Golang FileSystemUsage Examples

Example #1

File: ubuntu_sys_stats.go Project: simonleung8/bosh

func (p ubuntu) GetDiskStats(mountedPath string) (stats DiskStats, err error) {
	fsUsage := sigar.FileSystemUsage{}
	err = fsUsage.Get(mountedPath)
	if err != nil {
		return
	}

	stats.Total = fsUsage.Total
	stats.Used = fsUsage.Used
	stats.InodeTotal = fsUsage.Files
	stats.InodeUsed = fsUsage.Files - fsUsage.FreeFiles

	return
}

Example #2

File: sigar_stats_collector.go Project: ian-plosker/bosh

func (s sigarStatsCollector) GetDiskStats(mountedPath string) (stats DiskStats, err error) {
	fsUsage := sigar.FileSystemUsage{}
	err = fsUsage.Get(mountedPath)
	if err != nil {
		err = bosherr.WrapError(err, "Getting Sigar File System Usage")
		return
	}

	stats.Total = fsUsage.Total
	stats.Used = fsUsage.Used
	stats.InodeTotal = fsUsage.Files
	stats.InodeUsed = fsUsage.Files - fsUsage.FreeFiles

	return
}

Example #3

File: statsd.go Project: speedland/agent

func postMetrics() error {
	var metrics = make(map[string]interface{})
	// Runtime Info
	metrics["agent.runtime.numcpu"] = runtime.NumCPU()
	metrics["agent.runtime.numgoroutine"] = runtime.NumGoroutine()

	// System Info
	avg := sigar.LoadAverage{}
	mem := sigar.Mem{}
	swap := sigar.Swap{}
	avg.Get()
	mem.Get()
	swap.Get()

	metrics["agent.system.loadavg.one"] = avg.One
	metrics["agent.system.loadavg.five"] = avg.Five
	metrics["agent.system.loadavg.fifteen"] = avg.Fifteen
	metrics["agent.system.mem.total"] = mem.Total
	metrics["agent.system.mem.used"] = mem.Used
	metrics["agent.system.mem.free"] = mem.Free
	metrics["agent.system.mem.actual_used"] = mem.ActualUsed
	metrics["agent.system.mem.actual_free"] = mem.ActualFree
	metrics["agent.system.swap.total"] = swap.Total
	metrics["agent.system.swap.used"] = swap.Used
	metrics["agent.system.swap.free"] = swap.Free

	// Disk Info
	fslist := sigar.FileSystemList{}
	fslist.Get()
	for _, fs := range fslist.List {
		if strings.HasPrefix(fs.DevName, "/") {
			dirname := fs.DirName
			usage := sigar.FileSystemUsage{}
			usage.Get(dirname)
			metrics[fmt.Sprintf("agent.disk.%s.total", dirname)] = usage.Total
			metrics[fmt.Sprintf("agent.disk.%s.used", dirname)] = usage.Used
			metrics[fmt.Sprintf("agent.disk.%s.avail", dirname)] = usage.Avail
			metrics[fmt.Sprintf("agent.disk.%s.used_percent", dirname)] = usage.UsePercent()
		}
	}

	if client, err := models.NewCounterClient(nil); err != nil {
		return err
	} else {
		return client.PostMany("statsd", metrics)
	}
}

Example #4

File: sigar.go Project: tfksilent/collector-sidecar

func GetFileSystemList75() []string {
	result := []string{}
	volumes := []sigar.FileSystem{}

	if runtime.GOOS == "windows" {
		volumes = getWindowsDrives()
	} else {
		fslist := sigar.FileSystemList{}
		fslist.Get()
		volumes = fslist.List
	}

	for _, volume := range volumes {
		dirName := volume.DirName
		usage := sigar.FileSystemUsage{}
		usage.Get(dirName)

		if usage.UsePercent() >= 75 {
			result = append(result, fmt.Sprintf("%s (%s)",
				dirName,
				sigar.FormatPercent(usage.UsePercent())))
		}
	}
	return result
}

Example #5

File: resources_linux.go Project: jose-cardoso/packer

func freeDisk() uint64 {
	disk := sigar.FileSystemUsage{}
	workingDirectory, _ := os.Getwd()
	disk.Get(workingDirectory)
	return (disk.Avail / 1024)
}

Example #6

File: sigar_windows_test.go Project: BarthV/gosigar

import (
	"os"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	sigar "github.com/cloudfoundry/gosigar"
)

var _ = Describe("SigarWindows", func() {
	Describe("Memory", func() {
		It("gets the total memory", func() {
			mem := sigar.Mem{}
			err := mem.Get()

			Ω(err).ShouldNot(HaveOccurred())
			Ω(mem.Total).Should(BeNumerically(">", 0))
		})
	})

	Describe("Disk", func() {
		It("gets the total disk space", func() {
			usage := sigar.FileSystemUsage{}
			err := usage.Get(os.TempDir())

			Ω(err).ShouldNot(HaveOccurred())
			Ω(usage.Total).Should(BeNumerically(">", 0))
		})
	})
})