Example #1
0
// Gather gathers system utilization data.
func Gather(config Config, lg logger.Logger) *Data {
	uDat := Data{
		MetadataVersion:   metadataVersion,
		Vendors:           &vendors{},
		LogicalProcessors: runtime.NumCPU(),
	}

	if config.DetectDocker {
		id, err := sysinfo.DockerID()
		if err != nil &&
			err != sysinfo.ErrDockerUnsupported &&
			err != sysinfo.ErrDockerNotFound {
			lg.Warn("error gathering Docker information", map[string]interface{}{
				"error": err.Error(),
			})
		} else if id != "" {
			uDat.Vendors.Docker = &vendor{ID: id}
		}
	}

	if config.DetectAWS {
		aws, err := getAWS()
		if nil == err {
			uDat.Vendors.AWS = aws
		} else if isAWSValidationError(err) {
			lg.Warn("AWS validation error", map[string]interface{}{
				"error": err.Error(),
			})
		}
	}

	if uDat.Vendors.AWS == nil && uDat.Vendors.Docker == nil {
		uDat.Vendors = nil
	}

	host, err := sysinfo.Hostname()
	if nil == err {
		uDat.Hostname = host
	} else {
		lg.Warn("error getting hostname", map[string]interface{}{
			"error": err.Error(),
		})
	}

	bts, err := sysinfo.PhysicalMemoryBytes()
	if nil == err {
		mib := sysinfo.BytesToMebibytes(bts)
		uDat.RAMMib = &mib
	} else {
		lg.Warn("error getting memory", map[string]interface{}{
			"error": err.Error(),
		})
	}

	uDat.Config = overrideFromConfig(config)

	return &uDat
}
Example #2
0
	ParameterizedQuery string
	QueryParameters    map[string]interface{}
	Host               string
	PortPathOrID       string
	Database           string
}

const (
	unknownDatastoreHost         = "unknown"
	unknownDatastorePortPathOrID = "unknown"
)

var (
	// ThisHost is the system hostname.
	ThisHost = func() string {
		if h, err := sysinfo.Hostname(); nil == err {
			return h
		}
		return unknownDatastoreHost
	}()
	hostsToReplace = map[string]struct{}{
		"localhost":       struct{}{},
		"127.0.0.1":       struct{}{},
		"0.0.0.0":         struct{}{},
		"0:0:0:0:0:0:0:1": struct{}{},
		"::1":             struct{}{},
		"0:0:0:0:0:0:0:0": struct{}{},
		"::":              struct{}{},
	}
)