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1060 lines (1007 loc) · 37.6 KB
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package server
import (
"bytes"
"context"
"crypto/sha256"
"encoding/hex"
"errors"
"fmt"
"io"
"net/http"
"net/http/httptest"
"net/url"
"os"
"path"
"path/filepath"
"strconv"
"strings"
"sync"
"testing"
"time"
"github.com/minio/minio-go/v7"
"github.com/minio/minio-go/v7/pkg/credentials"
"github.com/minio/minio-go/v7/pkg/lifecycle"
"github.com/minio/minio-go/v7/pkg/replication"
)
// Prove the configured non-local service account can perform every operation
// required by the simulator's content-addressed evidence publisher.
func TestLiveBlobStoreContentAddressedCanary(t *testing.T) {
if os.Getenv("SIM_TESTNET_LIVE_BLOB") != "1" {
t.Skip("set SIM_TESTNET_LIVE_BLOB=1 with WARP_ENV to probe the configured server/blob store")
}
store, ok := LoadBlobStore()
if !ok {
t.Fatal("configured MinIO blob store is unavailable")
}
if store.Authority() == "local" {
t.Fatalf("configured blob store is local: %q", store.Authority())
}
content := []byte("urnetwork sim-testnet MinIO canary v1\n")
hash := sha256.Sum256(content)
key := path.Join(store.Prefix(), "sim-testnet", "preflight", "sha256", fmt.Sprintf("%x", hash[:]))
localPath := filepath.Join(t.TempDir(), "canary")
if err := os.WriteFile(localPath, content, 0o600); err != nil {
t.Fatal(err)
}
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
if _, err := store.PutIfAbsent(ctx, key, localPath, "application/octet-stream"); err != nil {
t.Fatal(err)
}
reader, err := store.Get(ctx, key)
if err != nil {
t.Fatal(err)
}
actual, readErr := io.ReadAll(reader)
closeErr := reader.Close()
if readErr != nil || closeErr != nil || !bytes.Equal(actual, content) {
t.Fatalf("MinIO canary read=%q read_error=%v close_error=%v", actual, readErr, closeErr)
}
objects, err := store.List(ctx, key)
if err != nil {
t.Fatal(err)
}
if len(objects) != 1 || objects[0].Key != key || objects[0].Size != int64(len(content)) {
t.Fatalf("MinIO canary listing=%+v", objects)
}
}
// Prove the configured competition archive has every immutable-retention
// property required by the production readiness gate. This is intentionally
// opt-in because it interrogates the live MinIO bucket policy.
func TestLiveBlobStoreRetentionProtection(t *testing.T) {
if os.Getenv("SIM_TESTNET_LIVE_BLOB") != "1" {
t.Skip("set SIM_TESTNET_LIVE_BLOB=1 with WARP_ENV to probe the configured server/blob store")
}
store, ok := LoadBlobStore()
if !ok {
t.Fatal("configured MinIO blob store is unavailable")
}
if bucket := strings.TrimSpace(os.Getenv("SIM_TESTNET_LIVE_BLOB_BUCKET")); bucket != "" {
config, present := LoadBlobStoreConfig()
if !present || config.Local {
t.Fatal("configured MinIO blob store cannot be overridden")
}
config.Bucket = bucket
overrideStore, err := NewBlobStore(config)
if err != nil {
t.Fatal(err)
}
store = overrideStore
}
protected, ok := store.(ProtectedBlobStore)
if !ok {
t.Fatalf("configured blob store %q cannot prove immutable retention", store.Authority())
}
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
proof, err := protected.CheckProtection(ctx)
if err != nil {
t.Fatal(err)
}
if proof.ObjectLock != "COMPLIANCE" || !proof.Versioning || len(proof.ReplicationTargets) == 0 {
t.Fatalf("incomplete MinIO retention proof: %+v", proof)
}
retained, ok := store.(RetainedBlobStore)
if !ok {
t.Fatalf("configured blob store %q cannot write retained objects", store.Authority())
}
content := []byte("urnetwork competition retained canary v1\n")
digest := sha256.Sum256(content)
localPath := filepath.Join(t.TempDir(), "retained-canary")
if err := os.WriteFile(localPath, content, 0o600); err != nil {
t.Fatal(err)
}
key := path.Join(store.Prefix(), "competition", "preflight", fmt.Sprintf("%x", digest[:]), strconv.FormatInt(NowUtc().UnixNano(), 10))
retention, err := retained.PutRetained(ctx, key, localPath, "application/octet-stream", NowUtc().Add(24*time.Hour))
if err != nil {
t.Fatal(err)
}
reader, err := retained.GetVersion(ctx, retention.Key, retention.VersionId)
if err != nil {
t.Fatal(err)
}
actual, readErr := io.ReadAll(reader)
closeErr := reader.Close()
if readErr != nil || closeErr != nil || !bytes.Equal(actual, content) {
t.Fatalf("retained MinIO canary read=%q read_error=%v close_error=%v", actual, readErr, closeErr)
}
}
func TestLocalBlobStoreRoundTrip(t *testing.T) {
root := t.TempDir()
store := NewLocalBlobStore(root, "stats")
ctx := context.Background()
if store.Prefix() != "stats" {
t.Fatalf("prefix = %q, want stats", store.Prefix())
}
if store.Bucket() != "local" {
t.Fatalf("bucket = %q, want local", store.Bucket())
}
srcPath := filepath.Join(t.TempDir(), "seg.pb.zst")
content := []byte("hello blob content")
if err := os.WriteFile(srcPath, content, 0o644); err != nil {
t.Fatal(err)
}
key := "stats/local/findproviders2/2026-07-19/inst/1234-0.pb.zst"
if err := store.Put(ctx, key, srcPath, "application/zstd"); err != nil {
t.Fatalf("put: %s", err)
}
objects, err := store.List(ctx, "stats/local/")
if err != nil {
t.Fatalf("list: %s", err)
}
if len(objects) != 1 || objects[0].Key != key || objects[0].Size != int64(len(content)) {
t.Fatalf("list = %+v, want one object key=%s size=%d", objects, key, len(content))
}
reader, err := store.Get(ctx, key)
if err != nil {
t.Fatalf("get: %s", err)
}
got, _ := io.ReadAll(reader)
reader.Close()
if !bytes.Equal(got, content) {
t.Fatalf("get content = %q, want %q", got, content)
}
// a non-matching prefix returns empty (not everything)
if none, err := store.List(ctx, "stats/other/"); err != nil || len(none) != 0 {
t.Fatalf("non-matching prefix: got %v err=%v, want empty", none, err)
}
// a partial (in-progress) write is never listed
if err := os.WriteFile(store.(*localBlobStore).pathFor(key)+blobPartialSuffix, []byte("x"), 0o644); err != nil {
t.Fatal(err)
}
if objs, _ := store.List(ctx, "stats/local/"); len(objs) != 1 {
t.Fatalf("partial write leaked into list: %+v", objs)
}
// a non-existent root is empty, not an error
if objs, err := NewLocalBlobStore(filepath.Join(root, "nope"), "").List(ctx, ""); err != nil || len(objs) != 0 {
t.Fatalf("non-existent root: got %v err=%v, want empty", objs, err)
}
}
func TestLocalBlobStoreListPageBoundsAndContinues(t *testing.T) {
root := t.TempDir()
store := NewLocalBlobStore(root, "blob")
pagedStore := store.(PagedBlobStore)
source := filepath.Join(t.TempDir(), "source")
if err := os.WriteFile(source, []byte("x"), 0o600); err != nil {
t.Fatal(err)
}
ctx := context.Background()
keys := []string{
"blob/history/run-a/01.json",
"blob/history/run-a/02.json",
"blob/history/run-a/03.json",
"blob/history/run-b/01.json",
}
for _, key := range keys {
if err := store.Put(ctx, key, source, "application/json"); err != nil {
t.Fatal(err)
}
}
prefix := "blob/history/run-a/"
first, more, err := pagedStore.ListPage(ctx, prefix, "", 2)
if err != nil || !more || len(first) != 2 || first[0].Key != keys[0] || first[1].Key != keys[1] {
t.Fatalf("first page = %+v more=%v err=%v", first, more, err)
}
second, more, err := pagedStore.ListPage(ctx, prefix, first[len(first)-1].Key, 2)
if err != nil || more || len(second) != 1 || second[0].Key != keys[2] {
t.Fatalf("second page = %+v more=%v err=%v", second, more, err)
}
if _, _, err := pagedStore.ListPage(ctx, prefix, "", 0); err == nil {
t.Fatal("zero page limit accepted")
}
if _, _, err := pagedStore.ListPage(ctx, prefix, "", MaximumBlobListPageObjects+1); err == nil {
t.Fatal("oversized page limit accepted")
}
}
func TestLocalBlobStoreListPageHonorsCancellation(t *testing.T) {
store := NewLocalBlobStore(t.TempDir(), "blob").(PagedBlobStore)
ctx, cancel := context.WithCancel(context.Background())
cancel()
if _, _, err := store.ListPage(ctx, "blob/", "", 1); !errors.Is(err, context.Canceled) {
t.Fatalf("canceled page error = %v, want context canceled", err)
}
}
func TestLocalBlobStoreListPageBoundsFilesystemScan(t *testing.T) {
store := NewLocalBlobStore(t.TempDir(), "blob").(*localBlobStore)
source := filepath.Join(t.TempDir(), "source")
if err := os.WriteFile(source, []byte("x"), 0o600); err != nil {
t.Fatal(err)
}
for _, key := range []string{"blob/history/01.json", "blob/history/02.json", "blob/history/03.json"} {
if err := store.Put(context.Background(), key, source, "application/json"); err != nil {
t.Fatal(err)
}
}
if _, _, err := store.listPage(context.Background(), "blob/history/", "", 1, 2); !errors.Is(err, errLocalBlobListScanLimitExceeded) {
t.Fatalf("bounded filesystem scan error = %v, want %v", err, errLocalBlobListScanLimitExceeded)
}
}
func TestLocalBlobStoreListPageCancelsDuringFilesystemScan(t *testing.T) {
store := NewLocalBlobStore(t.TempDir(), "blob").(*localBlobStore)
source := filepath.Join(t.TempDir(), "source")
if err := os.WriteFile(source, []byte("x"), 0o600); err != nil {
t.Fatal(err)
}
if err := store.Put(context.Background(), "blob/history/01.json", source, "application/json"); err != nil {
t.Fatal(err)
}
entered := make(chan struct{})
release := make(chan struct{})
var enteredOnce sync.Once
store.afterListScanEntryForTest = func() {
enteredOnce.Do(func() { close(entered) })
<-release
}
ctx, cancel := context.WithCancel(context.Background())
result := make(chan error, 1)
go func() {
_, _, err := store.ListPage(ctx, "blob/history/", "", 1)
result <- err
}()
select {
case <-entered:
case <-time.After(time.Second):
close(release)
t.Fatal("filesystem scan did not reach cancellation barrier")
}
cancel()
close(release)
select {
case err := <-result:
if !errors.Is(err, context.Canceled) {
t.Fatalf("in-flight cancellation error = %v, want context canceled", err)
}
case <-time.After(time.Second):
t.Fatal("filesystem scan did not stop after cancellation")
}
}
func TestLocalBlobStoreListPageUsesGlobalLexicalOrder(t *testing.T) {
store := NewLocalBlobStore(t.TempDir(), "blob")
pagedStore := store.(PagedBlobStore)
source := filepath.Join(t.TempDir(), "source")
if err := os.WriteFile(source, []byte("x"), 0o600); err != nil {
t.Fatal(err)
}
keys := []string{
"blob/history/a-z/aa.json",
"blob/history/a/zz.json",
}
for _, key := range keys {
if err := store.Put(context.Background(), key, source, "application/json"); err != nil {
t.Fatal(err)
}
}
first, more, err := pagedStore.ListPage(context.Background(), "blob/history/", "", 1)
if err != nil || !more || len(first) != 1 || first[0].Key != keys[0] {
t.Fatalf("first lexical page = %+v more=%v err=%v", first, more, err)
}
second, more, err := pagedStore.ListPage(context.Background(), "blob/history/", first[0].Key, 1)
if err != nil || more || len(second) != 1 || second[0].Key != keys[1] {
t.Fatalf("second lexical page = %+v more=%v err=%v", second, more, err)
}
}
func TestLocalBlobStorePutIfAbsentIsAtomicAcrossInstances(t *testing.T) {
root := t.TempDir()
stores := []*localBlobStore{
NewLocalBlobStore(root, "blob").(*localBlobStore),
NewLocalBlobStore(root, "blob").(*localBlobStore),
}
contents := [][]byte{[]byte("first immutable value"), []byte("second immutable value")}
sourcePaths := make([]string, len(contents))
for i, content := range contents {
sourcePaths[i] = filepath.Join(t.TempDir(), fmt.Sprintf("source-%d", i))
if err := os.WriteFile(sourcePaths[i], content, 0o600); err != nil {
t.Fatal(err)
}
}
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
entered := make(chan int, len(stores))
release := make(chan struct{})
for i, store := range stores {
writerIndex := i
store.beforeCapacityLockForTest = func() {
entered <- writerIndex
select {
case <-release:
case <-ctx.Done():
}
}
}
type putResult struct {
writerIndex int
created bool
err error
}
results := make(chan putResult, len(stores))
for i, store := range stores {
writerIndex := i
go func() {
created, err := store.PutIfAbsent(ctx, "blob/evidence.json", sourcePaths[writerIndex], "application/json")
results <- putResult{writerIndex: writerIndex, created: created, err: err}
}()
}
for range stores {
select {
case <-entered:
case <-ctx.Done():
close(release)
t.Fatalf("writers did not reach the commit barrier: %v", ctx.Err())
}
}
close(release)
createdIndex := -1
for range stores {
select {
case result := <-results:
if result.err != nil {
t.Fatalf("writer %d: %v", result.writerIndex, result.err)
}
if result.created {
if createdIndex != -1 {
t.Fatalf("writers %d and %d both created the key", createdIndex, result.writerIndex)
}
createdIndex = result.writerIndex
}
case <-ctx.Done():
t.Fatalf("writers did not leave the commit barrier: %v", ctx.Err())
}
}
if createdIndex == -1 {
t.Fatal("neither writer created the key")
}
reader, err := stores[0].Get(ctx, "blob/evidence.json")
if err != nil {
t.Fatal(err)
}
winner, readErr := io.ReadAll(reader)
closeErr := reader.Close()
if readErr != nil || closeErr != nil || !bytes.Equal(winner, contents[createdIndex]) {
t.Fatalf("winner = %q, read error = %v, close error = %v", winner, readErr, closeErr)
}
var partialPaths []string
if err := filepath.Walk(root, func(filePath string, info os.FileInfo, walkErr error) error {
if walkErr != nil {
return walkErr
}
if !info.IsDir() && strings.HasSuffix(filePath, blobPartialSuffix) && filePath != filepath.Join(root, localBlobCapacityLockName) {
partialPaths = append(partialPaths, filePath)
}
return nil
}); err != nil {
t.Fatal(err)
}
if len(partialPaths) != 0 {
t.Fatalf("partial files remain after the race: %v", partialPaths)
}
}
func TestLocalBlobStorePutIfAbsentPreservesCapacity(t *testing.T) {
store := NewLocalBlobStoreWithMaxBytes(t.TempDir(), "blob", 5)
first := filepath.Join(t.TempDir(), "first")
second := filepath.Join(t.TempDir(), "second")
if err := os.WriteFile(first, []byte("1234"), 0o600); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(second, []byte("56"), 0o600); err != nil {
t.Fatal(err)
}
ctx := context.Background()
created, err := store.PutIfAbsent(ctx, "blob/first", first, "application/octet-stream")
if err != nil || !created {
t.Fatalf("first create = %t, %v", created, err)
}
if created, err := store.PutIfAbsent(ctx, "blob/second", second, "application/octet-stream"); err == nil || created {
t.Fatalf("over-capacity create = %t, %v", created, err)
}
if created, err := store.PutIfAbsent(ctx, "blob/first", second, "application/octet-stream"); err != nil || created {
t.Fatalf("existing key create = %t, %v", created, err)
}
reader, err := store.Get(ctx, "blob/first")
if err != nil {
t.Fatal(err)
}
content, readErr := io.ReadAll(reader)
closeErr := reader.Close()
if readErr != nil || closeErr != nil || string(content) != "1234" {
t.Fatalf("stored content = %q, read error = %v, close error = %v", content, readErr, closeErr)
}
}
// Decodes the application-level framing emitted by SigV4 streaming uploads.
// Every chunk and the terminal chunk must be complete and carry a hex signature.
func decodeAWSSignedChunkedBody(encoded []byte) ([]byte, error) {
const signaturePrefix = ";chunk-signature="
decoded := make([]byte, 0, len(encoded))
remaining := encoded
for {
headerEnd := bytes.Index(remaining, []byte("\r\n"))
if headerEnd < 0 {
return nil, errors.New("aws signed chunk header is truncated")
}
header := string(remaining[:headerEnd])
remaining = remaining[headerEnd+2:]
sizeHex, signature, ok := strings.Cut(header, signaturePrefix)
if !ok || sizeHex == "" {
return nil, fmt.Errorf("invalid aws signed chunk header %q", header)
}
for i := range sizeHex {
sizeByte := sizeHex[i]
if ('0' <= sizeByte && sizeByte <= '9') ||
('a' <= sizeByte && sizeByte <= 'f') ||
('A' <= sizeByte && sizeByte <= 'F') {
continue
}
return nil, fmt.Errorf("invalid aws signed chunk size %q", sizeHex)
}
chunkSize, err := strconv.ParseUint(sizeHex, 16, 64)
if err != nil {
return nil, fmt.Errorf("invalid aws signed chunk size %q: %w", sizeHex, err)
}
if len(signature) != sha256.Size*2 {
return nil, fmt.Errorf("invalid aws signed chunk signature length %d", len(signature))
}
if _, err := hex.DecodeString(signature); err != nil {
return nil, fmt.Errorf("invalid aws signed chunk signature: %w", err)
}
if uint64(len(remaining)) < chunkSize {
return nil, fmt.Errorf("aws signed chunk data is truncated: have %d bytes, want %d", len(remaining), chunkSize)
}
chunkSizeInt := int(chunkSize)
decoded = append(decoded, remaining[:chunkSizeInt]...)
remaining = remaining[chunkSizeInt:]
if len(remaining) < 2 || remaining[0] != '\r' || remaining[1] != '\n' {
return nil, errors.New("aws signed chunk data delimiter is missing")
}
remaining = remaining[2:]
if chunkSize == 0 {
if len(remaining) != 0 {
return nil, fmt.Errorf("aws signed chunk body has %d trailing bytes", len(remaining))
}
return decoded, nil
}
}
}
// Malformed framing must not pass merely because it contains the expected
// object bytes before the damaged terminal chunk or trailing data.
func TestDecodeAWSSignedChunkedBodyRejectsMalformedFraming(t *testing.T) {
payload := `{"evidence":true}`
signature := strings.Repeat("a", sha256.Size*2)
chunk := func(size string, data string) string {
return size + ";chunk-signature=" + signature + "\r\n" + data + "\r\n"
}
terminal := chunk("0", "")
tests := []struct {
name string
encoded string
want string
wantErr bool
}{
{name: "multiple complete chunks", encoded: chunk("c", `{"evidence":`) + chunk("5", `true}`) + terminal, want: payload},
{name: "missing terminal chunk", encoded: chunk("11", payload), wantErr: true},
{name: "truncated terminal header", encoded: chunk("11", payload) + "0;chunk-signature=" + signature[:len(signature)-1], wantErr: true},
{name: "truncated data", encoded: "11;chunk-signature=" + signature + "\r\n" + payload[:len(payload)-1], wantErr: true},
{name: "missing data delimiter", encoded: "11;chunk-signature=" + signature + "\r\n" + payload + "\n" + terminal, wantErr: true},
{name: "invalid signature", encoded: "11;chunk-signature=" + signature[:len(signature)-1] + "g\r\n" + payload + "\r\n" + terminal, wantErr: true},
{name: "invalid size", encoded: "11x;chunk-signature=" + signature + "\r\n" + payload + "\r\n" + terminal, wantErr: true},
{name: "signed size", encoded: "+11;chunk-signature=" + signature + "\r\n" + payload + "\r\n" + terminal, wantErr: true},
{name: "unsigned chunks", encoded: "11\r\n" + payload + "\r\n0\r\n\r\n", wantErr: true},
{name: "trailing data", encoded: chunk("11", payload) + terminal + "ignored", wantErr: true},
}
for _, test := range tests {
decoded, err := decodeAWSSignedChunkedBody([]byte(test.encoded))
if test.wantErr {
if err == nil {
t.Errorf("%s framing passed with body %q", test.name, decoded)
}
continue
}
if err != nil {
t.Errorf("%s framing failed: %v", test.name, err)
continue
}
if string(decoded) != test.want {
t.Errorf("%s body = %q, want %q", test.name, decoded, test.want)
}
}
}
func TestMinIOBlobStorePutIfAbsentUsesConditionalRequest(t *testing.T) {
type requestRecord struct {
method string
path string
ifNoneMatch string
contentType string
contentSHA256 string
decodedContentLength string
body []byte
bodyErr error
}
responseStatuses := []int{
http.StatusOK,
http.StatusPreconditionFailed,
http.StatusForbidden,
http.StatusConflict,
}
responseCodes := []string{"", minio.PreconditionFailed, minio.AccessDenied, "ConditionalRequestConflict"}
var requestStateLock sync.Mutex
var requests []requestRecord
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
body, bodyErr := io.ReadAll(r.Body)
requestStateLock.Lock()
requests = append(requests, requestRecord{
method: r.Method,
path: r.URL.Path,
ifNoneMatch: r.Header.Get("If-None-Match"),
contentType: r.Header.Get("Content-Type"),
contentSHA256: r.Header.Get("X-Amz-Content-Sha256"),
decodedContentLength: r.Header.Get("X-Amz-Decoded-Content-Length"),
body: body,
bodyErr: bodyErr,
})
responseIndex := len(requests) - 1
requestStateLock.Unlock()
if len(responseStatuses) <= responseIndex {
http.Error(w, "unexpected request", http.StatusInternalServerError)
return
}
status := responseStatuses[responseIndex]
if status == http.StatusOK {
w.Header().Set("ETag", `"created"`)
w.WriteHeader(status)
return
}
w.Header().Set("Content-Type", "application/xml")
w.WriteHeader(status)
_, _ = fmt.Fprintf(w, "<Error><Code>%s</Code><Message>rejected</Message></Error>", responseCodes[responseIndex])
}))
defer server.Close()
endpoint, err := url.Parse(server.URL)
if err != nil {
t.Fatal(err)
}
client, err := minio.New(endpoint.Host, &minio.Options{
Creds: credentials.NewStaticV4("access", "secret", ""),
Secure: false,
Region: "us-east-1",
BucketLookup: minio.BucketLookupPath,
MaxRetries: 1,
})
if err != nil {
t.Fatal(err)
}
store := &minioBlobStore{client: client, bucket: "evidence", prefix: "blob", authority: endpoint.Host}
source := filepath.Join(t.TempDir(), "evidence.json")
if err := os.WriteFile(source, []byte(`{"evidence":true}`), 0o600); err != nil {
t.Fatal(err)
}
created, err := store.PutIfAbsent(context.Background(), "blob/evidence.json", source, "application/json")
if err != nil || !created {
t.Fatalf("successful conditional create = %t, %v", created, err)
}
created, err = store.PutIfAbsent(context.Background(), "blob/evidence.json", source, "application/json")
if err != nil || created {
t.Fatalf("precondition conflict = %t, %v", created, err)
}
if created, err = store.PutIfAbsent(context.Background(), "blob/evidence.json", source, "application/json"); err == nil || created {
t.Fatalf("access denial = %t, %v", created, err)
}
if created, err = store.PutIfAbsent(context.Background(), "blob/evidence.json", source, "application/json"); err == nil || created {
t.Fatalf("non-precondition conflict = %t, %v", created, err)
}
requestStateLock.Lock()
defer requestStateLock.Unlock()
if len(requests) != len(responseStatuses) {
t.Fatalf("request count = %d, want %d", len(requests), len(responseStatuses))
}
expectedBody := []byte(`{"evidence":true}`)
for i, request := range requests {
if request.method != http.MethodPut || request.path != "/evidence/blob/evidence.json" ||
request.ifNoneMatch != "*" || request.contentType != "application/json" ||
request.contentSHA256 != "STREAMING-AWS4-HMAC-SHA256-PAYLOAD" ||
request.decodedContentLength != strconv.Itoa(len(expectedBody)) {
t.Errorf("request %d = %+v", i, request)
}
if request.bodyErr != nil {
t.Errorf("request %d body read: %v", i, request.bodyErr)
continue
}
decodedBody, err := decodeAWSSignedChunkedBody(request.body)
if err != nil {
t.Errorf("request %d signed body: %v", i, err)
continue
}
if !bytes.Equal(decodedBody, expectedBody) {
t.Errorf("request %d decoded body = %q, want %q", i, decodedBody, expectedBody)
}
}
}
func TestMinIOBlobStoreListPageBoundsBackendRequest(t *testing.T) {
type requestRecord struct {
prefix string
startAfter string
maxKeys string
listType string
continuationToken string
}
var stateLock sync.Mutex
requests := []requestRecord{}
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
stateLock.Lock()
requests = append(requests, requestRecord{
prefix: r.URL.Query().Get("prefix"),
startAfter: r.URL.Query().Get("start-after"),
maxKeys: r.URL.Query().Get("max-keys"),
listType: r.URL.Query().Get("list-type"),
continuationToken: r.URL.Query().Get("continuation-token"),
})
stateLock.Unlock()
w.Header().Set("Content-Type", "application/xml")
_, _ = io.WriteString(w, `<?xml version="1.0" encoding="UTF-8"?>
<ListBucketResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
<Name>evidence</Name><Prefix>history/run/</Prefix><KeyCount>3</KeyCount><MaxKeys>3</MaxKeys><IsTruncated>true</IsTruncated><NextContinuationToken>next-page</NextContinuationToken>
<Contents><Key>history/run/01.json</Key><Size>1</Size></Contents>
<Contents><Key>history/run/02.json</Key><Size>2</Size></Contents>
<Contents><Key>history/run/03.json</Key><Size>3</Size></Contents>
</ListBucketResult>`)
}))
defer server.Close()
endpoint, err := url.Parse(server.URL)
if err != nil {
t.Fatal(err)
}
client, err := minio.New(endpoint.Host, &minio.Options{
Creds: credentials.NewStaticV4("access", "secret", ""),
Secure: false,
Region: "us-east-1",
BucketLookup: minio.BucketLookupPath,
MaxRetries: 1,
})
if err != nil {
t.Fatal(err)
}
store := &minioBlobStore{client: client, bucket: "evidence", prefix: "blob", authority: endpoint.Host}
objects, more, err := store.ListPage(context.Background(), "history/run/", "history/run/00.json", 2)
if err != nil || !more || len(objects) != 2 || objects[0].Key != "history/run/01.json" || objects[1].Key != "history/run/02.json" {
t.Fatalf("page = %+v more=%v err=%v", objects, more, err)
}
stateLock.Lock()
actualRequests := append([]requestRecord(nil), requests...)
stateLock.Unlock()
if len(actualRequests) != 1 {
t.Fatalf("MinIO made %d requests after page was proven: %+v", len(actualRequests), actualRequests)
}
request := actualRequests[0]
if request.prefix != "history/run/" || request.startAfter != "history/run/00.json" || request.maxKeys != "3" || request.listType != "2" || request.continuationToken != "" {
t.Fatalf("list request = %+v", request)
}
}
func TestMinIOPreconditionConflictClassificationIsExact(t *testing.T) {
tests := []struct {
err error
want bool
}{
{err: minio.ErrorResponse{Code: minio.PreconditionFailed, StatusCode: http.StatusPreconditionFailed}, want: true},
{err: minio.ErrorResponse{Code: minio.PreconditionFailed, StatusCode: http.StatusConflict}, want: false},
{err: minio.ErrorResponse{Code: minio.AccessDenied, StatusCode: http.StatusPreconditionFailed}, want: false},
{err: errors.New("transport failed"), want: false},
}
for _, test := range tests {
if got := isMinioPreconditionConflict(test.err); got != test.want {
t.Errorf("isMinioPreconditionConflict(%v) = %t, want %t", test.err, got, test.want)
}
}
}
func TestLocalBlobStoreRetainedCapability(t *testing.T) {
store := NewLocalBlobStore(t.TempDir(), "competition").(RetainedBlobStore)
source := filepath.Join(t.TempDir(), "artifact.json")
content := []byte("{\"schema\":1}\n")
if err := os.WriteFile(source, content, 0o600); err != nil {
t.Fatal(err)
}
retainUntil := NowUtc().Add(24 * time.Hour).Truncate(time.Second)
proof, err := store.PutRetained(
context.Background(), "competition/round/artifact.json", source,
"application/json", retainUntil,
)
if err != nil {
t.Fatal(err)
}
if proof.Mode != "LOCAL" || proof.Size != int64(len(content)) ||
proof.Key != "competition/round/artifact.json" || proof.RetainUntil != retainUntil {
t.Fatalf("retention proof = %+v", proof)
}
reader, err := store.GetVersion(context.Background(), proof.Key, proof.VersionId)
if err != nil {
t.Fatal(err)
}
got, readErr := io.ReadAll(reader)
closeErr := reader.Close()
if readErr != nil || closeErr != nil || !bytes.Equal(got, content) {
t.Fatalf("retained read = %q, %v, %v", got, readErr, closeErr)
}
if err := store.CheckRetention(context.Background()); err != nil {
t.Fatal(err)
}
if _, err := store.PutRetained(
context.Background(), "competition/round/expired", source,
"application/json", NowUtc().Add(-time.Second),
); err == nil {
t.Fatal("expired retention deadline accepted")
}
}
func TestLocalBlobStoreReaper(t *testing.T) {
root := t.TempDir()
store := NewLocalBlobStore(root, "stats").(*localBlobStore)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
src := filepath.Join(t.TempDir(), "seg.pb.zst")
if err := os.WriteFile(src, []byte("x"), 0o644); err != nil {
t.Fatal(err)
}
expiredKey := "stats/local/findproviders2/2026-07-10/inst/1-0.pb.zst" // aged, has a rule -> reaped
freshKey := "stats/local/findproviders2/2026-07-19/inst/2-0.pb.zst" // recent, has a rule -> kept
noRuleKey := "stats/local/otherstream/2026-07-10/inst/1-0.pb.zst" // aged, no rule -> kept
for _, k := range []string{expiredKey, freshKey, noRuleKey} {
if err := store.Put(ctx, k, src, "application/zstd"); err != nil {
t.Fatal(err)
}
}
// age the two "old" objects to 48h ago (by mtime, which the reaper uses)
old := time.Now().Add(-48 * time.Hour)
for _, k := range []string{expiredKey, noRuleKey} {
if err := os.Chtimes(store.pathFor(k), old, old); err != nil {
t.Fatal(err)
}
}
// findproviders2 keeps 24h; otherstream has no rule
if err := store.SetLifecycle(ctx, []BlobLifecycleRule{
{KeyPrefix: "stats/local/findproviders2/", TTL: 24 * time.Hour},
}); err != nil {
t.Fatal(err)
}
if err := store.reapPass(t.Context()); err != nil {
t.Fatal(err)
}
if _, err := os.Stat(store.pathFor(expiredKey)); !os.IsNotExist(err) {
t.Fatalf("expired findproviders2 object should be deleted (err=%v)", err)
}
if _, err := os.Stat(store.pathFor(freshKey)); err != nil {
t.Fatalf("fresh findproviders2 object should be kept: %s", err)
}
if _, err := os.Stat(store.pathFor(noRuleKey)); err != nil {
t.Fatalf("object of a stream with no rule should be kept: %s", err)
}
}
func TestLocalBlobStoreCapacity(t *testing.T) {
root := t.TempDir()
store := NewLocalBlobStoreWithMaxBytes(root, "stats", 5)
ctx := context.Background()
first := filepath.Join(t.TempDir(), "first")
second := filepath.Join(t.TempDir(), "second")
replacement := filepath.Join(t.TempDir(), "replacement")
if err := os.WriteFile(first, []byte("1234"), 0o644); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(second, []byte("56"), 0o644); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(replacement, []byte("1"), 0o644); err != nil {
t.Fatal(err)
}
if err := store.Put(ctx, "stats/a", first, "application/octet-stream"); err != nil {
t.Fatalf("first put: %v", err)
}
if err := store.Put(ctx, "stats/b", second, "application/octet-stream"); err == nil {
t.Fatal("put exceeding aggregate cap succeeded")
}
if err := store.Put(ctx, "stats/a", replacement, "application/octet-stream"); err != nil {
t.Fatalf("smaller replacement: %v", err)
}
if err := store.Put(ctx, "stats/b", second, "application/octet-stream"); err != nil {
t.Fatalf("put after freeing capacity: %v", err)
}
}
func TestMeasureBlobUsageAuthenticatesAllocatedPrefix(t *testing.T) {
store := NewLocalBlobStoreWithMaxBytes(t.TempDir(), "competition", 20)
sourceDirectory := t.TempDir()
firstPath := filepath.Join(sourceDirectory, "first")
secondPath := filepath.Join(sourceDirectory, "second")
if err := os.WriteFile(firstPath, []byte("1234"), 0600); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(secondPath, []byte("56"), 0600); err != nil {
t.Fatal(err)
}
ctx := context.Background()
if err := store.Put(ctx, "competition/one", firstPath, "application/octet-stream"); err != nil {
t.Fatal(err)
}
if err := store.Put(ctx, "competition/two", secondPath, "application/octet-stream"); err != nil {
t.Fatal(err)
}
if err := store.Put(ctx, "other/not-counted", secondPath, "application/octet-stream"); err != nil {
t.Fatal(err)
}
usage, err := MeasureBlobUsage(ctx, store, 10)
if err != nil {
t.Fatal(err)
}
if usage.ObjectCount != 2 || usage.UsedBytes != 6 || usage.FreeBytes != 4 || usage.UsedPercent != 60 {
t.Fatalf("blob usage = %+v", usage)
}
if _, err := MeasureBlobUsage(ctx, store, 0); err == nil {
t.Fatal("zero capacity allocation passed")
}
}
func TestEnabledReplicationTargetsRequireARealEnabledDestination(t *testing.T) {
config := replication.Config{Rules: []replication.Rule{
{Status: replication.Disabled, Destination: replication.Destination{Bucket: "arn:disabled"}},
{Status: replication.Enabled, Destination: replication.Destination{Bucket: "arn:replica-b"}},
{Status: replication.Enabled, Destination: replication.Destination{Bucket: "arn:replica-a"}},
{Status: replication.Enabled, Destination: replication.Destination{Bucket: "arn:replica-b"}},
}}
targets, err := enabledReplicationTargets(config)
if err != nil {
t.Fatal(err)
}
if len(targets) != 2 || targets[0] != "arn:replica-a" || targets[1] != "arn:replica-b" {
t.Fatalf("replication targets = %v", targets)
}
if _, err := enabledReplicationTargets(replication.Config{}); err == nil {
t.Fatal("replication config without an enabled target passed")
}
if _, err := enabledReplicationTargets(replication.Config{Rules: []replication.Rule{
{Status: replication.Enabled},
}}); err == nil {
t.Fatal("enabled replication rule without a destination passed")
}
}
func TestLoadBlobStoreConfigBackendSelection(t *testing.T) {
// explicit local backend
cleanup := Vault.PushSimpleResource("minio.yml", []byte("authority: local\npath: /tmp/sim-blob\nprefix: stats\n"))
config, present := LoadBlobStoreConfig()
if !present {
cleanup()
t.Fatal("expected present")
}
if !config.Local || config.LocalPath != "/tmp/sim-blob" {
cleanup()
t.Fatalf("authority 'local' should select local backend at /tmp/sim-blob, got %+v", config)
}
if config.LocalMaxBytes != DefaultLocalBlobMaxBytes {
t.Fatalf("local max bytes = %d, want %d", config.LocalMaxBytes, DefaultLocalBlobMaxBytes)
}
store, ok := LoadBlobStore()
if ok || store != nil {
cleanup()
t.Fatalf("configured local store without a physical declaration was admitted: ok=%t", ok)
}
cleanup()
// a real authority selects MinIO (not local)
cleanup = Vault.PushSimpleResource("minio.yml", []byte("authority: minio.example.com:9000\nbucket: stats\naccess_key: k\nsecret_key: s\n"))
defer cleanup()
config, present = LoadBlobStoreConfig()
if !present {
t.Fatal("expected present")
}
if config.Local {
t.Fatal("a real authority should not select the local backend")
}
if config.Bucket != "stats" {
t.Fatalf("bucket = %q, want stats", config.Bucket)
}
}
// SetLifecycle must replace only code-owned rules (blobLifecycleRuleIdPrefix)
// and preserve every foreign rule on the bucket — ops-set ILM and other envs'
// rules survive a retention apply.
func TestMergeOwnedLifecycleRules(t *testing.T) {
opsRule := lifecycle.Rule{
ID: "ops-backup-expiry",
Status: "Enabled",
RuleFilter: lifecycle.Filter{Prefix: "backups/"},
Expiration: lifecycle.Expiration{Days: 30},
}
otherEnvRule := lifecycle.Rule{
ID: blobLifecycleRuleIdPrefix + "stats-other-findproviders2",
Status: "Enabled",
RuleFilter: lifecycle.Filter{Prefix: "stats/other/findproviders2/"},
Expiration: lifecycle.Expiration{Days: 7},
}
staleOwnedRule := lifecycle.Rule{
ID: blobLifecycleRuleIdPrefix + "stats-main-findproviders2",
Status: "Enabled",
RuleFilter: lifecycle.Filter{Prefix: "stats/main/findproviders2/"},
Expiration: lifecycle.Expiration{Days: 14},
}
existing := lifecycle.NewConfiguration()
existing.Rules = []lifecycle.Rule{opsRule, otherEnvRule, staleOwnedRule}
owned := []lifecycle.Rule{
{
ID: blobLifecycleRuleIdPrefix + "stats-main-findproviders2",
Status: "Enabled",
RuleFilter: lifecycle.Filter{Prefix: "stats/main/findproviders2/"},
Expiration: lifecycle.Expiration{Days: 7},
},
}
merged := mergeOwnedLifecycleRules(existing, owned)
// replacement is by exact ID: the ops rule and another env's code-owned
// rule (different deterministic ID) both survive; only the rule being
// rewritten is replaced
ids := map[string]lifecycle.Rule{}
for _, rule := range merged {
ids[rule.ID] = rule
}
if len(merged) != 3 {
t.Fatalf("expected 3 merged rules, got %d", len(merged))
}
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