58 lines
1.5 KiB
Go
58 lines
1.5 KiB
Go
package server
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import (
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"path"
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"time"
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"github.com/containers/storage"
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crioStorage "github.com/kubernetes-incubator/cri-o/utils"
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"golang.org/x/net/context"
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pb "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
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)
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func getStorageFsInfo(store storage.Store) (*pb.FilesystemUsage, error) {
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rootPath := store.GraphRoot()
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storageDriver := store.GraphDriverName()
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imagesPath := path.Join(rootPath, storageDriver+"-images")
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deviceName, err := crioStorage.GetDeviceNameFromPath(imagesPath)
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uuid, err := crioStorage.GetDeviceUUIDFromPath(deviceName)
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if err != nil {
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return nil, err
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}
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bytesUsed, inodesUsed, err := crioStorage.GetDiskUsageStats(imagesPath)
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if err != nil {
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return nil, err
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}
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usage := pb.FilesystemUsage{
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Timestamp: time.Now().UnixNano(),
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StorageId: &pb.StorageIdentifier{uuid},
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UsedBytes: &pb.UInt64Value{bytesUsed},
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InodesUsed: &pb.UInt64Value{inodesUsed},
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}
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return &usage, nil
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}
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// ImageFsInfo returns information of the filesystem that is used to store images.
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func (s *Server) ImageFsInfo(ctx context.Context, req *pb.ImageFsInfoRequest) (resp *pb.ImageFsInfoResponse, err error) {
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const operation = "image_fs_info"
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defer func() {
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recordOperation(operation, time.Now())
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recordError(operation, err)
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}()
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store := s.StorageImageServer().GetStore()
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fsUsage, err := getStorageFsInfo(store)
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if err != nil {
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return nil, err
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}
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return &pb.ImageFsInfoResponse{
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ImageFilesystems: []*pb.FilesystemUsage{fsUsage},
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}, nil
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}
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