dnsquery

README

dns_query

This module provides DNS query time in milliseconds.

It produces one chart:

1. Query Time in milliseconds

• server1
• server2 ...

configuration

Module specific options:

• domains - list of domains.
• servers - list of servers.
• port - server port. Default is 53.
• network - network transport. Default is upd. Supported options: udp, tcp, tcp-tls.
• record_type - query record type. Default is A. Supported options: A, AAAA, CNAME, MX, NS, PTR, TXT, SOA, SPF, TXT, SRV.
• timeout - query read timeout. Default is 2 seconds.

Mandatory options: domains and servers. All other are optional.

Here is an example:

jobs:
  - name: job1
    domains :
      - google.com
      - github.com
      - reddit.com
    servers:
      - 8.8.8.8
      - 8.8.4.4

Without configuration, module won't work.

---

Documentation

Index

• type Charts
• type DNSQuery
  • func New() *DNSQuery
  • func (d DNSQuery) Charts() *Charts
  • func (DNSQuery) Check() bool
  • func (d *DNSQuery) Cleanup()
  • func (d *DNSQuery) Collect() map[string]int64
  • func (d *DNSQuery) Init() bool
• type Dim

Types

type Charts

type Charts = module.Charts

Charts is an alias for module.Charts

type DNSQuery

type DNSQuery struct {
	module.Base

	Domains    []string
	Servers    []string
	Network    string
	RecordType string `yaml:"record_type"`
	Port       int
	Timeout    web.Duration
	// contains filtered or unexported fields
}

DNSQuery dnsquery module

func New

func New() *DNSQuery

New creates DNSQuery with default values

func (DNSQuery) Charts

func (d DNSQuery) Charts() *Charts

Charts creates Charts

func (DNSQuery) Check

func (DNSQuery) Check() bool

Check makes check

func (*DNSQuery) Cleanup

func (d *DNSQuery) Cleanup()

Cleanup makes cleanup

func (*DNSQuery) Collect

func (d *DNSQuery) Collect() map[string]int64

Collect collects metrics

func (*DNSQuery) Init

func (d *DNSQuery) Init() bool

Init makes initialization

type Dim

type Dim = module.Dim

Dim is an alias for module.Dim