1 /* Copyright 2016-2017, Huawei Technologies Co., Ltd.
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3 * Licensed under the Apache License, Version 2.0 (the "License");
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4 * you may not use this file except in compliance with the License.
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5 * You may obtain a copy of the License at
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7 * http://www.apache.org/licenses/LICENSE-2.0
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9 * Unless required by applicable law or agreed to in writing, software
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10 * distributed under the License is distributed on an "AS IS" BASIS,
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11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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12 * See the License for the specific language governing permissions and
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13 * limitations under the License.
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16 /* overlay micro-service API URL. We might use Maven filter feature to replace with the real address when generating the war package. */
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17 const REQUEST_URL_PER_OVERLAY_VPN = "http://localhost:8080/org.openo.sdno.overlayvpnservice/openoapi/sdnooverlayvpn/v1/site2dc-vpn/";
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19 /* extract Overlay VPN ID from query string of request URL. */
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20 function extractOverlayVPNId()
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22 var parameters = location.search.substring(1).split("&");
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23 var temp = parameters[0].split("=");
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24 var id = unescape(temp[1]);
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29 /* load overlay vpn instance data from overlay micro-service and display its topology. */
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30 function loadOverlayData(vpn_id) {
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31 var requestUrl = REQUEST_URL_PER_OVERLAY_VPN.concat(vpn_id);
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36 contentType: "application/json",
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37 success: function (jsonobj) {
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40 error: function (xhr, ajaxOptions, thrownError) {
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41 alert("Error on getting Overlayvpn data : " + xhr.responseText);
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43 //the following lines are used to test w/o overlay micro-service.
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44 //var vpn_info = createMockVpnInfo();
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45 //init_topo(vpn_info);
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49 /* a function that mock overlay micro-service response based on API for testing purpose only.*/
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50 function createMockVpnInfo(vpn_id) {
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51 var vpnObj = '{"name":"Overlay VPN 1","description":"One VPN connect site to DC.","site":{"cidr":"10.10.0.0/16","thinCpeId":"thincpe-1234-5678","portAndVlan":"port12vlan13","vCPEId":"vcpe-2222-5555"},"vpc":{"name":"VPC 1","site":{"name":"subnet 1","cidr":"172.18.0.0/16","vni":"vni-1234-9999"}},"sfp":{"scfNeId":"scfneid-1234-5678","servicePathHop":[{"hopNumber":"hopNumber-111111","sfiId":"sfiId-333333","sfgId":"sfgId-444444"}]}}';
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52 return JSON.parse(vpnObj);
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56 /* definition of Topology */
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57 function Topology(containerId) {
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59 * IMPORTANT: This only works with the canvas renderer. TBD in the future
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60 * will also support the WebGL renderer.
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62 sigma.utils.pkg('sigma.canvas.nodes');
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64 this.s = new sigma({
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71 // This works only with the canvas renderer, so the
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72 // renderer type set as "canvas" is necessary here.
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73 container : document.getElementById(containerId),
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79 edgeLabelSize : 'proportional'
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83 this.addNode = addNode;
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84 this.addEdge = addEdge;
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86 function addNode(node) {
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87 this.s.graph.addNode(node);
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89 function addEdge(edge) {
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90 this.s.graph.addEdge(edge);
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94 /* get details to be displayed when site or vpc node is clicked. Note that more details may be added if it is appropriate. */
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95 function getSiteDetails(vpn_info) {
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96 var siteCidr = vpn_info.site.cidr;
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97 return "Site CIDR: ".concat(siteCidr);
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99 function getVPCDetails(vpn_info) {
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100 var vpcCidr = vpn_info.vpc.site.cidr;
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101 return "VPC CIDR: ".concat(vpcCidr);;
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104 /** create topology of overlay vpn with instance data.
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105 * Note that the layout/topology is hard-coded. In the future, this function may be moved to BRS/MSS
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106 * that can understand NSD, calculate layout, fill with instance information, and return the final JSON string expected by sigma for rendering.
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108 function createNodesAndEdgesForOverlayVPN(topology, vpn_info) {
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109 var siteNode = new Node("site", "Site", getSiteDetails(vpn_info), 48, "site_icon", 0.1, 0.65);
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110 var thinCPENode = new Node("thinCPE", "ThinCPE", "ThinCPE ID: ".concat(vpn_info.site.thinCpeId), 16, "device_icon", 0.1, 0.5);
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111 var vCPENode = new Node("vCPE", "vCPE", "vCPE ID: ".concat(vpn_info.site.vCPEId), 16, "device_icon", 0.4, 0.5);
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112 var gwNode = new Node("gw", "GW", "GW", 16, "device_icon", 0.8, 0.5);
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114 var fwNode = new Node("fw", "FW", "FW", 8, "sfc_device_icon", 0.8, 0.4);
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115 var lbNode = new Node("lb", "LB", "LB", 8, "sfc_device_icon", 0.8, 0.3);
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116 var vpcNode = new Node("vpc", "VPC", getVPCDetails(vpn_info), 48, "network_icon", 1.0, 0.3);
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118 var vfwNode = new Node("vfw", "vFW", "vFW", 8, "sfc_device_icon", 0.32, 0.35);
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119 var vlbNode = new Node("vlb", "vLB", "vLB", 8, "sfc_device_icon", 0.48, 0.35);
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121 var edge0 = new Edge("e0", "", "site", "thinCPE", 0.5, "black");
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122 var edge1 = new Edge("e1", "VxLAN", "thinCPE", "vCPE", 0.5, "blue");
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123 var edge2 = new Edge("e2", "IPSec", "vCPE", "gw", 0.5, "green");
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125 var edge3 = new Edge("e3", "", "vCPE", "vfw", 0.5, "grey");
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126 var edge4 = new Edge("e4", "", "vfw", "vlb", 0.5, "grey");
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127 var edge5 = new Edge("e5", "", "vlb", "vCPE", 0.5, "grey");
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129 var edge6 = new Edge("e6", "", "gw", "fw", 0.5, "grey");
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130 var edge7 = new Edge("e7", "", "fw", "lb", 0.5, "grey");
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131 var edge8 = new Edge("e8", "", "lb", "vpc", 0.5, "grey");
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133 topology.addNode(siteNode);
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134 topology.addNode(thinCPENode);
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135 topology.addNode(vCPENode);
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136 topology.addNode(gwNode);
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137 topology.addNode(fwNode);
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138 topology.addNode(lbNode);
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139 topology.addNode(vpcNode);
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140 topology.addNode(vfwNode);
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141 topology.addNode(vlbNode);
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143 topology.addEdge(edge0);
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144 topology.addEdge(edge1);
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145 topology.addEdge(edge2);
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146 topology.addEdge(edge3);
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147 topology.addEdge(edge4);
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148 topology.addEdge(edge5);
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149 topology.addEdge(edge6);
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150 topology.addEdge(edge7);
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151 topology.addEdge(edge8);
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155 /* create and show the topology based on overlay vpn instance data. */
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156 function init_topo(vpn_info) {
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157 var topology = new Topology("container");
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158 createNodesAndEdgesForOverlayVPN(topology, vpn_info);
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159 CustomShapes.init(topology.s);
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160 topology.s.refresh();
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162 //show details when a node is clicked
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163 topology.s.bind('clickNode', function(e) {
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164 console.log(e.type, e.data.node.label, e.data.captor);
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165 var nodeId = e.data.node.id;
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166 topology.s.graph.nodes().forEach(function(n) {
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167 if (n.id == nodeId)
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168 n.label = n.details;
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170 topology.s.refresh();
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172 topology.s.bind('clickStage', function(e) {
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173 console.log(e.type, e.data.edge, e.data.captor);
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174 topology.s.graph.nodes().forEach(function(n) {
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177 topology.s.refresh();
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181 /* code to be run when loading the page */
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182 $(document).ready(function() {
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183 var vpn_id = extractOverlayVPNId();
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185 //load overlay vpn instance data and show its topology.
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186 loadOverlayData(vpn_id);
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188 //insert overlay VPN id into the title.
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189 var titleStr = "Topology of Overlay VPN : ".concat("<b>", vpn_id, "</b>");
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190 document.getElementById("title").innerHTML = titleStr;
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