| # -*- Mode:python; c-file-style:"gnu"; indent-tabs-mode:nil -*- */ |
| # |
| # Copyright (C) 2015-2017, The University of Memphis, |
| # Arizona Board of Regents, |
| # Regents of the University of California. |
| # |
| # This file is part of Mini-NDN. |
| # See AUTHORS.md for a complete list of Mini-NDN authors and contributors. |
| # |
| # Mini-NDN is free software: you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation, either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # Mini-NDN is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with Mini-NDN, e.g., in COPYING.md file. |
| # If not, see <http://www.gnu.org/licenses/>. |
| # |
| # This file incorporates work covered by the following copyright and |
| # permission notice: |
| # |
| # Mininet 2.2.1 License |
| # |
| # Copyright (c) 2013-2015 Open Networking Laboratory |
| # Copyright (c) 2009-2012 Bob Lantz and The Board of Trustees of |
| # The Leland Stanford Junior University |
| # |
| # Original authors: Bob Lantz and Brandon Heller |
| # |
| # We are making Mininet available for public use and benefit with the |
| # expectation that others will use, modify and enhance the Software and |
| # contribute those enhancements back to the community. However, since we |
| # would like to make the Software available for broadest use, with as few |
| # restrictions as possible permission is hereby granted, free of charge, to |
| # any person obtaining a copy of this Software to deal in the Software |
| # under the copyrights without restriction, including without limitation |
| # the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| # and/or sell copies of the Software, and to permit persons to whom the |
| # Software is furnished to do so, subject to the following conditions: |
| # |
| # The above copyright notice and this permission notice shall be included |
| # in all copies or substantial portions of the Software. |
| # |
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| # IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| # CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| # |
| # The name and trademarks of copyright holder(s) may NOT be used in |
| # advertising or publicity pertaining to the Software or any derivatives |
| # without specific, written prior permission. |
| |
| """ |
| MiniNDNEdit: a simple network editor for MiniNDN |
| |
| Based on miniccnxedit by: |
| Carlos Cabral, Jan 2013 |
| Caio Elias, Nov 2014 |
| |
| Based on miniedit by: |
| Bob Lantz, April 2010 |
| Gregory Gee, July 2013 |
| |
| """ |
| |
| MINIEDIT_VERSION = '2.2.0.1' |
| |
| from optparse import OptionParser |
| from Tkinter import * |
| from ttk import Notebook |
| from tkMessageBox import showinfo, showerror, showwarning |
| from subprocess import call, Popen |
| import tkFont |
| import csv |
| import tkFileDialog |
| import tkSimpleDialog |
| import re |
| import json |
| from distutils.version import StrictVersion |
| import os |
| import sys |
| import threading |
| from functools import partial |
| |
| import pdb |
| |
| if 'PYTHONPATH' in os.environ: |
| sys.path = os.environ[ 'PYTHONPATH' ].split( ':' ) + sys.path |
| |
| # someday: from ttk import * |
| |
| from mininet.log import info, error, debug, output, setLogLevel |
| from mininet.net import Mininet, VERSION |
| from mininet.util import ipStr, netParse, ipAdd, quietRun |
| from mininet.util import buildTopo |
| from mininet.util import custom |
| from mininet.term import makeTerm, cleanUpScreens |
| from mininet.node import Controller, RemoteController, NOX, OVSController |
| from mininet.node import CPULimitedHost, Host, Node |
| from mininet.node import OVSKernelSwitch, OVSSwitch, UserSwitch |
| from mininet.link import TCLink, Intf, Link |
| from mininet.cli import CLI |
| from mininet.moduledeps import moduleDeps, pathCheck |
| from mininet.topo import SingleSwitchTopo, LinearTopo, SingleSwitchReversedTopo |
| from mininet.topolib import TreeTopo |
| |
| print 'MiniNDNEdit running...' #+VERSION |
| MININET_VERSION = re.sub(r'[^\d\.]', '', VERSION) |
| if StrictVersion(MININET_VERSION) > StrictVersion('2.0'): |
| from mininet.node import IVSSwitch |
| |
| |
| from ndn.gui import NfdFrame, NlsrFrame |
| |
| TOPODEF = 'none' |
| TOPOS = { 'minimal': lambda: SingleSwitchTopo( k=2 ), |
| 'linear': LinearTopo, |
| 'reversed': SingleSwitchReversedTopo, |
| 'single': SingleSwitchTopo, |
| 'none': None, |
| 'tree': TreeTopo } |
| LINKDEF = 'default' |
| LINKS = { 'default': Link, |
| 'tc': TCLink } |
| HOSTDEF = 'proc' |
| HOSTS = { 'proc': Host, |
| 'rt': custom( CPULimitedHost, sched='rt' ), |
| 'cfs': custom( CPULimitedHost, sched='cfs' ) } |
| |
| def runMiniNdn(window, template): |
| # Hide window |
| window.withdraw() |
| |
| proc = Popen("sudo minindn %s" % template, shell=True) |
| proc.wait() |
| |
| # Restore window |
| window.deiconify() |
| |
| class LegacyRouter( Node ): |
| |
| def __init__( self, name, inNamespace=True, **params ): |
| Node.__init__( self, name, inNamespace, **params ) |
| |
| def config( self, **_params ): |
| if self.intfs: |
| self.setParam( _params, 'setIP', ip='0.0.0.0' ) |
| r = Node.config( self, **_params ) |
| self.cmd('sysctl -w net.ipv4.ip_forward=1') |
| return r |
| |
| class CustomDialog(object): |
| |
| # TODO: Fix button placement and Title and window focus lock |
| def __init__(self, master, title): |
| self.top=Toplevel(master) |
| |
| self.bodyFrame = Frame(self.top) |
| self.bodyFrame.grid(row=0, column=0, sticky='nswe') |
| self.body(self.bodyFrame) |
| |
| #return self.b # initial focus |
| buttonFrame = Frame(self.top, relief='ridge', bd=3, bg='lightgrey') |
| buttonFrame.grid(row=1 , column=0, sticky='nswe') |
| |
| okButton = Button(buttonFrame, width=8, text='OK', relief='groove', |
| bd=4, command=self.okAction) |
| okButton.grid(row=1, column=0, sticky=E) |
| |
| canlceButton = Button(buttonFrame, width=8, text='Cancel', relief='groove', |
| bd=4, command=self.cancelAction) |
| canlceButton.grid(row=1, column=1, sticky=W) |
| |
| def body(self, master): |
| self.rootFrame = master |
| |
| def apply(self): |
| self.top.destroy() |
| |
| def cancelAction(self): |
| self.top.destroy() |
| |
| def okAction(self): |
| self.apply() |
| self.top.destroy() |
| |
| class HostDialog(CustomDialog): |
| |
| def __init__(self, master, title, prefDefaults, isRouter): |
| |
| self.prefValues = prefDefaults |
| self.result = None |
| self.isRouter = isRouter |
| self.title = title |
| |
| CustomDialog.__init__(self, master, title) |
| |
| def body(self, master): |
| self.rootFrame = master |
| n = Notebook(self.rootFrame) |
| self.propFrame = Frame(n) |
| |
| # NDN |
| self.nfdFrame = NfdFrame(n, self.prefValues) |
| self.nlsrFrame = NlsrFrame(n,self.prefValues) |
| |
| n.add(self.propFrame, text='Properties') |
| |
| n.add(self.nfdFrame, text=self.nfdFrame.frameLabel) |
| n.add(self.nlsrFrame, text=self.nlsrFrame.frameLabel) |
| |
| n.pack() |
| |
| ### TAB 1 |
| # Field for Hostname |
| Label(self.propFrame, text="Hostname:").grid(row=0, sticky=E) |
| self.hostnameEntry = Entry(self.propFrame) |
| self.hostnameEntry.grid(row=0, column=1) |
| if 'hostname' in self.prefValues: |
| self.hostnameEntry.insert(0, self.prefValues['hostname']) |
| |
| # Field for CPU |
| Label(self.propFrame, text="Amount CPU:").grid(row=2, sticky=E) |
| self.cpuEntry = Entry(self.propFrame) |
| self.cpuEntry.grid(row=2, column=1) |
| Label(self.propFrame, text="%").grid(row=2, column=2, sticky=W) |
| if 'cpu' in self.prefValues: |
| self.cpuEntry.insert(0, str(self.prefValues['cpu'])) |
| |
| # Field for Memory |
| Label(self.propFrame, text="Amount MEM:").grid(row=3, sticky=E) |
| self.memEntry = Entry(self.propFrame) |
| self.memEntry.grid(row=3, column=1) |
| Label(self.propFrame, text="%").grid(row=3, column=2, sticky=W) |
| if 'mem' in self.prefValues: |
| self.memEntry.insert(0, str(self.prefValues['mem'])) |
| |
| # Field for Cache |
| Label(self.propFrame, text="Amount CACHE:").grid(row=4, sticky=E) |
| self.cacheEntry = Entry(self.propFrame) |
| self.cacheEntry.grid(row=4, column=1) |
| Label(self.propFrame, text="KBytes").grid(row=4, column=2, sticky=W) |
| if 'cache' in self.prefValues: |
| self.cacheEntry.insert(0, str(self.prefValues['cache'])) |
| |
| # Start command |
| #print self.isRouter |
| if self.isRouter == 'False': |
| Label(self.propFrame, text="Start Command(s):").grid(row=5, sticky=E) |
| self.scrollbar = Scrollbar(self.propFrame, orient="horizontal") |
| self.startEntry = Entry(self.propFrame, xscrollcommand=self.scrollbar.set,) |
| self.startEntry.grid(row=5, column=1) |
| self.scrollbar.grid(row=6, column=1, sticky=N+S+E+W) |
| self.scrollbar.config(command=self.startEntry.xview) |
| Label(self.propFrame, text="[Use bash syntax]").grid(row=5, column=2, sticky=W) |
| if 'startCommand' in self.prefValues: |
| self.startEntry.insert(0, str(self.prefValues['startCommand'])) |
| else: |
| self.startEntry= Entry(self.propFrame) |
| |
| def apply(self): |
| results = {'cpu': self.cpuEntry.get(), |
| 'cache': self.cacheEntry.get(), |
| 'mem': self.memEntry.get(), |
| 'hostname':self.hostnameEntry.get(), |
| 'startCommand':self.startEntry.get(), |
| 'nfd': self.nfdFrame.getValues(), |
| 'nlsr': self.nlsrFrame.getValues() |
| } |
| |
| self.result = results |
| |
| class VerticalScrolledTable(LabelFrame): |
| """A pure Tkinter scrollable frame that actually works! |
| |
| * Use the 'interior' attribute to place widgets inside the scrollable frame |
| * Construct and pack/place/grid normally |
| * This frame only allows vertical scrolling |
| |
| """ |
| def __init__(self, parent, rows=2, columns=2, title=None, *args, **kw): |
| LabelFrame.__init__(self, parent, text=title, padx=5, pady=5, *args, **kw) |
| |
| # create a canvas object and a vertical scrollbar for scrolling it |
| vscrollbar = Scrollbar(self, orient=VERTICAL) |
| vscrollbar.pack(fill=Y, side=RIGHT, expand=FALSE) |
| canvas = Canvas(self, bd=0, highlightthickness=0, |
| yscrollcommand=vscrollbar.set) |
| canvas.pack(side=LEFT, fill=BOTH, expand=TRUE) |
| vscrollbar.config(command=canvas.yview) |
| |
| # reset the view |
| canvas.xview_moveto(0) |
| canvas.yview_moveto(0) |
| |
| # create a frame inside the canvas which will be scrolled with it |
| self.interior = interior = TableFrame(canvas, rows=rows, columns=columns) |
| interior_id = canvas.create_window(0, 0, window=interior, |
| anchor=NW) |
| |
| # track changes to the canvas and frame width and sync them, |
| # also updating the scrollbar |
| def _configure_interior(event): |
| # update the scrollbars to match the size of the inner frame |
| size = (interior.winfo_reqwidth(), interior.winfo_reqheight()) |
| canvas.config(scrollregion="0 0 %s %s" % size) |
| if interior.winfo_reqwidth() != canvas.winfo_width(): |
| # update the canvas's width to fit the inner frame |
| canvas.config(width=interior.winfo_reqwidth()) |
| interior.bind('<Configure>', _configure_interior) |
| |
| def _configure_canvas(event): |
| if interior.winfo_reqwidth() != canvas.winfo_width(): |
| # update the inner frame's width to fill the canvas |
| canvas.itemconfigure(interior_id, width=canvas.winfo_width()) |
| canvas.bind('<Configure>', _configure_canvas) |
| |
| return |
| |
| class TableFrame(Frame): |
| def __init__(self, parent, rows=2, columns=2): |
| |
| Frame.__init__(self, parent, background="black") |
| self._widgets = [] |
| self.rows = rows |
| self.columns = columns |
| for row in range(rows): |
| current_row = [] |
| for column in range(columns): |
| label = Entry(self, borderwidth=0) |
| label.grid(row=row, column=column, sticky="wens", padx=1, pady=1) |
| current_row.append(label) |
| self._widgets.append(current_row) |
| |
| def set(self, row, column, value): |
| widget = self._widgets[row][column] |
| widget.insert(0, value) |
| |
| def get(self, row, column): |
| widget = self._widgets[row][column] |
| return widget.get() |
| |
| def addRow( self, value=None, readonly=False ): |
| #print "Adding row " + str(self.rows +1) |
| current_row = [] |
| for column in range(self.columns): |
| label = Entry(self, borderwidth=0) |
| label.grid(row=self.rows, column=column, sticky="wens", padx=1, pady=1) |
| if value is not None: |
| label.insert(0, value[column]) |
| if (readonly == True): |
| label.configure(state='readonly') |
| current_row.append(label) |
| self._widgets.append(current_row) |
| self.update_idletasks() |
| self.rows += 1 |
| |
| class LinkDialog(tkSimpleDialog.Dialog): |
| |
| def __init__(self, parent, title, linkDefaults): |
| |
| self.linkValues = linkDefaults |
| |
| tkSimpleDialog.Dialog.__init__(self, parent, title) |
| |
| def body(self, master): |
| |
| self.var = StringVar(master) |
| Label(master, text="Bandwidth:").grid(row=0, sticky=E) |
| self.e1 = Entry(master) |
| self.e1.grid(row=0, column=1) |
| Label(master, text="[1-1000] Mbps").grid(row=0, column=2, sticky=W) |
| if 'bw' in self.linkValues: |
| self.e1.insert(0,str(self.linkValues['bw'])) |
| |
| Label(master, text="Delay:").grid(row=1, sticky=E) |
| self.e2 = Entry(master) |
| self.e2.grid(row=1, column=1) |
| Label(master, text="[0-1000] ms").grid(row=1, column=2, sticky=W) |
| if 'delay' in self.linkValues: |
| self.e2.insert(0, self.linkValues['delay']) |
| |
| Label(master, text="Loss:").grid(row=2, sticky=E) |
| self.e3 = Entry(master) |
| self.e3.grid(row=2, column=1) |
| Label(master, text="%").grid(row=2, column=2, sticky=W) |
| if 'loss' in self.linkValues: |
| self.e3.insert(0, str(self.linkValues['loss'])) |
| |
| return self.e1 # initial focus |
| |
| def apply(self): |
| self.result = {} |
| if (len(self.e1.get()) > 0): |
| self.result['bw'] = int(self.e1.get()) |
| if (len(self.e2.get()) > 0): |
| self.result['delay'] = self.e2.get() |
| if (len(self.e3.get()) > 0): |
| self.result['loss'] = int(self.e3.get()) |
| |
| class ToolTip(object): |
| |
| def __init__(self, widget): |
| self.widget = widget |
| self.tipwindow = None |
| self.id = None |
| self.x = self.y = 0 |
| |
| def showtip(self, text): |
| "Display text in tooltip window" |
| self.text = text |
| if self.tipwindow or not self.text: |
| return |
| x, y, cx, cy = self.widget.bbox("insert") |
| x = x + self.widget.winfo_rootx() + 27 |
| y = y + cy + self.widget.winfo_rooty() +27 |
| self.tipwindow = tw = Toplevel(self.widget) |
| tw.wm_overrideredirect(1) |
| tw.wm_geometry("+%d+%d" % (x, y)) |
| try: |
| # For Mac OS |
| tw.tk.call("::tk::unsupported::MacWindowStyle", |
| "style", tw._w, |
| "help", "noActivates") |
| except TclError: |
| pass |
| label = Label(tw, text=self.text, justify=LEFT, |
| background="#ffffe0", relief=SOLID, borderwidth=1, |
| font=("tahoma", "8", "normal")) |
| label.pack(ipadx=1) |
| |
| def hidetip(self): |
| tw = self.tipwindow |
| self.tipwindow = None |
| if tw: |
| tw.destroy() |
| |
| class MiniEdit( Frame ): |
| |
| "A simple network editor for MiniNDN." |
| |
| def __init__( self, parent=None, cheight=600, cwidth=1000, template_file='minindn.conf' ): |
| |
| self.template_file = template_file |
| |
| Frame.__init__( self, parent ) |
| self.action = None |
| self.appName = 'MiniNDNEdit' |
| self.fixedFont = tkFont.Font ( family="DejaVu Sans Mono", size="14" ) |
| |
| # Style |
| self.font = ( 'Geneva', 9 ) |
| self.smallFont = ( 'Geneva', 7 ) |
| self.bg = 'white' |
| |
| # Title |
| self.top = self.winfo_toplevel() |
| self.top.title( self.appName ) |
| |
| # Menu bar |
| self.createMenubar() |
| |
| # Editing canvas |
| self.cheight, self.cwidth = cheight, cwidth |
| self.cframe, self.canvas = self.createCanvas() |
| |
| # Toolbar |
| self.controllers = {} |
| |
| # Toolbar |
| self.images = miniEditImages() |
| self.buttons = {} |
| self.active = None |
| self.tools = ( 'Select', 'Host', 'Switch', 'NetLink' ) |
| #self.customColors = { 'LegacyRouter': 'darkGreen', 'Host': 'blue' } |
| self.toolbar = self.createToolbar() |
| |
| # Layout |
| self.toolbar.grid( column=0, row=0, sticky='nsew') |
| self.cframe.grid( column=1, row=0 ) |
| self.columnconfigure( 1, weight=1 ) |
| self.rowconfigure( 0, weight=1 ) |
| self.pack( expand=True, fill='both' ) |
| |
| # About box |
| self.aboutBox = None |
| |
| # Initialize node data |
| self.nodeBindings = self.createNodeBindings() |
| self.nodePrefixes = { 'LegacyRouter': 'r', 'Host': 'h', 'Switch': 's'} |
| self.widgetToItem = {} |
| self.itemToWidget = {} |
| |
| # Initialize link tool |
| self.link = self.linkWidget = None |
| |
| # Selection support |
| self.selection = None |
| |
| # Keyboard bindings |
| self.bind( '<Control-q>', lambda event: self.quit() ) |
| self.bind( '<KeyPress-Delete>', self.deleteSelection ) |
| self.bind( '<KeyPress-BackSpace>', self.deleteSelection ) |
| self.focus() |
| |
| #Mouse bindings |
| self.bind( '<Button-1>', lambda event: self.clearPopups ) |
| |
| self.hostPopup = Menu(self.top, tearoff=0) |
| self.hostPopup.add_command(label='Host Options', font=self.font, command=self.hostDetails) |
| #self.hostPopup.add_separator() |
| #self.hostPopup.add_command(label='Properties', font=self.font, command=self.hostDetails ) |
| |
| self.legacyRouterPopup = Menu(self.top, tearoff=0) |
| self.legacyRouterPopup.add_command(label='Router Options', font=self.font, command=self.hostDetails) |
| |
| self.linkPopup = Menu(self.top, tearoff=0) |
| self.linkPopup.add_command(label='Link Options', font=self.font, command=self.linkDetails) |
| #self.linkPopup.add_separator() |
| #self.linkPopup.add_command(label='Properties', font=self.font, command=self.linkDetails ) |
| |
| # Event handling initalization |
| self.linkx = self.linky = self.linkItem = None |
| self.lastSelection = None |
| |
| # Model initialization |
| self.links = {} |
| self.hostOpts = {} |
| self.switchOpts = {} |
| self.routerOpts = {} |
| self.hostCount = 0 |
| self.switchCount = 0 |
| self.routerCount = 0 |
| self.net = None |
| |
| # Close window gracefully |
| Wm.wm_protocol( self.top, name='WM_DELETE_WINDOW', func=self.quit ) |
| |
| def quit( self ): |
| "Stop our network, if any, then quit." |
| #sself.stop() |
| Frame.quit( self ) |
| |
| def createMenubar( self ): # MODIFICADO - OK |
| "Create our menu bar." |
| |
| font = self.font |
| |
| mbar = Menu( self.top, font=font ) |
| self.top.configure( menu=mbar ) |
| |
| fileMenu = Menu( mbar, tearoff=False ) |
| mbar.add_cascade( label="File", font=font, menu=fileMenu ) |
| 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="Generate", font=font, command=self.doGenerate ) |
| fileMenu.add_command( label="Run", font=font, command=self.doRun ) |
| fileMenu.add_separator() |
| fileMenu.add_command( label='Quit', command=self.quit, font=font ) |
| |
| editMenu = Menu( mbar, tearoff=False ) |
| mbar.add_cascade( label="Edit", font=font, menu=editMenu ) |
| editMenu.add_command( label="Cut", font=font, |
| command=lambda: self.deleteSelection( None ) ) |
| |
| # Application menu |
| appMenu = Menu( mbar, tearoff=False ) |
| mbar.add_cascade( label=self.appName, font=font, menu=appMenu ) |
| appMenu.add_command( label='About Mini-NDN', command=self.about, |
| font=font) |
| #appMenu.add_separator() |
| #appMenu.add_command( label='Quit', command=self.quit, font=font ) |
| |
| # Canvas - TUDO IGUAL - OK |
| |
| def createCanvas( self ): |
| "Create and return our scrolling canvas frame." |
| f = Frame( self ) |
| |
| canvas = Canvas( f, width=self.cwidth, height=self.cheight, |
| bg=self.bg ) |
| |
| # Scroll bars |
| xbar = Scrollbar( f, orient='horizontal', command=canvas.xview ) |
| ybar = Scrollbar( f, orient='vertical', command=canvas.yview ) |
| canvas.configure( xscrollcommand=xbar.set, yscrollcommand=ybar.set ) |
| |
| # Resize box |
| resize = Label( f, bg='white' ) |
| |
| # Layout |
| canvas.grid( row=0, column=1, sticky='nsew') |
| ybar.grid( row=0, column=2, sticky='ns') |
| xbar.grid( row=1, column=1, sticky='ew' ) |
| resize.grid( row=1, column=2, sticky='nsew' ) |
| |
| # Resize behavior |
| f.rowconfigure( 0, weight=1 ) |
| f.columnconfigure( 1, weight=1 ) |
| f.grid( row=0, column=0, sticky='nsew' ) |
| f.bind( '<Configure>', lambda event: self.updateScrollRegion() ) |
| |
| # Mouse bindings |
| canvas.bind( '<ButtonPress-1>', self.clickCanvas ) |
| canvas.bind( '<B1-Motion>', self.dragCanvas ) |
| canvas.bind( '<ButtonRelease-1>', self.releaseCanvas ) |
| |
| return f, canvas |
| |
| def updateScrollRegion( self ): |
| "Update canvas scroll region to hold everything." |
| bbox = self.canvas.bbox( 'all' ) |
| if bbox is not None: |
| self.canvas.configure( scrollregion=( 0, 0, bbox[ 2 ], |
| bbox[ 3 ] ) ) |
| |
| def canvasx( self, x_root ): |
| "Convert root x coordinate to canvas coordinate." |
| c = self.canvas |
| return c.canvasx( x_root ) - c.winfo_rootx() |
| |
| def canvasy( self, y_root ): |
| "Convert root y coordinate to canvas coordinate." |
| c = self.canvas |
| return c.canvasy( y_root ) - c.winfo_rooty() |
| |
| # Toolbar |
| |
| def activate( self, toolName ): #IGUAL - OK |
| "Activate a tool and press its button." |
| # Adjust button appearance |
| if self.active: |
| self.buttons[ self.active ].configure( relief='raised' ) |
| self.buttons[ toolName ].configure( relief='sunken' ) |
| # Activate dynamic bindings |
| self.active = toolName |
| |
| |
| def createToolTip(self, widget, text): #NOVA - CRIA HINTS E TIPS |
| toolTip = ToolTip(widget) |
| def enter(event): |
| toolTip.showtip(text) |
| def leave(event): |
| toolTip.hidetip() |
| widget.bind('<Enter>', enter) |
| widget.bind('<Leave>', leave) |
| |
| def createToolbar( self ): #MODIFICADO - OK |
| "Create and return our toolbar frame." |
| |
| toolbar = Frame( self ) |
| |
| # Tools |
| for tool in self.tools: |
| cmd = ( lambda t=tool: self.activate( t ) ) |
| b = Button( toolbar, text=tool, font=self.smallFont, command=cmd) |
| if tool in self.images: |
| b.config( height=35, image=self.images[ tool ] ) |
| self.createToolTip(b, str(tool)) |
| # b.config( compound='top' ) |
| b.pack( fill='x' ) |
| self.buttons[ tool ] = b |
| self.activate( self.tools[ 0 ] ) |
| |
| # Spacer |
| Label( toolbar, text='' ).pack() |
| |
| # abaixo copiado Mini-NDN para criar botao Generate |
| |
| for cmd, color in [ ( 'Generate', 'darkGreen' ) ]: |
| doCmd = getattr( self, 'do' + cmd ) |
| b = Button( toolbar, text=cmd, font=self.smallFont, |
| fg=color, command=doCmd ) |
| b.pack( fill='x', side='bottom' ) |
| |
| return toolbar |
| |
| def doGenerate( self ): #COPIA Mini-NDN - GERA TEMPLATE |
| "Generate template." |
| self.activate( 'Select' ) |
| for tool in self.tools: |
| self.buttons[ tool ].config( state='disabled' ) |
| |
| self.buildTemplate() |
| |
| for tool in self.tools: |
| self.buttons[ tool ].config( state='normal' ) |
| |
| toplevel = Toplevel() |
| label1 = Label(toplevel, text="Template file generated successfully", height=0, width=30) |
| label1.pack() |
| b=Button(toplevel, text="Ok", width=5, command=toplevel.destroy) |
| b.pack(side='bottom', padx=0,pady=0) |
| |
| def doRun( self ): |
| "Use current configuration to generate a template and run the topology" |
| |
| # Generate temporary template file |
| old_template_file = self.template_file |
| self.template_file = "/tmp/tmp.conf" |
| self.doGenerate() |
| |
| thread = threading.Thread(target=runMiniNdn, args=(self.master, self.template_file)) |
| thread.start() |
| |
| self.template_file = old_template_file |
| |
| def buildTemplate( self ): #COPIA Mini-NDN para criar Template |
| "Generate template" |
| |
| template = open(self.template_file, 'w') |
| |
| # hosts |
| template.write('[nodes]\n') |
| for widget in self.widgetToItem: |
| name = widget[ 'text' ] |
| tags = self.canvas.gettags( self.widgetToItem[ widget ] ) |
| |
| if 'Host' in tags: |
| hOpts=self.hostOpts[name] |
| print hOpts |
| |
| template.write(name + ': ') |
| if 'startCommand' in hOpts: |
| cmds = hOpts['startCommand'].replace("\"", "\\\"") |
| template.write('apps="%s" ' % cmds) |
| else: |
| template.write('_ ') |
| if 'cache' in hOpts: |
| template.write('cache=' + hOpts['cache'] + ' ') |
| if 'cpu' in hOpts: |
| cpu=float(hOpts['cpu'])/100 |
| template.write('cpu=' + repr(cpu) + ' ') |
| if 'mem' in hOpts: |
| mem=float(hOpts['mem'])/100 |
| template.write('mem=' + repr(mem) + ' ') |
| if 'nlsr' in hOpts: |
| values = hOpts['nlsr'] |
| |
| template.write('hyperbolic-state=' + values['hyperbolic-state'] + ' ') |
| template.write('radius=' + values['radius'] + ' ') |
| template.write('angle=' + values['angle'] + ' ') |
| template.write('network=' + values['network'] + ' ') |
| template.write('router=' + values['router'] + ' ') |
| template.write('site=' + values['site'] + ' ') |
| template.write('nlsr-log-level=' + values['log-level'] + ' ') |
| template.write('max-faces-per-prefix=' + values['max-faces-per-prefix'] + ' ') |
| if 'nfd' in hOpts: |
| values = hOpts['nfd'] |
| |
| template.write('nfd-log-level=' + values['log-level'] + ' ') |
| |
| template.write('\n') |
| |
| # switches/routers |
| #template.write('[routers]\n') |
| |
| for router in self.routerOpts.values(): |
| |
| hasOpt='False' |
| routerName=router['hostname'] |
| #nodetype=router['nodetype'] |
| #nodenum=router['nodenum'] |
| |
| rOpts=self.routerOpts[routerName] |
| |
| template.write(routerName + ': ') |
| |
| if 'cpu' in rOpts: |
| cpu=float(rOpts['cpu'])/100 |
| template.write('cpu=' + repr(cpu) + ' ') |
| hasOpt='True' |
| if 'mem' in rOpts: |
| mem=float(rOpts['mem'])/100 |
| template.write('mem=' + repr(mem) + ' ') |
| hasOpt='True' |
| if 'cache' in rOpts: |
| template.write('cache=' + rOpts['cache'] + ' ') |
| hasOpt='True' |
| if hasOpt == 'False': |
| template.write('_') |
| |
| template.write('\n') |
| |
| # Write switches |
| template.write('[switches]\n') |
| |
| for switch in self.switchOpts.values(): |
| print "Switch%s" % switch |
| |
| name = switch['hostname'] |
| template.write(name + ': _\n') |
| |
| # Make links |
| template.write('[links]\n') |
| for link in self.links.values(): |
| dst=link['dest'] |
| src=link['src'] |
| linkopts=link['linkOpts'] |
| linktype=link['type'] |
| |
| srcName, dstName = src[ 'text' ], dst[ 'text' ] |
| template.write(srcName + ':' + dstName + ' ') |
| if 'bw' in linkopts: |
| template.write('bw=' + str(linkopts['bw']) + ' ' ) |
| if 'loss' in linkopts: |
| template.write('loss=' + repr(linkopts['loss']) + ' ' ) |
| if 'delay' in linkopts: |
| template.write('delay=' + str(linkopts['delay'])+ 'ms' ) |
| |
| template.write('\n') |
| |
| template.close() |
| |
| def addNode( self, node, nodeNum, x, y, name=None): |
| "Add a new node to our canvas." |
| |
| if 'LegacyRouter' == node: |
| self.routerCount += 1 |
| if 'Host' == node: |
| self.hostCount += 1 |
| if 'Switch' == node: |
| self.switchCount += 1 |
| if name is None: |
| name = self.nodePrefixes[ node ] + nodeNum |
| self.addNamedNode(node, name, x, y) |
| |
| def addNamedNode( self, node, name, x, y): |
| "Add a new node to our canvas." |
| c = self.canvas |
| icon = self.nodeIcon( node, name ) |
| item = self.canvas.create_window( x, y, anchor='c', window=icon, |
| tags=node ) |
| self.widgetToItem[ icon ] = item |
| 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 |
| |
| myFormats = [ |
| ('MiniNDN Topology','*.mnndn'), |
| ('All Files','*'), |
| ] |
| f = tkFileDialog.askopenfile(filetypes=myFormats, mode='rb') |
| if f == None: |
| return |
| self.newTopology() |
| loadedTopology = self.convertJsonUnicode(json.load(f)) |
| |
| # Load hosts |
| hosts = loadedTopology['hosts'] |
| for host in hosts: |
| nodeNum = host['number'] |
| hostname = 'h'+nodeNum |
| if 'hostname' in host['opts']: |
| hostname = host['opts']['hostname'] |
| else: |
| host['opts']['hostname'] = hostname |
| if 'nodeNum' not in host['opts']: |
| host['opts']['nodeNum'] = int(nodeNum) |
| |
| x = host['x'] |
| y = host['y'] |
| |
| self.addNode('Host', nodeNum, float(x), float(y), name=hostname) |
| |
| # Fix JSON converting tuple to list when saving |
| if 'privateDirectory' in host['opts']: |
| newDirList = [] |
| for privateDir in host['opts']['privateDirectory']: |
| if isinstance( privateDir, list ): |
| newDirList.append((privateDir[0],privateDir[1])) |
| else: |
| newDirList.append(privateDir) |
| host['opts']['privateDirectory'] = newDirList |
| self.hostOpts[hostname] = host['opts'] |
| icon = self.findWidgetByName(hostname) |
| icon.bind('<Button-3>', self.do_hostPopup ) |
| |
| # Load routers |
| routers = loadedTopology['routers'] |
| for router in routers: |
| nodeNum = router['number'] |
| hostname = 'r'+nodeNum |
| #print router |
| if 'nodeType' not in router['opts']: |
| router['opts']['nodeType'] = 'legacyRouter' |
| if 'hostname' in router['opts']: |
| hostname = router['opts']['hostname'] |
| else: |
| router['opts']['hostname'] = hostname |
| if 'nodeNum' not in router['opts']: |
| router['opts']['nodeNum'] = int(nodeNum) |
| x = router['x'] |
| y = router['y'] |
| if router['opts']['nodeType'] == "legacyRouter": |
| self.addNode('LegacyRouter', nodeNum, float(x), float(y), name=hostname) |
| icon = self.findWidgetByName(hostname) |
| icon.bind('<Button-3>', self.do_legacyRouterPopup ) |
| self.routerOpts[hostname] = router['opts'] |
| |
| # Load switches |
| switches = loadedTopology['switches'] |
| |
| for switch in switches: |
| nodeNum = switch['number'] |
| hostname = 's' + nodeNum |
| |
| if 'hostname' in switch['opts']: |
| hostname = switch['opts']['hostname'] |
| else: |
| switch['opts']['hostname'] = hostname |
| |
| if 'nodeNum' not in switch['opts']: |
| switch['opts']['nodeNum'] = int(nodeNum) |
| |
| x = switch['x'] |
| y = switch['y'] |
| |
| self.addNode('Switch', nodeNum, float(x), float(y), name=hostname) |
| icon = self.findWidgetByName(hostname) |
| |
| self.switchOpts[hostname] = switch['opts'] |
| |
| # Load links |
| links = loadedTopology['links'] |
| for link in links: |
| srcNode = link['src'] |
| src = self.findWidgetByName(srcNode) |
| sx, sy = self.canvas.coords( self.widgetToItem[ src ] ) |
| |
| destNode = link['dest'] |
| dest = self.findWidgetByName(destNode) |
| dx, dy = self.canvas.coords( self.widgetToItem[ dest ] ) |
| |
| 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, linkopts=link['opts'] ) |
| self.createDataLinkBindings() |
| self.link = self.linkWidget = None |
| |
| f.close |
| |
| def findWidgetByName( self, name ): |
| for widget in self.widgetToItem: |
| if name == widget[ 'text' ]: |
| return widget |
| |
| def newTopology( self ): |
| "New command." |
| for widget in self.widgetToItem.keys(): |
| self.deleteItem( self.widgetToItem[ widget ] ) |
| self.hostCount = 0 |
| self.routerCount = 0 |
| self.switchCount = 0 |
| self.links = {} |
| self.hostOpts = {} |
| self.routerOpts = {} |
| |
| def saveTopology( self ): |
| "Save command." |
| myFormats = [ |
| ('MiniNDN Topology','*.mnndn'), |
| ('All Files','*'), |
| ] |
| |
| savingDictionary = {} |
| fileName = tkFileDialog.asksaveasfilename(filetypes=myFormats ,title="Save the topology as...") |
| if len(fileName ) > 0: |
| # Save Application preferences |
| savingDictionary['version'] = '2' |
| |
| # Save routers and Hosts |
| hostsToSave = [] |
| routersToSave = [] |
| switchesToSave = [] |
| |
| for widget in self.widgetToItem: |
| name = widget[ 'text' ] |
| tags = self.canvas.gettags( self.widgetToItem[ widget ] ) |
| x1, y1 = self.canvas.coords( self.widgetToItem[ widget ] ) |
| if 'LegacyRouter' in tags: |
| nodeNum = self.routerOpts[name]['nodeNum'] |
| nodeToSave = {'number':str(nodeNum), |
| 'x':str(x1), |
| 'y':str(y1), |
| 'opts':self.routerOpts[name] } |
| routersToSave.append(nodeToSave) |
| elif 'Host' in tags: |
| nodeNum = self.hostOpts[name]['nodeNum'] |
| nodeToSave = {'number':str(nodeNum), |
| 'x':str(x1), |
| 'y':str(y1), |
| 'opts':self.hostOpts[name] } |
| hostsToSave.append(nodeToSave) |
| elif 'Switch' in tags: |
| nodeNum = self.switchOpts[name]['nodeNum'] |
| nodeToSave = {'number':str(nodeNum), |
| 'x':str(x1), |
| 'y':str(y1), |
| 'opts':self.switchOpts[name] } |
| switchesToSave.append(nodeToSave) |
| else: |
| raise Exception( "Cannot create mystery node: " + name ) |
| savingDictionary['hosts'] = hostsToSave |
| savingDictionary['routers'] = routersToSave |
| savingDictionary['switches'] = switchesToSave |
| |
| # Save Links |
| linksToSave = [] |
| for link in self.links.values(): |
| src = link['src'] |
| dst = link['dest'] |
| linkopts = link['linkOpts'] |
| |
| srcName, dstName = src[ 'text' ], dst[ 'text' ] |
| linkToSave = {'src':srcName, |
| 'dest':dstName, |
| 'opts':linkopts} |
| if link['type'] == 'data': |
| linksToSave.append(linkToSave) |
| savingDictionary['links'] = linksToSave |
| |
| # Save Application preferences |
| #savingDictionary['application'] = self.appPrefs |
| |
| try: |
| f = open(fileName, 'wb') |
| f.write(json.dumps(savingDictionary, sort_keys=True, indent=4, separators=(',', ': '))) |
| except Exception as er: |
| print er |
| finally: |
| f.close() |
| |
| # Generic canvas handler |
| # |
| # We could have used bindtags, as in nodeIcon, but |
| # the dynamic approach used here |
| # may actually require less code. In any case, it's an |
| # interesting introspection-based alternative to bindtags. |
| |
| def canvasHandle( self, eventName, event ): |
| "Generic canvas event handler" |
| if self.active is None: |
| return |
| toolName = self.active |
| handler = getattr( self, eventName + toolName, None ) |
| if handler is not None: |
| handler( event ) |
| |
| def clickCanvas( self, event ): |
| "Canvas click handler." |
| self.canvasHandle( 'click', event ) |
| |
| def dragCanvas( self, event ): |
| "Canvas drag handler." |
| self.canvasHandle( 'drag', event ) |
| |
| def releaseCanvas( self, event ): |
| "Canvas mouse up handler." |
| self.canvasHandle( 'release', event ) |
| |
| # Currently the only items we can select directly are |
| # links. Nodes are handled by bindings in the node icon. |
| |
| def findItem( self, x, y ): |
| "Find items at a location in our canvas." |
| items = self.canvas.find_overlapping( x, y, x, y ) |
| if len( items ) == 0: |
| return None |
| else: |
| return items[ 0 ] |
| |
| # Canvas bindings for Select, Host, Router and Link tools |
| |
| def clickSelect( self, event ): |
| "Select an item." |
| self.selectItem( self.findItem( event.x, event.y ) ) |
| |
| def deleteItem( self, item ): |
| "Delete an item." |
| # Don't delete while network is running |
| if self.buttons[ 'Select' ][ 'state' ] == 'disabled': |
| return |
| # Delete from model |
| if item in self.links: |
| self.deleteLink( item ) |
| if item in self.itemToWidget: |
| self.deleteNode( item ) |
| # Delete from view |
| self.canvas.delete( item ) |
| |
| def deleteSelection( self, _event ): |
| "Delete the selected item." |
| if self.selection is not None: |
| self.deleteItem( self.selection ) |
| self.selectItem( None ) |
| |
| def clearPopups(self): |
| print 'Entrou funcao clear_popups' |
| if isHostPopup == True: |
| print 'Hostpopup = true' |
| self.hostPopup.unpost |
| isHostPopup = False |
| #if isRouterPopup == True |
| #if isLinkPopup == True |
| |
| def nodeIcon( self, node, name ): |
| "Create a new node icon." |
| icon = Button( self.canvas, image=self.images[ node ], |
| text=name, compound='top' ) |
| # Unfortunately bindtags wants a tuple |
| bindtags = [ str( self.nodeBindings ) ] |
| bindtags += list( icon.bindtags() ) |
| icon.bindtags( tuple( bindtags ) ) |
| return icon |
| |
| def newNode( self, node, event ): |
| "Add a new node to our canvas." |
| c = self.canvas |
| x, y = c.canvasx( event.x ), c.canvasy( event.y ) |
| name = self.nodePrefixes[ node ] |
| |
| if 'LegacyRouter' == node: |
| self.routerCount += 1 |
| name = self.nodePrefixes[ node ] + str( self.routerCount ) |
| self.routerOpts[name] = {} |
| self.routerOpts[name]['nodeNum']=self.routerCount |
| self.routerOpts[name]['hostname']=name |
| self.routerOpts[name]['nodeType']='legacyRouter' |
| |
| if 'Host' == node: |
| self.hostCount += 1 |
| name = self.nodePrefixes[ node ] + str( self.hostCount ) |
| self.hostOpts[name] = {'sched':'host'} |
| self.hostOpts[name]['nodeNum']=self.hostCount |
| self.hostOpts[name]['hostname']=name |
| |
| if 'Switch' == node: |
| self.switchCount += 1 |
| name = self.nodePrefixes[ node ] + str( self.switchCount ) |
| self.switchOpts[name] = {} |
| self.switchOpts[name]['nodeNum']=self.switchCount |
| self.switchOpts[name]['hostname']=name |
| |
| icon = self.nodeIcon( node, name ) |
| item = self.canvas.create_window( x, y, anchor='c', window=icon, |
| tags=node ) |
| self.widgetToItem[ icon ] = item |
| self.itemToWidget[ item ] = icon |
| self.selectItem( item ) |
| icon.links = {} |
| if 'LegacyRouter' == node: |
| icon.bind('<Button-3>', self.do_legacyRouterPopup ) |
| if 'Host' == node: |
| icon.bind('<Button-3>', self.do_hostPopup ) |
| |
| def clickHost( self, event ): |
| "Add a new host to our canvas." |
| self.newNode( 'Host', event ) |
| |
| def clickSwitch( self, event ): |
| "Add a new switch to the canvas." |
| self.newNode( 'Switch', event ) |
| |
| def clickLegacyRouter( self, event ): |
| "Add a new router to our canvas." |
| self.newNode( 'LegacyRouter', event ) |
| |
| def dragNetLink( self, event ): |
| "Drag a link's endpoint to another node." |
| if self.link is None: |
| return |
| # Since drag starts in widget, we use root coords |
| x = self.canvasx( event.x_root ) |
| y = self.canvasy( event.y_root ) |
| c = self.canvas |
| c.coords( self.link, self.linkx, self.linky, x, y ) |
| |
| def releaseNetLink( self, _event ): |
| "Give up on the current link." |
| if self.link is not None: |
| self.canvas.delete( self.link ) |
| self.linkWidget = self.linkItem = self.link = None |
| |
| # Generic node handlers |
| |
| def createNodeBindings( self ): |
| "Create a set of bindings for nodes." |
| bindings = { |
| '<ButtonPress-1>': self.clickNode, |
| '<B1-Motion>': self.dragNode, |
| '<ButtonRelease-1>': self.releaseNode, |
| '<Enter>': self.enterNode, |
| '<Leave>': self.leaveNode |
| } |
| l = Label() # lightweight-ish owner for bindings |
| for event, binding in bindings.items(): |
| l.bind( event, binding ) |
| return l |
| |
| def selectItem( self, item ): |
| "Select an item and remember old selection." |
| self.lastSelection = self.selection |
| self.selection = item |
| |
| def enterNode( self, event ): |
| "Select node on entry." |
| self.selectNode( event ) |
| |
| def leaveNode( self, _event ): |
| "Restore old selection on exit." |
| self.selectItem( self.lastSelection ) |
| |
| def clickNode( self, event ): |
| "Node click handler." |
| if self.active is 'NetLink': |
| self.startLink( event ) |
| else: |
| self.selectNode( event ) |
| return 'break' |
| |
| def dragNode( self, event ): |
| "Node drag handler." |
| if self.active is 'NetLink': |
| self.dragNetLink( event ) |
| else: |
| self.dragNodeAround( event ) |
| |
| def releaseNode( self, event ): |
| "Node release handler." |
| if self.active is 'NetLink': |
| self.finishLink( event ) |
| |
| # Specific node handlers |
| |
| def selectNode( self, event ): |
| "Select the node that was clicked on." |
| item = self.widgetToItem.get( event.widget, None ) |
| self.selectItem( item ) |
| |
| def dragNodeAround( self, event ): |
| "Drag a node around on the canvas." |
| c = self.canvas |
| # Convert global to local coordinates; |
| # Necessary since x, y are widget-relative |
| x = self.canvasx( event.x_root ) |
| y = self.canvasy( event.y_root ) |
| w = event.widget |
| # Adjust node position |
| item = self.widgetToItem[ w ] |
| c.coords( item, x, y ) |
| # Adjust link positions |
| for dest in w.links: |
| link = w.links[ dest ] |
| item = self.widgetToItem[ dest ] |
| x1, y1 = c.coords( item ) |
| c.coords( link, x, y, x1, y1 ) |
| self.updateScrollRegion() |
| |
| def createDataLinkBindings( self ): |
| "Create a set of bindings for nodes." |
| # Link bindings |
| # Selection still needs a bit of work overall |
| # Callbacks ignore event |
| |
| def select( _event, link=self.link ): |
| "Select item on mouse entry." |
| self.selectItem( link ) |
| |
| def highlight( _event, link=self.link ): |
| "Highlight item on mouse entry." |
| self.selectItem( link ) |
| self.canvas.itemconfig( link, fill='green' ) |
| |
| def unhighlight( _event, link=self.link ): |
| "Unhighlight item on mouse exit." |
| self.canvas.itemconfig( link, fill='blue' ) |
| #self.selectItem( None ) |
| |
| self.canvas.tag_bind( self.link, '<Enter>', highlight ) |
| self.canvas.tag_bind( self.link, '<Leave>', unhighlight ) |
| self.canvas.tag_bind( self.link, '<ButtonPress-1>', select ) |
| self.canvas.tag_bind( self.link, '<Button-3>', self.do_linkPopup ) |
| |
| def startLink( self, event ): |
| "Start a new link." |
| if event.widget not in self.widgetToItem: |
| # Didn't click on a node |
| return |
| |
| w = event.widget |
| item = self.widgetToItem[ w ] |
| x, y = self.canvas.coords( item ) |
| self.link = self.canvas.create_line( x, y, x, y, width=4, |
| fill='blue', tag='link' ) |
| self.linkx, self.linky = x, y |
| self.linkWidget = w |
| self.linkItem = item |
| |
| def finishLink( self, event ): |
| "Finish creating a link" |
| if self.link is None: |
| return |
| source = self.linkWidget |
| c = self.canvas |
| # Since we dragged from the widget, use root coords |
| x, y = self.canvasx( event.x_root ), self.canvasy( event.y_root ) |
| target = self.findItem( x, y ) |
| dest = self.itemToWidget.get( target, None ) |
| if ( source is None or dest is None or source == dest |
| or dest in source.links or source in dest.links ): |
| self.releaseNetLink( event ) |
| return |
| # For now, don't allow hosts to be directly linked |
| stags = self.canvas.gettags( self.widgetToItem[ source ] ) |
| dtags = self.canvas.gettags( target ) |
| #if (('Host' in stags and 'Host' in dtags)): |
| #self.releaseNetLink( event ) |
| #return |
| |
| # Set link type |
| linkType='data' |
| |
| self.createDataLinkBindings() |
| c.itemconfig(self.link, tags=c.gettags(self.link)+(linkType,)) |
| |
| x, y = c.coords( target ) |
| c.coords( self.link, self.linkx, self.linky, x, y ) |
| self.addLink( source, dest, linktype=linkType ) |
| |
| # We're done |
| self.link = self.linkWidget = None |
| |
| # Menu handlers |
| |
| def about( self ): |
| "Display about box." |
| about = self.aboutBox |
| if about is None: |
| bg = 'white' |
| about = Toplevel( bg='white' ) |
| about.title( 'About' ) |
| info = self.appName + ': a simple network editor for MiniNDN - based on Miniedit' |
| warning = 'Development version - not entirely functional!' |
| #version = 'MiniEdit '+MINIEDIT_VERSION |
| author = 'Vince Lehman, Jan 2015' |
| author2 = 'Ashlesh Gawande, Jan 2015' |
| author3 = 'Carlos Cabral, Jan 2013' |
| author4 = 'Caio Elias, Nov 2014' |
| author5 = 'Originally by: Bob Lantz <rlantz@cs>, April 2010' |
| enhancements = 'Enhancements by: Gregory Gee, Since July 2013' |
| www = 'http://gregorygee.wordpress.com/category/miniedit/' |
| line1 = Label( about, text=info, font='Helvetica 10 bold', bg=bg ) |
| line2 = Label( about, text=warning, font='Helvetica 9', bg=bg ) |
| line3 = Label( about, text=author, font='Helvetica 9', bg=bg ) |
| line4 = Label( about, text=author2, font='Helvetica 9', bg=bg ) |
| line5 = Label( about, text=author3, font='Helvetica 9', bg=bg ) |
| line6 = Label( about, text=author4, font='Helvetica 9', bg=bg ) |
| line7 = Label( about, text=author5, font='Helvetica 9', bg=bg ) |
| line8 = Label( about, text=enhancements, font='Helvetica 9', bg=bg ) |
| line9 = Entry( about, font='Helvetica 9', bg=bg, width=len(www), justify=CENTER ) |
| |
| |
| line9.insert(0, www) |
| line9.configure(state='readonly') |
| line1.pack( padx=20, pady=10 ) |
| line2.pack(pady=10 ) |
| line3.pack(pady=10 ) |
| line4.pack(pady=10 ) |
| line5.pack(pady=10 ) |
| line6.pack(pady=10 ) |
| line7.pack(pady=10 ) |
| line8.pack(pady=10 ) |
| line9.pack(pady=10 ) |
| hide = ( lambda about=about: about.withdraw() ) |
| self.aboutBox = about |
| # Hide on close rather than destroying window |
| Wm.wm_protocol( about, name='WM_DELETE_WINDOW', func=hide ) |
| # Show (existing) window |
| about.deiconify() |
| |
| def createToolImages( self ): |
| "Create toolbar (and icon) images." |
| |
| def hostDetails( self, _ignore=None ): |
| if ( self.selection is None or |
| self.net is not None or |
| self.selection not in self.itemToWidget ): |
| return |
| widget = self.itemToWidget[ self.selection ] |
| name = widget[ 'text' ] |
| tags = self.canvas.gettags( self.selection ) |
| |
| #print tags |
| if 'Host' in tags: |
| |
| prefDefaults = self.hostOpts[name] |
| hostBox = HostDialog(self, title='Host Details', prefDefaults=prefDefaults, isRouter='False') |
| self.master.wait_window(hostBox.top) |
| if hostBox.result: |
| newHostOpts = {'nodeNum':self.hostOpts[name]['nodeNum']} |
| |
| if len(hostBox.result['startCommand']) > 0: |
| newHostOpts['startCommand'] = hostBox.result['startCommand'] |
| if hostBox.result['cpu']: |
| newHostOpts['cpu'] = hostBox.result['cpu'] |
| if hostBox.result['mem']: |
| newHostOpts['mem'] = hostBox.result['mem'] |
| if len(hostBox.result['hostname']) > 0: |
| newHostOpts['hostname'] = hostBox.result['hostname'] |
| name = hostBox.result['hostname'] |
| widget[ 'text' ] = name |
| if len(hostBox.result['cache']) > 0: |
| newHostOpts['cache'] = hostBox.result['cache'] |
| |
| newHostOpts['nlsr'] = hostBox.nlsrFrame.getValues() |
| newHostOpts['nfd'] = hostBox.nfdFrame.getValues() |
| |
| self.hostOpts[name] = newHostOpts |
| |
| print 'New host details for ' + name + ' = ' + str(newHostOpts) |
| |
| elif 'LegacyRouter' in tags: |
| |
| prefDefaults = self.routerOpts[name] |
| hostBox = HostDialog(self, title='Router Details', prefDefaults=prefDefaults, isRouter='True') |
| self.master.wait_window(hostBox.top) |
| if hostBox.result: |
| newRouterOpts = {'nodeNum':self.routerOpts[name]['nodeNum']} |
| |
| if hostBox.result['cpu']: |
| newRouterOpts['cpu'] = hostBox.result['cpu'] |
| if hostBox.result['mem']: |
| newRouterOpts['mem'] = hostBox.result['mem'] |
| if len(hostBox.result['hostname']) > 0: |
| newRouterOpts['hostname'] = hostBox.result['hostname'] |
| name = hostBox.result['hostname'] |
| widget[ 'text' ] = name |
| if len(hostBox.result['cache']) > 0: |
| newRouterOpts['cache'] = hostBox.result['cache'] |
| self.routerOpts[name] = newRouterOpts |
| |
| print 'New host details for ' + name + ' = ' + str(newRouterOpts) |
| |
| def linkDetails( self, _ignore=None ): |
| if ( self.selection is None or |
| self.net is not None): |
| return |
| link = self.selection |
| |
| linkDetail = self.links[link] |
| src = linkDetail['src'] |
| dest = linkDetail['dest'] |
| linkopts = linkDetail['linkOpts'] |
| linkBox = LinkDialog(self, title='Link Details', linkDefaults=linkopts) |
| if linkBox.result is not None: |
| linkDetail['linkOpts'] = linkBox.result |
| print 'New link details = ' + str(linkBox.result) |
| |
| # Model interface |
| # |
| # Ultimately we will either want to use a topo or |
| # mininet object here, probably. |
| |
| def addLink( self, source, dest, linktype='data', linkopts={} ): |
| "Add link to model." |
| source.links[ dest ] = self.link |
| dest.links[ source ] = self.link |
| self.links[ self.link ] = {'type' :linktype, |
| 'src':source, |
| 'dest':dest, |
| 'linkOpts':linkopts} |
| |
| def deleteLink( self, link ): |
| "Delete link from model." |
| pair = self.links.get( link, None ) |
| if pair is not None: |
| source=pair['src'] |
| dest=pair['dest'] |
| del source.links[ dest ] |
| del dest.links[ source ] |
| stags = self.canvas.gettags( self.widgetToItem[ source ] ) |
| dtags = self.canvas.gettags( self.widgetToItem[ dest ] ) |
| ltags = self.canvas.gettags( link ) |
| |
| if link is not None: |
| del self.links[ link ] |
| |
| def deleteNode( self, item ): |
| "Delete node (and its links) from model." |
| |
| widget = self.itemToWidget[ item ] |
| tags = self.canvas.gettags(item) |
| |
| for link in widget.links.values(): |
| # Delete from view and model |
| self.deleteItem( link ) |
| del self.itemToWidget[ item ] |
| del self.widgetToItem[ widget ] |
| |
| def do_linkPopup(self, event): |
| # display the popup menu |
| if ( self.net is None ): |
| try: |
| self.linkPopup.tk_popup(event.x_root, event.y_root) |
| finally: |
| # make sure to release the grab (Tk 8.0a1 only) |
| self.linkPopup.grab_release() |
| |
| def do_legacyRouterPopup(self, event): |
| # display the popup menu |
| if ( self.net is None ): |
| try: |
| self.legacyRouterPopup.tk_popup(event.x_root, event.y_root) |
| finally: |
| # make sure to release the grab (Tk 8.0a1 only) |
| self.legacyRouterPopup.grab_release() |
| |
| def do_hostPopup(self, event): |
| # display the popup menu |
| if ( self.net is None ): |
| try: |
| self.hostPopup.tk_popup(event.x_root, event.y_root) |
| isHostPopup = True |
| finally: |
| # make sure to release the grab (Tk 8.0a1 only) |
| self.hostPopup.grab_release() |
| |
| def xterm( self, _ignore=None ): |
| "Make an xterm when a button is pressed." |
| if ( self.selection is None or |
| self.net is None or |
| self.selection not in self.itemToWidget ): |
| return |
| name = self.itemToWidget[ self.selection ][ 'text' ] |
| if name not in self.net.nameToNode: |
| return |
| term = makeTerm( self.net.nameToNode[ name ], 'Host', term=self.appPrefs['terminalType'] ) |
| if StrictVersion(MININET_VERSION) > StrictVersion('2.0'): |
| self.net.terms += term |
| else: |
| self.net.terms.append(term) |
| |
| def iperf( self, _ignore=None ): |
| "Make an xterm when a button is pressed." |
| if ( self.selection is None or |
| self.net is None or |
| self.selection not in self.itemToWidget ): |
| return |
| name = self.itemToWidget[ self.selection ][ 'text' ] |
| if name not in self.net.nameToNode: |
| return |
| self.net.nameToNode[ name ].cmd( 'iperf -s -p 5001 &' ) |
| |
| """ BELOW HERE IS THE TOPOLOGY IMPORT CODE """ |
| |
| def parseArgs( self ): |
| """Parse command-line args and return options object. |
| returns: opts parse options dict""" |
| |
| if '--custom' in sys.argv: |
| index = sys.argv.index( '--custom' ) |
| if len( sys.argv ) > index + 1: |
| filename = sys.argv[ index + 1 ] |
| self.parseCustomFile( filename ) |
| else: |
| raise Exception( 'Custom file name not found' ) |
| |
| desc = ( "The %prog utility creates Minindn network from the\n" |
| "command line. It can create parametrized topologies,\n" |
| "invoke the Minindn CLI, and run tests." ) |
| |
| usage = ( '%prog [options] [template_file]\n' |
| '\nIf no template_file is given, generated template will be written to the file minindn.conf in the current directory.\n' |
| 'Type %prog -h for details)' ) |
| |
| 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' ) |
| |
| self.options, self.args = opts.parse_args() |
| # We don't accept extra arguments after the options |
| if self.args: |
| if len(self.args) > 1: |
| opts.print_help() |
| exit() |
| else: |
| self.template_file=self.args[0] |
| |
| def setCustom( self, name, value ): |
| "Set custom parameters for MininetRunner." |
| if name in ( 'topos', 'switches', 'hosts', 'controllers' ): |
| # Update dictionaries |
| param = name.upper() |
| globals()[ param ].update( value ) |
| elif name == 'validate': |
| # Add custom validate function |
| self.validate = value |
| else: |
| # Add or modify global variable or class |
| globals()[ name ] = value |
| |
| def parseCustomFile( self, fileName ): |
| "Parse custom file and add params before parsing cmd-line options." |
| customs = {} |
| if os.path.isfile( fileName ): |
| execfile( fileName, customs, customs ) |
| for name, val in customs.iteritems(): |
| self.setCustom( name, val ) |
| else: |
| raise Exception( 'could not find custom file: %s' % fileName ) |
| |
| def importTopo( self ): |
| print 'topo='+self.options.topo |
| if self.options.topo == 'none': |
| return |
| self.newTopology() |
| topo = buildTopo( TOPOS, self.options.topo ) |
| link = customConstructor( LINKS, self.options.link ) |
| importNet = Mininet(topo=topo, build=False, link=link) |
| importNet.build() |
| |
| c = self.canvas |
| rowIncrement = 100 |
| currentY = 100 |
| |
| # Add switches |
| print 'switches:'+str(len(importNet.switches)) |
| columnCount = 0 |
| for switch in importNet.switches: |
| name = switch.name |
| self.switchOpts[name] = {} |
| self.switchOpts[name]['nodeNum']=self.switchCount |
| self.switchOpts[name]['hostname']=name |
| self.switchOpts[name]['switchType']='default' |
| self.switchOpts[name]['controllers']=[] |
| |
| x = columnCount*100+100 |
| self.addNode('Switch', self.switchCount, |
| float(x), float(currentY), name=name) |
| icon = self.findWidgetByName(name) |
| icon.bind('<Button-3>', self.do_switchPopup ) |
| |
| if columnCount == 9: |
| columnCount = 0 |
| currentY = currentY + rowIncrement |
| else: |
| columnCount =columnCount+1 |
| |
| currentY = currentY + rowIncrement |
| # Add hosts |
| print 'hosts:'+str(len(importNet.hosts)) |
| columnCount = 0 |
| for host in importNet.hosts: |
| name = host.name |
| self.hostOpts[name] = {'sched':'host'} |
| self.hostOpts[name]['nodeNum']=self.hostCount |
| self.hostOpts[name]['hostname']=name |
| #self.hostOpts[name]['ip']=host.IP() |
| |
| x = columnCount*100+100 |
| self.addNode('Host', self.hostCount, |
| float(x), float(currentY), name=name) |
| icon = self.findWidgetByName(name) |
| icon.bind('<Button-3>', self.do_hostPopup ) |
| if columnCount == 9: |
| columnCount = 0 |
| currentY = currentY + rowIncrement |
| else: |
| columnCount =columnCount+1 |
| |
| 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 ] ) |
| |
| destNode = link[1] |
| 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, linkopts=params ) |
| self.createDataLinkBindings() |
| self.link = self.linkWidget = None |
| |
| importNet.stop() |
| |
| def miniEditImages(): |
| "Create and return images for MiniEdit." |
| |
| # Image data. Git will be unhappy. However, the alternative |
| # is to keep track of separate binary files, which is also |
| # unappealing. |
| |
| return { |
| 'Select': BitmapImage( |
| file='/usr/include/X11/bitmaps/left_ptr' ), |
| |
| 'LegacyRouter': PhotoImage( data=r""" |
| R0lGODlhMgAYAPcAAAEBAXZ8gQNAgL29vQNctjl/xVSa4j1dfCF+ |
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| MDHKCTwI8EcQFHBBAAFcgGPLHwLwcMIo12Qxu0ABAQA7 |
| """), |
| |
| 'Host': PhotoImage( data=r""" |
| R0lGODlhIAAYAPcAMf//////zP//mf//Zv//M///AP/M///MzP/M |
| mf/MZv/MM//MAP+Z//+ZzP+Zmf+ZZv+ZM/+ZAP9m//9mzP9mmf9m |
| Zv9mM/9mAP8z//8zzP8zmf8zZv8zM/8zAP8A//8AzP8Amf8AZv8A |
| M/8AAMz//8z/zMz/mcz/Zsz/M8z/AMzM/8zMzMzMmczMZszMM8zM |
| AMyZ/8yZzMyZmcyZZsyZM8yZAMxm/8xmzMxmmcxmZsxmM8xmAMwz |
| /8wzzMwzmcwzZswzM8wzAMwA/8wAzMwAmcwAZswAM8wAAJn//5n/ |
| zJn/mZn/Zpn/M5n/AJnM/5nMzJnMmZnMZpnMM5nMAJmZ/5mZzJmZ |
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| C8cSBBAQADs= |
| """ ), |
| |
| 'Switch': PhotoImage( data=r""" |
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| """ ), |
| |
| 'NetLink': PhotoImage( data=r""" |
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| lBmxI8mSNknm1Dnx5sCAADs= |
| """ ) |
| } |
| |
| def addDictOption( opts, choicesDict, default, name, helpStr=None ): |
| """Convenience function to add choices dicts to OptionParser. |
| opts: OptionParser instance |
| choicesDict: dictionary of valid choices, must include default |
| default: default choice key |
| name: long option name |
| help: string""" |
| if default not in choicesDict: |
| raise Exception( 'Invalid default %s for choices dict: %s' % |
| ( default, name ) ) |
| if not helpStr: |
| helpStr = ( '|'.join( sorted( choicesDict.keys() ) ) + |
| '[,param=value...]' ) |
| opts.add_option( '--' + name, |
| type='string', |
| default = default, |
| help = helpStr ) |
| |
| if __name__ == '__main__': |
| setLogLevel( 'info' ) |
| app = MiniEdit() |
| """ import topology if specified """ |
| app.parseArgs() |
| app.importTopo() |
| |
| global isHostPopup |
| global isRouterPopup |
| global isLinkPopup |
| |
| app.mainloop() |