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   1 /* Licensed to the public under the Apache License 2.0. */
   2
   3 'use strict';
   4 'require baseclass';
   5
   6 return baseclass.extend({
   7         title: _('OpenVPN'),
   8
   9         rrdargs: function(graph, host, plugin, plugin_instance, dtype) {
  10                 var inst = plugin_instance.replace(/^openvpn\.(.+)\.status$/, '$1');
  11                 const types = graph.dataTypes(host, plugin, plugin_instance);
  12                 const rv = [];
  13                 let instances;
  14                 const typeinstances = graph.dataInstances(host, plugin, plugin_instance, "if_octets").sort();
  15
  16                 function find_instances(dtype, wanted) {
  17                         const matching = graph.dataInstances(host, plugin, plugin_instance, dtype).filter(function(instance) {
  18                                 return wanted.indexOf(instance) > -1;
  19                         });
  20                         return matching.length ? { [dtype]: matching } : null;
  21                 }
  22
  23                 if ((instances = find_instances('if_octets', ['overhead', 'traffic'])) !== null) {
  24                         rv.push({
  25                                 title: "%%H: OpenVPN \"%s\" - Traffic".format(inst),
  26                                 vlabel: "Bytes/s",
  27                                 data: {
  28                                         instances: {
  29                                                 if_octets: [ "traffic", "overhead" ]
  30                                         },
  31                                         sources: {
  32                                                 if_octets: [ "tx", "rx" ]
  33                                         },
  34                                         options: {
  35                                                 if_octets_traffic_tx : { weight: 0, title: "Bytes    (TX)", total: true, color: "00ff00" },
  36                                                 if_octets_overhead_tx: { weight: 1, title: "Overhead (TX)", total: true, color: "ff9900" },
  37                                                 if_octets_overhead_rx: { weight: 2, title: "Overhead (RX)", total: true, flip: true, color: "ff00ff" },
  38                                                 if_octets_traffic_rx : { weight: 3, title: "Bytes    (RX)", total: true, flip: true, color: "0000ff" }
  39                                         }
  40                                 }
  41                         });
  42                 } else {
  43                         for (const tinstance of typeinstances) {
  44                                 const rx = "if_octets_%s_rx".format(tinstance);
  45                                 const tx = "if_octets_%s_tx".format(tinstance);
  46                                 const opts = {};
  47                                 opts[tx] = { weight: 0, title: "Bytes " + tinstance + "   (TX)", total: true, color: "00ff00" };
  48                                 opts[rx] = { weight: 1, title: "Bytes " + tinstance + "   (RX)", total: true, flip: true, color: "0000ff" };
  49
  50                                 rv.push({
  51                                         title: "%%H: OpenVPN Server \"%s\" - User Traffic - ".format(inst) + tinstance,
  52                                         vlabel: "Bytes/s",
  53                                         data: {
  54                                                 instances: {
  55                                                         if_octets: [ tinstance ]
  56                                                 },
  57                                                 sources: {
  58                                                         if_octets: [ "tx", "rx" ]
  59                                                 },
  60                                                 options: opts
  61                                         }
  62                                 });
  63                         }
  64                 }
  65
  66                 if (types.indexOf('users') > -1) {
  67                         let optionUsers = `users_${plugin_instance}`;
  68                         let optsUsers = {};
  69                         optsUsers[optionUsers] = { title: "Total users connected", color: "00ff00" };
  70                         let userInstances = graph.dataInstances(host, plugin, plugin_instance, 'users');
  71                         if (userInstances.length > 0) {
  72                                 rv.push({
  73                                         title: `%H: OpenVPN Server "${inst}" - Connected Users`,
  74                                         vlabel: "Users",
  75                                         y_min: "0",
  76                                         alt_autoscale_max: true,
  77                                         number_format: "%3.0lf",
  78                                         data: {
  79                                                 instances: {
  80                                                         users: userInstances
  81                                                 },
  82                                                 options: optsUsers
  83                                         }
  84                                 });
  85                         } else {
  86                                 console.error('Source "value" not found in any user instances:', sources);
  87                         }
  88                 }
  89
  90                 if (types.indexOf('compression') > -1) {
  91                     rv.push({
  92                                 title: "%%H: OpenVPN \"%s\" - Compression".format(inst),
  93                                 vlabel: "Bytes/s",
  94                                 data: {
  95                                         instances: {
  96                                                 compression: [ "data_out", "data_in" ]
  97                                         },
  98                                         sources: {
  99                                                 compression: [ "uncompressed", "compressed" ]
 100                                         },
 101                                         options: {
 102                                                 compression_data_out_uncompressed: { weight: 0, title: "Uncompressed (TX)", total: true, color: "00ff00" },
 103                                                 compression_data_out_compressed  : { weight: 1, title: "Compressed   (TX)", total: true, color: "008800" },
 104                                                 compression_data_in_compressed   : { weight: 2, title: "Compressed   (RX)", total: true, flip: true, color: "000088" },
 105                                                 compression_data_in_uncompressed : { weight: 3, title: "Uncompressed (RX)", total: true, flip: true, color: "0000ff" }
 106                                         }
 107                                 }
 108                         });
 109                 }
 110                 return rv;
 111         }
 112 });