collector

Documentation

Overview

Package collector includes all individual collectors to gather and export system metrics.

Index

• Constants
• Variables
• type Collector
  • func NewBuddyinfoCollector() (Collector, error)
  • func NewCPUCollector() (Collector, error)
  • func NewFilesystemCollector() (Collector, error)
  • func NewGmondCollector() (Collector, error)
  • func NewLoadavgCollector() (Collector, error)
  • func NewMegaCliCollector() (Collector, error)
  • func NewMeminfoCollector() (Collector, error)
  • func NewNetDevCollector() (Collector, error)
  • func NewNtpCollector() (Collector, error)
  • func NewRunitCollector() (Collector, error)
  • func NewSupervisordCollector() (Collector, error)
  • func NewTextFileCollector() (Collector, error)
  • func NewTimeCollector() (Collector, error)

Constants

const ClocksPerSec = float64(128)

default value. from time.h

const (
	MNT_RDONLY = 0x1
)

const Namespace = "node"

Namespace defines the common namespace to be used by all metrics.

Variables

var Factories = make(map[string]func() (Collector, error))

Factories contains the list of all available collectors.

Types

type Collector

type Collector interface {
	// Get new metrics and expose them via prometheus registry.
	Update(ch chan<- prometheus.Metric) error
}

Collector is the interface a collector has to implement.

func NewBuddyinfoCollector

func NewBuddyinfoCollector() (Collector, error)

NewBuddyinfoCollector returns a new Collector exposing buddyinfo stats.

func NewCPUCollector

func NewCPUCollector() (Collector, error)

Takes a prometheus registry and returns a new Collector exposing CPU stats.

func NewFilesystemCollector

func NewFilesystemCollector() (Collector, error)

NewFilesystemCollector returns a new Collector exposing filesystems stats.

func NewGmondCollector

func NewGmondCollector() (Collector, error)

NewGmondCollector returns a new Collector scraping ganglia.

func NewLoadavgCollector

func NewLoadavgCollector() (Collector, error)

NewLoadavgCollector returns a new Collector exposing load average stats.

func NewMegaCliCollector

func NewMegaCliCollector() (Collector, error)

NewMegaCliCollector returns a new Collector exposing RAID status through megacli.

func NewMeminfoCollector

func NewMeminfoCollector() (Collector, error)

NewMeminfoCollector returns a new Collector exposing memory stats.

func NewNetDevCollector

func NewNetDevCollector() (Collector, error)

NewNetDevCollector returns a new Collector exposing network device stats.

func NewNtpCollector

func NewNtpCollector() (Collector, error)

NewNtpCollector returns a new Collector exposing the offset between ntp and the current system time.

func NewRunitCollector

func NewRunitCollector() (Collector, error)

NewRunitCollector returns a new Collector exposing runit statistics.

func NewSupervisordCollector

func NewSupervisordCollector() (Collector, error)

NewSupervisordCollector returns a new Collector exposing supervisord statistics.

func NewTextFileCollector

func NewTextFileCollector() (Collector, error)

NewTextFileCollector returns a new Collector exposing metrics read from files in the given textfile directory.

func NewTimeCollector

func NewTimeCollector() (Collector, error)

NewTimeCollector returns a new Collector exposing the current system time in seconds since epoch.