collector

Documentation

Overview

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

Index

• Constants
• func NewNodeCollector(filters ...string) (*nodeCollector, error)
• type Collector
  • func NewARPCollector() (Collector, error)
  • func NewBcacheCollector() (Collector, error)
  • func NewBondingCollector() (Collector, error)
  • func NewBuddyinfoCollector() (Collector, error)
  • func NewCPUCollector() (Collector, error)
  • func NewConntrackCollector() (Collector, error)
  • func NewDiskstatsCollector() (Collector, error)
  • func NewEdacCollector() (Collector, error)
  • func NewEntropyCollector() (Collector, error)
  • func NewFileFDStatCollector() (Collector, error)
  • func NewFilesystemCollector() (Collector, error)
  • func NewHwMonCollector() (Collector, error)
  • func NewIPVSCollector() (Collector, error)
  • func NewInfiniBandCollector() (Collector, error)
  • func NewInterruptsCollector() (Collector, error)
  • func NewKsmdCollector() (Collector, error)
  • func NewLoadavgCollector() (Collector, error)
  • func NewLogindCollector() (Collector, error)
  • func NewMdadmCollector() (Collector, error)
  • func NewMeminfoCollector() (Collector, error)
  • func NewMeminfoNumaCollector() (Collector, error)
  • func NewMountStatsCollector() (Collector, error)
  • func NewNFSdCollector() (Collector, error)
  • func NewNetClassCollector() (Collector, error)
  • func NewNetDevCollector() (Collector, error)
  • func NewNetStatCollector() (Collector, error)
  • func NewNfsCollector() (Collector, error)
  • func NewNtpCollector() (Collector, error)
  • func NewProcessStatCollector() (Collector, error)
  • func NewQdiscStatCollector() (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 NewTimexCollector() (Collector, error)
  • func NewWifiCollector() (Collector, error)
  • func NewXFSCollector() (Collector, error)
  • func NewZFSCollector() (Collector, error)
  • func NewvmStatCollector() (Collector, error)

Constants

const (
	KSTAT_DATA_CHAR   = "0"
	KSTAT_DATA_INT32  = "1"
	KSTAT_DATA_UINT32 = "2"
	KSTAT_DATA_INT64  = "3"
	KSTAT_DATA_UINT64 = "4"
	KSTAT_DATA_LONG   = "5"
	KSTAT_DATA_ULONG  = "6"
	KSTAT_DATA_STRING = "7"
)

constants from https://github.com/zfsonlinux/zfs/blob/master/lib/libspl/include/sys/kstat.h kept as strings for comparison thus avoiding conversion to int

Functions

func NewNodeCollector

func NewNodeCollector(filters ...string) (*nodeCollector, error)

NewNodeCollector creates a new NodeCollector

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 NewARPCollector

func NewARPCollector() (Collector, error)

NewARPCollector returns a new Collector exposing ARP stats.

func NewBcacheCollector

func NewBcacheCollector() (Collector, error)

NewBcacheCollector returns a newly allocated bcacheCollector. It exposes a number of Linux bcache statistics.

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 NewBuddyinfoCollector

func NewBuddyinfoCollector() (Collector, error)

NewBuddyinfoCollector returns a new Collector exposing buddyinfo stats.

func NewCPUCollector

func NewCPUCollector() (Collector, error)

NewCPUCollector returns a new Collector exposing kernel/system statistics.

func NewConntrackCollector

func NewConntrackCollector() (Collector, error)

NewConntrackCollector returns a new Collector exposing conntrack stats.

func NewDiskstatsCollector

func NewDiskstatsCollector() (Collector, error)

NewDiskstatsCollector returns a new Collector exposing disk device stats. Docs from https://www.kernel.org/doc/Documentation/iostats.txt

func NewEdacCollector

func NewEdacCollector() (Collector, error)

NewEdacCollector returns a new Collector exposing edac stats.

func NewEntropyCollector

func NewEntropyCollector() (Collector, error)

NewEntropyCollector 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)

NewFilesystemCollector returns a new Collector exposing filesystems stats.

func NewHwMonCollector

func NewHwMonCollector() (Collector, error)

NewHwMonCollector returns a new Collector exposing /sys/class/hwmon stats (similar to lm-sensors).

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 NewInfiniBandCollector

func NewInfiniBandCollector() (Collector, error)

NewInfiniBandCollector returns a new Collector exposing InfiniBand stats.

func NewInterruptsCollector

func NewInterruptsCollector() (Collector, error)

NewInterruptsCollector returns a new Collector exposing interrupts stats.

func NewKsmdCollector

func NewKsmdCollector() (Collector, error)

NewKsmdCollector returns a new Collector exposing kernel/system statistics.

func NewLoadavgCollector

func NewLoadavgCollector() (Collector, error)

NewLoadavgCollector returns a new Collector exposing load average stats.

func NewLogindCollector

func NewLogindCollector() (Collector, error)

NewLogindCollector returns a new Collector exposing logind statistics.

func NewMdadmCollector

func NewMdadmCollector() (Collector, error)

NewMdadmCollector returns a new Collector exposing raid statistics.

func NewMeminfoCollector

func NewMeminfoCollector() (Collector, error)

NewMeminfoCollector returns a new Collector exposing memory stats.

func NewMeminfoNumaCollector

func NewMeminfoNumaCollector() (Collector, error)

NewMeminfoNumaCollector returns a new Collector exposing memory stats.

func NewMountStatsCollector

func NewMountStatsCollector() (Collector, error)

NewMountStatsCollector returns a new Collector exposing NFS statistics.

func NewNFSdCollector

func NewNFSdCollector() (Collector, error)

NewNFSdCollector returns a new Collector exposing /proc/net/rpc/nfsd statistics.

func NewNetClassCollector

func NewNetClassCollector() (Collector, error)

NewNetClassCollector returns a new Collector exposing network class stats.

func NewNetDevCollector

func NewNetDevCollector() (Collector, error)

NewNetDevCollector returns a new Collector exposing network device stats.

func NewNetStatCollector

func NewNetStatCollector() (Collector, error)

NewNetStatCollector takes and returns a new Collector exposing network stats.

func NewNfsCollector

func NewNfsCollector() (Collector, error)

NewNfsCollector returns a new Collector exposing NFS statistics.

func NewNtpCollector

func NewNtpCollector() (Collector, error)

NewNtpCollector returns a new Collector exposing sanity of local NTP server. Default definition of "local" is: - collector.ntp.server address is a loopback address (or collector.ntp.server-is-mine flag is turned on) - the server is reachable with outgoin IP_TTL = 1

func NewProcessStatCollector

func NewProcessStatCollector() (Collector, error)

NewProcessStatCollector returns a new Collector exposing process data read from the proc filesystem.

func NewQdiscStatCollector

func NewQdiscStatCollector() (Collector, error)

NewQdiscStatCollector returns a new Collector exposing queuing discipline statistics.

func NewRunitCollector

func NewRunitCollector() (Collector, error)

NewRunitCollector returns a new Collector exposing runit statistics.

func NewSockStatCollector

func NewSockStatCollector() (Collector, error)

NewSockStatCollector returns a new Collector exposing socket stats.

func NewStatCollector

func NewStatCollector() (Collector, error)

NewStatCollector returns a new Collector exposing kernel/system statistics.

func NewSupervisordCollector

func NewSupervisordCollector() (Collector, error)

NewSupervisordCollector returns a new Collector exposing supervisord statistics.

func NewSystemdCollector

func NewSystemdCollector() (Collector, error)

NewSystemdCollector returns a new Collector exposing systemd statistics.

func NewTCPStatCollector

func NewTCPStatCollector() (Collector, error)

NewTCPStatCollector returns a new Collector exposing network stats.

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.

func NewTimexCollector

func NewTimexCollector() (Collector, error)

NewTimexCollector returns a new Collector exposing adjtime(3) stats.

func NewWifiCollector

func NewWifiCollector() (Collector, error)

NewWifiCollector returns a new Collector exposing Wifi statistics.

func NewXFSCollector

func NewXFSCollector() (Collector, error)

NewXFSCollector returns a new Collector exposing XFS statistics.

func NewZFSCollector

func NewZFSCollector() (Collector, error)

NewZFSCollector returns a new Collector exposing ZFS statistics.

func NewvmStatCollector

func NewvmStatCollector() (Collector, error)

NewvmStatCollector returns a new Collector exposing vmstat stats.