X-Git-Url: https://arthur.barton.de/gitweb/?a=blobdiff_plain;f=node.d%2Fnamed.node.js;h=3d79465577455a827775909ae65f294f46ba6ddd;hb=f5fef72a72cfc1c799b7a9b37ff2dfa25e731420;hp=8b30352c7d5a4924e88db15893ef7ce958539c26;hpb=28d959d98dfd2a02810a5e184a602d6da9abfd5c;p=netdata.git diff --git a/node.d/named.node.js b/node.d/named.node.js old mode 100755 new mode 100644 index 8b30352c..3d794655 --- a/node.d/named.node.js +++ b/node.d/named.node.js @@ -1,460 +1,609 @@ -'use strict'; - -// collect statistics from bind (named) v9.10+ -// -// bind statistics documentation at: -// https://ftp.isc.org/isc/bind/9.10.3/doc/arm/Bv9ARM.ch06.html#statistics - -// example configuration in /etc/netdata/named.conf -// the module supports auto-detection if bind is running in localhost - -/* -{ - "enable_autodetect": true, - "update_every": 5, - "servers": [ - { - "name": "bind1", - "url": "http://127.0.0.1:8888/json/v1", - "update_every": 1 - }, - { - "name": "bind2", - "url": "http://10.1.2.3:8888/json/v1", - "update_every": 2 - } - ] -} -*/ - -// the following is the bind named.conf configuration required - -/* -statistics-channels { - inet 127.0.0.1 port 8888 allow { 127.0.0.1; }; -}; -*/ - -var url = require('url'); -var http = require('http'); -var netdata = require('netdata'); - -if(netdata.options.DEBUG === true) netdata.debug('loaded ' + __filename + ' plugin'); - -var named = { - name: __filename, - enable_autodetect: true, - update_every: 1000, - - charts: {}, - - chartFromMembersCreate: function(service, obj, id, title_suffix, units, family_prefix, category_prefix, type, priority, algorithm, multiplier, divisor) { - var chart = { - id: id, // the unique id of the chart - name: '', // the unique name of the chart - title: service.name + ' ' + title_suffix, // the title of the chart - units: units, // the units of the chart dimensions - family: family_prefix + '_' + service.name, // the family of the chart - category: category_prefix + '_' + service.name, // the category of the chart - type: type, // the type of the chart - priority: priority, // the priority relative to others in the same family and category - update_every: Math.round(service.update_every / 1000), // the expected update frequency of the chart - dimensions: {} - } - - var found = 0; - for(var x in obj) { - if(typeof(obj[x]) !== 'undefined' && obj[x] !== 0) { - found++; - chart.dimensions[x] = { - id: x, // the unique id of the dimension - name: x, // the name of the dimension - algorithm: algorithm, // the id of the netdata algorithm - multiplier: multiplier, // the multiplier - divisor: divisor, // the divisor - hidden: false // is hidden (boolean) - } - } - } - - if(found === false) - return null; - - chart = service.chart(id, chart); - this.charts[id] = chart; - return chart; - }, - - chartFromMembers: function(service, obj, id_suffix, title_suffix, units, family_prefix, category_prefix, type, priority, algorithm, multiplier, divisor) { - var id = 'named_' + service.name + '.' + id_suffix; - var chart = this.charts[id]; - - if(typeof chart === 'undefined') { - chart = this.chartFromMembersCreate(service, obj, id, title_suffix, units, family_prefix, category_prefix, type, priority, algorithm, multiplier, divisor); - if(chart === null) return false; - } - else { - // check if we need to re-generate the chart - for(var x in obj) { - if(typeof(chart.dimensions[x]) === 'undefined') { - chart = this.chartFromMembersCreate(service, obj, id, title_suffix, units, family_prefix, category_prefix, type, priority, algorithm, multiplier, divisor); - if(chart === null) return false; - break; - } - } - } - - var found = 0; - service.begin(chart); - for(var x in obj) { - if(typeof(chart.dimensions[x]) !== 'undefined') { - found++; - service.set(x, obj[x]); - } - } - service.end(); - - if(found > 0) return true; - return false; - }, - - // an index to map values to different charts - lookups: { - nsstats: {}, - resolver_stats: {}, - numfetch: {} - }, - - processResponse: function(service, data) { - if(data !== null) { - var r = JSON.parse(data); - - if(service.added !== true) - netdata.serviceAdd(service); - - if(typeof r.nsstats !== 'undefined') { - // we split the nsstats object to several others - var global_requests = {}, global_requests_enable = false; - var global_failures = {}, global_failures_enable = false; - var global_failures_detail = {}, global_failures_detail_enable = false; - var global_updates = {}, global_updates_enable = false; - var protocol_queries = {}, protocol_queries_enable = false; - var global_queries = {}, global_queries_enable = false; - var global_queries_success = {}, global_queries_success_enable = false; - var default_enable = false; - var RecursClients = 0; - - // RecursClients is an absolute value - if(typeof r.nsstats['RecursClients'] !== 'undefined') { - RecursClients = r.nsstats['RecursClients']; - delete r.nsstats['RecursClients']; - } - - for( var x in r.nsstats ) { - // we maintain an index of the values found - // mapping them to objects splitted - - var look = named.lookups.nsstats[x]; - if(typeof look === 'undefined') { - // a new value, not found in the index - // index it: - if(x === 'Requestv4') { - named.lookups.nsstats[x] = { - name: 'IPv4', - type: 'global_requests' - }; - } - else if(x === 'Requestv6') { - named.lookups.nsstats[x] = { - name: 'IPv6', - type: 'global_requests' - }; - } - else if(x === 'QryFailure') { - named.lookups.nsstats[x] = { - name: 'failures', - type: 'global_failures' - }; - } - else if(x === 'QryUDP') { - named.lookups.nsstats[x] = { - name: 'UDP', - type: 'protocol_queries' - }; - } - else if(x === 'QryTCP') { - named.lookups.nsstats[x] = { - name: 'TCP', - type: 'protocol_queries' - }; - } - else if(x === 'QrySuccess') { - named.lookups.nsstats[x] = { - name: 'queries', - type: 'global_queries_success' - }; - } - else if(x.match(/QryRej$/) !== null) { - named.lookups.nsstats[x] = { - name: x, - type: 'global_failures_detail' - }; - } - else if(x.match(/^Qry/) !== null) { - named.lookups.nsstats[x] = { - name: x, - type: 'global_queries' - }; - } - else if(x.match(/^Update/) !== null) { - named.lookups.nsstats[x] = { - name: x, - type: 'global_updates' - }; - } - else { - // values not mapped, will remain - // in the default map - named.lookups.nsstats[x] = { - name: x, - type: 'default' - }; - } - - look = named.lookups.nsstats[x]; - // netdata.error('lookup nsstats value: ' + x + ' >>> ' + named.lookups.nsstats[x].type); - } - - switch(look.type) { - case 'global_requests': global_requests[look.name] = r.nsstats[x]; delete r.nsstats[x]; global_requests_enable = true; break; - case 'global_queries': global_queries[look.name] = r.nsstats[x]; delete r.nsstats[x]; global_queries_enable = true; break; - case 'global_queries_success': global_queries_success[look.name] = r.nsstats[x]; delete r.nsstats[x]; global_queries_success_enable = true; break; - case 'global_updates': global_updates[look.name] = r.nsstats[x]; delete r.nsstats[x]; global_updates_enable = true; break; - case 'protocol_queries': protocol_queries[look.name] = r.nsstats[x]; delete r.nsstats[x]; protocol_queries_enable = true; break; - case 'global_failures': global_failures[look.name] = r.nsstats[x]; delete r.nsstats[x]; global_failures_enable = true; break; - case 'global_failures_detail': global_failures_detail[look.name] = r.nsstats[x]; delete r.nsstats[x]; global_failures_detail_enable = true; break; - default: default_enable = true; break; - } - } - - if(global_requests_enable == true) - service.module.chartFromMembers(service, global_requests, 'received_requests', 'Bind, Global Received Requests by IP version', 'requests/s', 'named', 'named', netdata.chartTypes.stacked, 100, netdata.chartAlgorithms.incremental, 1, 1); - - if(global_queries_success_enable == true) - service.module.chartFromMembers(service, global_queries_success, 'global_queries_success', 'Bind, Global Successful Queries', 'queries/s', 'named', 'named', netdata.chartTypes.line, 150, netdata.chartAlgorithms.incremental, 1, 1); - - if(protocol_queries_enable == true) - service.module.chartFromMembers(service, protocol_queries, 'protocols_queries', 'Bind, Global Queries by IP Protocol', 'queries/s', 'named', 'named', netdata.chartTypes.stacked, 200, netdata.chartAlgorithms.incremental, 1, 1); - - if(global_queries_enable == true) - service.module.chartFromMembers(service, global_queries, 'global_queries', 'Bind, Global Queries Analysis', 'queries/s', 'named', 'named', netdata.chartTypes.stacked, 300, netdata.chartAlgorithms.incremental, 1, 1); - - if(global_updates_enable == true) - service.module.chartFromMembers(service, global_updates, 'received_updates', 'Bind, Global Received Updates', 'updates/s', 'named', 'named', netdata.chartTypes.stacked, 900, netdata.chartAlgorithms.incremental, 1, 1); - - if(global_failures_enable == true) - service.module.chartFromMembers(service, global_failures, 'query_failures', 'Bind, Global Query Failures', 'failures/s', 'named', 'named', netdata.chartTypes.line, 950, netdata.chartAlgorithms.incremental, 1, 1); - - if(global_failures_detail_enable == true) - service.module.chartFromMembers(service, global_failures_detail, 'query_failures_detail', 'Bind, Global Query Failures Analysis', 'failures/s', 'named', 'named', netdata.chartTypes.stacked, 960, netdata.chartAlgorithms.incremental, 1, 1); - - if(default_enable === true) - service.module.chartFromMembers(service, r.nsstats, 'nsstats', 'Bind, Other Global Server Statistics', 'operations/s', 'named', 'named', netdata.chartTypes.line, 999, netdata.chartAlgorithms.incremental, 1, 1); - - // RecursClients chart - { - var id = 'named_' + service.name + '.recursive_clients'; - var chart = named.charts[id]; - - if(typeof chart === 'undefined') { - chart = { - id: id, // the unique id of the chart - name: '', // the unique name of the chart - title: service.name + ' Bind, Current Recursive Clients', // the title of the chart - units: 'clients', // the units of the chart dimensions - family: 'named', // the family of the chart - category: 'named', // the category of the chart - type: netdata.chartTypes.line, // the type of the chart - priority: 150, // the priority relative to others in the same family and category - update_every: Math.round(service.update_every / 1000), // the expected update frequency of the chart - dimensions: { - 'clients': { - id: 'clients', // the unique id of the dimension - name: '', // the name of the dimension - algorithm: netdata.chartAlgorithms.absolute,// the id of the netdata algorithm - multiplier: 1, // the multiplier - divisor: 1, // the divisor - hidden: false // is hidden (boolean) - } - } - }; - - chart = service.chart(id, chart); - named.charts[id] = chart; - } - - service.begin(chart); - service.set('clients', RecursClients); - service.end(); - } - } - - if(typeof r.opcodes !== 'undefined') - service.module.chartFromMembers(service, r.opcodes, 'in_opcodes', 'Bind, Global Incoming Requests by OpCode', 'requests/s', 'named', 'named', netdata.chartTypes.stacked, 1000, netdata.chartAlgorithms.incremental, 1, 1); - - if(typeof r.qtypes !== 'undefined') - service.module.chartFromMembers(service, r.qtypes, 'in_qtypes', 'Bind, Global Incoming Requests by Query Type', 'requests/s', 'named', 'named', netdata.chartTypes.stacked, 2000, netdata.chartAlgorithms.incremental, 1, 1); - - if(typeof r.views !== 'undefined') { - for( var x in r.views ) { - var resolver = r.views[x].resolver; - - if(typeof resolver !== 'undefined') { - if(typeof resolver.stats !== 'undefined') { - var NumFetch = 0; - var key = service.name + '.' + x; - var default_enable = false; - var rtt = {}, rtt_enable = false; - - // NumFetch is an absolute value - if(typeof resolver.stats['NumFetch'] !== 'undefined') { - named.lookups.numfetch[key] = true; - NumFetch = resolver.stats['NumFetch']; - delete resolver.stats['NumFetch']; - } - if(typeof resolver.stats['BucketSize'] !== 'undefined') { - delete resolver.stats['BucketSize']; - } - - // split the QryRTT* from the main chart - for( var y in resolver.stats ) { - // we maintain an index of the values found - // mapping them to objects splitted - - var look = named.lookups.resolver_stats[y]; - if(typeof look === 'undefined') { - if(y.match(/^QryRTT/) !== null) { - named.lookups.resolver_stats[y] = { - name: y, - type: 'rtt' - }; - } - else { - named.lookups.resolver_stats[y] = { - name: y, - type: 'default' - }; - } - - look = named.lookups.resolver_stats[y]; - // netdata.error('lookup resolver stats value: ' + y + ' >>> ' + look.type); - } - - switch(look.type) { - case 'rtt': rtt[look.name] = resolver.stats[y]; delete resolver.stats[y]; rtt_enable = true; break; - default: default_enable = true; break; - } - } - - if(rtt_enable) - service.module.chartFromMembers(service, rtt, 'view_resolver_rtt_' + x, 'Bind, ' + x + ' View, Resolver Round Trip Timings', 'queries/s', 'named', 'named', netdata.chartTypes.stacked, 5600, netdata.chartAlgorithms.incremental, 1, 1); - - if(default_enable) - service.module.chartFromMembers(service, resolver.stats, 'view_resolver_stats_' + x, 'Bind, ' + x + ' View, Resolver Statistics', 'operations/s', 'named', 'named', netdata.chartTypes.line, 5500, netdata.chartAlgorithms.incremental, 1, 1); - - // NumFetch chart - if(typeof named.lookups.numfetch[key] !== 'undefined') { - var id = 'named_' + service.name + '.view_resolver_numfetch_' + x; - var chart = named.charts[id]; - - if(typeof chart === 'undefined') { - chart = { - id: id, // the unique id of the chart - name: '', // the unique name of the chart - title: service.name + ' Bind, ' + x + ' View, Resolver Active Queries', // the title of the chart - units: 'queries', // the units of the chart dimensions - family: 'named', // the family of the chart - category: 'named', // the category of the chart - type: netdata.chartTypes.line, // the type of the chart - priority: 5000, // the priority relative to others in the same family and category - update_every: Math.round(service.update_every / 1000), // the expected update frequency of the chart - dimensions: { - 'queries': { - id: 'queries', // the unique id of the dimension - name: '', // the name of the dimension - algorithm: netdata.chartAlgorithms.absolute,// the id of the netdata algorithm - multiplier: 1, // the multiplier - divisor: 1, // the divisor - hidden: false // is hidden (boolean) - } - } - }; - - chart = service.chart(id, chart); - named.charts[id] = chart; - } - - service.begin(chart); - service.set('queries', NumFetch); - service.end(); - } - } - - if(typeof resolver.qtypes !== 'undefined') - service.module.chartFromMembers(service, resolver.qtypes, 'view_resolver_qtypes_' + x, 'Bind, ' + x + ' View, Requests by Query Type', 'requests/s', 'named', 'named', netdata.chartTypes.stacked, 6000, netdata.chartAlgorithms.incremental, 1, 1); - } - } - } - } - }, - - // module.serviceExecute() - // this function is called only from this module - // its purpose is to prepare the request and call - // netdata.serviceExecute() - serviceExecute: function(name, a_url, update_every) { - if(netdata.options.DEBUG === true) netdata.debug(this.name + ': ' + name + ': url: ' + a_url + ', update_every: ' + update_every); - netdata.serviceExecute({ - name: name, - request: netdata.requestFromURL(a_url), - update_every: update_every, - module: this - }, this.processResponse); - }, - - configure: function(config) { - var added = 0; - - if(this.enable_autodetect === true) { - this.serviceExecute('local', 'http://localhost:8888/json/v1', this.update_every); - added++; - } - - 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; - else - config.servers[len].update_every = config.servers[len].update_every * 1000; - - this.serviceExecute(config.servers[len].name, config.servers[len].url, config.servers[len].update_every); - added++; - } - } - - return added; - }, - - // module.update() - // this is called repeatidly to collect data, by calling - // netdata.serviceExecute() - update: function(service, callback) { - netdata.serviceExecute(service, function(serv, data) { - service.module.processResponse(serv, data); - callback(); - }); - }, -}; - -module.exports = named; +'use strict'; + +// collect statistics from bind (named) v9.10+ +// +// bind statistics documentation at: +// http://jpmens.net/2013/03/18/json-in-bind-9-s-statistics-server/ +// https://ftp.isc.org/isc/bind/9.10.3/doc/arm/Bv9ARM.ch06.html#statistics + +// example configuration in /etc/netdata/node.d/named.conf +// the module supports auto-detection if bind is running at localhost + +/* +{ + "enable_autodetect": true, + "update_every": 5, + "servers": [ + { + "name": "bind1", + "url": "http://127.0.0.1:8888/json/v1/server", + "update_every": 1 + }, + { + "name": "bind2", + "url": "http://10.0.0.1:8888/xml/v3/server", + "update_every": 2 + } + ] +} +*/ + +// the following is the bind named.conf configuration required + +/* +statistics-channels { + inet 127.0.0.1 port 8888 allow { 127.0.0.1; }; +}; +*/ + +var url = require('url'); +var http = require('http'); +var XML = require('pixl-xml'); +var netdata = require('netdata'); + +if(netdata.options.DEBUG === true) netdata.debug('loaded', __filename, 'plugin'); + +var named = { + name: __filename, + enable_autodetect: true, + update_every: 1, + base_priority: 60000, + charts: {}, + + chartFromMembersCreate: function(service, obj, id, title_suffix, units, family, context, type, priority, algorithm, multiplier, divisor) { + var chart = { + id: id, // the unique id of the chart + name: '', // the unique name of the chart + title: service.name + ' ' + title_suffix, // the title of the chart + units: units, // the units of the chart dimensions + family: family, // the family of the chart + context: context, // the context of the chart + type: type, // the type of the chart + priority: priority, // the priority relative to others in the same family + update_every: service.update_every, // the expected update frequency of the chart + dimensions: {} + }; + + var found = 0; + var dims = Object.keys(obj); + var len = dims.length; + for(var i = 0; i < len ;i++) { + var x = dims[i]; + + if(typeof(obj[x]) !== 'undefined' && obj[x] !== 0) { + found++; + chart.dimensions[x] = { + id: x, // the unique id of the dimension + name: x, // the name of the dimension + algorithm: algorithm, // the id of the netdata algorithm + multiplier: multiplier, // the multiplier + divisor: divisor, // the divisor + hidden: false // is hidden (boolean) + } + } + } + + if(found === false) + return null; + + chart = service.chart(id, chart); + this.charts[id] = chart; + return chart; + }, + + chartFromMembers: function(service, obj, id_suffix, title_suffix, units, family, context, type, priority, algorithm, multiplier, divisor) { + var id = 'named_' + service.name + '.' + id_suffix; + var chart = this.charts[id]; + var dims, len, x, i; + + if(typeof chart === 'undefined') { + chart = this.chartFromMembersCreate(service, obj, id, title_suffix, units, family, context, type, priority, algorithm, multiplier, divisor); + if(chart === null) return false; + } + else { + // check if we need to re-generate the chart + dims = Object.keys(obj); + len = dims.length; + for(i = 0; i < len ;i++) { + x = dims[i]; + if(typeof(chart.dimensions[x]) === 'undefined') { + chart = this.chartFromMembersCreate(service, obj, id, title_suffix, units, family, context, type, priority, algorithm, multiplier, divisor); + if(chart === null) return false; + break; + } + } + } + + service.begin(chart); + + var found = 0; + dims = Object.keys(obj); + len = dims.length; + for(i = 0; i < len ;i++) { + x = dims[i]; + if(typeof(chart.dimensions[x]) !== 'undefined') { + found++; + service.set(x, obj[x]); + } + } + + service.end(); + + return (found > 0); + }, + + // an index to map values to different charts + lookups: { + nsstats: {}, + resolver_stats: {}, + numfetch: {} + }, + + // transform the XML response of bind + // to the JSON response of bind + xml2js: function(service, data_xml) { + var d = XML.parse(data_xml); + if(d === null) return null; + + var a, aa, alen, alen2; + + var data = {}; + var len = d.server.counters.length; + while(len--) { + a = d.server.counters[len]; + if(typeof a.counter === 'undefined') continue; + if(a.type === 'opcode') a.type = 'opcodes'; + else if(a.type === 'qtype') a.type = 'qtypes'; + else if(a.type === 'nsstat') a.type = 'nsstats'; + aa = data[a.type] = {}; + alen = 0; + alen2 = a.counter.length; + while(alen < alen2) { + aa[a.counter[alen].name] = parseInt(a.counter[alen]._Data, 10); + alen++; + } + } + + data.views = {}; + var vlen = d.views.view.length; + while(vlen--) { + var vname = d.views.view[vlen].name; + data.views[vname] = { resolver: {} }; + len = d.views.view[vlen].counters.length; + while(len--) { + a = d.views.view[vlen].counters[len]; + if(typeof a.counter === 'undefined') continue; + if(a.type === 'resstats') a.type = 'stats'; + else if(a.type === 'resqtype') a.type = 'qtypes'; + else if(a.type === 'adbstat') a.type = 'adb'; + aa = data.views[vname].resolver[a.type] = {}; + alen = 0; + alen2 = a.counter.length; + while(alen < alen2) { + aa[a.counter[alen].name] = parseInt(a.counter[alen]._Data, 10); + alen++; + } + } + } + + return data; + }, + + processResponse: function(service, data) { + if(data !== null) { + var r, x, look, id, chart, keys, len; + + // parse XML or JSON + // pepending on the URL given + if(service.request.path.match(/^\/xml/) !== null) + r = named.xml2js(service, data); + else + r = JSON.parse(data); + + if(typeof r === 'undefined' || r === null) { + netdata.serviceError(service, "Cannot parse these data: " + data); + return; + } + + if(service.added !== true) + service.commit(); + + if(typeof r.nsstats !== 'undefined') { + // we split the nsstats object to several others + var global_requests = {}, global_requests_enable = false; + var global_failures = {}, global_failures_enable = false; + var global_failures_detail = {}, global_failures_detail_enable = false; + var global_updates = {}, global_updates_enable = false; + var protocol_queries = {}, protocol_queries_enable = false; + var global_queries = {}, global_queries_enable = false; + var global_queries_success = {}, global_queries_success_enable = false; + var default_enable = false; + var RecursClients = 0; + + // RecursClients is an absolute value + if(typeof r.nsstats['RecursClients'] !== 'undefined') { + RecursClients = r.nsstats['RecursClients']; + delete r.nsstats['RecursClients']; + } + + keys = Object.keys(r.nsstats); + len = keys.length; + while(len--) { + x = keys[len]; + + // we maintain an index of the values found + // mapping them to objects splitted + + look = named.lookups.nsstats[x]; + if(typeof look === 'undefined') { + // a new value, not found in the index + // index it: + if(x === 'Requestv4') { + named.lookups.nsstats[x] = { + name: 'IPv4', + type: 'global_requests' + }; + } + else if(x === 'Requestv6') { + named.lookups.nsstats[x] = { + name: 'IPv6', + type: 'global_requests' + }; + } + else if(x === 'QryFailure') { + named.lookups.nsstats[x] = { + name: 'failures', + type: 'global_failures' + }; + } + else if(x === 'QryUDP') { + named.lookups.nsstats[x] = { + name: 'UDP', + type: 'protocol_queries' + }; + } + else if(x === 'QryTCP') { + named.lookups.nsstats[x] = { + name: 'TCP', + type: 'protocol_queries' + }; + } + else if(x === 'QrySuccess') { + named.lookups.nsstats[x] = { + name: 'queries', + type: 'global_queries_success' + }; + } + else if(x.match(/QryRej$/) !== null) { + named.lookups.nsstats[x] = { + name: x, + type: 'global_failures_detail' + }; + } + else if(x.match(/^Qry/) !== null) { + named.lookups.nsstats[x] = { + name: x, + type: 'global_queries' + }; + } + else if(x.match(/^Update/) !== null) { + named.lookups.nsstats[x] = { + name: x, + type: 'global_updates' + }; + } + else { + // values not mapped, will remain + // in the default map + named.lookups.nsstats[x] = { + name: x, + type: 'default' + }; + } + + look = named.lookups.nsstats[x]; + // netdata.error('lookup nsstats value: ' + x + ' >>> ' + named.lookups.nsstats[x].type); + } + + switch(look.type) { + case 'global_requests': global_requests[look.name] = r.nsstats[x]; delete r.nsstats[x]; global_requests_enable = true; break; + case 'global_queries': global_queries[look.name] = r.nsstats[x]; delete r.nsstats[x]; global_queries_enable = true; break; + case 'global_queries_success': global_queries_success[look.name] = r.nsstats[x]; delete r.nsstats[x]; global_queries_success_enable = true; break; + case 'global_updates': global_updates[look.name] = r.nsstats[x]; delete r.nsstats[x]; global_updates_enable = true; break; + case 'protocol_queries': protocol_queries[look.name] = r.nsstats[x]; delete r.nsstats[x]; protocol_queries_enable = true; break; + case 'global_failures': global_failures[look.name] = r.nsstats[x]; delete r.nsstats[x]; global_failures_enable = true; break; + case 'global_failures_detail': global_failures_detail[look.name] = r.nsstats[x]; delete r.nsstats[x]; global_failures_detail_enable = true; break; + default: default_enable = true; break; + } + } + + if(global_requests_enable === true) + service.module.chartFromMembers(service, global_requests, 'received_requests', 'Bind, Global Received Requests by IP version', 'requests/s', 'requests', 'named.requests', netdata.chartTypes.stacked, named.base_priority + 1, netdata.chartAlgorithms.incremental, 1, 1); + + if(global_queries_success_enable === true) + service.module.chartFromMembers(service, global_queries_success, 'global_queries_success', 'Bind, Global Successful Queries', 'queries/s', 'queries', 'named.queries_succcess', netdata.chartTypes.line, named.base_priority + 2, netdata.chartAlgorithms.incremental, 1, 1); + + if(protocol_queries_enable === true) + service.module.chartFromMembers(service, protocol_queries, 'protocols_queries', 'Bind, Global Queries by IP Protocol', 'queries/s', 'queries', 'named.protocol_queries', netdata.chartTypes.stacked, named.base_priority + 3, netdata.chartAlgorithms.incremental, 1, 1); + + if(global_queries_enable === true) + service.module.chartFromMembers(service, global_queries, 'global_queries', 'Bind, Global Queries Analysis', 'queries/s', 'queries', 'named.global_queries', netdata.chartTypes.stacked, named.base_priority + 4, netdata.chartAlgorithms.incremental, 1, 1); + + if(global_updates_enable === true) + service.module.chartFromMembers(service, global_updates, 'received_updates', 'Bind, Global Received Updates', 'updates/s', 'updates', 'named.global_updates', netdata.chartTypes.stacked, named.base_priority + 5, netdata.chartAlgorithms.incremental, 1, 1); + + if(global_failures_enable === true) + service.module.chartFromMembers(service, global_failures, 'query_failures', 'Bind, Global Query Failures', 'failures/s', 'failures', 'named.global_failures', netdata.chartTypes.line, named.base_priority + 6, netdata.chartAlgorithms.incremental, 1, 1); + + if(global_failures_detail_enable === true) + service.module.chartFromMembers(service, global_failures_detail, 'query_failures_detail', 'Bind, Global Query Failures Analysis', 'failures/s', 'failures', 'named.global_failures_detail', netdata.chartTypes.stacked, named.base_priority + 7, netdata.chartAlgorithms.incremental, 1, 1); + + if(default_enable === true) + service.module.chartFromMembers(service, r.nsstats, 'nsstats', 'Bind, Other Global Server Statistics', 'operations/s', 'other', 'named.nsstats', netdata.chartTypes.line, named.base_priority + 8, netdata.chartAlgorithms.incremental, 1, 1); + + // RecursClients chart + id = 'named_' + service.name + '.recursive_clients'; + chart = named.charts[id]; + + if(typeof chart === 'undefined') { + chart = { + id: id, // the unique id of the chart + name: '', // the unique name of the chart + title: service.name + ' Bind, Current Recursive Clients', // the title of the chart + units: 'clients', // the units of the chart dimensions + family: 'clients', // the family of the chart + context: 'named.recursive_clients', // the context of the chart + type: netdata.chartTypes.line, // the type of the chart + priority: named.base_priority + 1, // the priority relative to others in the same family + update_every: service.update_every, // the expected update frequency of the chart + dimensions: { + 'clients': { + id: 'clients', // the unique id of the dimension + name: '', // the name of the dimension + algorithm: netdata.chartAlgorithms.absolute,// the id of the netdata algorithm + multiplier: 1, // the multiplier + divisor: 1, // the divisor + hidden: false // is hidden (boolean) + } + } + }; + + chart = service.chart(id, chart); + named.charts[id] = chart; + } + + service.begin(chart); + service.set('clients', RecursClients); + service.end(); + } + + if(typeof r.opcodes !== 'undefined') + service.module.chartFromMembers(service, r.opcodes, 'in_opcodes', 'Bind, Global Incoming Requests by OpCode', 'requests/s', 'requests', 'named.in_opcodes', netdata.chartTypes.stacked, named.base_priority + 9, netdata.chartAlgorithms.incremental, 1, 1); + + if(typeof r.qtypes !== 'undefined') + service.module.chartFromMembers(service, r.qtypes, 'in_qtypes', 'Bind, Global Incoming Requests by Query Type', 'requests/s', 'requests', 'named.in_qtypes', netdata.chartTypes.stacked, named.base_priority + 10, netdata.chartAlgorithms.incremental, 1, 1); + + if(typeof r.sockstats !== 'undefined') + service.module.chartFromMembers(service, r.sockstats, 'in_sockstats', 'Bind, Global Socket Statistics', 'operations/s', 'sockets', 'named.in_sockstats', netdata.chartTypes.line, named.base_priority + 11, netdata.chartAlgorithms.incremental, 1, 1); + + if(typeof r.views !== 'undefined') { + keys = Object.keys(r.views); + len = keys.length; + while(len--) { + x = keys[len]; + var resolver = r.views[x].resolver; + + if(typeof resolver !== 'undefined') { + if(typeof resolver.stats !== 'undefined') { + var NumFetch = 0; + var key = service.name + '.' + x; + var rtt = {}, rtt_enable = false; + default_enable = false; + + // NumFetch is an absolute value + if(typeof resolver.stats['NumFetch'] !== 'undefined') { + named.lookups.numfetch[key] = true; + NumFetch = resolver.stats['NumFetch']; + delete resolver.stats['NumFetch']; + } + if(typeof resolver.stats['BucketSize'] !== 'undefined') { + delete resolver.stats['BucketSize']; + } + + // split the QryRTT* from the main chart + var ykeys = Object.keys(resolver.stats); + var ylen = ykeys.length; + while(ylen--) { + var y = ykeys[ylen]; + + // we maintain an index of the values found + // mapping them to objects splitted + + look = named.lookups.resolver_stats[y]; + if(typeof look === 'undefined') { + if(y.match(/^QryRTT/) !== null) { + named.lookups.resolver_stats[y] = { + name: y, + type: 'rtt' + }; + } + else { + named.lookups.resolver_stats[y] = { + name: y, + type: 'default' + }; + } + + look = named.lookups.resolver_stats[y]; + // netdata.error('lookup resolver stats value: ' + y + ' >>> ' + look.type); + } + + switch(look.type) { + case 'rtt': rtt[look.name] = resolver.stats[y]; delete resolver.stats[y]; rtt_enable = true; break; + default: default_enable = true; break; + } + } + + if(rtt_enable) + service.module.chartFromMembers(service, rtt, 'view_resolver_rtt_' + x, 'Bind, ' + x + ' View, Resolver Round Trip Timings', 'queries/s', 'view_' + x, 'named.resolver_rtt', netdata.chartTypes.stacked, named.base_priority + 12, netdata.chartAlgorithms.incremental, 1, 1); + + if(default_enable) + service.module.chartFromMembers(service, resolver.stats, 'view_resolver_stats_' + x, 'Bind, ' + x + ' View, Resolver Statistics', 'operations/s', 'view_' + x, 'named.resolver_stats', netdata.chartTypes.line, named.base_priority + 13, netdata.chartAlgorithms.incremental, 1, 1); + + // NumFetch chart + if(typeof named.lookups.numfetch[key] !== 'undefined') { + id = 'named_' + service.name + '.view_resolver_numfetch_' + x; + chart = named.charts[id]; + + if(typeof chart === 'undefined') { + chart = { + id: id, // the unique id of the chart + name: '', // the unique name of the chart + title: service.name + ' Bind, ' + x + ' View, Resolver Active Queries', // the title of the chart + units: 'queries', // the units of the chart dimensions + family: 'view_' + x, // the family of the chart + context: 'named.resolver_active_queries', // the context of the chart + type: netdata.chartTypes.line, // the type of the chart + priority: named.base_priority + 1001, // the priority relative to others in the same family + update_every: service.update_every, // the expected update frequency of the chart + dimensions: { + 'queries': { + id: 'queries', // the unique id of the dimension + name: '', // the name of the dimension + algorithm: netdata.chartAlgorithms.absolute,// the id of the netdata algorithm + multiplier: 1, // the multiplier + divisor: 1, // the divisor + hidden: false // is hidden (boolean) + } + } + }; + + chart = service.chart(id, chart); + named.charts[id] = chart; + } + + service.begin(chart); + service.set('queries', NumFetch); + service.end(); + } + } + } + + if(typeof resolver.qtypes !== 'undefined') + service.module.chartFromMembers(service, resolver.qtypes, 'view_resolver_qtypes_' + x, 'Bind, ' + x + ' View, Requests by Query Type', 'requests/s', 'view_' + x, 'named.resolver_qtypes', netdata.chartTypes.stacked, named.base_priority + 14, netdata.chartAlgorithms.incremental, 1, 1); + + //if(typeof resolver.cache !== 'undefined') + // service.module.chartFromMembers(service, resolver.cache, 'view_resolver_cache_' + x, 'Bind, ' + x + ' View, Cache Entries', 'entries', 'view_' + x, 'named.resolver_cache', netdata.chartTypes.stacked, named.base_priority + 15, netdata.chartAlgorithms.absolute, 1, 1); + + if(typeof resolver.cachestats['CacheHits'] !== 'undefined' && resolver.cachestats['CacheHits'] > 0) { + id = 'named_' + service.name + '.view_resolver_cachehits_' + x; + chart = named.charts[id]; + + if(typeof chart === 'undefined') { + chart = { + id: id, // the unique id of the chart + name: '', // the unique name of the chart + title: service.name + ' Bind, ' + x + ' View, Resolver Cache Hits', // the title of the chart + units: 'operations/s', // the units of the chart dimensions + family: 'view_' + x, // the family of the chart + context: 'named.resolver_cache_hits', // the context of the chart + type: netdata.chartTypes.area, // the type of the chart + priority: named.base_priority + 1100, // the priority relative to others in the same family + update_every: service.update_every, // the expected update frequency of the chart + dimensions: { + 'CacheHits': { + id: 'CacheHits', // the unique id of the dimension + name: 'hits', // the name of the dimension + algorithm: netdata.chartAlgorithms.incremental,// the id of the netdata algorithm + multiplier: 1, // the multiplier + divisor: 1, // the divisor + hidden: false // is hidden (boolean) + }, + 'CacheMisses': { + id: 'CacheMisses', // the unique id of the dimension + name: 'misses', // the name of the dimension + algorithm: netdata.chartAlgorithms.incremental,// the id of the netdata algorithm + multiplier: -1, // the multiplier + divisor: 1, // the divisor + hidden: false // is hidden (boolean) + } + } + }; + + chart = service.chart(id, chart); + named.charts[id] = chart; + } + + service.begin(chart); + service.set('CacheHits', resolver.cachestats['CacheHits']); + service.set('CacheMisses', resolver.cachestats['CacheMisses']); + service.end(); + } + + // this is wrong, it contains many types of info: + // 1. CacheHits, CacheMisses - incremental (added above) + // 2. QueryHits, QueryMisses - incremental + // 3. DeleteLRU, DeleteTTL - incremental + // 4. CacheNodes, CacheBuckets - absolute + // 5. TreeMemTotal, TreeMemInUse - absolute + // 6. HeapMemMax, HeapMemTotal, HeapMemInUse - absolute + //if(typeof resolver.cachestats !== 'undefined') + // service.module.chartFromMembers(service, resolver.cachestats, 'view_resolver_cachestats_' + x, 'Bind, ' + x + ' View, Cache Statistics', 'requests/s', 'view_' + x, 'named.resolver_cache_stats', netdata.chartTypes.line, named.base_priority + 1001, netdata.chartAlgorithms.incremental, 1, 1); + + //if(typeof resolver.adb !== 'undefined') + // service.module.chartFromMembers(service, resolver.adb, 'view_resolver_adb_' + x, 'Bind, ' + x + ' View, ADB Statistics', 'entries', 'view_' + x, 'named.resolver_adb', netdata.chartTypes.line, named.base_priority + 1002, netdata.chartAlgorithms.absolute, 1, 1); + } + } + } + }, + + // module.serviceExecute() + // this function is called only from this module + // its purpose is to prepare the request and call + // netdata.serviceExecute() + serviceExecute: function(name, a_url, update_every) { + if(netdata.options.DEBUG === true) netdata.debug(this.name + ': ' + name + ': url: ' + a_url + ', update_every: ' + update_every); + var service = netdata.service({ + name: name, + request: netdata.requestFromURL(a_url), + update_every: update_every, + module: this + }); + + service.execute(this.processResponse); + }, + + configure: function(config) { + var added = 0; + + if(this.enable_autodetect === true) { + this.serviceExecute('local', 'http://localhost:8888/json/v1/server', this.update_every); + added++; + } + + 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; + + this.serviceExecute(config.servers[len].name, config.servers[len].url, config.servers[len].update_every); + added++; + } + } + + return added; + }, + + // module.update() + // this is called repeatidly to collect data, by calling + // netdata.serviceExecute() + update: function(service, callback) { + service.execute(function(serv, data) { + service.module.processResponse(serv, data); + callback(); + }); + } +}; + +module.exports = named;