func (handler *rktContainerHandler) getFsStats(stats *info.ContainerStats) error {
if handler.ignoreMetrics.Has(container.DiskUsageMetrics) {
return nil
}
deviceInfo, err := handler.fsInfo.GetDirFsDevice(handler.rootfsStorageDir)
if err != nil {
return err
}
mi, err := handler.machineInfoFactory.GetMachineInfo()
if err != nil {
return err
}
var limit uint64 = 0
// Use capacity as limit.
for _, fs := range mi.Filesystems {
if fs.Device == deviceInfo.Device {
limit = fs.Capacity
break
}
}
fsStat := info.FsStats{Device: deviceInfo.Device, Limit: limit}
usage := handler.fsHandler.Usage()
fsStat.BaseUsage = usage.BaseUsageBytes
fsStat.Usage = usage.TotalUsageBytes
fsStat.Inodes = usage.InodeUsage
stats.Filesystem = append(stats.Filesystem, fsStat)
return nil
}
func (self *dockerContainerHandler) getFsStats(stats *info.ContainerStats) error {
if self.ignoreMetrics.Has(container.DiskUsageMetrics) {
return nil
}
var device string
switch self.storageDriver {
case devicemapperStorageDriver:
// Device has to be the pool name to correlate with the device name as
// set in the machine info filesystems.
device = self.poolName
case aufsStorageDriver, overlayStorageDriver, zfsStorageDriver:
deviceInfo, err := self.fsInfo.GetDirFsDevice(self.rootfsStorageDir)
if err != nil {
return fmt.Errorf("unable to determine device info for dir: %v: %v", self.rootfsStorageDir, err)
}
device = deviceInfo.Device
default:
return nil
}
mi, err := self.machineInfoFactory.GetMachineInfo()
if err != nil {
return err
}
var (
limit uint64
fsType string
)
// Docker does not impose any filesystem limits for containers. So use capacity as limit.
for _, fs := range mi.Filesystems {
if fs.Device == device {
limit = fs.Capacity
fsType = fs.Type
break
}
}
fsStat := info.FsStats{Device: device, Type: fsType, Limit: limit}
usage := self.fsHandler.Usage()
fsStat.BaseUsage = usage.BaseUsageBytes
fsStat.Usage = usage.TotalUsageBytes
fsStat.Inodes = usage.InodeUsage
stats.Filesystem = append(stats.Filesystem, fsStat)
return nil
}
