xentop

package module

v1.0.1 Latest Latest Go to latest Published: Jan 15, 2020 License: LGPL-3.0 Imports: 8 Imported by: 1

Details

Valid go.mod file

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Repository

github.com/bwesterb/go-xentop

Links

Open Source Insights

README ¶

go-xentop

Wraps xentop. Documentation is on godoc.

Xen prometheus exporter

As an example, the prometheus-xentop folder contains a webserver that exposes the xentop data to Prometheus.

$ go get github.com/bwesterb/go-xentop/prometheus-xentop
$ $GOROOT/bin/prometheus-xentop -bind 0:8080

Documentation ¶

Overview ¶

Go wrapper of the xentop utility.

Index ¶

func XenTop(lines chan<- Line, errs chan<- error)
func XenTopCmd(lines chan<- Line, errs chan<- error, cmdPath string)
type Line

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func XenTop ¶

func XenTop(lines chan<- Line, errs chan<- error)

Runs xentop and writes lines and errors back over the provided channels.

func XenTopCmd ¶

func XenTopCmd(lines chan<- Line, errs chan<- error, cmdPath string)

Types ¶

type Line ¶

type Line struct {
	Name               string  `field:"NAME"`
	State              string  `field:"STATE"`
	CpuTime            int64   `field:"CPU(sec)"`
	CpuFraction        float32 `field:"CPU(%)"`
	Memory             int64   `field:"MEM(k)"`
	MaxMemory          int64   `field:"MAXMEM(k)"`
	MemoryFraction     float32 `field:"MEM(%)"`
	MaxMemoryFraction  float32 `field:"MAXMEM(%)"`
	VirtualCpus        int64   `field:"VCPUS"`
	NetworkInterfaces  int64   `field:"NETS"`
	NetworkTx          int64   `field:"NETTX(k)"`
	NetworkRx          int64   `field:"NETRX(k)"`
	VirtualDisks       int64   `field:"VBDS"`
	DiskBlockedIO      int64   `field:"VBD_OO"`
	DiskReadOps        int64   `field:"VBD_RD"`
	DiskWriteOps       int64   `field:"VBD_WR"`
	DiskSectorsRead    int64   `field:"VBD_RSECT"`
	DiskSectorsWritten int64   `field:"VBD_WSECT"`
	SSID               int64   `field:"SSID"`
}

A line in xentop

Source Files ¶

View all Source files

xentop.go

Directories ¶

Path	Synopsis
prometheus-xentop

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