Esempio n. 1
0
// Fetch fetches filesystem metrics for all mounted filesystems and returns
// a single event containing aggregated data.
func (m *MetricSet) Fetch() (common.MapStr, error) {
	fss, err := filesystem.GetFileSystemList()
	if err != nil {
		return nil, errors.Wrap(err, "filesystem list")
	}

	// These values are optional and could also be calculated by Kibana
	var totalFiles, totalSize, totalSizeFree, totalSizeUsed uint64

	for _, fs := range fss {
		fsStat, err := filesystem.GetFileSystemStat(fs)
		if err != nil {
			debugf("error fetching filesystem stats for '%s': %v", fs.DirName, err)
			continue
		}

		totalFiles += fsStat.Files
		totalSize += fsStat.Total
		totalSizeFree += fsStat.Free
		totalSizeUsed += fsStat.Used
	}

	return common.MapStr{
		"total_size": common.MapStr{
			"free":  totalSizeFree,
			"used":  totalSizeUsed,
			"total": totalSize,
		},
		"count":       len(fss),
		"total_files": totalFiles,
	}, nil
}
Esempio n. 2
0
// Fetch fetches filesystem metrics for all mounted filesystems and returns
// a single event containing aggregated data.
func (m *MetricSet) Fetch() (common.MapStr, error) {
	fss, err := filesystem.GetFileSystemList()
	if err != nil {
		return nil, errors.Wrap(err, "filesystem list")
	}

	// These values are optional and could also be calculated by Kibana
	var totalFiles, totalSize, totalSizeFree, totalSizeUsed uint64
	dict := map[string]bool{}

	for _, fs := range fss {
		stat, err := filesystem.GetFileSystemStat(fs)
		if err != nil {
			debugf("error fetching filesystem stats for '%s': %v", fs.DirName, err)
			continue
		}
		logp.Debug("fsstat", "filesystem: %s total=%d, used=%d, free=%d", stat.Mount, stat.Total, stat.Used, stat.Free)

		if _, ok := dict[stat.Mount]; ok {
			// ignore filesystem with the same mounting point
			continue
		}

		totalFiles += stat.Files
		totalSize += stat.Total
		totalSizeFree += stat.Free
		totalSizeUsed += stat.Used

		dict[stat.Mount] = true

	}

	return common.MapStr{
		"total_size": common.MapStr{
			"free":  totalSizeFree,
			"used":  totalSizeUsed,
			"total": totalSize,
		},
		"count":       len(dict),
		"total_files": totalFiles,
	}, nil
}