diff options
author | Costa Tsaousis (ktsaou) <costa@tsaousis.gr> | 2016-02-04 01:29:29 +0200 |
---|---|---|
committer | Costa Tsaousis (ktsaou) <costa@tsaousis.gr> | 2016-02-04 01:29:29 +0200 |
commit | ccb789708de8b8126ddd17cfaf8e2c3623e4c073 (patch) | |
tree | 517f4feae573c8495b83159402f5c0c61539aeac /node.d | |
parent | b371719501373ffc0aa67e7fbb915169e994a228 (diff) |
added command line arguments in node.d.plugin to enabled selected modules; refactored netdata.js for clearance
Diffstat (limited to 'node.d')
-rwxr-xr-x | node.d/named.node.js | 1174 | ||||
-rwxr-xr-x | node.d/node_modules/netdata.js | 722 | ||||
-rwxr-xr-x | node.d/sma_webbox.node.js | 10 |
3 files changed, 951 insertions, 955 deletions
diff --git a/node.d/named.node.js b/node.d/named.node.js index ad59f69bb7..67426beadf 100755 --- a/node.d/named.node.js +++ b/node.d/named.node.js @@ -1,586 +1,588 @@ -'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/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/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: 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: {}
- },
-
- // 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 data = {};
- var len = d.server.counters.length;
- while(len--) {
- var 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';
- var aa = data[a.type] = {};
- var alen = 0
- var alen2 = a.counter.length;
- while(alen < alen2) {
- aa[a.counter[alen].name] = parseInt(a.counter[alen]._Data);
- alen++;
- }
- }
-
- data.views = {};
- var vlen = d.views.view.length;
- while(vlen--) {
- var vname = d.views.view[vlen].name;
- data.views[vname] = { resolver: {} };
- var len = d.views.view[vlen].counters.length;
- while(len--) {
- var 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';
- var aa = data.views[vname].resolver[a.type] = {};
- var alen = 0;
- var alen2 = a.counter.length;
- while(alen < alen2) {
- aa[a.counter[alen].name] = parseInt(a.counter[alen]._Data);
- alen++;
- }
- }
- }
-
- return data;
- },
-
- processResponse: function(service, data) {
- if(data !== null) {
- var r;
-
- // 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)
- 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.sockstats !== 'undefined')
- service.module.chartFromMembers(service, r.sockstats, 'in_sockstats', 'Bind, Global Socket Statistics', 'operations/s', 'named', 'named', netdata.chartTypes.line, 2500, 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);
-
- //if(typeof resolver.cache !== 'undefined')
- // service.module.chartFromMembers(service, resolver.cache, 'view_resolver_cache_' + x, 'Bind, ' + x + ' View, Cache Entries', 'entries', 'named', 'named', netdata.chartTypes.stacked, 7000, netdata.chartAlgorithms.absolute, 1, 1);
-
- if(typeof resolver.cachestats['CacheHits'] !== 'undefined' && resolver.cachestats['CacheHits'] > 0) {
- var id = 'named_' + service.name + '.view_resolver_cachehits_' + 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 Cache Hits', // the title of the chart
- units: 'operations/s', // the units of the chart dimensions
- family: 'named', // the family of the chart
- category: 'named', // the category of the chart
- type: netdata.chartTypes.area, // the type of the chart
- priority: 8000, // 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: {
- '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', 'named', 'named', netdata.chartTypes.line, 8000, 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', 'named', 'named', netdata.chartTypes.line, 8500, 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);
- 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/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;
- 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/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/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: 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: {} + }, + + // 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 data = {}; + var len = d.server.counters.length; + while(len--) { + var 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'; + var aa = data[a.type] = {}; + var alen = 0 + var alen2 = a.counter.length; + while(alen < alen2) { + aa[a.counter[alen].name] = parseInt(a.counter[alen]._Data); + alen++; + } + } + + data.views = {}; + var vlen = d.views.view.length; + while(vlen--) { + var vname = d.views.view[vlen].name; + data.views[vname] = { resolver: {} }; + var len = d.views.view[vlen].counters.length; + while(len--) { + var 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'; + var aa = data.views[vname].resolver[a.type] = {}; + var alen = 0; + var alen2 = a.counter.length; + while(alen < alen2) { + aa[a.counter[alen].name] = parseInt(a.counter[alen]._Data); + alen++; + } + } + } + + return data; + }, + + processResponse: function(service, data) { + if(data !== null) { + var r; + + // 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']; + } + + 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); |