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/* Licensed to the public under the Apache License 2.0. */
'use strict';
'require baseclass';
return baseclass.extend({
title: _('OpenVPN'),
rrdargs(graph, host, plugin, plugin_instance, dtype) {
const inst = plugin_instance.replace(/^openvpn\.(.+)\.status$/, '$1');
const types = graph.dataTypes(host, plugin, plugin_instance);
const rv = [];
const typeinstances = graph.dataInstances(host, plugin, plugin_instance, "if_octets").sort();
function find_instances(dtype, wanted) {
const matching = graph.dataInstances(host, plugin, plugin_instance, dtype).filter(function(instance) {
return wanted.indexOf(instance) > -1;
});
return matching.length ? { [dtype]: matching } : null;
}
if (find_instances('if_octets', ['overhead', 'traffic']) !== null) {
rv.push({
title: "%%H: OpenVPN \"%s\" - Traffic".format(inst),
vlabel: "Bytes/s",
data: {
instances: {
if_octets: [ "traffic", "overhead" ]
},
sources: {
if_octets: [ "tx", "rx" ]
},
options: {
if_octets_traffic_tx : { weight: 0, title: "Bytes (TX)", total: true, color: "00ff00" },
if_octets_overhead_tx: { weight: 1, title: "Overhead (TX)", total: true, color: "ff9900" },
if_octets_overhead_rx: { weight: 2, title: "Overhead (RX)", total: true, flip: true, color: "ff00ff" },
if_octets_traffic_rx : { weight: 3, title: "Bytes (RX)", total: true, flip: true, color: "0000ff" }
}
}
});
} else {
for (const tinstance of typeinstances) {
const rx = "if_octets_%s_rx".format(tinstance);
const tx = "if_octets_%s_tx".format(tinstance);
const opts = {};
opts[tx] = { weight: 0, title: "Bytes " + tinstance + " (TX)", total: true, color: "00ff00" };
opts[rx] = { weight: 1, title: "Bytes " + tinstance + " (RX)", total: true, flip: true, color: "0000ff" };
rv.push({
title: "%%H: OpenVPN Server \"%s\" - User Traffic - ".format(inst) + tinstance,
vlabel: "Bytes/s",
data: {
instances: {
if_octets: [ tinstance ]
},
sources: {
if_octets: [ "tx", "rx" ]
},
options: opts
}
});
}
}
if (types.indexOf('users') > -1) {
let optionUsers = `users_${plugin_instance}`;
let optsUsers = {};
optsUsers[optionUsers] = { title: "Total users connected", color: "00ff00" };
let userInstances = graph.dataInstances(host, plugin, plugin_instance, 'users');
if (userInstances.length > 0) {
rv.push({
title: `%H: OpenVPN Server "${inst}" - Connected Users`,
vlabel: "Users",
y_min: "0",
alt_autoscale_max: true,
number_format: "%3.0lf",
data: {
instances: {
users: userInstances
},
options: optsUsers
}
});
} else {
console.error('Source "value" not found in any user instances.');
}
}
if (types.indexOf('compression') > -1) {
rv.push({
title: "%%H: OpenVPN \"%s\" - Compression".format(inst),
vlabel: "Bytes/s",
data: {
instances: {
compression: [ "data_out", "data_in" ]
},
sources: {
compression: [ "uncompressed", "compressed" ]
},
options: {
compression_data_out_uncompressed: { weight: 0, title: "Uncompressed (TX)", total: true, color: "00ff00" },
compression_data_out_compressed : { weight: 1, title: "Compressed (TX)", total: true, color: "008800" },
compression_data_in_compressed : { weight: 2, title: "Compressed (RX)", total: true, flip: true, color: "000088" },
compression_data_in_uncompressed : { weight: 3, title: "Uncompressed (RX)", total: true, flip: true, color: "0000ff" }
}
}
});
}
return rv;
}
});
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