Files
s3/weed/s3api/s3bucket/s3api_bucket.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

49 lines
1.6 KiB
Go

package s3bucket
import (
"fmt"
"net"
"strings"
"unicode"
)
// Reserved because it is the default table/collection name of the filer
// store; a bucket of the same name collides with it and wedges the bucket
// (cannot be deleted, breaks fsck) on SQL backends with per-bucket tables.
const reservedBucketName = "filemeta"
// https://docs.aws.amazon.com/AmazonS3/latest/userguide/bucketnamingrules.html
func VerifyS3BucketName(name string) (err error) {
if len(name) < 3 || len(name) > 63 {
return fmt.Errorf("bucket name must between [3, 63] characters")
}
if name == reservedBucketName {
return fmt.Errorf("bucket name %q is reserved", name)
}
for idx, ch := range name {
if !(unicode.IsLower(ch) || ch == '.' || ch == '-' || unicode.IsNumber(ch)) {
return fmt.Errorf("bucket name can only contain lower case characters, numbers, dots, and hyphens")
}
if idx > 0 && (ch == '.' && name[idx-1] == '.') {
return fmt.Errorf("bucket names must not contain two adjacent periods")
}
//TODO buckets with s3 transfer acceleration cannot have . in name
}
if name[0] == '.' || name[0] == '-' {
return fmt.Errorf("name must start with number or lower case character")
}
if name[len(name)-1] == '.' || name[len(name)-1] == '-' {
return fmt.Errorf("name must end with number or lower case character")
}
if strings.HasPrefix(name, "xn--") {
return fmt.Errorf("prefix xn-- is reserved and not allowed in bucket prefix")
}
if strings.HasSuffix(name, "-s3alias") {
return fmt.Errorf("suffix -s3alias is reserved and not allowed in bucket suffix")
}
if net.ParseIP(name) != nil {
return fmt.Errorf("bucket name cannot be ip addresses")
}
return nil
}