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/*
* Copyright (C) 2015 ZTE, Inc. and others. All rights reserved. (ZTE)
*
* 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.
*/
var topoUtil = {};
topoUtil.topoDatas=[];
topoUtil.svgOffsetWidth = 0;
/**
* recursive generate tree structure of the topology graph data
* @param {[type]} rootName [description]
* @param {[type]} rootNode [description]
* @return {[type]} [description]
*/
topoUtil.generateSortData = function(rootName,rootNode) {
for(var i=0;i<topoUtil.topoDatas.length;i++) {
if(topoUtil.topoDatas[i].containIn == rootName){
rootNode["children"].push(topoUtil.topoDatas[i]);
var currentNum = rootNode["children"].length-1;
topoUtil.generateSortData(topoUtil.topoDatas[i].id, rootNode["children"][currentNum])
}
}
}
/**
* generate CP data, CP is inserted into the VDU or VNF child nodes
* @param {[type]} cpNode [description]
* @param {[type]} rootNode [description]
* @return {[type]} [description]
*/
topoUtil.generateCpData = function(cpNode, rootNode) {
for(var i=0;i<cpNode.length;i++){
for(var j=0;j<rootNode.length;j++) {
var node = rootNode[j];
if(cpNode[i].virtualbindsto == node.id) {
rootNode[j].cp.push(cpNode[i]);
break;
}
}
}
}
/**
* generate NETWORK and VL data, VL is inserted into the NETWORK child nodes
* @param {[type]} rootNode [description]
* @return {[type]} [description]
*/
topoUtil.generateNetworkData = function(vlanNode, networkNode) {
if(networkNode.length == 0) {
//no NETWORK, just VL
var network = {
subnets : vlanNode
}
networkNode.push(network);
} else {
//NETWORK and VL
for(var i=0;i<networkNode.length;i++) {
networkNode[i].subnets = [];
for(var j=0;j<vlanNode.length;j++){
var network = vlanNode[j].virtuallinksto;
if(network == networkNode[i].id) {
networkNode[i].subnets.push(vlanNode[j]);
}
}
}
}
}
/**
* initialize topology graph data
* @param {[type]} resp [description]
* @param {[type]} nodeInstanceData [description]
* @return {[type]} [description]
*/
topoUtil.initTopoData = function(resp, nodeInstanceData) {
if(resp && resp.length > 0) {
var datas = resp;
var boxData = [];
var networks = [];
var vlanData = [];
var cpData = [];
for(var i=0;i<datas.length;i++){
if (datas[i]["containIn"] == "") {
datas[i]["containIn"] = "--";
}
//add the property of children for all nodes
datas[i]["children"] = [];
datas[i]["cp"] = [];
//count instances number
if (nodeInstanceData) {
datas[i]["num"] = topoUtil.getInstanceNum(datas[i], nodeInstanceData);
}
//empty currentLinkNum
datas[i]["currentLinkNum"] = 0;
//distinguish VL, CP, NETWORK, VNF, VDU, VNFC from nodes to display topology graph
var type = datas[i]["parentType"];
if (type.toUpperCase().indexOf(".VL") > -1) {
vlanData.push(datas[i]);
} else if (type.toUpperCase().indexOf(".CP") > -1) {
cpData.push(datas[i]);
} else if(type.toUpperCase().indexOf(".NETWORK") > -1) {
networks.push(datas[i]);
} else if ((type.toUpperCase().indexOf(".VNF") > -1) || (type.toUpperCase().indexOf(".VDU") > -1)
|| (type.toUpperCase().indexOf(".VNFC") > -1)) {
boxData.push(datas[i]);
}
}
//generate CP nodes
topoUtil.generateCpData(cpData, boxData);
//generate VNF/NS tree data
var rootNode = {"children":[]};
topoUtil.topoDatas = boxData;
topoUtil.generateSortData("--", rootNode);
vm.topologyTab.boxTopoDatas = rootNode.children;
//generate NETWORK and VL nodes
topoUtil.generateNetworkData(vlanData, networks);
vm.topologyTab.networkTopoDatas = networks;
//draw topology graph
topoUtil.topoDatas = datas;
setTimeout("topoUtil.generateLine()", 100);
//bind window object events
topoUtil.initWindowEvent();
}
}
/**
* get node instances number
* @param {[type]} nodeTemplate [description]
* @param {[type]} nodeInstanceData [description]
* @return {[type]} [description]
*/
topoUtil.getInstanceNum = function(nodeTemplate, nodeInstanceData) {
var num = 0;
var id;
if(nodeTemplate.properties && nodeTemplate.properties.vnfdid) {
//ns嵌套vnf,ns中vnf的nodetemplate的属性vnfdid才是嵌套vnf的真实id
id = nodeTemplate.properties.vnfdid;
} else {
id = nodeTemplate.id;
}
if(nodeInstanceData && nodeInstanceData.length > 0) {
for (var j=0;j<nodeInstanceData.length;j++) {
if(nodeInstanceData[j].nodeTemplateId == id) {
num++;
}
}
}
return num;
}
topoUtil.getLineOffset = function(index) {
return index*15;
}
/**
* get node y coordinate offset, it is based on the total number of connections and the number of connections to
* calculate the Y coordinate offset current connection
* here's the connection refers connectsto relationship between VNC and VNC
* @param {[type]} node current node object
* @param {[type]} height current DOM object cliengtHeight
* @return {[type]} Y coordinate offset
*/
topoUtil.getNodeOffset = function(node, height) {
var toNodeLinkNum = ++node.currentLinkNum;
var totalLinkNum = node.inLinks.length + node.outLinks.length;
totalLinkNum++;
return (height/totalLinkNum)*toNodeLinkNum;
}
/**
* get node object by name
* @param {[type]} name node name
* @return {[type]} node object data
*/
topoUtil.getTopoDataById = function(id) {
var node;
for(var i=0;i<topoUtil.topoDatas.length;i++) {
if(id == topoUtil.topoDatas[i].id) {
node = topoUtil.topoDatas[i];
}
}
return node;
}
topoUtil.pageX = function(elem) {
return elem.offsetParent ? (elem.offsetLeft + topoUtil.pageX(elem.offsetParent)) : elem.offsetLeft;
}
topoUtil.pageY = function(elem) {
return elem.offsetParent ? (elem.offsetTop + topoUtil.pageY(elem.offsetParent)) : elem.offsetTop;
}
topoUtil.getHorizontalOffset = function(elem, elemArray) {
var horizontalOffset = 0;
for(var i=0;i<elemArray.length;i++) {
var nodeTop = topoUtil.pageY(elemArray[i]);
var fromTop = topoUtil.pageY(elem);
if(fromTop == nodeTop) {
horizontalOffset = topoUtil.getLineOffset(++horizontalIndex);
}
}
return horizontalOffset;
}
topoUtil.getParentNode = function(elem) {
return elem.className == "app" ? topoUtil.getParentNode(elem.offsetParent) : elem.offsetParent;
}
topoUtil.initElementSize = function() {
var height=$(".bpContainer").height();
$(".vlan").height() < height ? $(".vlan").height(height) : height;
var networkWidth = $("#networks").width();
var topoWidth = $("#topo").width();
var bodyWidth = $("body").width();
(networkWidth+topoWidth+50) > bodyWidth ? $("body").width(networkWidth+topoWidth+topoUtil.svgOffsetWidth+10) : $("body").width($("html").width());
var containerHeight=$(".container-fluid").height();
$(".coordinates").height(containerHeight).width($("body").width());
}
/**
* get the widest VDU or VNF node to generate connect lines
* @return {[type]} [description]
*/
topoUtil.getMaxNodeRight = function() {
var maxNode = {offsetWidth : 0};
for(var i=0;i<topoUtil.topoDatas.length;i++) {
var node = document.getElementById(topoUtil.topoDatas[i].id);
if(node && (maxNode.offsetWidth < node.offsetWidth)) {
maxNode = node;
}
}
return topoUtil.pageX(maxNode) + maxNode.offsetWidth;
}
topoUtil.initWindowEvent = function() {
$(window.frameElement).attr('scrolling', 'auto');
$('body').css('overflow', 'scroll');
$(window).scroll(function(){
$("#right-menu").css("top",$(window).scrollTop()); //vertical scroll
$("#right-menu").css("right",-1*$(window).scrollLeft()); //horizontal scroll
}).unload(function(){
$(window.frameElement).attr('scrolling', 'no');
});
//$(window).resize(topoUtil.generateLine);
}
/**
* generate topology attachment
* connectedto represent the connection between the VNFC and VNFC, virtuallinksto represent the connection between the VLAN and VDU
* @return {[type]} [description]
*/
topoUtil.generateLine = function() {
topoUtil.initElementSize();
var vduPath='';
var vlPath='';
var vduIndex=0;
var vlIndex=0;
var fromNodeArray = [];
var horizontalIndex = 0;
var maxNodeParentRight = topoUtil.getMaxNodeRight();
for(var i=0;i<topoUtil.topoDatas.length;i++) {
//connectedto
if(topoUtil.topoDatas[i].connectedto !=""){
var fromNode = document.getElementById(topoUtil.topoDatas[i].id);
var horizontalOffset = 0;
for(var k=0;k<fromNodeArray.length;k++) {
//VNFC node in the same VDU, coordinate offset
var nodeTop = topoUtil.pageY(fromNodeArray[k]);
var fromTop = topoUtil.pageY(fromNode);
if(fromTop == nodeTop) {
horizontalOffset = topoUtil.getLineOffset(++horizontalIndex);
}
}
fromNodeArray.push(fromNode);
var fromNodeParent = topoUtil.getParentNode(fromNode);
var toArray = topoUtil.topoDatas[i].connectedto.split(",");
for (var j=0;j<toArray.length;j++) {
var toNode = document.getElementById(toArray[j]);
var toNodeParent = topoUtil.getParentNode(toNode);
//Computing connection point and the connection point Y coordinate offset
var fromNodeOffset = topoUtil.getNodeOffset(topoUtil.topoDatas[i], fromNode.clientHeight);
var toNodeTopoData = topoUtil.getTopoDataById(toArray[j]);
var toNodeOffset = topoUtil.getNodeOffset(toNodeTopoData, toNode.clientHeight);
//X coordinate offset calculation link
var xLineOffset = topoUtil.getLineOffset(++vduIndex);
//Get the largest X coordinate offset is used to set the width of the body
topoUtil.svgOffsetWidth = Math.max(xLineOffset, topoUtil.svgOffsetWidth);
var fromNodeLeft = topoUtil.pageX(fromNode);
var fromNodeRight = topoUtil.pageX(fromNode) + fromNode.offsetWidth;
var fromNodeTop = topoUtil.pageY(fromNode);
var toNodeLeft = topoUtil.pageX(toNode);
var toNodeRight = topoUtil.pageX(toNode) + toNode.offsetWidth;
var toNodeTop = topoUtil.pageY(toNode);
var coord = '';
if(fromNodeTop == toNodeTop) {
if(fromNodeLeft < toNodeLeft) {
coord = "M"+fromNodeRight+","+(fromNodeTop+horizontalOffset+fromNodeOffset)
+" L"+toNodeLeft+","+(fromNodeTop+horizontalOffset+fromNodeOffset)
} else {
coord = "M"+fromNodeLeft+","+(fromNodeTop+horizontalOffset+fromNodeOffset)
+" L"+toNodeRight+","+(fromNodeTop+horizontalOffset+fromNodeOffset);
}
} else {
var nodeRight = maxNodeParentRight + xLineOffset;
coord = "M"+fromNodeRight+","+(fromNodeTop+horizontalOffset+fromNodeOffset)
+" L"+nodeRight+","+(fromNodeTop+horizontalOffset+fromNodeOffset)
+" L"+nodeRight+","+(toNodeTop+toNodeOffset)
+" L"+toNodeRight+","+(toNodeTop+toNodeOffset);
}
vduPath +='<path d="'+coord+'" marker-end="url(#arrowhead)" fill="none" stroke-dasharray="5,5" stroke="#7A7A7A" stroke-width="3px" shape-rendering="geometricPrecision"></path>';
}
}
//virtuallinksto
if(topoUtil.topoDatas[i].virtuallinksto !=""){
var fromNode = document.getElementById(topoUtil.topoDatas[i].id);
var toArray = topoUtil.topoDatas[i].virtuallinksto.split(",");
for (var j=0;j<toArray.length;j++) {
var toNode = document.getElementById(toArray[j]);
if(toNode) {
var yLineOffset = topoUtil.getLineOffset(j);
var xLineOffset = topoUtil.getLineOffset(++vlIndex);
var fromNodeLeft = topoUtil.pageX(fromNode);
var fromNodeTop = topoUtil.pageY(fromNode);
var toNodeRight = topoUtil.pageX(toNode) + toNode.offsetWidth;
var toNodeTop = topoUtil.pageY(toNode);
var coord = "";
if(fromNodeTop == toNodeTop) {
coord = "M"+fromNodeLeft+","+(fromNodeTop+fromNode.clientHeight/2+xLineOffset)
+" L"+toNodeRight+","+(fromNodeTop+fromNode.clientHeight/2+xLineOffset);
} else {
coord = "M"+fromNodeLeft+","+(fromNodeTop+fromNode.clientHeight/2+yLineOffset)
+" L"+toNodeRight+","+(fromNodeTop+fromNode.clientHeight/2+yLineOffset);
}
vlPath +='<path d="'+coord+'" fill="none" stroke="'+toNode.style.backgroundColor+'" stroke-width="4px"></path>';
}
}
}
}
$("#svg_vdu g").html(vduPath);
$("#svg_vl g").html(vlPath);
}
/**
* generate node table data
* @param {[type]} data [description]
* @return {[type]} [description]
*/
topoUtil.generateNodeTemplate = function(data) {
var nodeTemplate = {};
nodeTemplate.id = data.id;
nodeTemplate.name = data.name;
nodeTemplate.type = data.type;
nodeTemplate.parentType = data.parentType;
nodeTemplate.vnfdid = ""; //only nested VNF node has value
nodeTemplate.properties = data.properties;
nodeTemplate.flavors = data.flavors;
nodeTemplate.containIn = ""; //containIn relation which the front-end custom is used to display the topo relations of the graph
nodeTemplate.containedin = ""; //the relation between VNF and VNFC
nodeTemplate.deployedon = ""; //the relation between VDU and VNFC
nodeTemplate.connectedto = ""; //the relation between VNFC and VNFC
nodeTemplate.virtuallinksto = ""; //the relation between VL and CP or between VL and VDU
nodeTemplate.virtualbindsto = ""; //the relation between CP and VDU
nodeTemplate.outLinks = []; //a collection of connected nodes connectedto
nodeTemplate.inLinks = []; //nodes are connected connectedto relationship collection
nodeTemplate.currentLinkNum = 0;
var relationShips = data.relationShips || []; //some nodes may not have relationships
$.each(relationShips, function(index, obj){
if (obj.sourceNodeId == data.id) {
switch(obj.type) {
case "containedIn" :
case "tosca.relationships.nfv.ContainedIn" :
case "tosca.relationships.nfv.BelongTo" :
nodeTemplate.containedin = obj.targetNodeId;
break;
case "deployedOn" :
case "tosca.relationships.nfv.DeployedOn" :
nodeTemplate.deployedon = obj.targetNodeId;
break;
case "connectedTo" :
case "tosca.relationships.nfv.ConnectsTo" :
nodeTemplate.connectedto += "," + obj.targetNodeId;
nodeTemplate.outLinks.push(obj.targetNodeId);
break;
case "virtualLinksTo" :
case "tosca.relationships.nfv.VirtualLinksTo" :
nodeTemplate.virtuallinksto += "," + obj.targetNodeId;
break;
case "virtualBindsTo" :
case "tosca.relationships.nfv.VirtualBindsTo" :
nodeTemplate.virtualbindsto += "," + obj.targetNodeId;
break;
}
}
if (obj.targetNodeId == data.id) {
switch(obj.type) {
case "connectedTo" :
case "tosca.relationships.nfv.ConnectsTo" :
nodeTemplate.inLinks.push(obj.sourceNodeId);
break;
}
}
});
nodeTemplate.connectedto = nodeTemplate.connectedto.substring(1);
nodeTemplate.virtuallinksto = nodeTemplate.virtuallinksto.substring(1);
nodeTemplate.virtualbindsto = nodeTemplate.virtualbindsto.substring(1);
if(topoUtil.isVNFType(data.type)) {
$.each(data.properties, function(key, value) {
if(key == "vnfdid" && value) {
nodeTemplate.vnfdid = value;
}
});
}
return nodeTemplate;
}
/**
* generate topology data
* deployedon is used to display the relation between VNFC and VDU
* containedin is used to display the relation between VNFC and VNF
* transform relations between VDU and VNF, containIn is used to display the relation between VDU and VNF
* @param {[type]} data [description]
* @return {[type]} [description]
*/
topoUtil.generateTopoTemplate = function(data) {
for(var i=0;i<data.length;i++) {
if(data[i].containedin){
//assignment is designed to compatible with no VDU, only VNF and VNFC situations
data[i].containIn = data[i].containedin;
for(var j=0;j<data.length;j++) {
if(data[i].deployedon == data[j].id) {
data[j].containIn = data[i].containedin;
break;
}
}
}
//the relationship between VNFC and VDU deployedon replace with containIn
if(data[i].deployedon){
data[i].containIn = data[i].deployedon;
}
}
return data;
}
/**
* generate nodetemplate detail
* @param {[type]} data [description]
* @return {[type]} [description]
*/
topoUtil.generateNodeTemplateDetail = function(data) {
var nodeTemplateDetail = {};
nodeTemplateDetail.properties = [];
var properties = data.properties;
for(var key in properties) {
var property = {};
property.key = key;
property.value = properties[key];
nodeTemplateDetail.properties.push(property);
}
//add flavor to nodetempalte properties
var flavors = data.flavors;
if(flavors && flavors.length) {
var flavor = flavors[0];
for(var key in flavor) {
var property = {};
property.key = key;
property.value = flavor[key];
nodeTemplateDetail.properties.push(property);
}
}
nodeTemplateDetail.relationShips = data.relationShips;
nodeTemplateDetail.general = [];
var general = {};
general.key = "name";
general.value = data.name;
nodeTemplateDetail.general.push(general);
var general = {};
general.key = "type";
general.value = data.type;
nodeTemplateDetail.general.push(general);
return nodeTemplateDetail;
}
topoUtil.getCurrentDetailData = function(detailDatas, nodetemplateid) {
var data;
for(var i=0; i<detailDatas.length; i++) {
if (detailDatas[i].id == nodetemplateid) {
data = topoUtil.generateNodeTemplateDetail(detailDatas[i]);
break;
}
}
return data;
}
/**
* generate node instance detail
* a node template may correspond to multiple node instances, their properties are not the same
* @param {[type]} data [description]
* @return {[type]} [description]
*/
topoUtil.generateNodeInstanceDetail = function(data) {
var nodeInstanceDetail = [];
nodeInstanceDetail.properties = [];
nodeInstanceDetail.general = [];
var properties = data.properties;
for(var i=0;i<properties.length;i++) {
var nodeDetail = {};
var name = data.name;
for(var key in properties[i]) {
var property = {};
property.key = key;
property.value = properties[i][key];
nodeDetail.properties.push(property);
if(key == "name") {
name = properties[i][key];
}
}
var general = {};
general.key = "name";
general.value = name;
nodeDetail.general.push(general);
var general = {};
general.key = "type";
general.value = data.type;
nodeDetail.general.push(general);
nodeDetail.relationShips = data.relationShips;
nodeInstanceDetail.push(nodeDetail);
}
return nodeInstanceDetail;
}
topoUtil.getCurrentNodeInstanceDetail = function(detailDatas, nodetemplateid) {
var data;
for(var i=0; i<detailDatas.length; i++) {
if (detailDatas[i].id == nodetemplateid) {
data = topoUtil.generateNodeInstanceDetail(detailDatas[i]);
break;
}
}
return data;
}
topoUtil.getCidr = function(properties) {
for(var key in properties) {
if(key == "cidr") {
return properties[key];
}
}
}
topoUtil.getColor = function(index) {
var colors = ['#1F77B4','#FF7F0E','#2CA02C','#D62728','#9467BD','#8C564B','#4b6c8b','#550000','#dc322f','#FF6600'];
return colors[index%10];
}
topoUtil.getCpTop = function(index, parentBoxId) {
var newTop = "";
var height = 0;
if(index == 0) {
var circle_top = $(".circle").css("top");
var circle_height = $(".circle").css("height");
var top = circle_top.substring(0, circle_top.length-2) - 0;
height = circle_height.substring(0, circle_height.length-2) - 0;
newTop = (top+height+10);
} else {
var circle_top = $(".smallCircle").css("top");
var circle_height = $(".smallCircle").css("height");
var top = circle_top.substring(0, circle_top.length-2) - 0;
height = circle_height.substring(0, circle_height.length-2) - 0;
newTop = (top+height*(index));
}
//if the length of cp over the box which cp is virtualbindsto, set the box min-heght attribute
var $box = $("#" + parentBoxId);
var min_height = $box.css("min-height");
var box_min_height = min_height.substring(0, min_height.length-2) - 0;
var cp_height = newTop + height;
if(cp_height > box_min_height) {
$box.css("min-height", cp_height);
}
return newTop + "px";
}
topoUtil.isVNFType = function(type) {
if((type.toUpperCase().indexOf(".VNF") > -1) && (type.toUpperCase().indexOf(".VNFC") < 0)) {
return true;
}
return false;
}
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