Exemplo n.º 1
0
func jsonDiskInfo() []byte {

	type DiskStat struct {
		Partition disk.DiskPartitionStat
		Usage     disk.DiskUsageStat
		Counters  disk.DiskIOCountersStat
	}

	var disks []DiskStat
	partitions, _ := disk.DiskPartitions(false)
	c := &DiskStat{}
	IOCounters, _ := disk.DiskIOCounters()

	for _, singleDisk := range partitions {
		if !strings.HasPrefix(singleDisk.Device, "/") {
			continue
		}
		usage, _ := disk.DiskUsage(singleDisk.Mountpoint)
		c.Partition = singleDisk
		c.Usage = *usage
		c.Counters = IOCounters[strings.Split(singleDisk.Device, "/")[2]]
		disks = append(disks, *c)
	}
	jsonPartitions, _ := json.Marshal(disks)
	return jsonPartitions
}
Exemplo n.º 2
0
func (d *Du) buildData(path string) error {
	path = strings.TrimSpace(path)

	pathStat, err := os.Stat(path)
	if err != nil {
		return err
	}

	if !pathStat.IsDir() {
		return errors.New(fmt.Sprintf("%v is not a directory.", path))
	}

	duStat, err := gopsutil_disk.DiskUsage(path)
	if err == nil {
		d.Data[path] = make(map[string]interface{})
		d.Data[path]["Path"] = duStat.Path
		d.Data[path]["Total"] = duStat.Total
		d.Data[path]["Free"] = duStat.Free
		d.Data[path]["InodesTotal"] = duStat.InodesTotal
		d.Data[path]["InodesFree"] = duStat.InodesFree
		d.Data[path]["InodesUsed"] = duStat.InodesUsed
		d.Data[path]["Used"] = duStat.Used

		if duStat.InodesTotal != 0 {
			d.Data[path]["InodesUsedPercent"] = duStat.InodesUsedPercent
		}

		if duStat.Total != 0 {
			d.Data[path]["UsedPercent"] = duStat.UsedPercent
		}
	}
	return err
}
Exemplo n.º 3
0
/**
	read node resource usage
**/
func GetNodeResource(w http.ResponseWriter, r *http.Request) {
	// get this node memory
	memory, _ := mem.VirtualMemory()
	// get this node cpu percent usage
	cpu_percent, _ := cpu.CPUPercent(time.Duration(1)*time.Second, false)
	// Disk mount Point
	disk_partitions, _ := disk.DiskPartitions(true)
	// Disk usage
	var disk_usages []*disk.DiskUsageStat
	for _, disk_partition := range disk_partitions {
		if disk_partition.Mountpoint == "/" || disk_partition.Mountpoint == "/home" {
			disk_stat, _ := disk.DiskUsage(disk_partition.Device)
			disk_usages = append(disk_usages, disk_stat)
		}
	}
	// Network
	network, _ := net.NetIOCounters(false)

	// create new node obj with resource usage information
	node_metric := thoth.NodeMetric{
		Cpu:       cpu_percent,
		Memory:    memory,
		DiskUsage: disk_usages,
		Network:   network,
	}

	node_json, err := json.MarshalIndent(node_metric, "", "\t")
	if err != nil {
		fmt.Println("error:", err)
	}
	fmt.Fprint(w, string(node_json))
}
Exemplo n.º 4
0
func RecordDiskUsage(path string) {
	c := time.Tick(30 * time.Second)
	for now := range c {
		usage, err := disk.DiskUsage(path)
		if err != nil {
			log.Println(err)
		}
		fmt.Printf("disk size %d bytes at %d seconds\n", usage.Used, now.Unix())
	}
}
Exemplo n.º 5
0
func updateDisk() {
	disks, err = disk.DiskPartitions(true)
	log.Printf("updateDisk(): %v", spew.Sdump(disks))
	if err != nil {
		log.Fatal(err)
	}

	disksUsage, err = disk.DiskUsage("/")
	log.Printf("updateDisk(): %v", spew.Sdump(disksUsage))
	if err != nil {
		log.Fatal(err)
	}
}
Exemplo n.º 6
0
// DiskUsage - return a list with disk usage structs
func DiskUsage() (DiskUsageList, error) {
	parts, err := disk.DiskPartitions(false)
	if err != nil {
		diskLogger.Errorf("Error getting disk usage info: %v", err)
	}

	var usage DiskUsageList

	for _, p := range parts {
		if _, err := os.Stat(p.Mountpoint); err == nil {
			du, err := disk.DiskUsage(p.Mountpoint)
			if err != nil {
				diskLogger.Errorf("Error getting disk usage for Mount: %v", err)
			}

			if !isPseudoFS(du.Fstype) && !removableFs(du.Path) {

				TotalMB, _ := util.ConvertBytesTo(du.Total, "mb", 0)
				FreeMB, _ := util.ConvertBytesTo(du.Free, "mb", 0)
				UsedMB, _ := util.ConvertBytesTo(du.Used, "mb", 0)

				UsedPercent := 0.0
				if TotalMB > 0 && UsedMB > 0 {
					UsedPercent = (float64(du.Used) / float64(du.Total)) * 100.0
					UsedPercent, _ = util.FloatDecimalPoint(UsedPercent, 2)
					DeviceName := strings.Replace(p.Device, "/dev/", "", -1)

					TotalMBFormatted, _ := util.FloatToString(TotalMB)
					FreeMBFormatted, _ := util.FloatToString(FreeMB)
					UsedMBFormatted, _ := util.FloatToString(UsedMB)

					d := DiskUsageStruct{
						Name:        DeviceName,
						Path:        du.Path,
						Fstype:      du.Fstype,
						Total:       TotalMBFormatted,
						Free:        FreeMBFormatted,
						Used:        UsedMBFormatted,
						UsedPercent: UsedPercent,
					}

					usage = append(usage, d)

				}

			}
		}
	}

	return usage, err
}
Exemplo n.º 7
0
func (s *systemPS) DiskUsage(
	mountPointFilter []string,
	fstypeExclude []string,
) ([]*disk.DiskUsageStat, error) {
	parts, err := disk.DiskPartitions(true)
	if err != nil {
		return nil, err
	}

	// Make a "set" out of the filter slice
	mountPointFilterSet := make(map[string]bool)
	for _, filter := range mountPointFilter {
		mountPointFilterSet[filter] = true
	}
	fstypeExcludeSet := make(map[string]bool)
	for _, filter := range fstypeExclude {
		fstypeExcludeSet[filter] = true
	}

	var usage []*disk.DiskUsageStat

	for _, p := range parts {
		if len(mountPointFilter) > 0 {
			// If the mount point is not a member of the filter set,
			// don't gather info on it.
			_, ok := mountPointFilterSet[p.Mountpoint]
			if !ok {
				continue
			}
		}
		if _, err := os.Stat(p.Mountpoint); err == nil {
			du, err := disk.DiskUsage(p.Mountpoint)
			if err != nil {
				return nil, err
			}
			// If the mount point is a member of the exclude set,
			// don't gather info on it.
			_, ok := fstypeExcludeSet[p.Fstype]
			if ok {
				continue
			}
			du.Fstype = p.Fstype
			usage = append(usage, du)
		}
	}

	return usage, nil
}
Exemplo n.º 8
0
func initDiskInfo(monitorData *monitoringData) error {
	partitions, err := disk.DiskPartitions(true)
	monitorData.DiskStats = make(map[string]disk.DiskUsageStat)

	if err == nil {
		for d := range partitions {
			if partitions[d].Device != "none" {
				usage, _ := disk.DiskUsage(partitions[d].Mountpoint)

				if usage != nil {
					if !math.IsNaN(usage.UsedPercent) {
						monitorData.DiskStats[partitions[d].Device] = *usage
					}
				}
			}
		}
	}

	return err
}
Exemplo n.º 9
0
func (s *systemPS) DiskUsage() ([]*disk.DiskUsageStat, error) {
	parts, err := disk.DiskPartitions(true)
	if err != nil {
		return nil, err
	}

	var usage []*disk.DiskUsageStat

	for _, p := range parts {
		if _, err := os.Stat(p.Mountpoint); err == nil {
			du, err := disk.DiskUsage(p.Mountpoint)
			if err != nil {
				return nil, err
			}
			du.Fstype = p.Fstype
			usage = append(usage, du)
		}
	}

	return usage, nil
}
Exemplo n.º 10
0
func getDiskUsage() (total uint64, used uint64, usedPercent float64, err error) {
	if partitions, pErr := disk.DiskPartitions(true); pErr == nil {
		for _, partition := range partitions {
			if diskStat, statErr := disk.DiskUsage(partition.Mountpoint); statErr == nil {
				total += diskStat.Total
				used += diskStat.Used
			} else {
				log.Error("Failed to get diskStat:", statErr)
				err = statErr
			}
		}

		if total > 0 {
			usedPercent = float64(used) / float64(total) * 100
		}
	} else {
		log.Error("Failed to get partitions:", pErr)
		err = pErr
	}

	return
}
Exemplo n.º 11
0
func (c *Config) DiskCheck() error {
	du, err := disk.DiskUsage(c.Disk.Path)

	if err != nil {
		return err
	}

	if du.UsedPercent > c.Disk.UsedPercent {
		td, err := NewTextDetail("disk used " + strconv.Itoa(int(du.UsedPercent)) + "%")

		if err != nil {
			return err
		}
		if err := c.SetText(td); err != nil {
			return err
		}
		if err := c.SlackRequest(); err != nil {
			return err
		}
	}

	if du.InodesUsedPercent > c.Disk.InodesUsedPercent {
		td, err := NewTextDetail("disk inode used " + strconv.Itoa(int(du.InodesUsedPercent)) + "%")

		if err != nil {
			return err
		}
		if err := c.SetText(td); err != nil {
			return err
		}
		if err := c.SlackRequest(); err != nil {
			return err
		}
	}

	return nil
}
Exemplo n.º 12
0
func main() {

	flag.Usage = func() {
		fmt.Println(usage)
	}

	flag.Parse()

	for {

		// Docker client remote API
		endpoint := "unix:///var/run/docker.sock"
		dockerClient, _ := docker.NewClient(endpoint)

		// Configuration file settings using key-value
		viper.SetConfigName("plural")
		if *configFlag != "" {
			viper.AddConfigPath(*configFlag)
		} else {
			viper.AddConfigPath("/opt/plural/conf")
		}

		viperReadConfig := viper.ReadInConfig()

		// Default settings if no config file is supplied
		viper.SetDefault("elastic_host", "localhost")
		viper.SetDefault("elastic_port", "9200")
		viper.SetDefault("environment", "dev")
		viper.SetDefault("interval", "300")
		viper.SetDefault("username", "undef")
		viper.SetDefault("password", "undef")
		viper.SetDefault("overwrite", "undef")

		elastic_host := viper.GetString("elastic_host")
		elastic_port := viper.GetString("elastic_port")
		environment := viper.GetString("environment")
		interval := viper.GetInt("interval")
		username := viper.GetString("username")
		password := viper.GetString("password")
		overwrite := viper.GetString("overwrite")

		transport := http.Transport{
			Dial: dialTimeout,
		}

		client := http.Client{
			Transport: &transport,
		}

		cpuCounts, _ := cpu.CPUCounts(true)
		v, _ := mem.VirtualMemory()
		k, _ := disk.DiskUsage("/")
		h, _ := host.HostInfo()
		l, _ := load.LoadAvg()
		memusedprctConv := strconv.FormatFloat(v.UsedPercent, 'f', 6, 64)
		memusedprct := strings.Split(memusedprctConv, ".")[0]
		memfree := humanize.Bytes(v.Free)
		memtotal := humanize.Bytes(v.Total)
		diskusedprctConv := strconv.FormatFloat(k.UsedPercent, 'f', 6, 64)
		diskusedprct := strings.Split(diskusedprctConv, ".")[0]
		diskfree := humanize.Bytes(k.Free)
		disktotal := humanize.Bytes(k.Total)
		timeN := time.Now()
		dateStamp := fmt.Sprintf("%d-%02d-%02dT%02d:%02d:%02d", timeN.Year(), timeN.Month(), timeN.Day(), timeN.Hour(), timeN.Minute(), timeN.Second())
		loadoneConv := strconv.FormatFloat(l.Load1, 'f', 6, 64)
		loadone := strings.Split(loadoneConv, ".")[0]
		loadfifteenConv := strconv.FormatFloat(l.Load15, 'f', 6, 64)
		loadfifteen := strings.Split(loadfifteenConv, ".")[0]
		loadfiveConv := strconv.FormatFloat(l.Load5, 'f', 6, 64)
		loadfive := strings.Split(loadfiveConv, ".")[0]

		ipaddress, err := networkip.ExternalIP()
		if err != nil {
			fmt.Println(err.Error())
		}

		// UNIX system commands
		dnsfile := exec.Command("ls", "/etc/resolv.conf")
		dnsfileout, err := dnsfile.Output()
		dnsgrep := exec.Command("grep", "nameserver", "/etc/resolv.conf")
		dnsawk := exec.Command("awk", "{print$2}")
		dnsgrepOut, err := dnsgrep.StdoutPipe()
		dnsgrep.Start()
		dnsawk.Stdin = dnsgrepOut
		dnsOut, err := dnsawk.Output()
		dnsstring := string(dnsOut)
		dnsoutputSlice := strings.Split(dnsstring, "\n")
		dnsjs, _ := json.Marshal(dnsoutputSlice)

		wbin := exec.Command("ls", "/usr/bin/w")
		wbinout, err := wbin.Output()
		wh := exec.Command("w", "-h")
		whawk := exec.Command("awk", "{print$1\"-\"$2}")
		whOut, err := wh.StdoutPipe()
		wh.Start()
		whawk.Stdin = whOut
		wOut, err := whawk.Output()
		whstring := string(wOut)
		whoutputSlice := strings.Split(whstring, "\n")
		whjs, _ := json.Marshal(whoutputSlice)

		passfile := exec.Command("ls", "/etc/passwd")
		passfileout, err := passfile.Output()
		passgrep := exec.Command("grep", "-v", "^#", "/etc/passwd")
		passgrepOut, err := passgrep.Output()
		passstring := string(passgrepOut)
		passoutputSlice := strings.Split(passstring, "\n")
		passjs, _ := json.Marshal(passoutputSlice)

		auditctlbin := exec.Command("ls", "/sbin/auditctl")
		auditctlbinout, err := auditctlbin.Output()
		auditctl := exec.Command("auditctl", "-l")
		auditctlOut, err := auditctl.Output()
		auditctlstring := string(auditctlOut)
		auditctloutputSlice := strings.Split(auditctlstring, "\n")
		auditctljs, _ := json.Marshal(auditctloutputSlice)

		rpmbin := exec.Command("ls", "/bin/rpm")
		rpmbinout, err := rpmbin.Output()
		rpmqa := exec.Command("rpm", "-qa")
		rpmsort := exec.Command("sort")
		rpmqaOut, err := rpmqa.StdoutPipe()
		rpmqa.Start()
		rpmsort.Stdin = rpmqaOut
		rpmOut, err := rpmsort.Output()
		rpmstring := string(rpmOut)
		rpmoutputSlice := strings.Split(rpmstring, "\n")
		rpmjs, _ := json.Marshal(rpmoutputSlice)

		dpkgbin := exec.Command("ls", "/usr/bin/dpkg")
		dpkgbinout, err := dpkgbin.Output()
		dpkg := exec.Command("dpkg", "-l")
		dpkgawk := exec.Command("awk", "/^[a-z]/{print$2\"-\"$3}")
		dpkglOut, err := dpkg.StdoutPipe()
		dpkg.Start()
		dpkgawk.Stdin = dpkglOut
		dpkgOut, err := dpkgawk.Output()
		dpkgstring := string(dpkgOut)
		dpkgoutputSlice := strings.Split(dpkgstring, "\n")
		dpkgjs, _ := json.Marshal(dpkgoutputSlice)

		iptablesbin := exec.Command("ls", "/sbin/iptables")
		iptablesbinout, err := iptablesbin.Output()
		iptablesl := exec.Command("iptables", "-L")
		iptablesgrep := exec.Command("grep", "-v", "^Chain\\|target\\|^$")
		iptableslOut, err := iptablesl.StdoutPipe()
		iptablesl.Start()
		iptablesgrep.Stdin = iptableslOut
		iptablesOut, err := iptablesgrep.Output()
		iptablesstring := string(iptablesOut)
		iptablesoutputSlice := strings.Split(iptablesstring, "\n")
		iptablesjs, _ := json.Marshal(iptablesoutputSlice)

		dockerbin := exec.Command("which", "docker")
		dockerbinout, err := dockerbin.Output()

		pipbin := exec.Command("which", "pip")
		pipbinout, err := pipbin.Output()
		pipfree := exec.Command("pip", "freeze")
		pipsort := exec.Command("sort")
		pipfreeOut, err := pipfree.StdoutPipe()
		pipfree.Start()
		pipsort.Stdin = pipfreeOut
		pipOut, err := pipsort.Output()
		pipstring := string(pipOut)
		pipreplace := strings.Replace(pipstring, "==", "-", -1)
		pipoutSlice := strings.Split(pipreplace, "\n")
		pipjs, _ := json.Marshal(pipoutSlice)

		gembin := exec.Command("which", "gem")
		gembinout, err := gembin.Output()
		gemlist := exec.Command("gem", "list")
		gemgrep := exec.Command("grep", "^[a-zA-Z]")
		gemlistOut, err := gemlist.StdoutPipe()
		gemlist.Start()
		gemgrep.Stdin = gemlistOut
		gemOut, err := gemgrep.Output()
		gemstring := string(gemOut)
		gemreplace := strings.Replace(gemstring, " (", "-", -1)
		gemreplace2 := strings.Replace(gemreplace, ")", "", -1)
		gemoutSlice := strings.Split(gemreplace2, "\n")
		gemjs, _ := json.Marshal(gemoutSlice)

		iproutebin := exec.Command("ls", "/sbin/ip")
		iproutebinout, err := iproutebin.Output()
		iproute := exec.Command("ip", "route")
		iprouteOut, err := iproute.Output()
		iproutestring := string(iprouteOut)
		iprouteoutputSlice := strings.Split(iproutestring, "\n")
		iproutejs, _ := json.Marshal(iprouteoutputSlice)

		kernelver := exec.Command("uname", "-r")
		kernelverout, err := kernelver.Output()
		kernelverstring := string(kernelverout)
		timezone := exec.Command("date", "+%Z")
		timezoneout, err := timezone.Output()
		timezonestring := string(timezoneout)

		hostname := exec.Command("hostname", "-f")
		hostcut := exec.Command("cut", "-d.", "-f", "2-")
		hostnameOut, err := hostname.StdoutPipe()
		hostname.Start()
		hostcut.Stdin = hostnameOut
		domainname, err := hostcut.Output()
		domainstring := string(domainname)

		if err != nil {
			fmt.Println(err.Error())
		}

		// ElasticSearch endpoint
		elastic_url := "http://" + elastic_host + ":" + elastic_port + "/" + environment + "/" + h.Hostname

		// JSON file name
		if *outputFlag != "" {
			if string(*outputFlag)[:len(string(*outputFlag))-1] != "/" {
				*outputFlag += "/"
			}
		}

		filename := *outputFlag + h.Hostname + ".json"

		// Create JSON file
		f, err := os.Create(filename)
		if err != nil {
			fmt.Println(err.Error())
			return
		}
		n, err := io.WriteString(f, "{")
		if err != nil {
			fmt.Println(n, err)
			return
		}

		if string(auditctlbinout) != "" {
			audit_rules := `
      "audit_rules": %s,`

			auditctlLine := fmt.Sprintf(audit_rules, string(auditctljs))
			auditctlReplace := strings.Replace(auditctlLine, ",\"\"]", "]", -1)
			writeAuditctl, err := io.WriteString(f, auditctlReplace)
			if err != nil {
				fmt.Println(writeAuditctl, err)
				return
			}
		}

		top := `
    "cpu_count": "%v",
    "diskfree": "%v",
    "disktotal": "%v",
    "diskused": "%v",`

		topLine := fmt.Sprintf(top, cpuCounts, diskfree, disktotal, diskusedprct)
		writeTop, err := io.WriteString(f, topLine)
		if err != nil {
			fmt.Println(writeTop, err)
			return
		}

		if string(dnsfileout) != "" {
			dns_nameserver := `
      "dns_nameserver": %s,`

			dnsLine := fmt.Sprintf(dns_nameserver, string(dnsjs))
			dnsReplace := strings.Replace(dnsLine, ",\"\"]", "]", -1)
			writeDns, err := io.WriteString(f, dnsReplace)
			if err != nil {
				fmt.Println(writeDns, err)
				return
			}
		}

		if string(dockerbinout) != "" {
			dockerRaw := `
      "docker": %s,`
			containers, _ := dockerClient.ListContainers(docker.ListContainersOptions{All: false})
			dockerString := `[`

			for _, container := range containers {
				portsRaw := `%v`
				portsString := fmt.Sprintf(portsRaw, container.Ports)
				portsReplace := strings.Replace(portsString, "{", "", -1)
				portsReplace2 := strings.Replace(portsReplace, "}", "", -1)
				portsReplace3 := strings.Replace(portsReplace2, "[", "'", -1)
				portsReplace4 := strings.Replace(portsReplace3, "]", "'", -1)
				containerString := `"%v, %v, %v",`
				dockerString += fmt.Sprintf(containerString, container.Image, container.Command, portsReplace4)
			}
			dockerString += `""]`

			dockerLine := fmt.Sprintf(dockerRaw, dockerString)
			dockerReplace := strings.Replace(dockerLine, ",\"\"]", "]", -1)
			writeDocker, err := io.WriteString(f, dockerReplace)
			if err != nil {
				fmt.Println(writeDocker, err)
				return
			}
		}

		domain := `
    "domain": "%s",`

		domainLine := fmt.Sprintf(domain, strings.TrimSpace(domainstring))
		writeDomain, err := io.WriteString(f, domainLine)
		if err != nil {
			fmt.Println(writeDomain, err)
			return
		}

		// Local AWS meta-data
		awsResponse, err := client.Get("http://169.254.169.254/latest/")
		if awsResponse != nil && awsResponse.Status == string("200 OK") {
			amiid, err := http.Get("http://169.254.169.254/latest/meta-data/ami-id")
			defer amiid.Body.Close()
			amiidOut, err := ioutil.ReadAll(amiid.Body)
			instanceid, err := http.Get("http://169.254.169.254/latest/meta-data/instance-id")
			defer instanceid.Body.Close()
			instanceidOut, err := ioutil.ReadAll(instanceid.Body)
			instancetype, err := http.Get("http://169.254.169.254/latest/meta-data/instance-type")
			defer instancetype.Body.Close()
			instancetypeOut, err := ioutil.ReadAll(instancetype.Body)
			availabilityzone, err := http.Get("http://169.254.169.254/latest/meta-data/placement/availability-zone")
			defer availabilityzone.Body.Close()
			availabilityzoneOut, err := ioutil.ReadAll(availabilityzone.Body)
			securitygroups, err := http.Get("http://169.254.169.254/latest/meta-data/security-groups")
			defer securitygroups.Body.Close()
			securitygroupsOut, err := ioutil.ReadAll(securitygroups.Body)
			profile, err := http.Get("http://169.254.169.254/latest/meta-data/profile")
			defer profile.Body.Close()
			profileOut, err := ioutil.ReadAll(profile.Body)
			publicip, err := http.Get("http://169.254.169.254/latest/meta-data/public-ipv4")
			defer publicip.Body.Close()
			publicipOut, err := ioutil.ReadAll(publicip.Body)
			if err != nil {
				fmt.Println(err.Error())
				return
			}

			aws := `
      "ec2_ami_id": "%s",
      "ec2_availability_zone": "%s",
      "ec2_instance_id": "%s",
      "ec2_instance_type": "%s",
      "ec2_profile": "%s",
      "ec2_public_ip4": "%s",
      "ec2_security_groups": "%s",`

			awsLine := fmt.Sprintf(aws, amiidOut, availabilityzoneOut, instanceidOut, instancetypeOut, profileOut, publicipOut, securitygroupsOut)
			writeAWS, err := io.WriteString(f, awsLine)
			if err != nil {
				fmt.Println(writeAWS, err)
				return
			}
		}

		environmentOut := `
    "environment": "%s",`

		envLine := fmt.Sprintf(environmentOut, environment)
		writeEnv, err := io.WriteString(f, envLine)
		if err != nil {
			fmt.Println(writeEnv, err)
			return
		}

		if string(gembinout) != "" {
			gem := `
      "gem": %s,`

			gemLine := fmt.Sprintf(gem, string(gemjs))
			gemReplace := strings.Replace(gemLine, ",\"\"]", "]", -1)
			writeGem, err := io.WriteString(f, gemReplace)
			if err != nil {
				fmt.Println(writeGem, err)
				return
			}
		}

		if string(iptablesbinout) != "" {
			iptables := `
      "iptables": %s,`

			iptablesLine := fmt.Sprintf(iptables, string(iptablesjs))
			iptablesReplace := strings.Replace(iptablesLine, ",\"\"]", "]", -1)
			writeIptables, err := io.WriteString(f, iptablesReplace)
			if err != nil {
				fmt.Println(writeIptables, err)
				return
			}
		}

		if string(iproutebinout) != "" {
			ip_route := `
      "ip_route": %s,`

			iprouteLine := fmt.Sprintf(ip_route, string(iproutejs))
			iprouteReplace := strings.Replace(iprouteLine, ",\"\"]", "]", -1)
			writeIproute, err := io.WriteString(f, iprouteReplace)
			if err != nil {
				fmt.Println(writeIproute, err)
				return
			}
		}

		bottom := `
    "hostname": "%s",
    "ipaddress": "%s",
    "kernelversion": "%s",
    "lastrun": "%s",
    "load15": "%v",
    "load1": "%v",
    "load5": "%v",
    "memoryfree": "%v",
    "memorytotal": "%v",
    "memoryused": "%v",
    "os": "%v",`

		bottomLine := fmt.Sprintf(bottom, h.Hostname, ipaddress, strings.TrimSpace(kernelverstring), dateStamp, loadfifteen, loadone, loadfive, memfree, memtotal, memusedprct, h.OS)
		writeBottom, err := io.WriteString(f, bottomLine)
		if err != nil {
			fmt.Println(writeBottom, err)
			return
		}

		if string(rpmbinout) != "" {
			packages := `
      "packages": %s,`

			rpmLine := fmt.Sprintf(packages, string(rpmjs))
			rpmReplace := strings.Replace(rpmLine, ",\"\"]", "]", -1)
			writeRpm, err := io.WriteString(f, rpmReplace)
			if err != nil {
				fmt.Println(writeRpm, err)
				return
			}
		}

		if string(dpkgbinout) != "" {
			packages := `
      "packages": %s,`

			dpkgLine := fmt.Sprintf(packages, string(dpkgjs))
			writeDpkg, err := io.WriteString(f, dpkgLine)
			if err != nil {
				fmt.Println(writeDpkg, err)
				return
			}
		}

		if string(pipbinout) != "" {
			pip := `
      "pip": %s,`

			pipLine := fmt.Sprintf(pip, string(pipjs))
			pipReplace := strings.Replace(pipLine, ",\"\"]", "]", -1)
			writePip, err := io.WriteString(f, pipReplace)
			if err != nil {
				fmt.Println(writePip, err)
				return
			}
		}

		gonetstat4 := GOnetstat.Tcp()
		tcp4String := `[`
		for _, nettcp := range gonetstat4 {
			if nettcp.State == "LISTEN" {
				ip_port := fmt.Sprintf("%v:%v", nettcp.Ip, nettcp.Port)
				pid_program := fmt.Sprintf("%v", nettcp.Exe)
				ippidString := `"%v %v",`
				tcp4String += fmt.Sprintf(ippidString, ip_port, pid_program)
			}
		}
		tcp4String += `""]`
		tcp4Replace := strings.Replace(tcp4String, ",\"\"]", "]", -1)

		gonetstat6 := GOnetstat.Tcp6()
		tcp6String := `[`
		for _, nettcp := range gonetstat6 {
			if nettcp.State == "LISTEN" {
				ip_port := fmt.Sprintf("%v:%v", nettcp.Ip, nettcp.Port)
				pid_program := fmt.Sprintf("%v", nettcp.Exe)
				ippidString := `"%v %v",`
				tcp6String += fmt.Sprintf(ippidString, ip_port, pid_program)
			}
		}
		tcp6String += `""]`
		tcp6Replace := strings.Replace(tcp6String, ",\"\"]", "]", -1)

		beforeLast := `
    "platform": "%v",
    "platformfamily": "%v",
    "platformverison": "%v",
    "tcp4_listen": %v,
    "tcp6_listen": %v,`

		beforeLastLine := fmt.Sprintf(beforeLast, h.Platform, h.PlatformFamily, h.PlatformVersion, tcp4Replace, tcp6Replace)
		writeBeforeLast, err := io.WriteString(f, beforeLastLine)
		if err != nil {
			fmt.Println(writeBeforeLast, err)
			return
		}

		timezoneLast := `
    "timezone": "%s",
    "uptime": "%v",`

		timezoneLastLine := fmt.Sprintf(timezoneLast, strings.TrimSpace(timezonestring), time.Duration(h.Uptime)*time.Second)
		writeTimezoneLast, err := io.WriteString(f, timezoneLastLine)
		if err != nil {
			fmt.Println(writeTimezoneLast, err)
			return
		}

		if string(passfileout) != "" {
			users := `
      "users": %s,`

			usersLine := fmt.Sprintf(users, string(passjs))
			usersReplace := strings.Replace(usersLine, ",\"\"]", "]", -1)
			writeUsers, err := io.WriteString(f, usersReplace)
			if err != nil {
				fmt.Println(writeUsers, err)
				return
			}
		}

		if string(wbinout) != "" {
			users_loggedin := `
      "users_loggedin": %s,`

			whLine := fmt.Sprintf(users_loggedin, string(whjs))
			whReplace := strings.Replace(whLine, ",\"\"]", "]", -1)
			writeWh, err := io.WriteString(f, whReplace)
			if err != nil {
				fmt.Println(writeWh, err)
				return
			}
		}

		last := `
    "virtualizationrole": "%v",
    "virtualizationsystem": "%v"
    }`

		lastLine := fmt.Sprintf(last, h.VirtualizationRole, h.VirtualizationSystem)
		writeLast, err := io.WriteString(f, lastLine)
		if err != nil {
			fmt.Println(writeLast, err)
			return
		}

		f.Close()

		// Generate SHA256 SUM of JSON file
		const filechunk = 8192

		file, err := os.Open(filename)

		if err != nil {
			fmt.Println(err.Error())
			return
		}

		defer file.Close()

		info, _ := file.Stat()
		filesize := info.Size()
		blocks := uint64(math.Ceil(float64(filesize) / float64(filechunk)))
		hash := sha256.New()

		for i := uint64(0); i < blocks; i++ {
			blocksize := int(math.Min(filechunk, float64(filesize-int64(i*filechunk))))
			buf := make([]byte, blocksize)

			file.Read(buf)
			io.WriteString(hash, string(buf))
		}

		if viperReadConfig != nil {
			fmt.Println(dateStamp, h.Hostname, "INFO no config file used, using default configuration")
		}

		fmt.Printf("%s %s INFO %s SHA256 checksum is %x\n", dateStamp, h.Hostname, file.Name(), hash.Sum(nil))

		// Check to see if ElasticSearch server is up
		elasticResponse, err := client.Get(elastic_url)
		if elasticResponse != nil {
			jsonStr, err := ioutil.ReadFile(filename)
			if err != nil {
				fmt.Println(err.Error())
				return
			}
			fmt.Println(dateStamp, h.Hostname, "INFO elasticsearch endpoint:", elastic_url)
			if overwrite == "enable" {
				reqDelete, err := http.NewRequest("DELETE", elastic_url, nil)
				if username != "undef" {
					reqDelete.SetBasicAuth(username, password)
				}
				respDelete, err := http.DefaultClient.Do(reqDelete)
				fmt.Println(dateStamp, h.Hostname, "DELETE elasticsearch type status:", respDelete.Status)
				if err != nil {
					fmt.Println(err.Error())
				}
			}
			reqPost, err := http.NewRequest("POST", elastic_url, bytes.NewBuffer(jsonStr))
			if password != "undef" {
				reqPost.SetBasicAuth(username, password)
			}
			reqPost.Header.Set("Content-Type", "application/json")

			clientReq := &http.Client{}
			respPost, err := clientReq.Do(reqPost)
			if err != nil {
				fmt.Println(err.Error())
			}
			defer respPost.Body.Close()
			fmt.Println(dateStamp, h.Hostname, "POST json elasticsearch type status:", respPost.Status)
			postBody, _ := ioutil.ReadAll(respPost.Body)
			fmt.Println(dateStamp, h.Hostname, "POST response body:", string(postBody))
		} else {
			fmt.Println(dateStamp, h.Hostname, "FAIL unable to connect to elasticeearch server:", "http://"+elastic_host+":"+elastic_port)
		}

		if !*daemonFlag {
			break
		}

		// Sleep / interval time for daemon
		time.Sleep(time.Duration(interval) * time.Second)

	}
}
Exemplo n.º 13
0
func main() {
	header, _ := json.Marshal(Header{Version: 1})
	fmt.Println(string(header))
	fmt.Println("[")
	go notifyd()
	for {
		if mode == "standard" {
			line := make([]Block, 0)

			// TIME block
			t := time.Now()
			const t_format = "2006-01-02 15:04:05"
			time_block := Block{
				Name:     "time",
				FullText: t.Format(t_format),
				Color:    GRAY,
			}

			// LOAD block
			load, _ := load.LoadAvg()
			load_block := Block{
				Name:     "load",
				FullText: strconv.FormatFloat(load.Load1, 'f', 2, 64),
			}
			if load.Load1 > 2 {
				load_block.Color = BAD
			} else if load.Load1 > 1 {
				load_block.Color = WARN
			} else {
				load_block.Color = OKAY
			}

			// NET block
			net_blocks := make([]Block, 0)
			interfaces, _ := net.NetInterfaces()
			for _, iface := range interfaces {
				if iface.Name == "lo" {
					continue
				}
				text := iface.Addrs[0].Addr
				net_blocks = append(net_blocks, Block{
					Name:     "iface",
					FullText: text,
					Instance: iface.Name,
					Color:    GRAY,
				})
			}

			// HDD block
			root_stat, _ := disk.DiskUsage("/")
			home_stat, _ := disk.DiskUsage("/home")
			data_stat, _ := disk.DiskUsage("/media/me/data")

			root_block := Block{
				Name:     "hdd",
				Instance: "root",
				FullText: FormatGigabytes(root_stat.Free) + "GB",
			}
			if root_stat.Free > 5*1024*1024*1024 {
				root_block.Color = OKAY
			} else if root_stat.Free > 2.5*1024*1024*1024 {
				root_block.Color = WARN
			} else {
				root_block.Color = BAD
			}

			home_block := Block{
				Name:     "hdd",
				Instance: "root",
				FullText: FormatGigabytes(home_stat.Free) + "GB",
			}
			if home_stat.Free > 20*1024*1024*1024 {
				home_block.Color = OKAY
			} else if home_stat.Free > 10*1024*1024*1024 {
				home_block.Color = WARN
			} else {
				home_block.Color = BAD
			}

			data_block := Block{
				Name:     "hdd",
				Instance: "data",
				FullText: FormatGigabytes(data_stat.Free) + "GB",
			}
			if data_stat.Free > 30*1024*1024*1024 {
				data_block.Color = OKAY
			} else if data_stat.Free > 15*1024*1024*1024 {
				data_block.Color = WARN
			} else {
				data_block.Color = BAD
			}

			/* // Headphones block
			headphones := Block {
				Name: "headphones",
				FullText: "Headphones ",
			}
			if exec.Command("sh", "-c", "pacmd list-sinks | grep DR-BTN200").Run() == nil {
				headphones.FullText += "connected";
				headphones.Color = OKAY;
			} else {
				headphones.FullText += "disconnected";
				headphones.Color = BAD;
			} */

			nowplaying := Block{
				Name: "nowplaying",
			}
			nowplaying_text, _ := exec.Command("nowplaying").Output()
			nowplaying.FullText = string(nowplaying_text)

			line = append(line, nowplaying)
			//line = append(line, headphones);
			line = append(line, root_block)
			line = append(line, home_block)
			line = append(line, data_block)
			/*for _, block := range net_blocks {
				line = append(line, block)
			}*/
			line = append(line, load_block)
			line = append(line, time_block)

			PrintLine(line)
			time.Sleep(time.Second * 1)
		} else if mode == "animation" {
			text := anim_text[0:anim_frame]
			anim_frame++
			PrintLine([]Block{Block{Name: "anim", FullText: text, Instance: strconv.Itoa(anim_frame)}})
			if anim_frame > len(anim_text) {
				mode = "standard"
				anim_frame = 0
				time.Sleep(time.Second * 3)
			} else {
				time.Sleep(time.Millisecond * time.Duration(math.Max(35, float64(40-len(anim_text)))))
			}
		}
	}
}
Exemplo n.º 14
0
func (o *DiskMetric) Value() (float64, error) {
	d, e := disk.DiskUsage(*cliDiskDir)
	return d.UsedPercent, e
}
Exemplo n.º 15
0
func (st *Stat) stat(t string) string {
	checkErr := func(err error) string {
		return "系统酱正在食用作死药丸中..."
	}
	switch t {
	case "free":
		m, err := mem.VirtualMemory()
		checkErr(err)
		s, err := mem.SwapMemory()
		checkErr(err)
		mem := new(runtime.MemStats)
		runtime.ReadMemStats(mem)
		return fmt.Sprintf(
			"全局:\n"+
				"Total: %s Free: %s\nUsed: %s %s%%\nCache: %s\n"+
				"Swap:\nTotal: %s Free: %s\n Used: %s %s%%\n"+
				"群组娘:\n"+
				"Allocated: %s\nTotal Allocated: %s\nSystem: %s\n",
			helper.HumanByte(m.Total, m.Free, m.Used, m.UsedPercent, m.Cached,
				s.Total, s.Free, s.Used, s.UsedPercent,
				mem.Alloc, mem.TotalAlloc, mem.Sys)...,
		)
	case "df":
		fs, err := disk.DiskPartitions(false)
		checkErr(err)
		var buf bytes.Buffer
		for k := range fs {
			du, err := disk.DiskUsage(fs[k].Mountpoint)
			switch {
			case err != nil, du.UsedPercent == 0, du.Free == 0:
				continue
			}
			f := fmt.Sprintf("Mountpoint: %s Type: %s \n"+
				"Total: %s Free: %s \nUsed: %s %s%%\n",
				helper.HumanByte(fs[k].Mountpoint, fs[k].Fstype,
					du.Total, du.Free, du.Used, du.UsedPercent)...,
			)
			buf.WriteString(f)
		}
		return buf.String()
	case "os":
		h, err := host.HostInfo()
		checkErr(err)
		uptime := time.Duration(time.Now().Unix()-int64(h.Uptime)) * time.Second
		l, err := load.LoadAvg()
		checkErr(err)
		c, err := cpu.CPUPercent(time.Second*3, false)
		checkErr(err)
		return fmt.Sprintf(
			"OSRelease: %s\nHostName: %s\nUptime: %s\nLoadAvg: %.2f %.2f %.2f\n"+
				"Goroutine: %d\nCPU: %.2f%%",
			h.Platform, h.Hostname, uptime.String(), l.Load1, l.Load5, l.Load15,
			runtime.NumGoroutine(), c[0],
		)
	case "redis":
		info := conf.Redis.Info().Val()
		if info != "" {
			infos := strings.Split(info, "\r\n")
			infoMap := make(map[string]string)
			for k := range infos {
				line := strings.Split(infos[k], ":")
				if len(line) > 1 {
					infoMap[line[0]] = line[1]
				}
			}
			DBSize := conf.Redis.DbSize().Val()
			return fmt.Sprintf("Redis Version: %s\nOS: %s\nUsed Memory: %s\n"+
				"Used Memory Peak: %s\nDB Size: %d\n",
				infoMap["redis_version"], infoMap["os"], infoMap["used_memory_human"],
				infoMap["used_memory_peak_human"], DBSize)
		}
		return ""
	default:
		return "欢迎来到未知领域(ゝ∀・)"
	}
}
Exemplo n.º 16
0
func main() {

	for {

		// Docker client remote API
		endpoint := "unix:///var/run/docker.sock"
		dockerClient, _ := docker.NewClient(endpoint)

		// Configuration file settings using key-value
		viper.SetConfigName("docker-balancer")
		viper.AddConfigPath("/opt/docker-balancer/conf")
		err := viper.ReadInConfig()
		if err != nil {
			fmt.Println("No Configuration File Using DEFAULTS")
		}

		// Default settings if no config file is supplied
		viper.SetDefault("docker_balancer", "localhost")
		viper.SetDefault("docker_balancer_port", "8888")
		viper.SetDefault("interval", "300")
		viper.SetDefault("username", "undef")
		viper.SetDefault("password", "undef")

		docker_balancer := viper.GetString("docker_balancer")
		docker_balancer_port := viper.GetString("docker_balancer_port")
		interval := viper.GetInt("interval")
		username := viper.GetString("username")
		password := viper.GetString("password")

		transport := http.Transport{
			Dial: dialTimeout,
		}

		client := http.Client{
			Transport: &transport,
		}

		v, _ := mem.VirtualMemory()
		k, _ := disk.DiskUsage("/")
		h, _ := host.HostInfo()
		memusedprctConv := strconv.FormatFloat(v.UsedPercent, 'f', 6, 64)
		memusedprct := strings.Split(memusedprctConv, ".")[0]
		diskusedprctConv := strconv.FormatFloat(k.UsedPercent, 'f', 6, 64)
		diskusedprct := strings.Split(diskusedprctConv, ".")[0]

		timeN := time.Now()
		dateStamp := fmt.Sprintf("%d-%02d-%02dT%02d:%02d:%02d", timeN.Year(), timeN.Month(), timeN.Day(), timeN.Hour(), timeN.Minute(), timeN.Second())

		if err != nil {
			fmt.Println(err.Error())
		}

		containers, _ := dockerClient.ListContainers(docker.ListContainersOptions{All: false})
		dockerCount := 0

		for container := range containers {
			_ = container
			dockerCount += 1
		}

		dockerConv := strconv.Itoa(dockerCount)
		fmt.Sprintf(dockerConv)

		// docker-balancer endpoint and request
		docker_balancer_url := "http://" + docker_balancer + ":" + docker_balancer_port

		docker_balancer_request := "http://" + docker_balancer + ":" + docker_balancer_port + "/api/" + memusedprct + "/" + dockerConv + "/" + diskusedprct

		balancerResponse, err := client.Get(docker_balancer_url)
		if balancerResponse != nil {
			if err != nil {
				fmt.Println(err.Error())
				return
			}

			// Check to see if docker-balancer server is up
			fmt.Println(dateStamp, h.Hostname, "INFO docker-balancer request:", docker_balancer_request)
			reqPost, err := http.NewRequest("POST", docker_balancer_request, nil)
			if password != "undef" {
				reqPost.SetBasicAuth(username, password)
			}

			clientReq := &http.Client{}
			respPost, err := clientReq.Do(reqPost)
			if err != nil {
				fmt.Println(err.Error())
			}
			defer respPost.Body.Close()
			fmt.Println(dateStamp, h.Hostname, "POST docker-balancer status:", respPost.Status)
			postBody, _ := ioutil.ReadAll(respPost.Body)
			fmt.Println(dateStamp, h.Hostname, "POST response body:", string(postBody))
		} else {
			fmt.Println(dateStamp, h.Hostname, "FAIL unable to connect to docker-balancer endpoint:", "http://"+docker_balancer+":"+docker_balancer_port)
		}

		// Sleep time for, for loop
		time.Sleep(time.Duration(interval) * time.Second)
	}
}
Exemplo n.º 17
0
func GetDiskStat() SingleStat {
	path := "/"
	diskUsage, _ := disk.DiskUsage(path)
	return BuildDiskStat(*diskUsage)
}