Signed-off-by: YAMADA Hideki <[email protected]> --- ryu/app/gui_topology/gui_topology.py | 68 ++++++++ ryu/app/gui_topology/html/index.html | 12 ++ ryu/app/gui_topology/html/router.svg | 25 +++ ryu/app/gui_topology/html/ryu.topology.css | 30 ++++ ryu/app/gui_topology/html/ryu.topology.js | 250 ++++++++++++++++++++++++++++ 5 files changed, 385 insertions(+) create mode 100644 ryu/app/gui_topology/__init__.py create mode 100644 ryu/app/gui_topology/gui_topology.py create mode 100644 ryu/app/gui_topology/html/index.html create mode 100755 ryu/app/gui_topology/html/router.svg create mode 100644 ryu/app/gui_topology/html/ryu.topology.css create mode 100644 ryu/app/gui_topology/html/ryu.topology.js
diff --git a/ryu/app/gui_topology/__init__.py b/ryu/app/gui_topology/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/ryu/app/gui_topology/gui_topology.py b/ryu/app/gui_topology/gui_topology.py new file mode 100644 index 0000000..ed4857a --- /dev/null +++ b/ryu/app/gui_topology/gui_topology.py @@ -0,0 +1,68 @@ +# Copyright (C) 2014 Nippon Telegraph and Telephone Corporation. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or +# implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +""" +Usage example + +1. Join switches (use your favorite method): +$ sudo mn --controller remote --topo tree,depth=3 + +2. Run this application: +$ PYTHONPATH=. ./bin/ryu run \ + --observe-links ryu/app/gui_topology/gui_topology.py + +3. Access http://<ip address of ryu host>:8080 with your web browser. +""" + +import os + +from webob.static import DirectoryApp + +from ryu.app.wsgi import ControllerBase, WSGIApplication, route +from ryu.base import app_manager + + +PATH = os.path.dirname(__file__) + + +# Serving static files +class GUIServerApp(app_manager.RyuApp): + _CONTEXTS = { + 'wsgi': WSGIApplication, + } + + def __init__(self, *args, **kwargs): + super(GUIServerApp, self).__init__(*args, **kwargs) + + wsgi = kwargs['wsgi'] + wsgi.register(GUIServerController) + + +class GUIServerController(ControllerBase): + def __init__(self, req, link, data, **config): + super(GUIServerController, self).__init__(req, link, data, **config) + path = "%s/html/" % PATH + self.static_app = DirectoryApp(path) + + @route('topology', '/{filename:.*}') + def static_handler(self, req, **kwargs): + if kwargs['filename']: + req.path_info = kwargs['filename'] + return self.static_app(req) + + +app_manager.require_app('ryu.app.rest_topology') +app_manager.require_app('ryu.app.ws_topology') +app_manager.require_app('ryu.app.ofctl_rest') diff --git a/ryu/app/gui_topology/html/index.html b/ryu/app/gui_topology/html/index.html new file mode 100644 index 0000000..47f05e3 --- /dev/null +++ b/ryu/app/gui_topology/html/index.html @@ -0,0 +1,12 @@ +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<link rel="stylesheet" type="text/css" href="./ryu.topology.css"> +<script src="http://d3js.org/d3.v3.min.js"; charset="utf-8"></script> +</head> +<body> +<h1>Ryu Topology Viewer</h1> +<script src="./ryu.topology.js" charset="utf-8"></script> +</body> +</html> diff --git a/ryu/app/gui_topology/html/router.svg b/ryu/app/gui_topology/html/router.svg new file mode 100755 index 0000000..128a126 --- /dev/null +++ b/ryu/app/gui_topology/html/router.svg @@ -0,0 +1,25 @@ +<?xml version="1.0" encoding="UTF-8"?> +<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"> +<defs> +<clipPath id="clip1"> + <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 "/> +</clipPath> +<clipPath id="clip2"> + <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 "/> +</clipPath> +</defs> +<g id="surface0"> +<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 "/> +<g clip-path="url(#clip1)" clip-rule="nonzero"> +<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)"/> +</g> +<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 "/> +<g clip-path="url(#clip2)" clip-rule="nonzero"> +<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)"/> +</g> +<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 "/> +<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 "/> +<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 "/> +<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 "/> +</g> +</svg> diff --git a/ryu/app/gui_topology/html/ryu.topology.css b/ryu/app/gui_topology/html/ryu.topology.css new file mode 100644 index 0000000..b921f86 --- /dev/null +++ b/ryu/app/gui_topology/html/ryu.topology.css @@ -0,0 +1,30 @@ +#topology { + border: 1px solid #000000; +} + +.node { +} + +.node.fixed { + fill: #C0C0C0; +} + +.node text { + font-size: 14px; +} + +.link { + stroke: #090909; + stroke-opacity: .6; + stroke-width: 2px; +} + +.port circle { + stroke: black; + fill: #C5F9F9; +} + +.port text { + font-size: 10px; +} + diff --git a/ryu/app/gui_topology/html/ryu.topology.js b/ryu/app/gui_topology/html/ryu.topology.js new file mode 100644 index 0000000..9d1102e --- /dev/null +++ b/ryu/app/gui_topology/html/ryu.topology.js @@ -0,0 +1,250 @@ +var CONF = { + image: { + width: 50, + height: 40 + }, + force: { + width: 960, + height: 500, + dist: 200, + charge: -600 + } +}; + +var ws = new WebSocket("ws://" + location.host + "/v1.0/topology/ws"); +ws.onmessage = function(event) { + var data = JSON.parse(event.data); + + var result = rpc[data.method](data.params); + + var ret = {"id": data.id, "jsonrpc": "2.0", "result": result}; + this.send(JSON.stringify(ret)); +} + +function trim_zero(s) { + return s.replace(/^0+/, ""); +} + +function dpid_to_int(dpid) { + return Number("0x" + dpid); +} + +var elem = { + force: d3.layout.force() + .size([CONF.force.width, CONF.force.height]) + .charge(CONF.force.charge) + .linkDistance(CONF.force.dist) + .on("tick", _tick), + svg: d3.select("body").append("svg") + .attr("id", "topology") + .attr("width", CONF.force.width) + .attr("height", CONF.force.height), + console: d3.select("body").append("div") + .attr("id", "console") + .attr("width", CONF.force.width) +}; +function _tick() { + elem.link.attr("x1", function(d) { return d.source.x; }) + .attr("y1", function(d) { return d.source.y; }) + .attr("x2", function(d) { return d.target.x; }) + .attr("y2", function(d) { return d.target.y; }); + + elem.node.attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; }); + + elem.port.attr("transform", function(d) { + var p = topo.get_port_point(d); + return "translate(" + p.x + "," + p.y + ")"; + }); +} +elem.drag = elem.force.drag().on("dragstart", _dragstart); +function _dragstart(d) { + var dpid = dpid_to_int(d.dpid) + d3.json("/stats/flow/" + dpid, function(e, data) { + flows = data[dpid]; + console.log(flows); + elem.console.selectAll("ul").remove(); + li = elem.console.append("ul") + .selectAll("li"); + li.data(flows).enter().append("li") + .text(function (d) { return JSON.stringify(d, null, " "); }); + }); + d3.select(this).classed("fixed", d.fixed = true); +} +elem.node = elem.svg.selectAll(".node"); +elem.link = elem.svg.selectAll(".link"); +elem.port = elem.svg.selectAll(".port"); +elem.update = function () { + this.force + .nodes(topo.nodes) + .links(topo.links) + .start(); + + this.link = this.link.data(topo.links); + this.link.exit().remove(); + this.link.enter().append("line") + .attr("class", "link"); + + this.node = this.node.data(topo.nodes); + // NOTE: Removing node is not supported. + var nodeEnter = this.node.enter().append("g") + .attr("class", "node") + .on("dblclick", function(d) { d3.select(this).classed("fixed", d.fixed = false); }) + .call(this.drag); + nodeEnter.append("image") + .attr("xlink:href", "./router.svg") + .attr("x", -CONF.image.width/2) + .attr("y", -CONF.image.height/2) + .attr("width", CONF.image.width) + .attr("height", CONF.image.height); + nodeEnter.append("text") + .attr("dx", -CONF.image.width/2) + .attr("dy", CONF.image.height-10) + .text(function(d) { return "dpid: " + trim_zero(d.dpid); }); + + var ports = topo.get_ports(); + this.port.remove(); + this.port = this.svg.selectAll(".port").data(ports); + var portEnter = this.port.enter().append("g") + .attr("class", "port"); + portEnter.append("circle") + .attr("r", 8); + portEnter.append("text") + .attr("dx", -3) + .attr("dy", 3) + .text(function(d) { return trim_zero(d.port_no); }); +}; + +function is_valid_link(link) { + return (link.src.dpid < link.dst.dpid) +} + +var topo = { + nodes: [], + links: [], + node_index: {}, // dpid -> index of nodes array + initialize: function (data) { + this.add_nodes(data.switches); + this.add_links(data.links); + }, + add_nodes: function (switches) { + for (var i = 0; i < switches.length; i++) { + this.nodes[i] = switches[i]; + } + + this.node_index = {}; + for (var i = 0; i < this.nodes.length; i++) { + this.node_index[this.nodes[i].dpid] = i; + } + }, + add_links: function (links) { + for (var i = 0; i < links.length; i++) { + if (!is_valid_link(links[i])) continue; + console.log("add link: " + JSON.stringify(links[i])); + + var src_dpid = links[i].src.dpid; + var dst_dpid = links[i].dst.dpid; + var src_index = this.node_index[src_dpid]; + var dst_index = this.node_index[dst_dpid]; + var link = { + source: src_index, + target: dst_index, + port: { + src: links[i].src, + dst: links[i].dst + } + } + this.links.push(link); + } + }, + delete_links: function (links) { + for (var i = 0; i < links.length; i++) { + if (!is_valid_link(links[i])) continue; + console.log("delete link: " + JSON.stringify(links[i])); + + link_index = this.get_link_index(links[i]); + this.links.splice(link_index, 1); + } + }, + get_link_index: function (link) { + 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() -- 1.7.9.5 ------------------------------------------------------------------------------ HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions Find What Matters Most in Your Big Data with HPCC Systems Open Source. Fast. Scalable. Simple. Ideal for Dirty Data. Leverages Graph Analysis for Fast Processing & Easy Data Exploration http://p.sf.net/sfu/hpccsystems _______________________________________________ Ryu-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ryu-devel
