mirror of
https://github.com/ntop/ntopng.git
synced 2026-04-30 16:09:32 +00:00
304 lines
8.8 KiB
Lua
304 lines
8.8 KiB
Lua
--
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-- (C) 2014-15 - ntop.org
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--
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_ifstats = interface.getStats()
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print [[
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<div id = "alert_placeholder"></div>
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<style>
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.node rect {
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cursor: move;
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fill-opacity: .9;
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shape-rendering: crispEdges;
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}
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.node text {
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pointer-events: none;
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text-shadow: 0 1px 0 #fff;
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}
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.link {
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fill: none;
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stroke: #000;
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stroke-opacity: .2;
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}
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.link:hover {
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stroke-opacity: .5;
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}
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</style>
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<div id="chart" style="margin-left: auto; margin-right: auto;"></div>
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<script src="]] print(ntop.getHttpPrefix()) print[[/js/sankey.js"></script>
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<script>
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]]
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-- Create javascript vlan boolean variable
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if (_ifstats.iface_vlan) then print("var iface_vlan = true;") else print("var iface_vlan = false;") end
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print [[
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function b2s(bytes) {
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var sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
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if (bytes == 0) return 'n/a';
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var i = parseInt(Math.floor(Math.log(bytes) / Math.log(1024)));
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return (bytes / Math.pow(1024, i)).toFixed(1) + ' ' + sizes[i];
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};
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function sankey() {
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var w = $("#chart").width();
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var h = window.innerHeight / 2;
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var margin = {top: 1, right: 10, bottom: 1, left: 10},
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width = w - margin.left - margin.right,
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height = h - margin.top - margin.bottom;
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var formatNumber = d3.format(",.0f"),
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format = function(sent, rcvd) { return "[sent: "+b2s(sent)+", rcvd: "+b2s(rcvd)+"]"; },
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color = d3.scale.category20();
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]]
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-- Default value
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active_sankey = "host"
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local debug = false
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if(_GET["sprobe"] ~= nil) then
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print('d3.json("'..ntop.getHttpPrefix()..'/lua/sprobe_hosts_data.lua"');
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else
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if(_GET["host"] ~= nil) then
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print('d3.json("'..ntop.getHttpPrefix()..'/lua/iface_flows_sankey.lua?ifname='..ifname..'&' ..hostinfo2url(host_info).. '"')
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elseif((_GET["hosts"] ~= nil) and (_GET["aggregation"] ~= nil)) then
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print('d3.json("'..ntop.getHttpPrefix()..'/lua/hosts_comparison_sankey.lua?ifname='..ifname..'&'..'hosts='.._GET["hosts"] .. '&aggregation='.._GET["aggregation"] ..'"')
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active_sankey = "comparison"
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elseif(_GET["hosts"] ~= nil) then
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print('d3.json("'..ntop.getHttpPrefix()..'/lua/hosts_comparison_sankey.lua?ifname='..ifname..'&'..'hosts='.._GET["hosts"] ..'"')
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active_sankey = "comparison"
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else
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print('d3.json("'..ntop.getHttpPrefix()..'/lua/iface_flows_sankey.lua"')
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end
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end
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if (debug) then io.write("Active sankey: "..active_sankey.."\n") end
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print [[
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, function(hosts) {
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if ((hosts.links.length == 0) && (hosts.nodes.length == 0)) {
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$('#alert_placeholder').html('<div class="alert alert-warning"><button type="button" class="close" data-dismiss="alert">x</button><strong>Warning: </strong>There are no talkers for the current host.</div>');
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return;
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}
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d3.select("#chart").select("svg").remove();
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var svg_sankey = d3.select("#chart").append("svg")
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.attr("width", width + margin.left + margin.right)
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.attr("height", height + margin.top + margin.bottom)
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.append("g")
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.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
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var sankey = d3.sankey()
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.nodeWidth(15)
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.nodePadding(10)
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.size([width, height]);
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var path = sankey.link();
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sankey
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.nodes(hosts.nodes)
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.links(hosts.links)
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.layout(32);
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]]
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if (active_sankey == "host") then
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print [[
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/* Color the link according to traffic prevalence */
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var colorlink = function(d){
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if (d.sent > d.rcvd) return color(d.source.name);
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else return color(d.target.name);
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}
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var link = svg_sankey.append("g").selectAll(".link")
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.data(hosts.links)
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.enter().append("path")
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.attr("class", "link")
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.attr("d", path)
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.style("stroke-width", function(d) { return Math.max(1, d.dy); })
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.style("stroke", function(d){ return d.color = colorlink(d); })
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.sort(function(a, b) { return b.dy - a.dy; })
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.on("dblclick", function(d) {
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url_ref = "]]
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print (ntop.getHttpPrefix())
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print [[/lua/hosts_comparison.lua?hosts="+escape(d.source.host);
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if(iface_vlan )
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url_ref += "@"+escape(d.source.vlan);
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url_ref += ","+escape(d.target.host);
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if(iface_vlan )
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url_ref += "@"+escape(d.target.vlan);
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window.location.href = url_ref;
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});
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link.append("title")
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.text(function(d) { return d.source.name + " - " + d.target.name + "\n" + format(d.sent, d.rcvd) + "\n Double click to show more information about the flows between this two host." ; });
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var node = svg_sankey.append("g").selectAll(".node")
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.data(hosts.nodes)
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.enter().append("g")
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.attr("class", "node")
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.attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; })
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.call(d3.behavior.drag()
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.origin(function(d) { return d; })
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.on("dragstart", function() { this.parentNode.appendChild(this); })
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.on("drag", dragmove));
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node.append("rect")
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.attr("height", function(d) { return d.dy; })
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.attr("width", sankey.nodeWidth())
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.style("fill", function(d) { return d.color = color(d.name.replace(/ .*/, "")); })
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.style("stroke", function(d) { return d3.rgb(d.color).darker(2); })
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.append("title")
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.text(function(d) { return d.name + "\n" + format(d.value); });
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/* Hook for clicking on host name */
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node.append("rect")
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.attr("x", -4 -100)
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.attr("y", function(d) { return (d.dy/2)-7; })
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.attr("height", 12)
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.attr("width", 150)
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.style("opacity", "0")
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.on("click", function(d) { window.location.href = "]]
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print (ntop.getHttpPrefix())
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print [[/lua/host_details.lua?host="+escape(d.host)+"@"+escape(d.vlan); })
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.attr("transform", null)
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.filter(function(d) { return d.x < width / 2; })
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.attr("x", 4 + sankey.nodeWidth())
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.append("title")
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.text(function(d) { return "Host: " + d.host + "\nVlan: " + d.vlan});
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node.append("text")
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.attr("x", -6)
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.attr("y", function(d) { return d.dy / 2; })
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.attr("dy", ".35em")
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.attr("text-anchor", "end")
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.attr("transform", null)
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.text(function(d) { return (d.name); })
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.filter(function(d) { return d.x < width / 2; })
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.attr("x", 6 + sankey.nodeWidth())
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.attr("text-anchor", "start");
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]]
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elseif(active_sankey == "comparison") then
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_ifstats = interface.getStats()
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if(_ifstats.iface_sprobe) then
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url = ntop.getHttpPrefix().."/lua/sflows_stats.lua?"
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else
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url = ntop.getHttpPrefix().."/lua/flows_stats.lua?"
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end
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print [[
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/* Color the link according to traffic volume */
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var colorlink = function(d){
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return color(d.value);
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}
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var link = svg_sankey.append("g").selectAll(".link")
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.data(hosts.links)
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.enter().append("path")
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.attr("class", "link")
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.attr("d", path)
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.style("stroke-width", function(d) { return Math.max(1, d.dy); })
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.style("stroke", function(d){ return d.color = colorlink(d); })
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.sort(function(a, b) { return b.dy - a.dy; })
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.on("dblclick", function(d) { window.location.href = "]]
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print(url.."hosts=".._GET["hosts"])
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print [[&aggregation="+escape(d.aggregation)+"&key="+escape(d.target.name) ; });
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link.append("title")
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.text(function(d) { return d.source.name + " - " + d.target.name + "\n" + bytesToVolume(d.value)+ "\n Double click to show more information about this flows." ; });
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var node = svg_sankey.append("g").selectAll(".node")
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.data(hosts.nodes)
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.enter().append("g")
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.attr("class", "node")
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.attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; })
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.call(d3.behavior.drag()
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.origin(function(d) { return d; })
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.on("dragstart", function() { this.parentNode.appendChild(this); })
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.on("drag", dragmove));
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node.append("rect")
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.attr("height", function(d) { return d.dy; })
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.attr("width", sankey.nodeWidth())
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.style("fill", function(d) { return d.color = color(d.name.replace(/ .*/, "")); })
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.style("stroke", function(d) { return d3.rgb(d.color).darker(2); })
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.append("title")
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.text(function(d) {
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return (d.name);
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});
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/* Hook for clicking on host name */
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node.append("rect")
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.attr("x", -4 -100)
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.attr("y", function(d) { return (d.dy/2)-7; })
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.attr("height", 12)
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.attr("width", 150)
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.style("opacity", "0")
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.attr("transform", null)
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.filter(function(d) { return d.x < width / 2; })
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.attr("x", 4 + sankey.nodeWidth())
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.append("title")
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.text(function(d) { return "Ip: " + d.ip + " Vlan: " + d.vlan});
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node.append("text")
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.attr("x", -6)
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.attr("y", function(d) { return d.dy / 2; })
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.attr("dy", ".35em")
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.attr("text-anchor", "end")
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.attr("transform", null)
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.text(function(d) {
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return (d.name);
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})
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.filter(function(d) { return d.x < width / 2; })
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.attr("x", 6 + sankey.nodeWidth())
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.attr("text-anchor", "start");
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]]
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end
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print [[
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function dragmove(d) {
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d3.select(this).attr("transform", "translate(" + d.x + "," + (d.y = Math.max(0, Math.min(height - d.dy, d3.event.y))) + ")");
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sankey.relayout();
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link.attr("d", path);
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}
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});
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}
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sankey();
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// Refresh every 5 seconds
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var sankey_interval = window.setInterval(sankey, 5000);
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</script>]]
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