Files
s3/weed/shell/command_remote_mount_buckets.go
zooqueen dd74d3e6d6 Replace AGPL MinIO fork with Apache-2.0 SeaweedFS fork; rebrand CLI weed->s3
hanzoai/s3 was an AGPL-3.0 MinIO fork whose network-copyleft blocks embedding
and reselling as a managed service. Replace it wholesale with a fork of
SeaweedFS (github.com/seaweedfs/seaweedfs, Apache-2.0, Go) which ships a
built-in S3 gateway + Filer.

- License: AGPL-3.0 -> Apache-2.0 (upstream LICENSE kept verbatim, incl.
  "Copyright 2025 Chris Lu"); NOTICE added crediting SeaweedFS. No AGPL/BUSL/
  SSPL/GPL or enterprise ("ee") files remain.
- Module: go.mod path set to github.com/hanzoai/s3 with a self-replace
  (replace github.com/seaweedfs/seaweedfs => ./) so the ~1800 internal Go files
  keep their upstream import paths with zero churn. Internal identifiers and
  import paths are intentionally NOT renamed.
- CLI rebrand: the binary is built as `s3` (was `weed`); root usage, per-command
  help/usage/flag strings, shell autocomplete program name, and the product name
  in CLI output now read "Hanzo S3" / `s3`. Users never see `weed`.
  (e.g. `s3 server`, `s3 filer`, `s3 master`, `s3 volume`, `s3 s3`, `s3 mount`.)
- Build: `make` (or `go build -o s3 ./weed`) builds the `s3` binary green;
  `cmd/weed-db` and `cmd/weed-sql` also build; `go vet ./weed/command/` clean.
- README/LLM.md rewritten for Hanzo S3; AGENTS.md/CLAUDE.md symlinks preserved.
- Dropped a 33MB prebuilt Mach-O `stress` binary upstream had committed; `.gitignore`
  updated to ignore the `s3` build output.
2026-06-18 23:41:25 -07:00

129 lines
3.9 KiB
Go

package shell
import (
"flag"
"fmt"
"io"
"path/filepath"
"regexp"
"github.com/seaweedfs/seaweedfs/weed/filer"
"github.com/seaweedfs/seaweedfs/weed/pb/remote_pb"
"github.com/seaweedfs/seaweedfs/weed/remote_storage"
"github.com/seaweedfs/seaweedfs/weed/util"
)
func init() {
Commands = append(Commands, &commandRemoteMountBuckets{})
}
type commandRemoteMountBuckets struct {
}
func (c *commandRemoteMountBuckets) Name() string {
return "remote.mount.buckets"
}
func (c *commandRemoteMountBuckets) Help() string {
return `mount all buckets in remote storage and pull its metadata
# assume a remote storage is configured to name "cloud1"
remote.configure -name=cloud1 -type=s3 -s3.access_key=xxx -s3.secret_key=yyy
# mount all buckets
remote.mount.buckets -remote=cloud1
# after mount, start a separate process to write updates to remote storage
weed filer.remote.gateway -filer=<filerHost>:<filerPort> -createBucketAt=cloud1
`
}
func (c *commandRemoteMountBuckets) HasTag(CommandTag) bool {
return false
}
func (c *commandRemoteMountBuckets) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
remoteMountBucketsCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
remote := remoteMountBucketsCommand.String("remote", "", "an already configured storage name")
bucketPattern := remoteMountBucketsCommand.String("bucketPattern", "", "match existing bucket name with wildcard characters '*' and '?'")
trimBucketSuffix := remoteMountBucketsCommand.Bool("trimBucketSuffix", true, "remote suffix auto generated by 'weed filer.remote.sync'")
apply := remoteMountBucketsCommand.Bool("apply", false, "apply the mount for listed buckets")
if err = remoteMountBucketsCommand.Parse(args); err != nil {
return nil
}
infoAboutSimulationMode(writer, *apply, "-apply")
if *remote == "" {
_, err = listExistingRemoteStorageMounts(commandEnv, writer)
return err
}
// find configuration for remote storage
remoteConf, err := filer.ReadRemoteStorageConf(commandEnv.option.GrpcDialOption, commandEnv.option.FilerAddress, *remote)
if err != nil {
return fmt.Errorf("find configuration for %s: %v", *remote, err)
}
// get storage client
remoteStorageClient, err := remote_storage.GetRemoteStorage(remoteConf)
if err != nil {
return fmt.Errorf("get storage client for %s: %v", *remote, err)
}
buckets, err := remoteStorageClient.ListBuckets()
if err != nil {
return fmt.Errorf("list buckets on %s: %v", *remote, err)
}
fillerBucketsPath, err := readFilerBucketsPath(commandEnv)
if err != nil {
return fmt.Errorf("read filer buckets path: %w", err)
}
hasSuffixPattern, _ := regexp.Compile(".+-[0-9][0-9][0-9][0-9]")
for _, bucket := range buckets {
if *bucketPattern != "" {
if matched, _ := filepath.Match(*bucketPattern, bucket.Name); !matched {
continue
}
}
fmt.Fprintf(writer, "bucket %s\n", bucket.Name)
localBucketName := bucket.Name
if *trimBucketSuffix {
if hasSuffixPattern.MatchString(localBucketName) {
localBucketName = localBucketName[:len(localBucketName)-5]
fmt.Fprintf(writer, " mount bucket %s as %s\n", bucket.Name, localBucketName)
}
}
if *apply {
dir := util.FullPath(fillerBucketsPath).Child(localBucketName)
remoteStorageLocation := &remote_pb.RemoteStorageLocation{
Name: *remote,
Bucket: bucket.Name,
Path: "/",
}
if err = ensureMountDirectory(commandEnv, string(dir), true, remoteConf); err != nil {
return fmt.Errorf("mount setup on %+v: %v", remoteStorageLocation, err)
}
if err = pullMetadata(commandEnv, writer, dir, remoteStorageLocation, dir, remoteConf); err != nil {
return fmt.Errorf("cache metadata on %+v: %v", remoteStorageLocation, err)
}
// store a mount configuration in filer
if err = filer.InsertMountMapping(commandEnv, string(dir), remoteStorageLocation); err != nil {
return fmt.Errorf("save mount mapping %s to %+v: %v", dir, remoteStorageLocation, err)
}
}
}
return nil
}