collector

Documentation

Overview

Exporter is a prometheus exporter using multiple Factories to collect and export system metrics.

Index

• Constants
• Variables
• type Collector
  • func NewBondingCollector() (Collector, error)
  • func NewConntrackCollector() (Collector, error)
  • func NewDiskstatsCollector() (Collector, error)
  • func NewDockerCollector() (Collector, error)
  • func NewEntropyCollector() (Collector, error)
  • func NewFileFDStatCollector() (Collector, error)
  • func NewFilesystemCollector() (Collector, error)
  • func NewGmondCollector() (Collector, error)
  • func NewIPVSCollector() (Collector, error)
  • func NewInterruptsCollector() (Collector, error)
  • func NewKsmdCollector() (Collector, error)
  • func NewLoadavgCollector() (Collector, error)
  • func NewLogindCollector() (Collector, error)
  • func NewMdadmCollector() (Collector, error)
  • func NewMegaCliCollector() (Collector, error)
  • func NewMeminfoCollector() (Collector, error)
  • func NewMeminfoNumaCollector() (Collector, error)
  • func NewNetDevCollector() (Collector, error)
  • func NewNetStatCollector() (Collector, error)
  • func NewNtpCollector() (Collector, error)
  • func NewPromAggCollector() (Collector, error)
  • func NewRunitCollector() (Collector, error)
  • func NewSockStatCollector() (Collector, error)
  • func NewStatCollector() (Collector, error)
  • func NewSupervisordCollector() (Collector, error)
  • func NewSystemdCollector() (Collector, error)
  • func NewTCPStatCollector() (Collector, error)
  • func NewTextFileCollector() (Collector, error)
  • func NewTimeCollector() (Collector, error)
  • func NewvmStatCollector() (Collector, error)
• type DockerCollector
  • func (c *DockerCollector) Update(ch chan<- prometheus.Metric) (err error)
• type TCPConnectionState
  • func (st TCPConnectionState) String() string

Constants

const Namespace = "node"

const (
	ST_RDONLY = 0x1
)

Variables

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

Types

type Collector

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

Interface a collector has to implement.

func NewBondingCollector

func NewBondingCollector() (Collector, error)

NewBondingCollector returns a newly allocated bondingCollector. It exposes the number of configured and active slave of linux bonding interfaces.

func NewConntrackCollector

func NewConntrackCollector() (Collector, error)

Takes a prometheus registry and returns a new Collector exposing conntrack stats

func NewDiskstatsCollector

func NewDiskstatsCollector() (Collector, error)

Takes a prometheus registry and returns a new Collector exposing disk device stats.

func NewDockerCollector

func NewDockerCollector() (Collector, error)

NewDockerCollector instanstiates DockerCollector

func NewEntropyCollector

func NewEntropyCollector() (Collector, error)

Takes a prometheus registry and returns a new Collector exposing entropy stats

func NewFileFDStatCollector

func NewFileFDStatCollector() (Collector, error)

NewFileFDStatCollector returns a new Collector exposing file-nr stats.

func NewFilesystemCollector

func NewFilesystemCollector() (Collector, error)

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

func NewGmondCollector

func NewGmondCollector() (Collector, error)

Takes a prometheus registry and returns a new Collector scraping ganglia.

func NewIPVSCollector

func NewIPVSCollector() (Collector, error)

NewIPVSCollector sets up a new collector for IPVS metrics. It accepts the "procfs" config parameter to override the default proc location (/proc).

func NewInterruptsCollector

func NewInterruptsCollector() (Collector, error)

Takes a prometheus registry and returns a new Collector exposing interrupts stats

func NewKsmdCollector

func NewKsmdCollector() (Collector, error)

Takes a prometheus registry and returns a new Collector exposing kernel/system statistics.

func NewLoadavgCollector

func NewLoadavgCollector() (Collector, error)

Take a prometheus registry and return a new Collector exposing load average.

func NewLogindCollector

func NewLogindCollector() (Collector, error)

Takes a prometheus registry and returns a new Collector exposing logind statistics.

func NewMdadmCollector

func NewMdadmCollector() (Collector, error)

Just returns the pointer to an empty struct as we only use throwaway-metrics.

func NewMegaCliCollector

func NewMegaCliCollector() (Collector, error)

Takes a prometheus registry and returns a new Collector exposing RAID status through megacli.

func NewMeminfoCollector

func NewMeminfoCollector() (Collector, error)

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

func NewMeminfoNumaCollector

func NewMeminfoNumaCollector() (Collector, error)

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

func NewNetDevCollector

func NewNetDevCollector() (Collector, error)

NewNetDevCollector returns a new Collector exposing network device stats.

func NewNetStatCollector

func NewNetStatCollector() (Collector, error)

NewNetStatCollector takes a returns a new Collector exposing network stats.

func NewNtpCollector

func NewNtpCollector() (Collector, error)

Takes a prometheus registry and returns a new Collector exposing the offset between ntp and the current system time.

func NewPromAggCollector

func NewPromAggCollector() (Collector, error)

NewPromAggCollector todo

func NewRunitCollector

func NewRunitCollector() (Collector, error)

func NewSockStatCollector

func NewSockStatCollector() (Collector, error)

NewSockStatCollector returns a new Collector exposing socket stats.

func NewStatCollector

func NewStatCollector() (Collector, error)

Takes a prometheus registry and returns a new Collector exposing kernel/system statistics.

func NewSupervisordCollector

func NewSupervisordCollector() (Collector, error)

func NewSystemdCollector

func NewSystemdCollector() (Collector, error)

Takes a prometheus registry and returns a new Collector exposing systemd statistics.

func NewTCPStatCollector

func NewTCPStatCollector() (Collector, error)

NewTCPStatCollector takes a returns a new Collector exposing network stats.

func NewTextFileCollector

func NewTextFileCollector() (Collector, error)

Takes a registers a SetMetricFamilyInjectionHook.

func NewTimeCollector

func NewTimeCollector() (Collector, error)

Takes a prometheus registry and returns a new Collector exposing the current system time in seconds since epoch.

func NewvmStatCollector

func NewvmStatCollector() (Collector, error)

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

type DockerCollector

type DockerCollector struct {
	// contains filtered or unexported fields
}

DockerCollector orchestrates the collectors for Docker containers

func (*DockerCollector) Update

func (c *DockerCollector) Update(ch chan<- prometheus.Metric) (err error)

Update - checks for new/departed containers and scrapes them

type TCPConnectionState

type TCPConnectionState int

const (
	TCP_ESTABLISHED TCPConnectionState = iota + 1
	TCP_SYN_SENT
	TCP_SYN_RECV
	TCP_FIN_WAIT1
	TCP_FIN_WAIT2
	TCP_TIME_WAIT
	TCP_CLOSE
	TCP_CLOSE_WAIT
	TCP_LAST_ACK
	TCP_LISTEN
	TCP_CLOSING
)

func (TCPConnectionState) String

func (st TCPConnectionState) String() string