues:
if self.prefValues['netflow'] == '0':
@@ -594,9 +623,9 @@ def body(self, master):
rowCount+=1
# Field for sflow
- Label(self.fieldFrame, text="Enable sFlow:").grid(row=rowCount, sticky=E)
+ Label(self.leftfieldFrame, text="Enable sFlow:").grid(row=rowCount, sticky=E)
self.sflow = IntVar()
- self.sflowButton = Checkbutton(self.fieldFrame, variable=self.sflow)
+ self.sflowButton = Checkbutton(self.leftfieldFrame, variable=self.sflow)
self.sflowButton.grid(row=rowCount, column=1, sticky=W)
if 'sflow' in self.prefValues:
if self.prefValues['sflow'] == '0':
@@ -608,9 +637,9 @@ def body(self, master):
rowCount+=1
# Selection of switch type
- Label(self.fieldFrame, text="Switch Type:").grid(row=rowCount, sticky=E)
- self.switchType = StringVar(self.fieldFrame)
- self.switchTypeMenu = OptionMenu(self.fieldFrame, self.switchType, "Default", "Open vSwitch", "Indigo Virtual Switch", "Userspace Switch", "Userspace Switch inNamespace")
+ Label(self.leftfieldFrame, text="Switch Type:").grid(row=rowCount, sticky=E)
+ self.switchType = StringVar(self.leftfieldFrame)
+ self.switchTypeMenu = OptionMenu(self.leftfieldFrame, self.switchType, "Default", "Open vSwitch Kernel Mode", "Indigo Virtual Switch", "Userspace Switch", "Userspace Switch inNamespace")
self.switchTypeMenu.grid(row=rowCount, column=1, sticky=W)
if 'switchType' in self.prefValues:
switchTypePref = self.prefValues['switchType']
@@ -621,7 +650,7 @@ def body(self, master):
elif switchTypePref == 'user':
self.switchType.set("Userspace Switch")
elif switchTypePref == 'ovs':
- self.switchType.set("Open vSwitch")
+ self.switchType.set("Open vSwitch Kernel Mode")
else:
self.switchType.set("Default")
else:
@@ -629,34 +658,49 @@ def body(self, master):
rowCount+=1
# Field for Switch IP
- Label(self.fieldFrame, text="IP Address:").grid(row=rowCount, sticky=E)
- self.ipEntry = Entry(self.fieldFrame)
+ Label(self.leftfieldFrame, text="IP Address:").grid(row=rowCount, sticky=E)
+ self.ipEntry = Entry(self.leftfieldFrame)
self.ipEntry.grid(row=rowCount, column=1)
if 'switchIP' in self.prefValues:
self.ipEntry.insert(0, self.prefValues['switchIP'])
rowCount+=1
# Field for DPCTL port
- Label(self.fieldFrame, text="DPCTL port:").grid(row=rowCount, sticky=E)
- self.dpctlEntry = Entry(self.fieldFrame)
+ Label(self.leftfieldFrame, text="DPCTL port:").grid(row=rowCount, sticky=E)
+ self.dpctlEntry = Entry(self.leftfieldFrame)
self.dpctlEntry.grid(row=rowCount, column=1)
if 'dpctl' in self.prefValues:
self.dpctlEntry.insert(0, self.prefValues['dpctl'])
rowCount+=1
# External Interfaces
- Label(self.fieldFrame, text="External Interface:").grid(row=rowCount, sticky=E)
- self.b = Button( self.fieldFrame, text='Add', command=self.addInterface)
- self.b.grid(row=rowCount, column=1)
+ Label(self.rightfieldFrame, text="External Interface:").grid(row=0, sticky=E)
+ self.b = Button( self.rightfieldFrame, text='Add', command=self.addInterface)
+ self.b.grid(row=0, column=1)
- self.interfaceFrame = VerticalScrolledTable(self.rootFrame, rows=0, columns=1, title='External Interfaces')
- self.interfaceFrame.grid(row=2, column=0, sticky='nswe')
+ self.interfaceFrame = VerticalScrolledTable(self.rightfieldFrame, rows=0, columns=1, title='External Interfaces')
+ self.interfaceFrame.grid(row=1, column=0, sticky='nswe', columnspan=2)
self.tableFrame = self.interfaceFrame.interior
# Add defined interfaces
for externalInterface in externalInterfaces:
self.tableFrame.addRow(value=[externalInterface])
- rowCount+=1
+
+ self.commandFrame = Frame(self.rootFrame)
+ self.commandFrame.grid(row=1, column=0, sticky='nswe', columnspan=2)
+ self.commandFrame.columnconfigure(1, weight=1)
+ # Start command
+ Label(self.commandFrame, text="Start Command:").grid(row=0, column=0, sticky=W)
+ self.startEntry = Entry(self.commandFrame)
+ self.startEntry.grid(row=0, column=1, sticky='nsew')
+ if 'startCommand' in self.prefValues:
+ self.startEntry.insert(0, str(self.prefValues['startCommand']))
+ # Stop command
+ Label(self.commandFrame, text="Stop Command:").grid(row=1, column=0, sticky=W)
+ self.stopEntry = Entry(self.commandFrame)
+ self.stopEntry.grid(row=1, column=1, sticky='nsew')
+ if 'stopCommand' in self.prefValues:
+ self.stopEntry.insert(0, str(self.prefValues['stopCommand']))
def addInterface( self ):
self.tableFrame.addRow()
@@ -692,6 +736,8 @@ def apply(self):
results = {'externalInterfaces':externalInterfaces,
'hostname':self.hostnameEntry.get(),
'dpid':dpid,
+ 'startCommand':self.startEntry.get(),
+ 'stopCommand':self.stopEntry.get(),
'sflow':str(self.sflow.get()),
'netflow':str(self.nflow.get()),
'dpctl':self.dpctlEntry.get(),
@@ -707,7 +753,7 @@ def apply(self):
results['switchType'] = 'userns'
elif sw == 'Userspace Switch':
results['switchType'] = 'user'
- elif sw == 'Open vSwitch':
+ elif sw == 'Open vSwitch Kernel Mode':
results['switchType'] = 'ovs'
else:
results['switchType'] = 'default'
@@ -1144,7 +1190,7 @@ def createMenubar( self ):
fileMenu.add_command( label="New", font=font, command=self.newTopology )
fileMenu.add_command( label="Open", font=font, command=self.loadTopology )
fileMenu.add_command( label="Save", font=font, command=self.saveTopology )
- fileMenu.add_command( label="Export", font=font, command=self.exportTopology )
+ fileMenu.add_command( label="Export Level 2 Script", font=font, command=self.exportScript )
fileMenu.add_separator()
fileMenu.add_command( label='Quit', command=self.quit, font=font )
@@ -1305,6 +1351,17 @@ def addNamedNode( self, node, name, x, y):
self.itemToWidget[ item ] = icon
icon.links = {}
+ def convertJsonUnicode(self, input):
+ "Some part of Mininet don't like Unicode"
+ if isinstance(input, dict):
+ return {self.convertJsonUnicode(key): self.convertJsonUnicode(value) for key, value in input.iteritems()}
+ elif isinstance(input, list):
+ return [self.convertJsonUnicode(element) for element in input]
+ elif isinstance(input, unicode):
+ return input.encode('utf-8')
+ else:
+ return input
+
def loadTopology( self ):
"Load command."
c = self.canvas
@@ -1317,7 +1374,7 @@ def loadTopology( self ):
if f == None:
return
self.newTopology()
- loadedTopology = eval(f.read())
+ loadedTopology = self.convertJsonUnicode(json.load(f))
# Load application preferences
if 'application' in loadedTopology:
@@ -1545,14 +1602,13 @@ def saveTopology( self ):
try:
f = open(fileName, 'wb')
- #f.write(str(savingDictionary))
f.write(json.dumps(savingDictionary, sort_keys=True, indent=4, separators=(',', ': ')))
except Exception as er:
print er
finally:
f.close()
- def exportTopology( self ):
+ def exportScript( self ):
"Export command."
myFormats = [
('Mininet Custom Topology','*.py'),
@@ -1575,6 +1631,7 @@ def exportTopology( self ):
f.write("from mininet.cli import CLI\n")
f.write("from mininet.log import setLogLevel, info\n")
f.write("from mininet.link import TCLink, Intf\n")
+ f.write("from subprocess import call\n")
inBandCtrl = False
hasLegacySwitch = False
@@ -1757,7 +1814,7 @@ def exportTopology( self ):
f.write(" "+srcName+dstName+" = "+linkOpts+"\n")
f.write(" net.addLink("+srcName+", "+dstName)
if optsExist:
- f.write(", link=TCLink , **"+srcName+dstName)
+ f.write(", cls=TCLink , **"+srcName+dstName)
f.write(")\n")
f.write("\n")
@@ -1780,7 +1837,7 @@ def exportTopology( self ):
f.write("\n")
- f.write(" info( '*** Configuring switches\\n')\n")
+ f.write(" info( '*** Post configure switches and hosts\\n')\n")
for widget in self.widgetToItem:
name = widget[ 'text' ]
tags = self.canvas.gettags( self.widgetToItem[ widget ] )
@@ -1821,10 +1878,75 @@ def exportTopology( self ):
for vlanInterface in opts['vlanInterfaces']:
f.write(" "+name+".cmd('vconfig add "+name+"-eth0 "+vlanInterface[1]+"')\n")
f.write(" "+name+".cmd('ifconfig "+name+"-eth0."+vlanInterface[1]+" "+vlanInterface[0]+"')\n")
-
+ # Run User Defined Start Command
+ if ('startCommand' in opts):
+ f.write(" "+name+".cmdPrint('"+opts['startCommand']+"')\n")
+ if 'Switch' in tags:
+ opts = self.switchOpts[name]
+ # Run User Defined Start Command
+ if ('startCommand' in opts):
+ f.write(" "+name+".cmdPrint('"+opts['startCommand']+"')\n")
+
+ # Configure NetFlow
+ nflowValues = self.appPrefs['netflow']
+ if len(nflowValues['nflowTarget']) > 0:
+ nflowEnabled = False
+ nflowSwitches = ''
+ for widget in self.widgetToItem:
+ name = widget[ 'text' ]
+ tags = self.canvas.gettags( self.widgetToItem[ widget ] )
+
+ if 'Switch' in tags:
+ opts = self.switchOpts[name]
+ if 'netflow' in opts:
+ if opts['netflow'] == '1':
+ nflowSwitches = nflowSwitches+' -- set Bridge '+name+' netflow=@MiniEditNF'
+ nflowEnabled=True
+ if nflowEnabled:
+ nflowCmd = 'ovs-vsctl -- --id=@MiniEditNF create NetFlow '+ 'target=\\\"'+nflowValues['nflowTarget']+'\\\" '+ 'active-timeout='+nflowValues['nflowTimeout']
+ if nflowValues['nflowAddId'] == '1':
+ nflowCmd = nflowCmd + ' add_id_to_interface=true'
+ else:
+ nflowCmd = nflowCmd + ' add_id_to_interface=false'
+ f.write(" \n")
+ f.write(" call('"+nflowCmd+nflowSwitches+"', shell=True)\n")
+
+ # Configure sFlow
+ sflowValues = self.appPrefs['sflow']
+ if len(sflowValues['sflowTarget']) > 0:
+ sflowEnabled = False
+ sflowSwitches = ''
+ for widget in self.widgetToItem:
+ name = widget[ 'text' ]
+ tags = self.canvas.gettags( self.widgetToItem[ widget ] )
+
+ if 'Switch' in tags:
+ opts = self.switchOpts[name]
+ if 'sflow' in opts:
+ if opts['sflow'] == '1':
+ sflowSwitches = sflowSwitches+' -- set Bridge '+name+' sflow=@MiniEditSF'
+ sflowEnabled=True
+ if sflowEnabled:
+ sflowCmd = 'ovs-vsctl -- --id=@MiniEditSF create sFlow '+ 'target=\\\"'+sflowValues['sflowTarget']+'\\\" '+ 'header='+sflowValues['sflowHeader']+' '+ 'sampling='+sflowValues['sflowSampling']+' '+ 'polling='+sflowValues['sflowPolling']
+ f.write(" \n")
+ f.write(" call('"+sflowCmd+sflowSwitches+"', shell=True)\n")
f.write("\n")
f.write(" CLI(net)\n")
+ for widget in self.widgetToItem:
+ name = widget[ 'text' ]
+ tags = self.canvas.gettags( self.widgetToItem[ widget ] )
+ if 'Host' in tags:
+ opts = self.hostOpts[name]
+ # Run User Defined Stop Command
+ if ('stopCommand' in opts):
+ f.write(" "+name+".cmdPrint('"+opts['stopCommand']+"')\n")
+ if 'Switch' in tags:
+ opts = self.switchOpts[name]
+ # Run User Defined Stop Command
+ if ('stopCommand' in opts):
+ f.write(" "+name+".cmdPrint('"+opts['stopCommand']+"')\n")
+
f.write(" net.stop()\n")
f.write("\n")
f.write("if __name__ == '__main__':\n")
@@ -2272,6 +2394,10 @@ def hostDetails( self, _ignore=None ):
if hostBox.result:
newHostOpts = {'nodeNum':self.hostOpts[name]['nodeNum']}
newHostOpts['sched'] = hostBox.result['sched']
+ if len(hostBox.result['startCommand']) > 0:
+ newHostOpts['startCommand'] = hostBox.result['startCommand']
+ if len(hostBox.result['stopCommand']) > 0:
+ newHostOpts['stopCommand'] = hostBox.result['stopCommand']
if len(hostBox.result['cpu']) > 0:
newHostOpts['cpu'] = float(hostBox.result['cpu'])
if len(hostBox.result['cores']) > 0:
@@ -2309,6 +2435,10 @@ def switchDetails( self, _ignore=None ):
newSwitchOpts = {'nodeNum':self.switchOpts[name]['nodeNum']}
newSwitchOpts['switchType'] = switchBox.result['switchType']
newSwitchOpts['controllers'] = self.switchOpts[name]['controllers']
+ if len(switchBox.result['startCommand']) > 0:
+ newSwitchOpts['startCommand'] = switchBox.result['startCommand']
+ if len(switchBox.result['stopCommand']) > 0:
+ newSwitchOpts['stopCommand'] = switchBox.result['stopCommand']
if len(switchBox.result['dpctl']) > 0:
newSwitchOpts['dpctl'] = switchBox.result['dpctl']
if len(switchBox.result['dpid']) > 0:
@@ -2494,10 +2624,11 @@ def buildNodes( self, net):
for widget in self.widgetToItem:
name = widget[ 'text' ]
tags = self.canvas.gettags( self.widgetToItem[ widget ] )
- #print name+' has '+str(tags)
+ print name+' has '+str(tags)
if 'Switch' in tags:
opts = self.switchOpts[name]
+ print str(opts)
# Create the correct switch class
switchClass = customOvs
@@ -2548,6 +2679,7 @@ def buildNodes( self, net):
newSwitch = net.addHost( name , cls=LegacyRouter)
elif 'Host' in tags:
opts = self.hostOpts[name]
+ print str(opts)
ip = None
defaultRoute = None
if 'defaultRoute' in opts and len(opts['defaultRoute']) > 0:
@@ -2637,11 +2769,13 @@ def buildLinks( self, net):
dst=link['dest']
linkopts=link['linkOpts']
srcName, dstName = src[ 'text' ], dst[ 'text' ]
- src, dst = net.nameToNode[ srcName ], net.nameToNode[ dstName ]
+ srcNode, dstNode = net.nameToNode[ srcName ], net.nameToNode[ dstName ]
if linkopts:
- net.addLink(src, dst, cls=TCLink, **linkopts)
+ net.addLink(srcNode, dstNode, cls=TCLink, **linkopts)
else:
- net.addLink(src, dst)
+ print str(srcNode)
+ print str(dstNode)
+ net.addLink(srcNode, dstNode)
self.canvas.itemconfig(key, dash=())
@@ -2667,19 +2801,28 @@ def build( self ):
def postStartSetup( self ):
- # Setup host VLAN subinterfaces
+ # Setup host details
for widget in self.widgetToItem:
name = widget[ 'text' ]
tags = self.canvas.gettags( self.widgetToItem[ widget ] )
if 'Host' in tags:
+ newHost = self.net.get(name)
opts = self.hostOpts[name]
# Attach vlan interfaces
if ('vlanInterfaces' in opts):
for vlanInterface in opts['vlanInterfaces']:
print 'adding vlan interface '+vlanInterface[1]
- newHost = self.net.get(name)
- newHost.cmdPrint('vconfig add '+name+'-eth0 '+vlanInterface[1])
newHost.cmdPrint('ifconfig '+name+'-eth0.'+vlanInterface[1]+' '+vlanInterface[0])
+ # Run User Defined Start Command
+ if ('startCommand' in opts):
+ newHost.cmdPrint(opts['startCommand'])
+ if 'Switch' in tags:
+ newNode = self.net.get(name)
+ opts = self.switchOpts[name]
+ # Run User Defined Start Command
+ if ('startCommand' in opts):
+ newNode.cmdPrint(opts['startCommand'])
+
# Configure NetFlow
nflowValues = self.appPrefs['netflow']
@@ -2782,6 +2925,23 @@ def start( self ):
def stop( self ):
"Stop network."
if self.net is not None:
+ # Stop host details
+ for widget in self.widgetToItem:
+ name = widget[ 'text' ]
+ tags = self.canvas.gettags( self.widgetToItem[ widget ] )
+ if 'Host' in tags:
+ newHost = self.net.get(name)
+ opts = self.hostOpts[name]
+ # Run User Defined Stop Command
+ if ('stopCommand' in opts):
+ newHost.cmdPrint(opts['stopCommand'])
+ if 'Switch' in tags:
+ newNode = self.net.get(name)
+ opts = self.switchOpts[name]
+ # Run User Defined Stop Command
+ if ('stopCommand' in opts):
+ newNode.cmdPrint(opts['stopCommand'])
+
self.net.stop()
cleanUpScreens()
self.net = None
@@ -2908,6 +3068,8 @@ def parseArgs( self ):
opts = OptionParser( description=desc, usage=usage )
addDictOption( opts, TOPOS, TOPODEF, 'topo' )
+ addDictOption( opts, LINKS, LINKDEF, 'link' )
+
opts.add_option( '--custom', type='string', default=None,
help='read custom topo and node params from .py' +
'file' )
@@ -2947,7 +3109,8 @@ def importTopo( self ):
return
self.newTopology()
topo = buildTopo( TOPOS, self.options.topo )
- importNet = Mininet(topo=topo, build=False)
+ link = customConstructor( LINKS, self.options.link )
+ importNet = Mininet(topo=topo, build=False, link=link)
importNet.build()
c = self.canvas
@@ -3038,6 +3201,7 @@ def importTopo( self ):
print 'links:'+str(len(topo.links()))
#[('h1', 's3'), ('h2', 's4'), ('s3', 's4')]
for link in topo.links():
+ print str(link)
srcNode = link[0]
src = self.findWidgetByName(srcNode)
sx, sy = self.canvas.coords( self.widgetToItem[ src ] )
@@ -3046,10 +3210,13 @@ def importTopo( self ):
dest = self.findWidgetByName(destNode)
dx, dy = self.canvas.coords( self.widgetToItem[ dest] )
+ params = topo.linkInfo( srcNode, destNode )
+ print 'Link Parameters='+str(params)
+
self.link = self.canvas.create_line( sx, sy, dx, dy, width=4,
fill='blue', tag='link' )
c.itemconfig(self.link, tags=c.gettags(self.link)+('data',))
- self.addLink( src, dest )
+ self.addLink( src, dest, linkopts=params )
self.createDataLinkBindings()
self.link = self.linkWidget = None