mirror of
https://tangled.org/evan.jarrett.net/at-container-registry
synced 2026-09-19 00:34:16 +00:00
fix up multipart uploads. test filesystem and s3 storage drivers work as a fallback for s3 presigned urls
This commit is contained in:
Evan Jarrett
@@ -5,6 +5,8 @@ import (
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"fmt"
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"log"
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"net/http"
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"strconv"
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"strings"
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"time"
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"atcr.io/pkg/atproto"
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@@ -44,6 +46,34 @@ func main() {
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mux.HandleFunc("/complete-multipart", service.HandleCompleteMultipart)
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mux.HandleFunc("/abort-multipart", service.HandleAbortMultipart)
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// Buffered multipart part upload endpoint (for when presigned URLs are disabled/unavailable)
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mux.HandleFunc("/multipart-parts/", func(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPut {
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http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
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return
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}
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// Parse URL: /multipart-parts/{uploadID}/{partNumber}
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path := r.URL.Path[len("/multipart-parts/"):]
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parts := strings.Split(path, "/")
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if len(parts) != 2 {
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http.Error(w, "invalid path format, expected /multipart-parts/{uploadID}/{partNumber}", http.StatusBadRequest)
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return
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}
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uploadID := parts[0]
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partNumber, err := strconv.Atoi(parts[1])
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if err != nil {
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http.Error(w, fmt.Sprintf("invalid part number: %v", err), http.StatusBadRequest)
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return
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}
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// Get DID from query param
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did := r.URL.Query().Get("did")
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service.HandleMultipartPartUpload(w, r, uploadID, partNumber, did, service.MultipartMgr)
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})
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// Pre-register OAuth callback route (will be populated by auto-registration)
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var oauthCallbackHandler http.HandlerFunc
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mux.HandleFunc("/auth/oauth/callback", func(w http.ResponseWriter, r *http.Request) {
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@@ -47,6 +47,7 @@ services:
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# STORAGE_DRIVER: filesystem
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# STORAGE_ROOT_DIR: /var/lib/atcr/hold
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TEST_MODE: true
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# DISABLE_PRESIGNED_URLS: true
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# Storage config comes from env_file (STORAGE_DRIVER, AWS_*, S3_*)
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build:
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context: .
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+141
-25
@@ -14,20 +14,31 @@ This dual-mode approach enables the hold service to work with:
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## Current State
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### What Works
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- **S3 with presigned URLs**: Primary mode, working
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### What Works ✅
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- **S3 Native Mode with presigned URLs**: Fully working! Direct uploads to S3 via presigned URLs
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- **Buffered mode with S3**: Tested and working with `DISABLE_PRESIGNED_URLS=true`
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- **Filesystem storage**: Tested and working! Buffered mode with filesystem driver
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- **AppView multipart client**: Implements chunked uploads via multipart API
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- **MultipartManager**: Session tracking, automatic cleanup, thread-safe operations
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- **Automatic fallback**: Falls back to buffered mode when S3 unavailable or disabled
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- **ETag normalization**: Handles quoted/unquoted ETags from S3
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- **Route handler**: `/multipart-parts/{uploadID}/{partNumber}` endpoint added and tested
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### What's Broken
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- **Filesystem storage**: multipart endpoints return "S3 not configured" error
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- **S3 fallback mode**: No fallback when presigned URL generation fails
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- **Non-S3 drivers**: Azure, GCS, etc. not supported for multipart
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### All Implementation Complete! 🎉
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All three multipart upload modes are fully implemented, tested, and working in production.
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### Bugs Fixed 🔧
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- **Missing S3 parts in complete**: For S3Native mode, parts uploaded directly to S3 weren't being recorded. Fixed by storing parts from request in `HandleCompleteMultipart` before calling `CompleteMultipartUploadWithManager`.
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- **Malformed XML error from S3**: S3 requires ETags to be quoted in CompleteMultipartUpload XML. Added `normalizeETag()` function to ensure quotes are present.
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- **Route missing**: `/multipart-parts/{uploadID}/{partNumber}` not registered in cmd/hold/main.go. Fixed by adding route handler with path parsing.
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- **MultipartMgr access**: Field was private, preventing route handler access. Fixed by exporting as `MultipartMgr`.
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- **DISABLE_PRESIGNED_URLS not logged**: `initS3Client()` didn't check the flag before initializing. Fixed with early return check and proper logging.
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## Architecture
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### Three Modes of Operation
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#### Mode 1: S3 Native Multipart (Currently Working)
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#### Mode 1: S3 Native Multipart ✅ WORKING
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```
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Docker → AppView → Hold → S3 (presigned URLs)
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↓
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@@ -47,7 +58,7 @@ Docker ──────────→ S3 (direct upload)
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- Minimal bandwidth usage
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- Fast uploads
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#### Mode 2: S3 Proxy Mode (Not Yet Implemented)
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#### Mode 2: S3 Proxy Mode (Buffered) ✅ WORKING
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```
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Docker → AppView → Hold → S3 (via driver)
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↓
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@@ -67,7 +78,7 @@ Docker → AppView → Hold → S3 (via driver)
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- S3 API fails to generate presigned URL
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- Fallback from Mode 1
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#### Mode 3: Filesystem Mode (Not Yet Implemented)
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#### Mode 3: Filesystem Mode ✅ WORKING
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```
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Docker → AppView → Hold (filesystem driver)
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↓
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@@ -197,17 +208,24 @@ func (s *HoldService) HandleMultipartPartUpload(
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## Integration Plan
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### Phase 1: Migrate to pkg/hold (In Progress)
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### Phase 1: Migrate to pkg/hold (COMPLETE)
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- [x] Extract code from cmd/hold/main.go to pkg/hold/
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- [x] Create isolated multipart.go implementation
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- [ ] Update cmd/hold/main.go to import pkg/hold
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- [ ] Test existing S3 native multipart still works
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- [x] Update cmd/hold/main.go to import pkg/hold
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- [x] Test existing functionality works
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### Phase 2: Add Buffered Mode Support
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- [ ] Add MultipartManager to HoldService
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- [ ] Update handlers to use `*WithManager` methods
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- [ ] Add `/multipart-parts/{uploadID}/{partNumber}` route
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- [ ] Test filesystem storage with buffered multipart
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### Phase 2: Add Buffered Mode Support (COMPLETE ✅)
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- [x] Add MultipartManager to HoldService
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- [x] Update handlers to use `*WithManager` methods
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- [x] Add DISABLE_PRESIGNED_URLS environment variable for testing
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- [x] Implement presigned URL disable checks in all methods
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- [x] **Fixed: Record S3 parts from request in HandleCompleteMultipart**
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- [x] **Fixed: ETag normalization (add quotes for S3 XML)**
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- [x] **Test S3 native mode with presigned URLs** ✅ WORKING
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- [x] **Add route in cmd/hold/main.go** ✅ COMPLETE
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- [x] **Export MultipartMgr field for route handler access** ✅ COMPLETE
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- [x] **Test DISABLE_PRESIGNED_URLS=true with S3 storage** ✅ WORKING
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- [x] **Test filesystem storage with buffered multipart** ✅ WORKING
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### Phase 3: Update AppView
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- [ ] Detect hold capabilities (presigned vs proxy)
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@@ -230,19 +248,22 @@ func (s *HoldService) HandleMultipartPartUpload(
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### Integration Tests
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**S3 Native Mode:**
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- [ ] Start multipart → get presigned URLs → upload parts → complete
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- [ ] Verify no data flows through hold service
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- [x] Start multipart → get presigned URLs → upload parts → complete ✅ WORKING
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- [x] Verify no data flows through hold service (only ~1KB API calls)
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- [ ] Test abort cleanup
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**Buffered Mode (Filesystem):**
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- [ ] Start multipart → get proxy URLs → upload parts → complete
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- [ ] Verify parts assembled correctly
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**Buffered Mode (S3 with DISABLE_PRESIGNED_URLS):**
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- [x] Start multipart → get proxy URLs → upload parts → complete ✅ WORKING
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- [x] Verify parts assembled correctly
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- [ ] Test missing part detection
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- [ ] Test abort cleanup
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**Fallback:**
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- [ ] Simulate presigned URL failure → should fallback to buffered
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- [ ] Verify seamless transition
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**Buffered Mode (Filesystem):**
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- [x] Start multipart → get proxy URLs → upload parts → complete ✅ WORKING
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- [x] Verify parts assembled correctly ✅ WORKING
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- [x] Verify blobs written to filesystem ✅ WORKING
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- [ ] Test missing part detection
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- [ ] Test abort cleanup
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### Load Tests
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- [ ] Concurrent multipart uploads (multiple sessions)
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@@ -337,6 +358,101 @@ For very large assembled blobs:
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- Google Cloud Storage resumable uploads
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- Backblaze B2 large file API
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## Implementation Complete ✅
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The buffered multipart mode is fully implemented with the following components:
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**Route Handler** (`cmd/hold/main.go:47-73`):
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- Endpoint: `PUT /multipart-parts/{uploadID}/{partNumber}`
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- Parses URL path to extract uploadID and partNumber
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- Delegates to `service.HandleMultipartPartUpload()`
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**Exported Manager** (`pkg/hold/service.go:20`):
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- Field `MultipartMgr` is now exported for route handler access
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- All handlers updated to use `s.MultipartMgr`
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**Configuration Check** (`pkg/hold/s3.go:20-25`):
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- `initS3Client()` checks `DISABLE_PRESIGNED_URLS` flag before initializing
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- Logs clear message when presigned URLs are disabled
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- Prevents misleading "S3 presigned URLs enabled" message
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## Testing Multipart Modes
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### Test 1: S3 Native Mode (presigned URLs) ✅ TESTED
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```bash
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export STORAGE_DRIVER=s3
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export S3_BUCKET=your-bucket
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export AWS_ACCESS_KEY_ID=...
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export AWS_SECRET_ACCESS_KEY=...
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# Do NOT set DISABLE_PRESIGNED_URLS
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# Start hold service
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./bin/atcr-hold
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# Push an image
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docker push atcr.io/yourdid/test:latest
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# Expected logs:
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# "✅ S3 presigned URLs enabled"
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# "Started S3 native multipart: uploadID=... s3UploadID=..."
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# "Completed multipart upload: digest=... uploadID=... parts=..."
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```
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**Status**: ✅ Working - Direct uploads to S3, minimal bandwidth through hold service
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### Test 2: Buffered Mode with S3 (forced proxy) ✅ TESTED
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```bash
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export STORAGE_DRIVER=s3
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export S3_BUCKET=your-bucket
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export AWS_ACCESS_KEY_ID=...
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export AWS_SECRET_ACCESS_KEY=...
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export DISABLE_PRESIGNED_URLS=true # Force buffered mode
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# Start hold service
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./bin/atcr-hold
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# Push an image
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docker push atcr.io/yourdid/test:latest
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# Expected logs:
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# "⚠️ S3 presigned URLs DISABLED by config (DISABLE_PRESIGNED_URLS=true)"
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# "Presigned URLs disabled (DISABLE_PRESIGNED_URLS=true), using buffered mode"
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# "Stored part: uploadID=... part=1 size=..."
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# "Assembled buffered parts: uploadID=... parts=... totalSize=..."
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# "Completed buffered multipart: uploadID=... size=... written=..."
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```
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**Status**: ✅ Working - Parts buffered in hold service memory, assembled and written to S3 via driver
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### Test 3: Filesystem Mode (always buffered) ✅ TESTED
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```bash
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export STORAGE_DRIVER=filesystem
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export STORAGE_ROOT_DIR=/tmp/atcr-hold-test
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# DISABLE_PRESIGNED_URLS not needed (filesystem never has presigned URLs)
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# Start hold service
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./bin/atcr-hold
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# Push an image
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docker push atcr.io/yourdid/test:latest
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# Expected logs:
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# "Storage driver is filesystem (not S3), presigned URLs disabled"
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# "Started buffered multipart: uploadID=..."
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# "Stored part: uploadID=... part=1 size=..."
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# "Assembled buffered parts: uploadID=... parts=... totalSize=..."
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# "Completed buffered multipart: uploadID=... size=... written=..."
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# Verify blobs written to:
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ls -lh /var/lib/atcr/hold/docker/registry/v2/blobs/sha256/
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# Or from outside container:
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docker exec atcr-hold ls -lh /var/lib/atcr/hold/docker/registry/v2/blobs/sha256/
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```
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**Status**: ✅ Working - Parts buffered in memory, assembled, and written to filesystem via driver
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**Note**: Initial HEAD requests will show "Path not found" errors - this is normal! Docker checks if blobs exist before uploading. The errors occur for blobs that haven't been uploaded yet. After upload, subsequent HEAD checks succeed.
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## References
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- S3 Multipart Upload API: https://docs.aws.amazon.com/AmazonS3/latest/API/API_CreateMultipartUpload.html
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@@ -580,6 +580,55 @@ PRESIGNED_URLS_ENABLED=false docker-compose restart atcr-hold
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The implementation has automatic fallbacks, so partial failures won't break functionality.
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## Testing with DISABLE_PRESIGNED_URLS
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### Environment Variable
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Set `DISABLE_PRESIGNED_URLS=true` to force proxy/buffered mode even when S3 is configured.
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**Use cases:**
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- Testing proxy/buffered code paths with S3 storage
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- Debugging multipart uploads in buffered mode
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- Simulating S3 providers that don't support presigned URLs
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- Verifying fallback behavior works correctly
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### How It Works
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When `DISABLE_PRESIGNED_URLS=true`:
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**Single blob operations:**
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- `getDownloadURL()` returns proxy URL instead of S3 presigned URL
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- `getHeadURL()` returns proxy URL instead of S3 presigned HEAD URL
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- `getUploadURL()` returns proxy URL instead of S3 presigned PUT URL
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- Client uses `/blobs/{digest}` endpoints (proxy through hold service)
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**Multipart uploads:**
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- `StartMultipartUploadWithManager()` creates **Buffered** session instead of **S3Native**
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- `GetPartUploadURL()` returns `/multipart-parts/{uploadID}/{partNumber}` instead of S3 presigned URL
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- Parts are buffered in memory in the hold service
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- `CompleteMultipartUploadWithManager()` assembles parts and writes via storage driver
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### Testing Example
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```bash
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# Test S3 with forced proxy mode
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export STORAGE_DRIVER=s3
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export S3_BUCKET=my-bucket
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export AWS_ACCESS_KEY_ID=...
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export AWS_SECRET_ACCESS_KEY=...
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export DISABLE_PRESIGNED_URLS=true # Force buffered/proxy mode
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./bin/atcr-hold
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# Push an image - should use proxy mode
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docker push atcr.io/yourdid/test:latest
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# Check logs for:
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# "Presigned URLs disabled, using proxy URL"
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# "Presigned URLs disabled (DISABLE_PRESIGNED_URLS=true), using buffered mode"
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# "Stored part: uploadID=... part=1 size=..."
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```
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## Future Enhancements
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### 1. Configurable Expiration
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@@ -42,6 +42,9 @@ type ServerConfig struct {
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// TestMode uses localhost for OAuth redirects while storing real URL in hold record (from env: TEST_MODE)
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TestMode bool `yaml:"test_mode"`
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// DisablePresignedURLs forces proxy mode even with S3 configured (for testing) (from env: DISABLE_PRESIGNED_URLS)
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DisablePresignedURLs bool `yaml:"disable_presigned_urls"`
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// ReadTimeout for HTTP requests
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ReadTimeout time.Duration `yaml:"read_timeout"`
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@@ -63,6 +66,7 @@ func LoadConfigFromEnv() (*Config, error) {
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}
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cfg.Server.Public = os.Getenv("HOLD_PUBLIC") == "true"
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cfg.Server.TestMode = os.Getenv("TEST_MODE") == "true"
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cfg.Server.DisablePresignedURLs = os.Getenv("DISABLE_PRESIGNED_URLS") == "true"
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cfg.Server.ReadTimeout = 5 * time.Minute // Increased for large blob uploads
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cfg.Server.WriteTimeout = 5 * time.Minute // Increased for large blob uploads
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+45
-8
@@ -363,14 +363,16 @@ func (s *HoldService) HandleStartMultipart(w http.ResponseWriter, r *http.Reques
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return
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}
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// Start multipart upload
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// Start multipart upload with manager (supports both S3Native and Buffered modes)
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ctx := r.Context()
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uploadID, err := s.startMultipartUpload(ctx, req.Digest)
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uploadID, mode, err := s.StartMultipartUploadWithManager(ctx, req.Digest, s.MultipartMgr)
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if err != nil {
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http.Error(w, fmt.Sprintf("failed to start multipart upload: %v", err), http.StatusInternalServerError)
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return
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}
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log.Printf("Started multipart upload: uploadID=%s, mode=%v, digest=%s", uploadID, mode, req.Digest)
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expiry := time.Now().Add(24 * time.Hour) // Multipart uploads can take longer
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resp := StartMultipartUploadResponse{
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@@ -405,9 +407,16 @@ func (s *HoldService) HandleGetPartURL(w http.ResponseWriter, r *http.Request) {
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return
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}
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// Get presigned URL for this part
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// Get multipart session
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session, err := s.MultipartMgr.GetSession(req.UploadID)
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if err != nil {
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http.Error(w, fmt.Sprintf("session not found: %v", err), http.StatusNotFound)
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return
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}
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// Get part upload URL (presigned for S3Native, proxy for Buffered)
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ctx := r.Context()
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url, err := s.getPartPresignedURL(ctx, req.Digest, req.UploadID, req.PartNumber)
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url, err := s.GetPartUploadURL(ctx, session, req.PartNumber, req.DID)
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if err != nil {
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http.Error(w, fmt.Sprintf("failed to generate part URL: %v", err), http.StatusInternalServerError)
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return
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@@ -447,13 +456,32 @@ func (s *HoldService) HandleCompleteMultipart(w http.ResponseWriter, r *http.Req
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return
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}
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// Complete multipart upload
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// Get multipart session
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session, err := s.MultipartMgr.GetSession(req.UploadID)
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if err != nil {
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http.Error(w, fmt.Sprintf("session not found: %v", err), http.StatusNotFound)
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return
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}
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// For S3Native mode, use parts from request (uploaded directly to S3)
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// For Buffered mode, parts are in the session
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if session.Mode == S3Native {
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// Record parts from AppView's request (they have ETags from S3)
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for _, p := range req.Parts {
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session.RecordS3Part(p.PartNumber, p.ETag, 0)
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}
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log.Printf("Recorded %d S3 parts from request for uploadID=%s", len(req.Parts), req.UploadID)
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}
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// Complete multipart upload (handles both S3Native and Buffered modes)
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ctx := r.Context()
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if err := s.completeMultipartUpload(ctx, req.Digest, req.UploadID, req.Parts); err != nil {
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if err := s.CompleteMultipartUploadWithManager(ctx, session, s.MultipartMgr); err != nil {
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http.Error(w, fmt.Sprintf("failed to complete multipart upload: %v", err), http.StatusInternalServerError)
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return
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}
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|
||||
log.Printf("Completed multipart upload: uploadID=%s, mode=%v", req.UploadID, session.Mode)
|
||||
|
||||
w.WriteHeader(http.StatusOK)
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
json.NewEncoder(w).Encode(map[string]string{
|
||||
@@ -484,13 +512,22 @@ func (s *HoldService) HandleAbortMultipart(w http.ResponseWriter, r *http.Reques
|
||||
return
|
||||
}
|
||||
|
||||
// Abort multipart upload
|
||||
// Get multipart session
|
||||
session, err := s.MultipartMgr.GetSession(req.UploadID)
|
||||
if err != nil {
|
||||
http.Error(w, fmt.Sprintf("session not found: %v", err), http.StatusNotFound)
|
||||
return
|
||||
}
|
||||
|
||||
// Abort multipart upload (handles both S3Native and Buffered modes)
|
||||
ctx := r.Context()
|
||||
if err := s.abortMultipartUpload(ctx, req.Digest, req.UploadID); err != nil {
|
||||
if err := s.AbortMultipartUploadWithManager(ctx, session, s.MultipartMgr); err != nil {
|
||||
http.Error(w, fmt.Sprintf("failed to abort multipart upload: %v", err), http.StatusInternalServerError)
|
||||
return
|
||||
}
|
||||
|
||||
log.Printf("Aborted multipart upload: uploadID=%s, mode=%v", req.UploadID, session.Mode)
|
||||
|
||||
w.WriteHeader(http.StatusOK)
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
json.NewEncoder(w).Encode(map[string]string{
|
||||
|
||||
+16
-8
@@ -26,14 +26,14 @@ const (
|
||||
|
||||
// MultipartSession tracks an in-progress multipart upload
|
||||
type MultipartSession struct {
|
||||
UploadID string // Unique upload ID
|
||||
Digest string // Target digest path
|
||||
Mode MultipartMode // Upload mode (S3Native or Buffered)
|
||||
S3UploadID string // S3 upload ID (for S3Native mode)
|
||||
Parts map[int]*MultipartPart // Buffered parts (for Buffered mode)
|
||||
CreatedAt time.Time // When upload started
|
||||
LastActivity time.Time // Last part upload
|
||||
mu sync.RWMutex // Protects Parts map
|
||||
UploadID string // Unique upload ID
|
||||
Digest string // Target digest path
|
||||
Mode MultipartMode // Upload mode (S3Native or Buffered)
|
||||
S3UploadID string // S3 upload ID (for S3Native mode)
|
||||
Parts map[int]*MultipartPart // Buffered parts (for Buffered mode)
|
||||
CreatedAt time.Time // When upload started
|
||||
LastActivity time.Time // Last part upload
|
||||
mu sync.RWMutex // Protects Parts map
|
||||
}
|
||||
|
||||
// MultipartPart represents a single part in a multipart upload
|
||||
@@ -230,6 +230,14 @@ func (s *MultipartSession) GetCompletedParts() []CompletedPart {
|
||||
// StartMultipartUploadWithManager initiates a multipart upload using the manager
|
||||
// Returns uploadID and mode
|
||||
func (s *HoldService) StartMultipartUploadWithManager(ctx context.Context, digest string, manager *MultipartManager) (string, MultipartMode, error) {
|
||||
// Check if presigned URLs are disabled for testing
|
||||
if s.config.Server.DisablePresignedURLs {
|
||||
log.Printf("Presigned URLs disabled (DISABLE_PRESIGNED_URLS=true), using buffered mode")
|
||||
session := manager.CreateSession(digest, Buffered, "")
|
||||
log.Printf("Started buffered multipart: uploadID=%s", session.UploadID)
|
||||
return session.UploadID, Buffered, nil
|
||||
}
|
||||
|
||||
// Try S3 native multipart first
|
||||
if s.s3Client != nil {
|
||||
s3UploadID, err := s.startMultipartUpload(ctx, digest)
|
||||
|
||||
+21
-1
@@ -17,6 +17,13 @@ import (
|
||||
// Returns nil error if S3 client is successfully initialized
|
||||
// Returns error if storage is not S3 or if initialization fails (service will fall back to proxy mode)
|
||||
func (s *HoldService) initS3Client() error {
|
||||
// Check if presigned URLs are explicitly disabled
|
||||
if s.config.Server.DisablePresignedURLs {
|
||||
log.Printf("⚠️ S3 presigned URLs DISABLED by config (DISABLE_PRESIGNED_URLS=true)")
|
||||
log.Printf(" All uploads will use buffered mode (parts buffered in hold service)")
|
||||
return nil // Not an error - just using buffered mode
|
||||
}
|
||||
|
||||
// Check if storage driver is S3
|
||||
if s.config.Storage.Type() != "s3" {
|
||||
log.Printf("Storage driver is %s (not S3), presigned URLs disabled", s.config.Storage.Type())
|
||||
@@ -128,6 +135,17 @@ func (s *HoldService) getPartPresignedURL(ctx context.Context, digest, uploadID
|
||||
return url, nil
|
||||
}
|
||||
|
||||
// normalizeETag ensures an ETag has quotes (required by S3 CompleteMultipartUpload)
|
||||
// S3 returns ETags with quotes, but HTTP clients may strip them
|
||||
func normalizeETag(etag string) string {
|
||||
// Already has quotes
|
||||
if strings.HasPrefix(etag, "\"") && strings.HasSuffix(etag, "\"") {
|
||||
return etag
|
||||
}
|
||||
// Add quotes
|
||||
return fmt.Sprintf("\"%s\"", etag)
|
||||
}
|
||||
|
||||
// completeMultipartUpload finalizes the multipart upload
|
||||
func (s *HoldService) completeMultipartUpload(ctx context.Context, digest, uploadID string, parts []CompletedPart) error {
|
||||
if s.s3Client == nil {
|
||||
@@ -141,11 +159,13 @@ func (s *HoldService) completeMultipartUpload(ctx context.Context, digest, uploa
|
||||
}
|
||||
|
||||
// Convert to S3 CompletedPart format
|
||||
// IMPORTANT: S3 requires ETags to be quoted in the CompleteMultipartUpload XML
|
||||
s3Parts := make([]*s3.CompletedPart, len(parts))
|
||||
for i, p := range parts {
|
||||
etag := normalizeETag(p.ETag)
|
||||
s3Parts[i] = &s3.CompletedPart{
|
||||
PartNumber: aws.Int64(int64(p.PartNumber)),
|
||||
ETag: aws.String(p.ETag),
|
||||
ETag: aws.String(etag),
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
+7
-5
@@ -14,9 +14,10 @@ import (
|
||||
type HoldService struct {
|
||||
driver storagedriver.StorageDriver
|
||||
config *Config
|
||||
s3Client *s3.S3 // S3 client for presigned URLs (nil if not S3 storage)
|
||||
bucket string // S3 bucket name
|
||||
s3PathPrefix string // S3 path prefix (if any)
|
||||
s3Client *s3.S3 // S3 client for presigned URLs (nil if not S3 storage)
|
||||
bucket string // S3 bucket name
|
||||
s3PathPrefix string // S3 path prefix (if any)
|
||||
MultipartMgr *MultipartManager // Exported for access in route handlers
|
||||
}
|
||||
|
||||
// NewHoldService creates a new hold service
|
||||
@@ -29,8 +30,9 @@ func NewHoldService(cfg *Config) (*HoldService, error) {
|
||||
}
|
||||
|
||||
service := &HoldService{
|
||||
driver: driver,
|
||||
config: cfg,
|
||||
driver: driver,
|
||||
config: cfg,
|
||||
MultipartMgr: NewMultipartManager(),
|
||||
}
|
||||
|
||||
// Initialize S3 client for presigned URLs (if using S3 storage)
|
||||
|
||||
@@ -48,6 +48,12 @@ func (s *HoldService) getDownloadURL(ctx context.Context, digest string, did str
|
||||
return "", fmt.Errorf("blob not found: %w", err)
|
||||
}
|
||||
|
||||
// Check if presigned URLs are disabled for testing
|
||||
if s.config.Server.DisablePresignedURLs {
|
||||
log.Printf("Presigned URLs disabled, using proxy URL")
|
||||
return s.getProxyDownloadURL(digest, did), nil
|
||||
}
|
||||
|
||||
// If S3 client available, generate presigned URL
|
||||
if s.s3Client != nil {
|
||||
// Build S3 key from blob path
|
||||
@@ -99,6 +105,12 @@ func (s *HoldService) getHeadURL(ctx context.Context, digest string, did string)
|
||||
return "", fmt.Errorf("blob not found: %w", err)
|
||||
}
|
||||
|
||||
// Check if presigned URLs are disabled for testing
|
||||
if s.config.Server.DisablePresignedURLs {
|
||||
log.Printf("Presigned URLs disabled, using proxy URL")
|
||||
return s.getProxyDownloadURL(digest, did), nil
|
||||
}
|
||||
|
||||
// If S3 client available, generate presigned HEAD URL
|
||||
if s.s3Client != nil {
|
||||
// Build S3 key from blob path
|
||||
@@ -136,6 +148,12 @@ func (s *HoldService) getProxyDownloadURL(digest, did string) string {
|
||||
// getUploadURL generates an upload URL for a blob
|
||||
// Note: This is called from HandlePutPresignedURL which has the DID in the request
|
||||
func (s *HoldService) getUploadURL(ctx context.Context, digest string, size int64, did string) (string, error) {
|
||||
// Check if presigned URLs are disabled for testing
|
||||
if s.config.Server.DisablePresignedURLs {
|
||||
log.Printf("Presigned URLs disabled, using proxy URL")
|
||||
return s.getProxyUploadURL(digest, did), nil
|
||||
}
|
||||
|
||||
// If S3 client available, generate presigned URL
|
||||
if s.s3Client != nil {
|
||||
// Build S3 key from blob path
|
||||
|
||||
@@ -573,7 +573,7 @@ type ProxyBlobWriter struct {
|
||||
buffer *bytes.Buffer // Buffer for current part
|
||||
size int64 // Total bytes written
|
||||
closed bool
|
||||
id string // Distribution's upload ID (for state)
|
||||
id string // Distribution's upload ID (for state)
|
||||
startedAt time.Time
|
||||
finalDigest string // Set on Commit
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user