mirror of https://github.com/k3s-io/k3s
52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
/*
|
|
Copyright 2017 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package server
|
|
|
|
import (
|
|
"time"
|
|
|
|
"golang.org/x/net/context"
|
|
|
|
runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
|
|
)
|
|
|
|
// ImageFsInfo returns information of the filesystem that is used to store images.
|
|
func (c *criService) ImageFsInfo(ctx context.Context, r *runtime.ImageFsInfoRequest) (*runtime.ImageFsInfoResponse, error) {
|
|
snapshots := c.snapshotStore.List()
|
|
timestamp := time.Now().UnixNano()
|
|
var usedBytes, inodesUsed uint64
|
|
for _, sn := range snapshots {
|
|
// Use the oldest timestamp as the timestamp of imagefs info.
|
|
if sn.Timestamp < timestamp {
|
|
timestamp = sn.Timestamp
|
|
}
|
|
usedBytes += sn.Size
|
|
inodesUsed += sn.Inodes
|
|
}
|
|
// TODO(random-liu): Handle content store
|
|
return &runtime.ImageFsInfoResponse{
|
|
ImageFilesystems: []*runtime.FilesystemUsage{
|
|
{
|
|
Timestamp: timestamp,
|
|
FsId: &runtime.FilesystemIdentifier{Mountpoint: c.imageFSPath},
|
|
UsedBytes: &runtime.UInt64Value{Value: usedBytes},
|
|
InodesUsed: &runtime.UInt64Value{Value: inodesUsed},
|
|
},
|
|
},
|
|
}, nil
|
|
}
|