Merging upstream version 1.35.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 527 deletions

diff --git a/collectors/node.d.plugin/snmp/snmp.node.js b/collectors/node.d.plugin/snmp/snmp.node.js
deleted file mode 100644
index 9e874586e..000000000
--- a/collectors/node.d.plugin/snmp/snmp.node.js
+++ /dev/null
@@ -1,527 +0,0 @@
-'use strict';
-// SPDX-License-Identifier: GPL-3.0-or-later
-// netdata snmp module
-// This program will connect to one or more SNMP Agents
-//
-
-// example configuration in /etc/netdata/node.d/snmp.conf
-/*
-{
-    "enable_autodetect": false,
-    "update_every": 5,
-    "max_request_size": 50,
-    "servers": [
-        {
-            "hostname": "10.11.12.8",
-            "community": "public",
-            "update_every": 10,
-            "max_request_size": 50,
-            "options": { "timeout": 10000 },
-            "charts": {
-                "snmp_switch.bandwidth_port1": {
-                    "title": "Switch Bandwidth for port 1",
-                    "units": "kilobits/s",
-                    "type": "area",
-                    "priority": 1,
-                    "dimensions": {
-                        "in": {
-                            "oid": ".1.3.6.1.2.1.2.2.1.10.1",
-                            "algorithm": "incremental",
-                            "multiplier": 8,
-                            "divisor": 1024,
-                            "offset": 0
-                        },
-                        "out": {
-                            "oid": ".1.3.6.1.2.1.2.2.1.16.1",
-                            "algorithm": "incremental",
-                            "multiplier": -8,
-                            "divisor": 1024,
-                            "offset": 0
-                        }
-                    }
-                },
-                "snmp_switch.bandwidth_port2": {
-                    "title": "Switch Bandwidth for port 2",
-                    "units": "kilobits/s",
-                    "type": "area",
-                    "priority": 1,
-                    "dimensions": {
-                        "in": {
-                            "oid": ".1.3.6.1.2.1.2.2.1.10.2",
-                            "algorithm": "incremental",
-                            "multiplier": 8,
-                            "divisor": 1024,
-                             "offset": 0
-                        },
-                        "out": {
-                            "oid": ".1.3.6.1.2.1.2.2.1.16.2",
-                            "algorithm": "incremental",
-                            "multiplier": -8,
-                            "divisor": 1024,
-                            "offset": 0
-                        }
-                    }
-                }
-            }
-        }
-    ]
-}
-*/
-
-// You can also give ranges of charts like the following.
-// This will append 1-24 to id, title, oid (on each dimension)
-// so that 24 charts will be created.
-/*
-{
-    "enable_autodetect": false,
-    "update_every": 10,
-    "max_request_size": 50,
-    "servers": [
-        {
-            "hostname": "10.11.12.8",
-            "community": "public",
-            "update_every": 10,
-            "max_request_size": 50,
-            "options": { "timeout": 20000 },
-            "charts": {
-                "snmp_switch.bandwidth_port": {
-                    "title": "Switch Bandwidth for port ",
-                    "units": "kilobits/s",
-                    "type": "area",
-                    "priority": 1,
-                    "multiply_range": [ 1, 24 ],
-                    "dimensions": {
-                        "in": {
-                            "oid": ".1.3.6.1.2.1.2.2.1.10.",
-                            "algorithm": "incremental",
-                            "multiplier": 8,
-                            "divisor": 1024,
-                            "offset": 0
-                        },
-                        "out": {
-                            "oid": ".1.3.6.1.2.1.2.2.1.16.",
-                            "algorithm": "incremental",
-                            "multiplier": -8,
-                            "divisor": 1024,
-                            "offset": 0
-                        }
-                    }
-                }
-            }
-        }
-    ]
-}
-*/
-
-var net_snmp = require('net-snmp');
-var extend = require('extend');
-var netdata = require('netdata');
-
-if (netdata.options.DEBUG === true) netdata.debug('loaded', __filename, ' plugin');
-
-netdata.processors.snmp = {
-    name: 'snmp',
-
-    fixoid: function (oid) {
-        if (typeof oid !== 'string')
-            return oid;
-
-        if (oid.charAt(0) === '.')
-            return oid.substring(1, oid.length);
-
-        return oid;
-    },
-
-    prepare: function (service) {
-        var __DEBUG = netdata.options.DEBUG;
-
-        if (typeof service.snmp_oids === 'undefined' || service.snmp_oids === null || service.snmp_oids.length === 0) {
-            // this is the first time we see this service
-
-            if (__DEBUG === true)
-                netdata.debug(service.module.name + ': ' + service.name + ': preparing ' + this.name + ' OIDs');
-
-            // build an index of all OIDs
-            service.snmp_oids_index = {};
-            var chart_keys = Object.keys(service.request.charts);
-            var chart_keys_len = chart_keys.length;
-            while (chart_keys_len--) {
-                var c = chart_keys[chart_keys_len];
-                var chart = service.request.charts[c];
-
-                // for each chart
-
-                if (__DEBUG === true)
-                    netdata.debug(service.module.name + ': ' + service.name + ': indexing ' + this.name + ' chart: ' + c);
-
-                if (typeof chart.titleoid !== 'undefined') {
-                    service.snmp_oids_index[this.fixoid(chart.titleoid)] = {
-                        type: 'title',
-                        link: chart
-                    };
-                }
-
-                var dim_keys = Object.keys(chart.dimensions);
-                var dim_keys_len = dim_keys.length;
-                while (dim_keys_len--) {
-                    var d = dim_keys[dim_keys_len];
-                    var dim = chart.dimensions[d];
-
-                    // for each dimension in the chart
-
-                    var oid = this.fixoid(dim.oid);
-                    var oidname = this.fixoid(dim.oidname);
-
-                    if (__DEBUG === true)
-                        netdata.debug(service.module.name + ': ' + service.name + ': indexing ' + this.name + ' chart: ' + c + ', dimension: ' + d + ', OID: ' + oid + ", OID name: " + oidname);
-
-                    // link it to the point we need to set the value to
-                    service.snmp_oids_index[oid] = {
-                        type: 'value',
-                        link: dim
-                    };
-
-                    if (typeof oidname !== 'undefined')
-                        service.snmp_oids_index[oidname] = {
-                            type: 'name',
-                            link: dim
-                        };
-
-                    // and set the value to null
-                    dim.value = null;
-                }
-            }
-
-            if (__DEBUG === true)
-                netdata.debug(service.module.name + ': ' + service.name + ': indexed ' + this.name + ' OIDs: ' + netdata.stringify(service.snmp_oids_index));
-
-            // now create the array of OIDs needed by net-snmp
-            service.snmp_oids = Object.keys(service.snmp_oids_index);
-
-            if (__DEBUG === true)
-                netdata.debug(service.module.name + ': ' + service.name + ': final list of ' + this.name + ' OIDs: ' + netdata.stringify(service.snmp_oids));
-
-            service.snmp_oids_cleaned = 0;
-        } else if (service.snmp_oids_cleaned === 0) {
-            service.snmp_oids_cleaned = 1;
-
-            // the second time, keep only values
-
-            service.snmp_oids = new Array();
-            var oid_keys = Object.keys(service.snmp_oids_index);
-            var oid_keys_len = oid_keys.length;
-            while (oid_keys_len--) {
-                if (service.snmp_oids_index[oid_keys[oid_keys_len]].type === 'value')
-                    service.snmp_oids.push(oid_keys[oid_keys_len]);
-            }
-        }
-    },
-
-    getdata: function (service, index, ok, failed, callback) {
-        var __DEBUG = netdata.options.DEBUG;
-        var that = this;
-
-        if (index >= service.snmp_oids.length) {
-            callback((ok > 0) ? {ok: ok, failed: failed} : null);
-            return;
-        }
-
-        var slice;
-        if (service.snmp_oids.length <= service.request.max_request_size) {
-            slice = service.snmp_oids;
-            index = service.snmp_oids.length;
-        } else if (service.snmp_oids.length - index <= service.request.max_request_size) {
-            slice = service.snmp_oids.slice(index, service.snmp_oids.length);
-            index = service.snmp_oids.length;
-        } else {
-            slice = service.snmp_oids.slice(index, index + service.request.max_request_size);
-            index += service.request.max_request_size;
-        }
-
-        if (__DEBUG === true)
-            netdata.debug(service.module.name + ': ' + service.name + ': making ' + slice.length + ' entries request, max is: ' + service.request.max_request_size);
-
-        service.snmp_session.get(slice, function (error, varbinds) {
-            if (error) {
-                service.error('Received error = ' + netdata.stringify(error) + ' varbinds = ' + netdata.stringify(varbinds));
-
-                // make all values null
-                var len = slice.length;
-                while (len--)
-                    service.snmp_oids_index[slice[len]].value = null;
-            } else {
-                if (__DEBUG === true)
-                    netdata.debug(service.module.name + ': ' + service.name + ': got valid ' + service.module.name + ' response: ' + netdata.stringify(varbinds));
-
-                var varbinds_len = varbinds.length;
-                for (var i = 0; i < varbinds_len; i++) {
-                    var value = null;
-
-                    if (net_snmp.isVarbindError(varbinds[i])) {
-                        if (__DEBUG === true)
-                            netdata.debug(service.module.name + ': ' + service.name + ': failed ' + service.module.name + ' get for OIDs ' + varbinds[i].oid);
-
-                        service.error('OID ' + varbinds[i].oid + ' gave error: ' + net_snmp.varbindError(varbinds[i]));
-                        value = null;
-                        failed++;
-                    } else {
-                        // test fom Counter64
-                        // varbinds[i].type = net_snmp.ObjectType.Counter64;
-                        // varbinds[i].value = new Buffer([0x34, 0x49, 0x2e, 0xdc, 0xd1]);
-
-                        switch (varbinds[i].type) {
-                            case net_snmp.ObjectType.OctetString:
-                                if (service.snmp_oids_index[varbinds[i].oid].type !== 'title' && service.snmp_oids_index[varbinds[i].oid].type !== 'name') {
-                                    // parse floating point values, exposed as strings
-                                    value = parseFloat(varbinds[i].value) * 1000;
-                                    if (__DEBUG === true) netdata.debug(service.module.name + ': ' + service.name + ': found ' + service.module.name + ' value of OIDs ' + varbinds[i].oid + ", ObjectType " + net_snmp.ObjectType[varbinds[i].type] + " (" + netdata.stringify(varbinds[i].type) + "), typeof(" + typeof (varbinds[i].value) + "), in JSON: " + netdata.stringify(varbinds[i].value) + ", value = " + value.toString() + " (parsed as float in string)");
-                                } else {
-                                    // just use the string
-                                    value = varbinds[i].value;
-                                    if (__DEBUG === true) netdata.debug(service.module.name + ': ' + service.name + ': found ' + service.module.name + ' value of OIDs ' + varbinds[i].oid + ", ObjectType " + net_snmp.ObjectType[varbinds[i].type] + " (" + netdata.stringify(varbinds[i].type) + "), typeof(" + typeof (varbinds[i].value) + "), in JSON: " + netdata.stringify(varbinds[i].value) + ", value = " + value.toString() + " (parsed as string)");
-                                }
-                                break;
-
-                            case net_snmp.ObjectType.Counter64:
-                                // copy the buffer
-                                value = '0x' + varbinds[i].value.toString('hex');
-                                if (__DEBUG === true) netdata.debug(service.module.name + ': ' + service.name + ': found ' + service.module.name + ' value of OIDs ' + varbinds[i].oid + ", ObjectType " + net_snmp.ObjectType[varbinds[i].type] + " (" + netdata.stringify(varbinds[i].type) + "), typeof(" + typeof (varbinds[i].value) + "), in JSON: " + netdata.stringify(varbinds[i].value) + ", value = " + value.toString() + " (parsed as buffer)");
-                                break;
-
-                            case net_snmp.ObjectType.Integer:
-                            case net_snmp.ObjectType.Counter:
-                            case net_snmp.ObjectType.Gauge:
-                            default:
-                                value = varbinds[i].value;
-                                if (__DEBUG === true) netdata.debug(service.module.name + ': ' + service.name + ': found ' + service.module.name + ' value of OIDs ' + varbinds[i].oid + ", ObjectType " + net_snmp.ObjectType[varbinds[i].type] + " (" + netdata.stringify(varbinds[i].type) + "), typeof(" + typeof (varbinds[i].value) + "), in JSON: " + netdata.stringify(varbinds[i].value) + ", value = " + value.toString() + " (parsed as number)");
-                                break;
-                        }
-
-                        ok++;
-                    }
-
-                    if (value !== null) {
-                        switch (service.snmp_oids_index[varbinds[i].oid].type) {
-                            case 'title':
-                                service.snmp_oids_index[varbinds[i].oid].link.title += ' ' + value;
-                                break;
-                            case 'name' :
-                                service.snmp_oids_index[varbinds[i].oid].link.name = value.toString().replace(/\W/g, '_');
-                                break;
-                            case 'value':
-                                service.snmp_oids_index[varbinds[i].oid].link.value = value;
-                                break;
-                        }
-                    }
-                }
-
-                if (__DEBUG === true)
-                    netdata.debug(service.module.name + ': ' + service.name + ': finished ' + service.module.name + ' with ' + ok + ' successful and ' + failed + ' failed values');
-            }
-            that.getdata(service, index, ok, failed, callback);
-        });
-    },
-
-    process: function (service, callback) {
-        var __DEBUG = netdata.options.DEBUG;
-
-        this.prepare(service);
-
-        if (service.snmp_oids.length === 0) {
-            // no OIDs found for this service
-
-            if (__DEBUG === true)
-                service.error('no OIDs to process.');
-
-            callback(null);
-            return;
-        }
-
-        if (typeof service.snmp_session === 'undefined' || service.snmp_session === null) {
-            // no SNMP session has been created for this service
-            // the SNMP session is just the initialization of NET-SNMP
-
-            var snmp_version = (service.request.options && service.request.options.version)
-                ? service.request.options.version
-                : net_snmp.Version1;
-
-            if (snmp_version === net_snmp.Version3) {
-                if (__DEBUG === true)
-                    netdata.debug(service.module.name + ': ' + service.name + ': opening ' + this.name + ' session on ' + service.request.hostname + ' user ' + service.request.user + ' options ' + netdata.stringify(service.request.options));
-
-                // create the SNMP session
-                service.snmp_session = net_snmp.createV3Session(service.request.hostname, service.request.user, service.request.options);
-            } else {
-                if (__DEBUG === true)
-                    netdata.debug(service.module.name + ': ' + service.name + ': opening ' + this.name + ' session on ' + service.request.hostname + ' community ' + service.request.community + ' options ' + netdata.stringify(service.request.options));
-
-                // create the SNMP session
-                service.snmp_session = net_snmp.createSession(service.request.hostname, service.request.community, service.request.options);
-            }
-
-            if (__DEBUG === true)
-                netdata.debug(service.module.name + ': ' + service.name + ': got ' + this.name + ' session: ' + netdata.stringify(service.snmp_session));
-
-            // if we later need traps, this is how to do it:
-            //service.snmp_session.trap(net_snmp.TrapType.LinkDown, function(error) {
-            //  if(error) console.error('trap error: ' + netdata.stringify(error));
-            //});
-        }
-
-        // do it, get the SNMP values for the sessions we need
-        this.getdata(service, 0, 0, 0, callback);
-    }
-};
-
-var snmp = {
-    name: __filename,
-    enable_autodetect: true,
-    update_every: 1,
-    base_priority: 50000,
-
-    charts: {},
-
-    processResponse: function (service, data) {
-        if (data !== null) {
-            if (service.added !== true)
-                service.commit();
-
-            var chart_keys = Object.keys(service.request.charts);
-            var chart_keys_len = chart_keys.length;
-            for (var i = 0; i < chart_keys_len; i++) {
-                var c = chart_keys[i];
-
-                var chart = snmp.charts[c];
-                if (typeof chart === 'undefined') {
-                    chart = service.chart(c, service.request.charts[c]);
-                    snmp.charts[c] = chart;
-                }
-
-                service.begin(chart);
-
-                var dimensions = service.request.charts[c].dimensions;
-                var dim_keys = Object.keys(dimensions);
-                var dim_keys_len = dim_keys.length;
-                for (var j = 0; j < dim_keys_len; j++) {
-                    var d = dim_keys[j];
-
-                    if (dimensions[d].value !== null) {
-                        if (typeof dimensions[d].offset === 'number' && typeof dimensions[d].value === 'number')
-                            service.set(d, dimensions[d].value + dimensions[d].offset);
-                        else
-                            service.set(d, dimensions[d].value);
-                    }
-                }
-
-                service.end();
-            }
-        }
-    },
-
-    // module.serviceExecute()
-    // this function is called only from this module
-    // its purpose is to prepare the request and call
-    // netdata.serviceExecute()
-    serviceExecute: function (conf) {
-        var __DEBUG = netdata.options.DEBUG;
-
-        if (__DEBUG === true)
-            netdata.debug(this.name + ': snmp hostname: ' + conf.hostname + ', update_every: ' + conf.update_every);
-
-        var service = netdata.service({
-            name: conf.hostname,
-            request: conf,
-            update_every: conf.update_every,
-            module: this,
-            processor: netdata.processors.snmp
-        });
-
-        // multiply the charts, if required
-        var chart_keys = Object.keys(service.request.charts);
-        var chart_keys_len = chart_keys.length;
-        for (var i = 0; i < chart_keys_len; i++) {
-            var c = chart_keys[i];
-            var service_request_chart = service.request.charts[c];
-
-            if (__DEBUG === true)
-                netdata.debug(this.name + ': snmp hostname: ' + conf.hostname + ', examining chart: ' + c);
-
-            if (typeof service_request_chart.update_every === 'undefined')
-                service_request_chart.update_every = service.update_every;
-
-            if (typeof service_request_chart.multiply_range !== 'undefined') {
-                var from = service_request_chart.multiply_range[0];
-                var to = service_request_chart.multiply_range[1];
-                var prio = service_request_chart.priority || 1;
-
-                if (prio < snmp.base_priority) prio += snmp.base_priority;
-
-                while (from <= to) {
-                    var id = c + from.toString();
-                    var chart = extend(true, {}, service_request_chart);
-                    chart.title += from.toString();
-
-                    if (typeof chart.titleoid !== 'undefined')
-                        chart.titleoid += from.toString();
-
-                    chart.priority = prio++;
-
-                    var dim_keys = Object.keys(chart.dimensions);
-                    var dim_keys_len = dim_keys.length;
-                    for (var j = 0; j < dim_keys_len; j++) {
-                        var d = dim_keys[j];
-
-                        chart.dimensions[d].oid += from.toString();
-
-                        if (typeof chart.dimensions[d].oidname !== 'undefined')
-                            chart.dimensions[d].oidname += from.toString();
-                    }
-                    service.request.charts[id] = chart;
-                    from++;
-                }
-
-                delete service.request.charts[c];
-            } else {
-                if (service.request.charts[c].priority < snmp.base_priority)
-                    service.request.charts[c].priority += snmp.base_priority;
-            }
-        }
-
-        service.execute(this.processResponse);
-    },
-
-    configure: function (config) {
-        var added = 0;
-
-        if (typeof config.max_request_size === 'undefined')
-            config.max_request_size = 50;
-
-        if (typeof (config.servers) !== 'undefined') {
-            var len = config.servers.length;
-            while (len--) {
-                if (typeof config.servers[len].update_every === 'undefined')
-                    config.servers[len].update_every = this.update_every;
-
-                if (typeof config.servers[len].max_request_size === 'undefined')
-                    config.servers[len].max_request_size = config.max_request_size;
-
-                this.serviceExecute(config.servers[len]);
-                added++;
-            }
-        }
-
-        return added;
-    },
-
-    // module.update()
-    // this is called repeatedly to collect data, by calling
-    // service.execute()
-    update: function (service, callback) {
-        service.execute(function (serv, data) {
-            service.module.processResponse(serv, data);
-            callback();
-        });
-    }
-};
-
-module.exports = snmp;