An application-oriented unified storage layer for Golang.
- Production ready
- High performance
- Vendor agnostic
- azblob: Azure Blob storage
- cos: Tencent Cloud Object Storage
- dropbox: Dropbox
- fs: Local file system
- gcs: Google Cloud Storage
- kodo: qiniu kodo
- oss: Aliyun Object Storage
- qingstor: QingStor Object Storage
- s3: Amazon S3
- uss: UPYUN Storage Service
- List: list all Storager in service
- Get: get a Storager via name
- Create: create a Storager
- Delete: delete a Storager
Basic operations
- Metadata: get storager metadata
- Read: read file content
- Write: write content into file
- Stat: get file's metadata
- Delete: delete a file or directory
- List: list file in prefix or dir styles
Extended operations
- Copy: copy a file inside storager
- Move: move a file inside storager
- Reach: generate a public accessible url
Multi object modes support
- Multipart: allow doing multipart uploads
- Append: allow appending to an object
- Block: allow combining an object with block ids.
- Page: allow doing random writes
Common metadata
id: unique key in servicename: relative path towards service's work dirtype: object type cloud befile,dir,linkorunknown
Optional metadata
size: object's content size.updated-at: object's last updated time.content-md5: md5 digest as defined in rfc2616content-type: media type as defined in rfc2616etag: entity tag as defined in rfc2616storage-class: object's storage class as defined in storage proposal
import (
"log"
"github.com/aos-dev/go-storage/v3"
"github.com/aos-dev/go-storage/v3/pairs"
"github.com/aos-dev/go-services-fs"
)
// Init a service.
store, err := fs.NewStorager(pairs.WithWorkDir("/tmp"))
if err != nil {
log.Fatalf("service init failed: %v", err)
}
// Use Storager API to maintain data.
var buf bytes.Buffer
n, err := store.Read("path/to/file", &buf)
if err != nil {
log.Printf("storager read: %v", err)
}