Add ONOS GUI (python server, html and javascript)
diff --git a/web/js/onos-topology.js b/web/js/onos-topology.js
new file mode 100644
index 0000000..7bee4c0
--- /dev/null
+++ b/web/js/onos-topology.js
@@ -0,0 +1,243 @@
+function gui(data_source){
+ var width = 960,
+ height = 500;
+ var color = d3.scale.category20();
+
+ var svg = d3.select("body").append("svg:svg")
+ .attr("width", width)
+ .attr("height", height);
+
+ var force = d3.layout.force()
+ .charge(-500)
+ .linkDistance(100)
+ .size([width, height]);
+
+ var path = svg.selectAll("path");
+ var circle = svg.selectAll("circle");
+ var text = svg.selectAll("g");
+
+
+ d3.json(data_source,init);
+
+ function init(json){
+ nodes = force.nodes();
+ links = force.links();
+
+ json.nodes.forEach(function(item) {
+ nodes.push(item);
+ });
+ json.links.forEach(function(item) {
+ links.push(item);
+ });
+ draw(nodes, links);
+ }
+
+ function update(json) {
+ Array.prototype.diff2 = function(arr) {
+ return this.filter(function(i) {
+ for (var j = 0; j < arr.length ; j++) {
+ if (arr[j].source === i.source.index &&
+ arr[j].target === i.target.index)
+ return false;
+ }
+ return true;
+ });
+ };
+
+ Array.prototype.diff = function(arr) {
+ return this.filter(function(i) {
+ for (var j = 0; j < arr.length ; j++) {
+ if (arr[j].source.index === i.source &&
+ arr[j].target.index === i.target)
+ return false;
+ }
+ return true;
+ });
+ };
+
+ Array.prototype.node_diff = function(arr) {
+ return this.filter(function(i) {
+ for (var j = 0; j < arr.length ; j++) {
+ if (arr[j].name === i.name)
+ return false;
+ }
+ return true;
+ });
+ };
+
+
+// links.sort(function(a,b) {
+// if (a.source > b.source) {return 1;}
+// else if (a.source < b.source) {return -1;}
+// else {
+// if (a.target > b.target) {return 1;}
+// if (a.target < b.target) {return -1;}
+// else {return 0;}
+// }
+// });
+// for (var i=0; i<links.length; i++) {
+// if (i != 0 &&
+// links[i].source == links[i-1].source &&
+// links[i].target == links[i-1].target) {
+// links[i].linknum = links[i-1].linknum + 1;
+// }
+// else {links[i].linknum = 1;};
+// };
+
+
+
+ function cdiff(topo) {
+ var changed = false;
+ var l_adds = topo.links.diff(links);
+ var l_rems = links.diff2(topo.links);
+
+ var n_adds = topo.nodes.node_diff(nodes);
+ var n_rems = nodes.node_diff(topo.nodes);
+
+ for (var i = 0; i < l_rems.length ; i++) {
+ for (var j = 0; j < links.length; j++) {
+ if (links[j].source.index == l_rems[i].source.index &&
+ links[j].target.index == l_rems[i].target.index) {
+ links.splice(j,1);
+ changed = true;
+ break;
+ }
+ }
+ }
+ for (var i = 0; i < l_adds.length; i++) {
+ links.push(l_adds[i]);
+ changed = true;
+ }
+ for (var i = 0; i < n_rems.length; i++) {
+ for (var j = 0; j < nodes.length; j++) {
+ if ( nodes[j].name == n_rems[i].name ){
+ nodes.splice(j,1);
+ changed = true;
+ break;
+ }
+ }
+ }
+ for (var i = 0; i < n_adds.length; i++) {
+ nodes.push(n_adds[i]);
+ changed = true;
+ }
+ return changed
+ }
+
+
+
+ var changed = cdiff(json);
+ for (var i = 0; i < json.nodes.length; i++) {
+ nodes[i].group = json.nodes[i].group
+ }
+
+ console.log(circle);
+
+ console.log("changed?");
+ console.log(changed);
+
+
+ if (changed){
+ path = svg.selectAll("path").data(links)
+ circle = svg.selectAll("circle").data(nodes);
+ text = svg.selectAll("text").data(nodes);
+
+ force.stop();
+
+ path.enter().append("svg:path")
+ .attr("class", function(d) { return "link"; })
+ .attr("marker-end", "url(#Triangle)");
+
+ circle.enter().append("svg:circle")
+ .attr("r", 6)
+ .call(force.drag);
+
+/* text.enter().append("svg:text")
+ .attr("x", 8)
+ .attr("y", ".31em")
+ .attr("class", "shadow")
+ .text(function(d) { return d.name.split(":")[7]; }); */
+
+ text.enter().append("svg:text")
+ .attr("x", 8)
+ .attr("y", ".31em")
+ .text(function(d) { return d.name.split(":")[7]; });
+
+ circle.append("title")
+ .text(function(d) { return d.name; });
+
+ path.exit().remove();
+ circle.exit().remove();
+ text.exit().remove();
+
+ force.on("tick", tick);
+ force.start();
+ }
+ }
+ function draw(nodes, links){
+ path = svg.append("svg:g").selectAll("path").data(links)
+ circle = svg.append("svg:g").selectAll("circle").data(nodes);
+ text = svg.append("svg:g").selectAll("text").data(nodes);
+
+ path.enter().append("svg:path")
+ .attr("class", function(d) { return "link"; })
+ .attr("marker-end", "url(#Triangle)");
+
+ circle.enter().append("svg:circle")
+ .attr("r", 8)
+ .call(force.drag);
+
+/* text.enter().append("svg:text")
+ .attr("x", 8)
+ .attr("y", ".31em")
+ .attr("class", "shadow")
+ .text(function(d) { return d.name.split(":")[7]; }); */
+
+ text.enter().append("svg:text")
+ .attr("x", 8)
+ .attr("y", ".31em")
+ .text(function(d) { return d.name.split(":")[7]; });
+
+ circle.append("title")
+ .text(function(d) { return d.name; });
+
+ circle.attr("fill", function(d) { if (d.group == 0){return "blue";}else{ return "gray"; }})
+
+ force.on("tick", tick);
+ path.exit().remove();
+ circle.exit().remove();
+// text.exit().remove();
+
+ force.start();
+
+ setInterval(function() {
+ $.ajax({
+// url: 'http://onosnat.onlab.us:8080/topology',
+ url: data_source,
+ success: function(json) {
+ update(json)
+ },
+ dataType: "json"
+ });
+ }, 3000);
+ }
+ function tick() {
+ path.attr("d", function(d) {
+ var dx = d.target.x - d.source.x,
+ dy = d.target.y - d.source.y,
+ dr = 1/d.linknum; //linknum is defined above
+ dr = 300;
+ return "M" + d.source.x + "," + d.source.y + "A" + dr + "," + dr + " 0 0,1 " + d.target.x + "," + d.target.y;
+ });
+// circle.attr("cx", function(d) { return d.x; }).attr("cy", function(d) { return d.y; });
+ circle.attr("transform", function(d) {
+ return "translate(" + d.x + "," + d.y + ")";
+ })
+ circle.attr("fill", function(d) { if (d.group == 0){return "blue";}else{ return "gray"; }});
+// text.attr("x", function(d) { return d.x; }).attr("y", function(d) { return d.y; });
+// text.attr("x", function(d) { return d.x; }).attr("y", function(d) { return d.y; });
+ text.attr("transform", function(d) {
+ return "translate(" + d.x + "," + d.y + ")";
+ });
+ }
+}