Add GUI app
Signed-off-by: YAMADA Hideki <yamada.hideki@po.ntts.co.jp> Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
This commit is contained in:
YAMADA Hideki
FUJITA Tomonori
parent
6650a97d8d
commit
dabcfaa856
0
ryu/app/gui_topology/__init__.py
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0
ryu/app/gui_topology/__init__.py
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ryu/app/gui_topology/gui_topology.py
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ryu/app/gui_topology/gui_topology.py
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# Copyright (C) 2014 Nippon Telegraph and Telephone Corporation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Usage example
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1. Join switches (use your favorite method):
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$ sudo mn --controller remote --topo tree,depth=3
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2. Run this application:
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$ PYTHONPATH=. ./bin/ryu run \
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--observe-links ryu/app/gui_topology/gui_topology.py
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3. Access http://<ip address of ryu host>:8080 with your web browser.
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"""
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import os
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from webob.static import DirectoryApp
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from ryu.app.wsgi import ControllerBase, WSGIApplication, route
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from ryu.base import app_manager
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PATH = os.path.dirname(__file__)
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# Serving static files
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class GUIServerApp(app_manager.RyuApp):
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_CONTEXTS = {
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'wsgi': WSGIApplication,
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}
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def __init__(self, *args, **kwargs):
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super(GUIServerApp, self).__init__(*args, **kwargs)
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wsgi = kwargs['wsgi']
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wsgi.register(GUIServerController)
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class GUIServerController(ControllerBase):
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def __init__(self, req, link, data, **config):
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super(GUIServerController, self).__init__(req, link, data, **config)
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path = "%s/html/" % PATH
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self.static_app = DirectoryApp(path)
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@route('topology', '/{filename:.*}')
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def static_handler(self, req, **kwargs):
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if kwargs['filename']:
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req.path_info = kwargs['filename']
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return self.static_app(req)
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app_manager.require_app('ryu.app.rest_topology')
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app_manager.require_app('ryu.app.ws_topology')
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app_manager.require_app('ryu.app.ofctl_rest')
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ryu/app/gui_topology/html/index.html
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ryu/app/gui_topology/html/index.html
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<link rel="stylesheet" type="text/css" href="./ryu.topology.css">
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<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
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</head>
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<body>
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<h1>Ryu Topology Viewer</h1>
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<script src="./ryu.topology.js" charset="utf-8"></script>
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</body>
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</html>
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ryu/app/gui_topology/html/router.svg
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ryu/app/gui_topology/html/router.svg
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<?xml version="1.0" encoding="UTF-8"?>
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<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="38pt" height="26pt" viewBox="0 0 38 26" version="1.1">
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<defs>
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<clipPath id="clip1">
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<path d="M 0.0585938 0.820312 L 37 0.820312 L 37 25.820312 L 0.0585938 25.820312 L 0.0585938 0.820312 Z M 0.0585938 0.820312 "/>
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</clipPath>
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<clipPath id="clip2">
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<path d="M 0.0585938 0.820312 L 37 0.820312 L 37 25.820312 L 0.0585938 25.820312 L 0.0585938 0.820312 Z M 0.0585938 0.820312 "/>
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</clipPath>
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</defs>
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<g id="surface0">
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<path style=" stroke:none;fill-rule:nonzero;fill:rgb(0.784314%,42.352941%,60.784314%);fill-opacity:1;" d="M 36.984375 8.171875 C 36.984375 12.121094 28.75 15.324219 18.59375 15.324219 C 8.433594 15.324219 0.199219 12.121094 0.199219 8.171875 L 0.199219 18.648438 C 0.199219 22.597656 8.433594 25.800781 18.59375 25.800781 C 28.75 25.800781 36.984375 22.597656 36.984375 18.648438 L 36.984375 8.171875 "/>
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<g clip-path="url(#clip1)" clip-rule="nonzero">
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<path style="fill:none;stroke-width:0.4;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(100%,100%,100%);stroke-opacity:1;stroke-miterlimit:4;" d="M 36.984375 17.828125 C 36.984375 13.878906 28.75 10.675781 18.59375 10.675781 C 8.433594 10.675781 0.199219 13.878906 0.199219 17.828125 L 0.199219 7.351562 C 0.199219 3.402344 8.433594 0.199219 18.59375 0.199219 C 28.75 0.199219 36.984375 3.402344 36.984375 7.351562 L 36.984375 17.828125 Z M 36.984375 17.828125 " transform="matrix(1,0,0,-1,0,26)"/>
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</g>
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<path style=" stroke:none;fill-rule:nonzero;fill:rgb(0.784314%,42.352941%,60.784314%);fill-opacity:1;" d="M 18.59375 15.324219 C 28.75 15.324219 36.984375 12.121094 36.984375 8.171875 C 36.984375 4.222656 28.75 1.019531 18.59375 1.019531 C 8.433594 1.019531 0.199219 4.222656 0.199219 8.171875 C 0.199219 12.121094 8.433594 15.324219 18.59375 15.324219 "/>
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<g clip-path="url(#clip2)" clip-rule="nonzero">
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<path style="fill:none;stroke-width:0.4;stroke-linecap:butt;stroke-linejoin:miter;stroke:rgb(100%,100%,100%);stroke-opacity:1;stroke-miterlimit:4;" d="M 18.59375 10.675781 C 28.75 10.675781 36.984375 13.878906 36.984375 17.828125 C 36.984375 21.777344 28.75 24.980469 18.59375 24.980469 C 8.433594 24.980469 0.199219 21.777344 0.199219 17.828125 C 0.199219 13.878906 8.433594 10.675781 18.59375 10.675781 Z M 18.59375 10.675781 " transform="matrix(1,0,0,-1,0,26)"/>
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</g>
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<path style=" stroke:none;fill-rule:nonzero;fill:rgb(100%,100%,100%);fill-opacity:1;" d="M 14.394531 5.375 L 15.910156 7.652344 L 10.167969 8.980469 L 11.425781 7.9375 L 2.550781 6.417969 L 4.773438 4.75 L 13.339844 6.199219 L 14.394531 5.375 "/>
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<path style=" stroke:none;fill-rule:nonzero;fill:rgb(100%,100%,100%);fill-opacity:1;" d="M 22.472656 10.898438 L 21.4375 8.550781 L 26.617188 7.515625 L 25.71875 8.320312 L 34.351562 9.796875 L 32.277344 11.453125 L 23.699219 9.839844 L 22.472656 10.898438 "/>
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<path style=" stroke:none;fill-rule:nonzero;fill:rgb(100%,100%,100%);fill-opacity:1;" d="M 19.640625 4.132812 L 25.441406 2.542969 L 25.511719 5.027344 L 24.058594 4.753906 L 21.230469 7.101562 L 18.527344 6.707031 L 21.449219 4.410156 L 19.640625 4.132812 "/>
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<path style=" stroke:none;fill-rule:nonzero;fill:rgb(100%,100%,100%);fill-opacity:1;" d="M 17.152344 13.039062 L 11.628906 14.074219 L 11.421875 11.519531 L 13.011719 11.867188 L 16.050781 9.269531 L 18.742188 9.726562 L 15.496094 12.558594 L 17.152344 13.039062 "/>
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</g>
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</svg>
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After Width: | Height: | Size: 3.4 KiB |
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ryu/app/gui_topology/html/ryu.topology.css
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ryu/app/gui_topology/html/ryu.topology.css
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#topology {
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border: 1px solid #000000;
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}
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.node {
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}
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.node.fixed {
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fill: #C0C0C0;
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}
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.node text {
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font-size: 14px;
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}
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.link {
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stroke: #090909;
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stroke-opacity: .6;
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stroke-width: 2px;
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}
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.port circle {
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stroke: black;
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fill: #C5F9F9;
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}
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.port text {
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font-size: 10px;
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}
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ryu/app/gui_topology/html/ryu.topology.js
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ryu/app/gui_topology/html/ryu.topology.js
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var CONF = {
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image: {
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width: 50,
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height: 40
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},
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force: {
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width: 960,
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height: 500,
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dist: 200,
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charge: -600
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}
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};
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var ws = new WebSocket("ws://" + location.host + "/v1.0/topology/ws");
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ws.onmessage = function(event) {
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var data = JSON.parse(event.data);
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var result = rpc[data.method](data.params);
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var ret = {"id": data.id, "jsonrpc": "2.0", "result": result};
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this.send(JSON.stringify(ret));
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}
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function trim_zero(s) {
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return s.replace(/^0+/, "");
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}
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function dpid_to_int(dpid) {
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return Number("0x" + dpid);
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}
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var elem = {
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force: d3.layout.force()
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.size([CONF.force.width, CONF.force.height])
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.charge(CONF.force.charge)
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.linkDistance(CONF.force.dist)
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.on("tick", _tick),
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svg: d3.select("body").append("svg")
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.attr("id", "topology")
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.attr("width", CONF.force.width)
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.attr("height", CONF.force.height),
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console: d3.select("body").append("div")
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.attr("id", "console")
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.attr("width", CONF.force.width)
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};
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function _tick() {
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elem.link.attr("x1", function(d) { return d.source.x; })
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.attr("y1", function(d) { return d.source.y; })
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.attr("x2", function(d) { return d.target.x; })
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.attr("y2", function(d) { return d.target.y; });
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elem.node.attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; });
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elem.port.attr("transform", function(d) {
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var p = topo.get_port_point(d);
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return "translate(" + p.x + "," + p.y + ")";
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});
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}
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elem.drag = elem.force.drag().on("dragstart", _dragstart);
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function _dragstart(d) {
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var dpid = dpid_to_int(d.dpid)
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d3.json("/stats/flow/" + dpid, function(e, data) {
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flows = data[dpid];
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console.log(flows);
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elem.console.selectAll("ul").remove();
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li = elem.console.append("ul")
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.selectAll("li");
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li.data(flows).enter().append("li")
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.text(function (d) { return JSON.stringify(d, null, " "); });
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});
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d3.select(this).classed("fixed", d.fixed = true);
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}
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elem.node = elem.svg.selectAll(".node");
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elem.link = elem.svg.selectAll(".link");
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elem.port = elem.svg.selectAll(".port");
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elem.update = function () {
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this.force
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.nodes(topo.nodes)
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.links(topo.links)
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.start();
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this.link = this.link.data(topo.links);
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this.link.exit().remove();
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this.link.enter().append("line")
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.attr("class", "link");
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this.node = this.node.data(topo.nodes);
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// NOTE: Removing node is not supported.
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var nodeEnter = this.node.enter().append("g")
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.attr("class", "node")
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.on("dblclick", function(d) { d3.select(this).classed("fixed", d.fixed = false); })
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.call(this.drag);
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nodeEnter.append("image")
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.attr("xlink:href", "./router.svg")
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.attr("x", -CONF.image.width/2)
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.attr("y", -CONF.image.height/2)
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.attr("width", CONF.image.width)
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.attr("height", CONF.image.height);
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nodeEnter.append("text")
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.attr("dx", -CONF.image.width/2)
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.attr("dy", CONF.image.height-10)
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.text(function(d) { return "dpid: " + trim_zero(d.dpid); });
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var ports = topo.get_ports();
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this.port.remove();
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this.port = this.svg.selectAll(".port").data(ports);
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var portEnter = this.port.enter().append("g")
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.attr("class", "port");
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portEnter.append("circle")
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.attr("r", 8);
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portEnter.append("text")
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.attr("dx", -3)
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.attr("dy", 3)
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.text(function(d) { return trim_zero(d.port_no); });
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};
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function is_valid_link(link) {
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return (link.src.dpid < link.dst.dpid)
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}
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var topo = {
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nodes: [],
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links: [],
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node_index: {}, // dpid -> index of nodes array
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initialize: function (data) {
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this.add_nodes(data.switches);
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this.add_links(data.links);
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},
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add_nodes: function (switches) {
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for (var i = 0; i < switches.length; i++) {
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this.nodes[i] = switches[i];
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}
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this.node_index = {};
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for (var i = 0; i < this.nodes.length; i++) {
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this.node_index[this.nodes[i].dpid] = i;
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}
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},
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add_links: function (links) {
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for (var i = 0; i < links.length; i++) {
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if (!is_valid_link(links[i])) continue;
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console.log("add link: " + JSON.stringify(links[i]));
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var src_dpid = links[i].src.dpid;
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var dst_dpid = links[i].dst.dpid;
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var src_index = this.node_index[src_dpid];
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var dst_index = this.node_index[dst_dpid];
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var link = {
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source: src_index,
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target: dst_index,
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port: {
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src: links[i].src,
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dst: links[i].dst
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}
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}
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this.links.push(link);
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}
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},
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delete_links: function (links) {
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for (var i = 0; i < links.length; i++) {
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if (!is_valid_link(links[i])) continue;
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console.log("delete link: " + JSON.stringify(links[i]));
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link_index = this.get_link_index(links[i]);
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this.links.splice(link_index, 1);
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}
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},
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get_link_index: function (link) {
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||||||
|
for (var i = 0; i < this.links.length; i++) {
|
||||||
|
if (link.src.dpid == this.links[i].port.src.dpid &&
|
||||||
|
link.src.port_no == this.links[i].port.src.port_no &&
|
||||||
|
link.dst.dpid == this.links[i].port.dst.dpid &&
|
||||||
|
link.dst.port_no == this.links[i].port.dst.port_no) {
|
||||||
|
return i;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return null;
|
||||||
|
},
|
||||||
|
get_ports: function () {
|
||||||
|
var ports = [];
|
||||||
|
var pushed = {};
|
||||||
|
for (var i = 0; i < this.links.length; i++) {
|
||||||
|
function _push(p, dir) {
|
||||||
|
key = p.dpid + ":" + p.port_no
|
||||||
|
if (key in pushed) {
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
pushed[key] = true;
|
||||||
|
p.link_idx = i;
|
||||||
|
p.link_dir = dir;
|
||||||
|
return ports.push(p);
|
||||||
|
}
|
||||||
|
_push(this.links[i].port.src, "source");
|
||||||
|
_push(this.links[i].port.dst, "target");
|
||||||
|
}
|
||||||
|
|
||||||
|
return ports;
|
||||||
|
},
|
||||||
|
get_port_point: function (d) {
|
||||||
|
var weight = 0.88;
|
||||||
|
|
||||||
|
var link = this.links[d.link_idx];
|
||||||
|
var x1 = link.source.x;
|
||||||
|
var y1 = link.source.y;
|
||||||
|
var x2 = link.target.x;
|
||||||
|
var y2 = link.target.y;
|
||||||
|
|
||||||
|
if (d.link_dir == "target") weight = 1.0 - weight;
|
||||||
|
|
||||||
|
var x = x1 * weight + x2 * (1.0 - weight);
|
||||||
|
var y = y1 * weight + y2 * (1.0 - weight);
|
||||||
|
|
||||||
|
return {x: x, y: y};
|
||||||
|
},
|
||||||
|
}
|
||||||
|
|
||||||
|
var rpc = {
|
||||||
|
event_switch_enter: function (params) {
|
||||||
|
console.log("Not Implemented: event_switch_enter, " + JSON.stringify(params));
|
||||||
|
},
|
||||||
|
event_switch_leave: function (params) {
|
||||||
|
console.log("Not Implemented: event_switch_leave, " + JSON.stringify(params));
|
||||||
|
},
|
||||||
|
event_link_add: function (links) {
|
||||||
|
topo.add_links(links);
|
||||||
|
elem.update();
|
||||||
|
return "";
|
||||||
|
},
|
||||||
|
event_link_delete: function (links) {
|
||||||
|
topo.delete_links(links);
|
||||||
|
elem.update();
|
||||||
|
return "";
|
||||||
|
},
|
||||||
|
}
|
||||||
|
|
||||||
|
function initialize_topology() {
|
||||||
|
d3.json("/v1.0/topology/switches", function(error, switches) {
|
||||||
|
d3.json("/v1.0/topology/links", function(error, links) {
|
||||||
|
topo.initialize({switches: switches, links: links});
|
||||||
|
elem.update();
|
||||||
|
});
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
function main() {
|
||||||
|
initialize_topology();
|
||||||
|
}
|
||||||
|
|
||||||
|
main()
|
||||||
Loading…
Reference in New Issue
Block a user