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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.
141 lines
4.8 KiB
Go
141 lines
4.8 KiB
Go
package weed_server
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import (
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"context"
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"testing"
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"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
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)
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// RECOMPUTE_LATEST must emit a metadata notification for the pointer it writes.
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// Without it the recomputed latest-version pointer lives only in the filer that
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// processed the mutation, so peer filers never learn the current version and
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// their ListObjects undercount versioned buckets.
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func TestRecomputeLatestEmitsPointerUpdateEvent(t *testing.T) {
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store := newRenameTestStore()
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store.entries["/buckets/b/obj.versions"] = newDirectoryEntry("/buckets/b/obj.versions", 10)
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version := newFileEntry("/buckets/b/obj.versions/v_123", 11)
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version.Extended = map[string][]byte{"vid": []byte("123")}
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store.entries["/buckets/b/obj.versions/v_123"] = version
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queue := &captureQueue{}
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swapNotificationQueue(t, queue)
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server := &FilerServer{filer: newRenameTestFiler(store)}
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m := &filer_pb.ObjectMutation{
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Type: filer_pb.ObjectMutation_RECOMPUTE_LATEST,
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Directory: "/buckets/b",
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Name: "obj.versions",
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Recompute: &filer_pb.Recompute{
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ScanDir: "/buckets/b/obj.versions",
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Descending: true,
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NameToKey: "latest-file",
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CopyExtended: map[string]string{"latest-vid": "vid"},
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},
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}
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if err := server.applyObjectMutation(context.Background(), m, false, nil); err != nil {
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t.Fatalf("applyObjectMutation: %v", err)
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}
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// Pointer is persisted locally.
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ptr, err := store.FindEntry(context.Background(), "/buckets/b/obj.versions")
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if err != nil {
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t.Fatalf("find pointer: %v", err)
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}
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if got := string(ptr.Extended["latest-vid"]); got != "123" {
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t.Fatalf("pointer latest-vid = %q, want 123", got)
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}
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// ...and it is announced so peers replicate it.
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events := queue.snapshot()
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if len(events) != 1 {
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t.Fatalf("event count = %d, want 1", len(events))
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}
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e := events[0]
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if e.notification.NewEntry == nil || e.notification.NewEntry.Name != "obj.versions" {
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t.Fatalf("event new entry = %+v, want obj.versions", e.notification.NewEntry)
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}
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if got := string(e.notification.NewEntry.Extended["latest-vid"]); got != "123" {
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t.Fatalf("event latest-vid = %q, want 123", got)
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}
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if e.notification.OldEntry != nil && len(e.notification.OldEntry.Extended["latest-vid"]) != 0 {
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t.Fatalf("event old entry already had pointer: %+v", e.notification.OldEntry)
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}
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}
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// A pointer flip that demotes the prior latest must announce both the pointer
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// update and the demote stamp, so a peer's view of both entries stays correct.
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func TestRecomputeLatestDemoteEmitsEvent(t *testing.T) {
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store := newRenameTestStore()
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pointer := newDirectoryEntry("/buckets/b/obj.versions", 10)
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pointer.Extended = map[string][]byte{"latest-file": []byte("v_100"), "latest-vid": []byte("100")}
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store.entries["/buckets/b/obj.versions"] = pointer
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prior := newFileEntry("/buckets/b/obj.versions/v_100", 11)
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prior.Extended = map[string][]byte{"vid": []byte("100")}
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store.entries["/buckets/b/obj.versions/v_100"] = prior
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latest := newFileEntry("/buckets/b/obj.versions/v_200", 12)
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latest.Extended = map[string][]byte{"vid": []byte("200")}
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store.entries["/buckets/b/obj.versions/v_200"] = latest
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queue := &captureQueue{}
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swapNotificationQueue(t, queue)
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server := &FilerServer{filer: newRenameTestFiler(store)}
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m := &filer_pb.ObjectMutation{
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Type: filer_pb.ObjectMutation_RECOMPUTE_LATEST,
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Directory: "/buckets/b",
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Name: "obj.versions",
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Recompute: &filer_pb.Recompute{
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ScanDir: "/buckets/b/obj.versions",
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Descending: true,
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NameToKey: "latest-file",
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CopyExtended: map[string]string{"latest-vid": "vid"},
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DemoteKey: "noncurrent-since",
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DemoteValue: []byte("999"),
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},
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}
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if err := server.applyObjectMutation(context.Background(), m, false, nil); err != nil {
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t.Fatalf("applyObjectMutation: %v", err)
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}
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gotPtr, err := store.FindEntry(context.Background(), "/buckets/b/obj.versions")
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if err != nil {
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t.Fatalf("find pointer: %v", err)
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}
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if got := string(gotPtr.Extended["latest-file"]); got != "v_200" {
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t.Fatalf("pointer latest-file = %q, want v_200", got)
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}
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gotPrior, err := store.FindEntry(context.Background(), "/buckets/b/obj.versions/v_100")
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if err != nil {
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t.Fatalf("find prior: %v", err)
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}
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if got := string(gotPrior.Extended["noncurrent-since"]); got != "999" {
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t.Fatalf("prior noncurrent-since = %q, want 999", got)
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}
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var sawPointer, sawDemote bool
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for _, e := range queue.snapshot() {
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if e.notification.NewEntry == nil {
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continue
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}
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switch e.notification.NewEntry.Name {
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case "obj.versions":
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if string(e.notification.NewEntry.Extended["latest-file"]) == "v_200" {
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sawPointer = true
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}
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case "v_100":
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if string(e.notification.NewEntry.Extended["noncurrent-since"]) == "999" {
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sawDemote = true
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}
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}
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}
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if !sawPointer {
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t.Fatalf("missing pointer-flip event: %+v", queue.snapshot())
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}
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if !sawDemote {
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t.Fatalf("missing demote event: %+v", queue.snapshot())
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}
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}
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