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-rw-r--r--node.d/named.node.js167
1 files changed, 95 insertions, 72 deletions
diff --git a/node.d/named.node.js b/node.d/named.node.js
index 19b8ce29b..3d7946557 100644
--- a/node.d/named.node.js
+++ b/node.d/named.node.js
@@ -6,8 +6,8 @@
// 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
+// example configuration in /etc/netdata/node.d/named.conf
+// the module supports auto-detection if bind is running at localhost
/*
{
@@ -41,7 +41,7 @@ var http = require('http');
var XML = require('pixl-xml');
var netdata = require('netdata');
-if(netdata.options.DEBUG === true) netdata.debug('loaded ' + __filename + ' plugin');
+if(netdata.options.DEBUG === true) netdata.debug('loaded', __filename, 'plugin');
var named = {
name: __filename,
@@ -62,10 +62,14 @@ var named = {
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;
- for(var x in obj) {
+ 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] = {
@@ -90,6 +94,7 @@ var named = {
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);
@@ -97,7 +102,10 @@ var named = {
}
else {
// check if we need to re-generate the chart
- for(var x in obj) {
+ 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;
@@ -106,18 +114,22 @@ var named = {
}
}
- var found = 0;
service.begin(chart);
- for(var x in obj) {
+
+ 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();
- if(found > 0) return true;
- return false;
+ return (found > 0);
},
// an index to map values to different charts
@@ -133,19 +145,21 @@ var named = {
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--) {
- var a = d.server.counters[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';
- var aa = data[a.type] = {};
- var alen = 0
- var alen2 = a.counter.length;
+ aa = data[a.type] = {};
+ alen = 0;
+ alen2 = a.counter.length;
while(alen < alen2) {
- aa[a.counter[alen].name] = parseInt(a.counter[alen]._Data);
+ aa[a.counter[alen].name] = parseInt(a.counter[alen]._Data, 10);
alen++;
}
}
@@ -155,18 +169,18 @@ var named = {
while(vlen--) {
var vname = d.views.view[vlen].name;
data.views[vname] = { resolver: {} };
- var len = d.views.view[vlen].counters.length;
+ len = d.views.view[vlen].counters.length;
while(len--) {
- var a = d.views.view[vlen].counters[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';
- var aa = data.views[vname].resolver[a.type] = {};
- var alen = 0;
- var alen2 = a.counter.length;
+ 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);
+ aa[a.counter[alen].name] = parseInt(a.counter[alen]._Data, 10);
alen++;
}
}
@@ -177,7 +191,7 @@ var named = {
processResponse: function(service, data) {
if(data !== null) {
- var r;
+ var r, x, look, id, chart, keys, len;
// parse XML or JSON
// pepending on the URL given
@@ -212,11 +226,15 @@ var named = {
delete r.nsstats['RecursClients'];
}
- for( var x in r.nsstats ) {
+ 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
- var look = named.lookups.nsstats[x];
+ look = named.lookups.nsstats[x];
if(typeof look === 'undefined') {
// a new value, not found in the index
// index it:
@@ -299,66 +317,64 @@ var named = {
}
}
- if(global_requests_enable == true)
+ 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)
+ 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)
+ 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)
+ 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)
+ 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)
+ 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)
+ 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
- {
- 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: '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)
- }
+ 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();
+ chart = service.chart(id, chart);
+ named.charts[id] = chart;
}
+
+ service.begin(chart);
+ service.set('clients', RecursClients);
+ service.end();
}
if(typeof r.opcodes !== 'undefined')
@@ -371,15 +387,18 @@ var named = {
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') {
- for( var x in r.views ) {
+ 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 default_enable = false;
var rtt = {}, rtt_enable = false;
+ default_enable = false;
// NumFetch is an absolute value
if(typeof resolver.stats['NumFetch'] !== 'undefined') {
@@ -392,11 +411,15 @@ var named = {
}
// split the QryRTT* from the main chart
- for( var y in resolver.stats ) {
+ 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
- var look = named.lookups.resolver_stats[y];
+ look = named.lookups.resolver_stats[y];
if(typeof look === 'undefined') {
if(y.match(/^QryRTT/) !== null) {
named.lookups.resolver_stats[y] = {
@@ -429,8 +452,8 @@ var named = {
// NumFetch chart
if(typeof named.lookups.numfetch[key] !== 'undefined') {
- var id = 'named_' + service.name + '.view_resolver_numfetch_' + x;
- var chart = named.charts[id];
+ id = 'named_' + service.name + '.view_resolver_numfetch_' + x;
+ chart = named.charts[id];
if(typeof chart === 'undefined') {
chart = {
@@ -473,8 +496,8 @@ var named = {
// 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) {
- var id = 'named_' + service.name + '.view_resolver_cachehits_' + x;
- var chart = named.charts[id];
+ id = 'named_' + service.name + '.view_resolver_cachehits_' + x;
+ chart = named.charts[id];
if(typeof chart === 'undefined') {
chart = {
@@ -580,7 +603,7 @@ var named = {
service.module.processResponse(serv, data);
callback();
});
- },
+ }
};
module.exports = named;
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-20 14:19:48 +0000