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mirror of https://github.com/rclone/rclone synced 2024-11-26 04:07:22 +01:00
rclone/cmd/serve/s3/s3.go
Nick Craig-Wood 93f35c915a serve s3: pre-merge tweaks
- Changes
    - Rename `--s3-authkey` to `--auth-key` to get it out of the s3 backend namespace
    - Enable `Content-MD5` integrity checks
    - Remove locking after code audit
- Documentation
    - Factor out documentation into seperate file
    - Add Quickstart to docs
    - Add Bugs section to docs
    - Add experimental tag to docs
    - Add rclone provider to s3 backend docs
- Fixes
    - Correct quirks in s3 backend
    - Change fmt.Printlns into fs.Logs
    - Make metadata storage per backend not global
    - Log on startup if anonymous access is enabled
- Coding style fixes
    - rename fs to vfs to save confusion with the rest of rclone code
    - rename db to b for *s3Backend

Fixes #7062
2023-11-16 16:59:56 +00:00

82 lines
2.3 KiB
Go

package s3
import (
"context"
_ "embed"
"github.com/rclone/rclone/cmd"
"github.com/rclone/rclone/fs/config/flags"
"github.com/rclone/rclone/fs/hash"
httplib "github.com/rclone/rclone/lib/http"
"github.com/rclone/rclone/vfs"
"github.com/rclone/rclone/vfs/vfsflags"
"github.com/spf13/cobra"
)
// DefaultOpt is the default values used for Options
var DefaultOpt = Options{
pathBucketMode: true,
hashName: "MD5",
hashType: hash.MD5,
noCleanup: false,
HTTP: httplib.DefaultCfg(),
}
// Opt is options set by command line flags
var Opt = DefaultOpt
const flagPrefix = ""
func init() {
flagSet := Command.Flags()
httplib.AddHTTPFlagsPrefix(flagSet, flagPrefix, &Opt.HTTP)
vfsflags.AddFlags(flagSet)
flags.BoolVarP(flagSet, &Opt.pathBucketMode, "force-path-style", "", Opt.pathBucketMode, "If true use path style access if false use virtual hosted style (default true)", "")
flags.StringVarP(flagSet, &Opt.hashName, "etag-hash", "", Opt.hashName, "Which hash to use for the ETag, or auto or blank for off", "")
flags.StringArrayVarP(flagSet, &Opt.authPair, "auth-key", "", Opt.authPair, "Set key pair for v4 authorization: access_key_id,secret_access_key", "")
flags.BoolVarP(flagSet, &Opt.noCleanup, "no-cleanup", "", Opt.noCleanup, "Not to cleanup empty folder after object is deleted", "")
}
//go:embed serve_s3.md
var serveS3Help string
// Command definition for cobra
var Command = &cobra.Command{
Annotations: map[string]string{
"versionIntroduced": "v1.65",
"groups": "Filter",
"status": "Experimental",
},
Use: "s3 remote:path",
Short: `Serve remote:path over s3.`,
Long: serveS3Help + httplib.Help(flagPrefix) + vfs.Help,
RunE: func(command *cobra.Command, args []string) error {
cmd.CheckArgs(1, 1, command, args)
f := cmd.NewFsSrc(args)
if Opt.hashName == "auto" {
Opt.hashType = f.Hashes().GetOne()
} else if Opt.hashName != "" {
err := Opt.hashType.Set(Opt.hashName)
if err != nil {
return err
}
}
cmd.Run(false, false, command, func() error {
s, err := newServer(context.Background(), f, &Opt)
if err != nil {
return err
}
router := s.Router()
s.Bind(router)
err = s.serve()
if err != nil {
return err
}
s.Wait()
return nil
})
return nil
},
}