mirror of
https://github.com/hanzoai/s3.git
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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.
104 lines
2.9 KiB
Go
104 lines
2.9 KiB
Go
package mount
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import (
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"context"
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"os"
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"syscall"
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"time"
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"github.com/seaweedfs/go-fuse/v2/fuse"
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"github.com/seaweedfs/seaweedfs/weed/glog"
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"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
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)
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/** Create a symbolic link */
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func (wfs *WFS) Symlink(cancel <-chan struct{}, header *fuse.InHeader, target string, name string, out *fuse.EntryOut) (code fuse.Status) {
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if wfs.IsOverQuotaWithUncommitted() {
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return fuse.Status(syscall.ENOSPC)
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}
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var s fuse.Status
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if name, s = checkName(name); s != fuse.OK {
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return s
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}
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dirPath, code := wfs.inodeToPath.GetPath(header.NodeId)
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if code != fuse.OK {
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return
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}
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entryFullPath := dirPath.Child(name)
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now := time.Now().Unix()
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// Pre-allocate the mount's local inode so the filer stores the same
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// object identity we report to the kernel below. Without this, the filer
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// assigns its own inode and subsequent cached reads would disagree with
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// the inode we return from Symlink.
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inode := wfs.inodeToPath.AllocateInode(entryFullPath, now)
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request := &filer_pb.CreateEntryRequest{
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Directory: string(dirPath),
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Entry: &filer_pb.Entry{
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Name: name,
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IsDirectory: false,
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Attributes: &filer_pb.FuseAttributes{
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Mtime: now,
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Crtime: now,
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Ctime: now,
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FileMode: uint32(os.FileMode(0777) | os.ModeSymlink),
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Uid: header.Uid,
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Gid: header.Gid,
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SymlinkTarget: target,
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Inode: inode,
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},
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},
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Signatures: []int32{wfs.signature},
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SkipCheckParentDirectory: true,
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}
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wfs.mapPbIdFromLocalToFiler(request.Entry)
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resp, err := wfs.streamCreateEntry(context.Background(), request)
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if err == nil {
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event := resp.GetMetadataEvent()
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if event == nil {
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event = metadataCreateEvent(string(dirPath), request.Entry)
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}
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if applyErr := wfs.applyLocalMetadataEvent(context.Background(), event); applyErr != nil {
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glog.Warningf("symlink %s: best-effort metadata apply failed: %v", entryFullPath, applyErr)
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wfs.inodeToPath.InvalidateChildrenCache(dirPath)
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}
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wfs.touchDirMtimeCtimeBest(dirPath)
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}
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// Map back to local uid/gid before writing to the kernel.
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wfs.mapPbIdFromFilerToLocal(request.Entry)
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if err != nil {
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glog.V(0).Infof("Symlink %s => %s: %v", entryFullPath, target, err)
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return fuse.EIO
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}
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inode = wfs.inodeToPath.Lookup(entryFullPath, request.Entry.Attributes.Crtime, false, false, inode, true)
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wfs.outputPbEntry(out, inode, request.Entry)
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return fuse.OK
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}
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func (wfs *WFS) Readlink(cancel <-chan struct{}, header *fuse.InHeader) (out []byte, code fuse.Status) {
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entryFullPath, code := wfs.inodeToPath.GetPath(header.NodeId)
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if code != fuse.OK {
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return
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}
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entry, status := wfs.maybeLoadEntry(entryFullPath)
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if status != fuse.OK {
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return nil, status
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}
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if os.FileMode(entry.Attributes.FileMode)&os.ModeSymlink == 0 {
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return nil, fuse.EINVAL
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}
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return []byte(entry.Attributes.SymlinkTarget), fuse.OK
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}
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