-
Notifications
You must be signed in to change notification settings - Fork 119
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Signed-off-by: abushwang <[email protected]> Co-authored-by: Zuti He <[email protected]>
- Loading branch information
Showing
17 changed files
with
1,863 additions
and
124 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| /* | ||
| Copyright The containerd 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 fsopts | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "io" | ||
| "path/filepath" | ||
|
|
||
| "github.com/containerd/log" | ||
| dbmetadata "github.com/containerd/stargz-snapshotter/cmd/containerd-stargz-grpc/db" | ||
| ipfs "github.com/containerd/stargz-snapshotter/cmd/containerd-stargz-grpc/ipfs" | ||
| "github.com/containerd/stargz-snapshotter/fs" | ||
| "github.com/containerd/stargz-snapshotter/metadata" | ||
| memorymetadata "github.com/containerd/stargz-snapshotter/metadata/memory" | ||
| bolt "go.etcd.io/bbolt" | ||
| ) | ||
|
|
||
| type Config struct { | ||
| EnableIpfs bool | ||
| MetadataStore string | ||
| } | ||
|
|
||
| const ( | ||
| memoryMetadataType = "memory" | ||
| dbMetadataType = "db" | ||
| ) | ||
|
|
||
| func ConfigFsOpts(ctx context.Context, rootDir string, config *Config) ([]fs.Option, error) { | ||
| fsOpts := []fs.Option{fs.WithMetricsLogLevel(log.InfoLevel)} | ||
|
|
||
| if config.EnableIpfs { | ||
| fsOpts = append(fsOpts, fs.WithResolveHandler("ipfs", new(ipfs.ResolveHandler))) | ||
| } | ||
|
|
||
| mt, err := getMetadataStore(rootDir, config) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to configure metadata store: %w", err) | ||
| } | ||
| fsOpts = append(fsOpts, fs.WithMetadataStore(mt)) | ||
|
|
||
| return fsOpts, nil | ||
| } | ||
|
|
||
| func getMetadataStore(rootDir string, config *Config) (metadata.Store, error) { | ||
| switch config.MetadataStore { | ||
| case "", memoryMetadataType: | ||
| return memorymetadata.NewReader, nil | ||
| case dbMetadataType: | ||
| bOpts := bolt.Options{ | ||
| NoFreelistSync: true, | ||
| InitialMmapSize: 64 * 1024 * 1024, | ||
| FreelistType: bolt.FreelistMapType, | ||
| } | ||
| db, err := bolt.Open(filepath.Join(rootDir, "metadata.db"), 0600, &bOpts) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return func(sr *io.SectionReader, opts ...metadata.Option) (metadata.Reader, error) { | ||
| return dbmetadata.NewReader(db, sr, opts...) | ||
| }, nil | ||
| default: | ||
| return nil, fmt.Errorf("unknown metadata store type: %v; must be %v or %v", | ||
| config.MetadataStore, memoryMetadataType, dbMetadataType) | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.