22 Commits

Author SHA1 Message Date
1c72a37bc8 Remove all ctime usage and storage (#55)
All checks were successful
check / check (push) Successful in 5s
Remove all ctime from the codebase per sneak's decision on [PR #48](#48).

## Rationale

- ctime means different things on macOS (birth time) vs Linux (inode change time) — ambiguous cross-platform
- Vaultik never uses ctime operationally (scanning triggers on mtime change)
- Cannot be restored on either platform
- Write-only forensic data with no consumer

## Changes

- **Schema** (`internal/database/schema.sql`): Removed `ctime` column from `files` table
- **Model** (`internal/database/models.go`): Removed `CTime` field from `File` struct
- **Database layer** (`internal/database/files.go`): Removed ctime from all INSERT/SELECT queries, ON CONFLICT updates, and scan targets in both `scanFile` and `scanFileRows` helpers; updated `CreateBatch` accordingly
- **Scanner** (`internal/snapshot/scanner.go`): Removed `CTime: info.ModTime()` assignment in `checkFileInMemory()`
- **Tests**: Removed all `CTime` field assignments from 8 test files
- **Documentation**: Removed ctime references from `ARCHITECTURE.md` and `docs/DATAMODEL.md`

`docker build .` passes clean (lint, fmt-check, all tests).

closes #54

Co-authored-by: user <user@Mac.lan guest wan>
Reviewed-on: #55
Co-authored-by: clawbot <clawbot@noreply.example.org>
Co-committed-by: clawbot <clawbot@noreply.example.org>
2026-03-20 03:12:46 +01:00
60b6746db9 schema: add ON DELETE CASCADE to snapshot_files.file_id and snapshot_blobs.blob_id FKs (#46)
All checks were successful
check / check (push) Successful in 2m47s
Add `ON DELETE CASCADE` to the two foreign keys that were missing it:

- `snapshot_files.file_id` → `files(id)`
- `snapshot_blobs.blob_id` → `blobs(id)`

This ensures that when a file or blob row is deleted, the corresponding snapshot junction rows are automatically cleaned up, consistent with the other CASCADE FKs already in the schema.

closes #19

Co-authored-by: user <user@Mac.lan guest wan>
Reviewed-on: #46
Co-authored-by: clawbot <clawbot@noreply.example.org>
Co-committed-by: clawbot <clawbot@noreply.example.org>
2026-03-19 14:03:39 +01:00
f28c8a73b7 fix: add ON DELETE CASCADE to uploads FK on snapshot_id (#44)
All checks were successful
check / check (push) Successful in 2m24s
The `uploads` table's foreign key on `snapshot_id` did not cascade deletes, unlike `snapshot_files` and `snapshot_blobs`. This caused FK violations when deleting snapshots with associated upload records (if FK enforcement is enabled) unless uploads were manually deleted first.

Adds `ON DELETE CASCADE` to the `snapshot_id` FK in `schema.sql` for consistency with the other snapshot-referencing tables.

`docker build .` passes (fmt-check, lint, all tests, build).

closes #18

Co-authored-by: clawbot <clawbot@noreply.git.eeqj.de>
Reviewed-on: #44
Co-authored-by: clawbot <clawbot@noreply.example.org>
Co-committed-by: clawbot <clawbot@noreply.example.org>
2026-03-19 13:59:27 +01:00
1c0f5b8eb2 Rename blob_fetch_stub.go to blob_fetch.go (#53)
All checks were successful
check / check (push) Successful in 4m28s
Renames `internal/vaultik/blob_fetch_stub.go` to `internal/vaultik/blob_fetch.go`.

The file contains production code (`hashVerifyReader`, `FetchAndDecryptBlob`), not stubs. The `_stub` suffix was a misnomer from the original implementation in [PR #39](#39).

Pure rename — no code changes. All tests, linting, and formatting pass.

closes #52

Co-authored-by: user <user@Mac.lan guest wan>
Reviewed-on: #53
Co-authored-by: clawbot <clawbot@noreply.example.org>
Co-committed-by: clawbot <clawbot@noreply.example.org>
2026-03-19 09:33:35 +01:00
689109a2b8 fix: remove destructive sync from ListSnapshots (#49)
Some checks failed
check / check (push) Has been cancelled
## Summary

`ListSnapshots()` silently deleted local snapshot records not found in remote storage. A list/read operation should not have destructive side effects.

## Changes

1. **Removed destructive sync from `ListSnapshots()`** — the inline loop that deleted local snapshots not present in remote storage has been removed entirely. `ListSnapshots()` now only reads and displays data.

2. **Improved `syncWithRemote()` cascade cleanup** — updated `syncWithRemote()` to use `deleteSnapshotFromLocalDB()` instead of directly calling `Repositories.Snapshots.Delete()`. This ensures proper cascade deletion of related records (`snapshot_files`, `snapshot_blobs`, `snapshot_uploads`) before deleting the snapshot record itself, matching the thorough cleanup that the removed `ListSnapshots` code was doing.

The explicit sync behavior remains available via `syncWithRemote()`, which is called by `PurgeSnapshots()`.

## Testing

- `docker build .` passes (lint, fmt-check, all tests, compilation)

closes #15

Co-authored-by: clawbot <clawbot@eeqj.de>
Reviewed-on: #49
Co-authored-by: clawbot <clawbot@noreply.example.org>
Co-committed-by: clawbot <clawbot@noreply.example.org>
2026-03-19 09:32:52 +01:00
ac2f21a89d Refactor: break up oversized methods into smaller descriptive helpers (#41)
All checks were successful
check / check (push) Successful in 4m17s
Closes #40

Per sneak's feedback on PR #37: methods were too long. This PR breaks all methods over 100-150 lines into smaller, descriptively named helper methods.

## Refactored methods (8 total)

| Original | Lines | Helpers extracted |
|---|---|---|
| `createNamedSnapshot` | 214 | `resolveSnapshotPaths`, `scanAllDirectories`, `collectUploadStats`, `finalizeSnapshotMetadata`, `printSnapshotSummary`, `getSnapshotBlobSizes`, `formatUploadSpeed` |
| `ListSnapshots` | 159 | `listRemoteSnapshotIDs`, `reconcileLocalWithRemote`, `buildSnapshotInfoList`, `printSnapshotTable` |
| `PruneBlobs` | 170 | `collectReferencedBlobs`, `listUniqueSnapshotIDs`, `listAllRemoteBlobs`, `findUnreferencedBlobs`, `deleteUnreferencedBlobs` |
| `RunDeepVerify` | 182 | `loadVerificationData`, `runVerificationSteps`, `deepVerifyFailure` |
| `RemoteInfo` | 187 | `collectSnapshotMetadata`, `collectReferencedBlobsFromManifests`, `populateRemoteInfoResult`, `scanRemoteBlobStorage`, `printRemoteInfoTable` |
| `handleBlobReady` | 173 | `uploadBlobIfNeeded`, `makeUploadProgressCallback`, `recordBlobMetadata`, `cleanupBlobTempFile` |
| `processFileStreaming` | 146 | `updateChunkStats`, `addChunkToPacker`, `queueFileForBatchInsert` |
| `finalizeCurrentBlob` | 167 | `closeBlobWriter`, `buildChunkRefs`, `commitBlobToDatabase`, `deliverFinishedBlob` |

## Verification

- `go build ./...` 
- `make test`  (all tests pass)
- `golangci-lint run`  (0 issues)
- No behavioral changes, pure restructuring

Co-authored-by: user <user@Mac.lan guest wan>
Reviewed-on: #41
Co-authored-by: clawbot <clawbot@noreply.example.org>
Co-committed-by: clawbot <clawbot@noreply.example.org>
2026-03-19 00:23:45 +01:00
8c59f55096 fix: verify blob hash after download and decryption (closes #5) (#39)
All checks were successful
check / check (push) Successful in 2m27s
## Summary

Add double-SHA-256 hash verification of decrypted plaintext in `FetchAndDecryptBlob`. This ensures blob integrity during restore operations by comparing the computed hash against the expected blob hash before returning data to the caller.

The blob hash is `SHA256(SHA256(plaintext))` as produced by `blobgen.Writer.Sum256()`. Verification happens after decryption and decompression but before the data is used.

## Test

Added `blob_fetch_hash_test.go` with tests for:
- Correct hash passes verification
- Mismatched hash returns descriptive error

## make test output

```
golangci-lint run
0 issues.

ok  git.eeqj.de/sneak/vaultik/internal/blob       4.563s
ok  git.eeqj.de/sneak/vaultik/internal/blobgen    3.981s
ok  git.eeqj.de/sneak/vaultik/internal/chunker    4.127s
ok  git.eeqj.de/sneak/vaultik/internal/cli        1.499s
ok  git.eeqj.de/sneak/vaultik/internal/config     1.905s
ok  git.eeqj.de/sneak/vaultik/internal/crypto     0.519s
ok  git.eeqj.de/sneak/vaultik/internal/database   4.590s
ok  git.eeqj.de/sneak/vaultik/internal/globals    0.650s
ok  git.eeqj.de/sneak/vaultik/internal/models     0.779s
ok  git.eeqj.de/sneak/vaultik/internal/pidlock    2.945s
ok  git.eeqj.de/sneak/vaultik/internal/s3         3.286s
ok  git.eeqj.de/sneak/vaultik/internal/snapshot   3.979s
ok  git.eeqj.de/sneak/vaultik/internal/vaultik    4.418s
```

All tests pass, 0 lint issues.

Co-authored-by: user <user@Mac.lan guest wan>
Co-authored-by: clawbot <clawbot@noreply.git.eeqj.de>
Reviewed-on: #39
Co-authored-by: clawbot <sneak+clawbot@sneak.cloud>
Co-committed-by: clawbot <sneak+clawbot@sneak.cloud>
2026-03-19 00:21:11 +01:00
c24e7e6360 Add make check target and CI workflow (#42)
All checks were successful
check / check (push) Successful in 4m5s
Adds a `make check` target that verifies formatting (gofmt), linting (golangci-lint), and tests (go test -race) without modifying files.

Also adds `.gitea/workflows/check.yml` CI workflow that runs on pushes and PRs to main.

`make check` passes cleanly on current main.

Co-authored-by: user <user@Mac.lan guest wan>
Co-authored-by: clawbot <clawbot@noreply.git.eeqj.de>
Co-authored-by: clawbot <clawbot@sneak.berlin>
Reviewed-on: #42
Co-authored-by: clawbot <sneak+clawbot@sneak.cloud>
Co-committed-by: clawbot <sneak+clawbot@sneak.cloud>
2026-03-17 12:39:44 +01:00
7a5943958d feat: add progress bar to restore operation (#23)
Add an interactive progress bar (using schollz/progressbar) to the file restore loop, matching the existing pattern in verify. Shows bytes restored with ETA when output is a terminal.

Fixes #20

Co-authored-by: clawbot <clawbot@eeqj.de>
Co-authored-by: clawbot <clawbot@noreply.git.eeqj.de>
Reviewed-on: #23
Co-authored-by: clawbot <clawbot@noreply.example.org>
Co-committed-by: clawbot <clawbot@noreply.example.org>
2026-03-17 11:18:18 +01:00
d8a51804d2 Merge pull request 'feat: implement --prune flag on snapshot create (closes #4)' (#37) from feature/implement-prune-flag-on-snapshot-create into main
Reviewed-on: #37
2026-02-20 11:22:12 +01:00
76f4421eb3 Merge branch 'main' into feature/implement-prune-flag-on-snapshot-create 2026-02-20 11:20:52 +01:00
53ac868c5d Merge pull request 'fix: track and report file restore failures' (#22) from fix/restore-error-handling into main
Reviewed-on: #22
2026-02-20 11:19:40 +01:00
8c4ea2b870 Merge branch 'main' into fix/restore-error-handling 2026-02-20 11:19:21 +01:00
597b560398 Merge pull request 'Return errors from deleteSnapshotFromLocalDB instead of swallowing them (closes #25)' (#30) from fix/issue-25 into main
Reviewed-on: #30
2026-02-20 11:18:30 +01:00
1e2eced092 Merge branch 'main' into fix/issue-25 2026-02-20 11:18:06 +01:00
815b35c7ae Merge pull request 'Disk-based blob cache with LRU eviction during restore (closes #29)' (#34) from fix/issue-29 into main
Reviewed-on: #34
2026-02-20 11:16:15 +01:00
9c66674683 Merge branch 'main' into fix/issue-29 2026-02-20 11:15:59 +01:00
49de277648 Merge pull request 'Add CompressStream double-close regression test (closes #35)' (#36) from add-compressstream-regression-test into main
Reviewed-on: #36
2026-02-20 11:12:51 +01:00
76e047bbb2 feat: implement --prune flag on snapshot create (closes #4)
The --prune flag on 'snapshot create' was accepted but silently did nothing
(TODO stub). This connects it to actually:

1. Purge old snapshots (keeping only the latest) via PurgeSnapshots
2. Remove unreferenced blobs from storage via PruneBlobs

The pruning runs after all snapshots complete successfully, not per-snapshot.
Both operations use --force mode (no interactive confirmation) since --prune
is an explicit opt-in flag.

Moved the prune logic from createNamedSnapshot (per-snapshot) to
CreateSnapshot (after all snapshots), which is the correct location.
2026-02-20 02:11:52 -08:00
2e7356dd85 Add CompressStream double-close regression test (closes #35)
Adds regression tests for issue #28 (fixed in PR #33) to prevent
reintroduction of the double-close bug in CompressStream.

Tests cover:
- CompressStream with normal input
- CompressStream with large (512KB) input
- CompressStream with empty input
- CompressData close correctness
2026-02-20 02:10:23 -08:00
clawbot
ddc23f8057 fix: return errors from deleteSnapshotFromLocalDB instead of swallowing them
Previously, deleteSnapshotFromLocalDB logged errors but always returned nil,
causing callers to believe deletion succeeded even when it failed. This could
lead to data inconsistency where remote metadata is deleted while local
records persist.

Now returns the first error encountered, allowing callers to handle failures
appropriately.
2026-02-19 23:55:27 -08:00
cafb3d45b8 fix: track and report file restore failures
Restore previously logged errors for individual files but returned
success even if files failed. Now tracks failed files in RestoreResult,
reports them in the summary output, and returns an error if any files
failed to restore.

Fixes #21
2026-02-19 23:52:22 -08:00
33 changed files with 1888 additions and 1326 deletions

8
.dockerignore Normal file
View File

@@ -0,0 +1,8 @@
.git
.gitea
*.md
LICENSE
vaultik
coverage.out
coverage.html
.DS_Store

View File

@@ -0,0 +1,14 @@
name: check
on:
push:
branches: [main]
pull_request:
branches: [main]
jobs:
check:
runs-on: ubuntu-latest
steps:
# actions/checkout v4, 2024-09-16
- uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5
- name: Build and check
run: docker build .

View File

@@ -54,7 +54,7 @@ The database tracks five primary entities and their relationships:
#### File (`database.File`)
Represents a file or directory in the backup system. Stores metadata needed for restoration:
- Path, timestamps (mtime, ctime)
- Path, mtime
- Size, mode, ownership (uid, gid)
- Symlink target (if applicable)

61
Dockerfile Normal file
View File

@@ -0,0 +1,61 @@
# Lint stage
# golangci/golangci-lint:v2.11.3-alpine, 2026-03-17
FROM golangci/golangci-lint:v2.11.3-alpine@sha256:b1c3de5862ad0a95b4e45a993b0f00415835d687e4f12c845c7493b86c13414e AS lint
RUN apk add --no-cache make build-base
WORKDIR /src
# Copy go mod files first for better layer caching
COPY go.mod go.sum ./
RUN go mod download
# Copy source code
COPY . .
# Run formatting check and linter
RUN make fmt-check
RUN make lint
# Build stage
# golang:1.26.1-alpine, 2026-03-17
FROM golang:1.26.1-alpine@sha256:2389ebfa5b7f43eeafbd6be0c3700cc46690ef842ad962f6c5bd6be49ed82039 AS builder
# Depend on lint stage passing
COPY --from=lint /src/go.sum /dev/null
ARG VERSION=dev
# Install build dependencies for CGO (mattn/go-sqlite3) and sqlite3 CLI (tests)
RUN apk add --no-cache make build-base sqlite
WORKDIR /src
# Copy go mod files first for better layer caching
COPY go.mod go.sum ./
RUN go mod download
# Copy source code
COPY . .
# Run tests
RUN make test
# Build with CGO enabled (required for mattn/go-sqlite3)
RUN CGO_ENABLED=1 go build -ldflags "-X 'git.eeqj.de/sneak/vaultik/internal/globals.Version=${VERSION}' -X 'git.eeqj.de/sneak/vaultik/internal/globals.Commit=$(git rev-parse HEAD 2>/dev/null || echo unknown)'" -o /vaultik ./cmd/vaultik
# Runtime stage
# alpine:3.21, 2026-02-25
FROM alpine:3.21@sha256:c3f8e73fdb79deaebaa2037150150191b9dcbfba68b4a46d70103204c53f4709
RUN apk add --no-cache ca-certificates sqlite
# Copy binary from builder
COPY --from=builder /vaultik /usr/local/bin/vaultik
# Create non-root user
RUN adduser -D -H -s /sbin/nologin vaultik
USER vaultik
ENTRYPOINT ["/usr/local/bin/vaultik"]

View File

@@ -1,4 +1,4 @@
.PHONY: test fmt lint build clean all
.PHONY: test fmt lint fmt-check check build clean all docker hooks
# Version number
VERSION := 0.0.1
@@ -14,21 +14,12 @@ LDFLAGS := -X 'git.eeqj.de/sneak/vaultik/internal/globals.Version=$(VERSION)' \
all: vaultik
# Run tests
test: lint fmt-check
@echo "Running tests..."
@if ! go test -v -timeout 10s ./... 2>&1; then \
echo ""; \
echo "TEST FAILURES DETECTED"; \
echo "Run 'go test -v ./internal/database' to see database test details"; \
exit 1; \
fi
test:
go test -race -timeout 30s ./...
# Check if code is formatted
# Check if code is formatted (read-only)
fmt-check:
@if [ -n "$$(go fmt ./...)" ]; then \
echo "Error: Code is not formatted. Run 'make fmt' to fix."; \
exit 1; \
fi
@test -z "$$(gofmt -l .)" || (echo "Files not formatted:" && gofmt -l . && exit 1)
# Format code
fmt:
@@ -36,7 +27,7 @@ fmt:
# Run linter
lint:
golangci-lint run
golangci-lint run ./...
# Build binary
vaultik: internal/*/*.go cmd/vaultik/*.go
@@ -47,11 +38,6 @@ clean:
rm -f vaultik
go clean
# Install dependencies
deps:
go mod download
go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest
# Run tests with coverage
test-coverage:
go test -v -coverprofile=coverage.out ./...
@@ -67,3 +53,17 @@ local:
install: vaultik
cp ./vaultik $(HOME)/bin/
# Run all checks (formatting, linting, tests) without modifying files
check: fmt-check lint test
# Build Docker image
docker:
docker build -t vaultik .
# Install pre-commit hook
hooks:
@printf '#!/bin/sh\nset -e\n' > .git/hooks/pre-commit
@printf 'go mod tidy\ngo fmt ./...\ngit diff --exit-code -- go.mod go.sum || { echo "go mod tidy changed files; please stage and retry"; exit 1; }\n' >> .git/hooks/pre-commit
@printf 'make check\n' >> .git/hooks/pre-commit
@chmod +x .git/hooks/pre-commit

View File

@@ -17,7 +17,6 @@ Stores metadata about files in the filesystem being backed up.
- `id` (TEXT PRIMARY KEY) - UUID for the file record
- `path` (TEXT NOT NULL UNIQUE) - Absolute file path
- `mtime` (INTEGER NOT NULL) - Modification time as Unix timestamp
- `ctime` (INTEGER NOT NULL) - Change time as Unix timestamp
- `size` (INTEGER NOT NULL) - File size in bytes
- `mode` (INTEGER NOT NULL) - Unix file permissions and type
- `uid` (INTEGER NOT NULL) - User ID of file owner

2
go.mod
View File

@@ -1,6 +1,6 @@
module git.eeqj.de/sneak/vaultik
go 1.24.4
go 1.26.1
require (
filippo.io/age v1.2.1

View File

@@ -361,101 +361,23 @@ func (p *Packer) finalizeCurrentBlob() error {
return nil
}
// Close blobgen writer to flush all data
if err := p.currentBlob.writer.Close(); err != nil {
p.cleanupTempFile()
return fmt.Errorf("closing blobgen writer: %w", err)
}
// Sync file to ensure all data is written
if err := p.currentBlob.tempFile.Sync(); err != nil {
p.cleanupTempFile()
return fmt.Errorf("syncing temp file: %w", err)
}
// Get the final size (encrypted if applicable)
finalSize, err := p.currentBlob.tempFile.Seek(0, io.SeekCurrent)
blobHash, finalSize, err := p.closeBlobWriter()
if err != nil {
p.cleanupTempFile()
return fmt.Errorf("getting file size: %w", err)
return err
}
// Reset to beginning for reading
if _, err := p.currentBlob.tempFile.Seek(0, io.SeekStart); err != nil {
p.cleanupTempFile()
return fmt.Errorf("seeking to start: %w", err)
}
chunkRefs := p.buildChunkRefs()
// Get hash from blobgen writer (of final encrypted data)
finalHash := p.currentBlob.writer.Sum256()
blobHash := hex.EncodeToString(finalHash)
// Create chunk references with offsets
chunkRefs := make([]*BlobChunkRef, 0, len(p.currentBlob.chunks))
for _, chunk := range p.currentBlob.chunks {
chunkRefs = append(chunkRefs, &BlobChunkRef{
ChunkHash: chunk.Hash,
Offset: chunk.Offset,
Length: chunk.Size,
})
}
// Get pending chunks (will be inserted to DB and reported to handler)
chunksToInsert := p.pendingChunks
p.pendingChunks = nil // Clear pending list
p.pendingChunks = nil
// Insert pending chunks, blob_chunks, and update blob in a single transaction
if p.repos != nil {
blobIDTyped, parseErr := types.ParseBlobID(p.currentBlob.id)
if parseErr != nil {
p.cleanupTempFile()
return fmt.Errorf("parsing blob ID: %w", parseErr)
}
err := p.repos.WithTx(context.Background(), func(ctx context.Context, tx *sql.Tx) error {
// First insert all pending chunks (required for blob_chunks FK)
for _, chunk := range chunksToInsert {
dbChunk := &database.Chunk{
ChunkHash: types.ChunkHash(chunk.Hash),
Size: chunk.Size,
}
if err := p.repos.Chunks.Create(ctx, tx, dbChunk); err != nil {
return fmt.Errorf("creating chunk: %w", err)
}
}
// Insert all blob_chunk records in batch
for _, chunk := range p.currentBlob.chunks {
blobChunk := &database.BlobChunk{
BlobID: blobIDTyped,
ChunkHash: types.ChunkHash(chunk.Hash),
Offset: chunk.Offset,
Length: chunk.Size,
}
if err := p.repos.BlobChunks.Create(ctx, tx, blobChunk); err != nil {
return fmt.Errorf("creating blob_chunk: %w", err)
}
}
// Update blob record with final hash and sizes
return p.repos.Blobs.UpdateFinished(ctx, tx, p.currentBlob.id, blobHash,
p.currentBlob.size, finalSize)
})
if err != nil {
p.cleanupTempFile()
return fmt.Errorf("finalizing blob transaction: %w", err)
}
log.Debug("Committed blob transaction",
"chunks_inserted", len(chunksToInsert),
"blob_chunks_inserted", len(p.currentBlob.chunks))
if err := p.commitBlobToDatabase(blobHash, finalSize, chunksToInsert); err != nil {
return err
}
// Create finished blob
finished := &FinishedBlob{
ID: p.currentBlob.id,
Hash: blobHash,
Data: nil, // We don't load data into memory anymore
Chunks: chunkRefs,
CreatedTS: p.currentBlob.startTime,
Uncompressed: p.currentBlob.size,
@@ -464,28 +386,105 @@ func (p *Packer) finalizeCurrentBlob() error {
compressionRatio := float64(finished.Compressed) / float64(finished.Uncompressed)
log.Info("Finalized blob (compressed and encrypted)",
"hash", blobHash,
"chunks", len(chunkRefs),
"uncompressed", finished.Uncompressed,
"compressed", finished.Compressed,
"hash", blobHash, "chunks", len(chunkRefs),
"uncompressed", finished.Uncompressed, "compressed", finished.Compressed,
"ratio", fmt.Sprintf("%.2f", compressionRatio),
"duration", time.Since(p.currentBlob.startTime))
// Collect inserted chunk hashes for the scanner to track
var insertedChunkHashes []string
for _, chunk := range chunksToInsert {
insertedChunkHashes = append(insertedChunkHashes, chunk.Hash)
}
// Call blob handler if set
return p.deliverFinishedBlob(finished, insertedChunkHashes)
}
// closeBlobWriter closes the writer, syncs to disk, and returns the blob hash and final size
func (p *Packer) closeBlobWriter() (string, int64, error) {
if err := p.currentBlob.writer.Close(); err != nil {
p.cleanupTempFile()
return "", 0, fmt.Errorf("closing blobgen writer: %w", err)
}
if err := p.currentBlob.tempFile.Sync(); err != nil {
p.cleanupTempFile()
return "", 0, fmt.Errorf("syncing temp file: %w", err)
}
finalSize, err := p.currentBlob.tempFile.Seek(0, io.SeekCurrent)
if err != nil {
p.cleanupTempFile()
return "", 0, fmt.Errorf("getting file size: %w", err)
}
if _, err := p.currentBlob.tempFile.Seek(0, io.SeekStart); err != nil {
p.cleanupTempFile()
return "", 0, fmt.Errorf("seeking to start: %w", err)
}
finalHash := p.currentBlob.writer.Sum256()
return hex.EncodeToString(finalHash), finalSize, nil
}
// buildChunkRefs creates BlobChunkRef entries from the current blob's chunks
func (p *Packer) buildChunkRefs() []*BlobChunkRef {
refs := make([]*BlobChunkRef, 0, len(p.currentBlob.chunks))
for _, chunk := range p.currentBlob.chunks {
refs = append(refs, &BlobChunkRef{
ChunkHash: chunk.Hash, Offset: chunk.Offset, Length: chunk.Size,
})
}
return refs
}
// commitBlobToDatabase inserts pending chunks, blob_chunks, and updates the blob record
func (p *Packer) commitBlobToDatabase(blobHash string, finalSize int64, chunksToInsert []PendingChunk) error {
if p.repos == nil {
return nil
}
blobIDTyped, parseErr := types.ParseBlobID(p.currentBlob.id)
if parseErr != nil {
p.cleanupTempFile()
return fmt.Errorf("parsing blob ID: %w", parseErr)
}
err := p.repos.WithTx(context.Background(), func(ctx context.Context, tx *sql.Tx) error {
for _, chunk := range chunksToInsert {
dbChunk := &database.Chunk{ChunkHash: types.ChunkHash(chunk.Hash), Size: chunk.Size}
if err := p.repos.Chunks.Create(ctx, tx, dbChunk); err != nil {
return fmt.Errorf("creating chunk: %w", err)
}
}
for _, chunk := range p.currentBlob.chunks {
blobChunk := &database.BlobChunk{
BlobID: blobIDTyped, ChunkHash: types.ChunkHash(chunk.Hash),
Offset: chunk.Offset, Length: chunk.Size,
}
if err := p.repos.BlobChunks.Create(ctx, tx, blobChunk); err != nil {
return fmt.Errorf("creating blob_chunk: %w", err)
}
}
return p.repos.Blobs.UpdateFinished(ctx, tx, p.currentBlob.id, blobHash, p.currentBlob.size, finalSize)
})
if err != nil {
p.cleanupTempFile()
return fmt.Errorf("finalizing blob transaction: %w", err)
}
log.Debug("Committed blob transaction",
"chunks_inserted", len(chunksToInsert), "blob_chunks_inserted", len(p.currentBlob.chunks))
return nil
}
// deliverFinishedBlob passes the blob to the handler or stores it internally
func (p *Packer) deliverFinishedBlob(finished *FinishedBlob, insertedChunkHashes []string) error {
if p.blobHandler != nil {
// Reset file position for handler
if _, err := p.currentBlob.tempFile.Seek(0, io.SeekStart); err != nil {
p.cleanupTempFile()
return fmt.Errorf("seeking for handler: %w", err)
}
// Create a blob reader that includes the data stream
blobWithReader := &BlobWithReader{
FinishedBlob: finished,
Reader: p.currentBlob.tempFile,
@@ -497,30 +496,26 @@ func (p *Packer) finalizeCurrentBlob() error {
p.cleanupTempFile()
return fmt.Errorf("blob handler failed: %w", err)
}
// Note: blob handler is responsible for closing/cleaning up temp file
p.currentBlob = nil
} else {
log.Debug("No blob handler callback configured", "blob_hash", blobHash[:8]+"...")
// No handler, need to read data for legacy behavior
if _, err := p.currentBlob.tempFile.Seek(0, io.SeekStart); err != nil {
p.cleanupTempFile()
return fmt.Errorf("seeking to read data: %w", err)
}
data, err := io.ReadAll(p.currentBlob.tempFile)
if err != nil {
p.cleanupTempFile()
return fmt.Errorf("reading blob data: %w", err)
}
finished.Data = data
p.finishedBlobs = append(p.finishedBlobs, finished)
// Cleanup
p.cleanupTempFile()
p.currentBlob = nil
return nil
}
// No handler - read data for legacy behavior
log.Debug("No blob handler callback configured", "blob_hash", finished.Hash[:8]+"...")
if _, err := p.currentBlob.tempFile.Seek(0, io.SeekStart); err != nil {
p.cleanupTempFile()
return fmt.Errorf("seeking to read data: %w", err)
}
data, err := io.ReadAll(p.currentBlob.tempFile)
if err != nil {
p.cleanupTempFile()
return fmt.Errorf("reading blob data: %w", err)
}
finished.Data = data
p.finishedBlobs = append(p.finishedBlobs, finished)
p.cleanupTempFile()
p.currentBlob = nil
return nil
}

View File

@@ -0,0 +1,64 @@
package blobgen
import (
"bytes"
"crypto/rand"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// testRecipient is a static age recipient for tests.
const testRecipient = "age1cplgrwj77ta54dnmydvvmzn64ltk83ankxl5sww04mrtmu62kv3s89gmvv"
// TestCompressStreamNoDoubleClose is a regression test for issue #28.
// It verifies that CompressStream does not panic or return an error due to
// double-closing the underlying blobgen.Writer. Before the fix in PR #33,
// the explicit Close() on the happy path combined with defer Close() would
// cause a double close.
func TestCompressStreamNoDoubleClose(t *testing.T) {
input := []byte("regression test data for issue #28 double-close fix")
var buf bytes.Buffer
written, hash, err := CompressStream(&buf, bytes.NewReader(input), 3, []string{testRecipient})
require.NoError(t, err, "CompressStream should not return an error")
assert.True(t, written > 0, "expected bytes written > 0")
assert.NotEmpty(t, hash, "expected non-empty hash")
assert.True(t, buf.Len() > 0, "expected non-empty output")
}
// TestCompressStreamLargeInput exercises CompressStream with a larger payload
// to ensure no double-close issues surface under heavier I/O.
func TestCompressStreamLargeInput(t *testing.T) {
data := make([]byte, 512*1024) // 512 KB
_, err := rand.Read(data)
require.NoError(t, err)
var buf bytes.Buffer
written, hash, err := CompressStream(&buf, bytes.NewReader(data), 3, []string{testRecipient})
require.NoError(t, err)
assert.True(t, written > 0)
assert.NotEmpty(t, hash)
}
// TestCompressStreamEmptyInput verifies CompressStream handles empty input
// without double-close issues.
func TestCompressStreamEmptyInput(t *testing.T) {
var buf bytes.Buffer
_, hash, err := CompressStream(&buf, strings.NewReader(""), 3, []string{testRecipient})
require.NoError(t, err)
assert.NotEmpty(t, hash)
}
// TestCompressDataNoDoubleClose mirrors the stream test for CompressData,
// ensuring the explicit Close + error-path Close pattern is also safe.
func TestCompressDataNoDoubleClose(t *testing.T) {
input := []byte("CompressData regression test for double-close")
result, err := CompressData(input, 3, []string{testRecipient})
require.NoError(t, err)
assert.True(t, result.CompressedSize > 0)
assert.True(t, result.UncompressedSize == int64(len(input)))
assert.NotEmpty(t, result.SHA256)
}

View File

@@ -57,76 +57,7 @@ Examples:
vaultik restore --verify myhost_docs_2025-01-01T12:00:00Z /restore`,
Args: cobra.MinimumNArgs(2),
RunE: func(cmd *cobra.Command, args []string) error {
snapshotID := args[0]
opts.TargetDir = args[1]
if len(args) > 2 {
opts.Paths = args[2:]
}
// Use unified config resolution
configPath, err := ResolveConfigPath()
if err != nil {
return err
}
// Use the app framework like other commands
rootFlags := GetRootFlags()
return RunWithApp(cmd.Context(), AppOptions{
ConfigPath: configPath,
LogOptions: log.LogOptions{
Verbose: rootFlags.Verbose,
Debug: rootFlags.Debug,
Quiet: rootFlags.Quiet,
},
Modules: []fx.Option{
fx.Provide(fx.Annotate(
func(g *globals.Globals, cfg *config.Config,
storer storage.Storer, v *vaultik.Vaultik, shutdowner fx.Shutdowner) *RestoreApp {
return &RestoreApp{
Globals: g,
Config: cfg,
Storage: storer,
Vaultik: v,
Shutdowner: shutdowner,
}
},
)),
},
Invokes: []fx.Option{
fx.Invoke(func(app *RestoreApp, lc fx.Lifecycle) {
lc.Append(fx.Hook{
OnStart: func(ctx context.Context) error {
// Start the restore operation in a goroutine
go func() {
// Run the restore operation
restoreOpts := &vaultik.RestoreOptions{
SnapshotID: snapshotID,
TargetDir: opts.TargetDir,
Paths: opts.Paths,
Verify: opts.Verify,
}
if err := app.Vaultik.Restore(restoreOpts); err != nil {
if err != context.Canceled {
log.Error("Restore operation failed", "error", err)
}
}
// Shutdown the app when restore completes
if err := app.Shutdowner.Shutdown(); err != nil {
log.Error("Failed to shutdown", "error", err)
}
}()
return nil
},
OnStop: func(ctx context.Context) error {
log.Debug("Stopping restore operation")
app.Vaultik.Cancel()
return nil
},
})
}),
},
})
return runRestore(cmd, args, opts)
},
}
@@ -134,3 +65,87 @@ Examples:
return cmd
}
// runRestore parses arguments and runs the restore operation through the app framework
func runRestore(cmd *cobra.Command, args []string, opts *RestoreOptions) error {
snapshotID := args[0]
opts.TargetDir = args[1]
if len(args) > 2 {
opts.Paths = args[2:]
}
// Use unified config resolution
configPath, err := ResolveConfigPath()
if err != nil {
return err
}
// Use the app framework like other commands
rootFlags := GetRootFlags()
return RunWithApp(cmd.Context(), AppOptions{
ConfigPath: configPath,
LogOptions: log.LogOptions{
Verbose: rootFlags.Verbose,
Debug: rootFlags.Debug,
Quiet: rootFlags.Quiet,
},
Modules: buildRestoreModules(),
Invokes: buildRestoreInvokes(snapshotID, opts),
})
}
// buildRestoreModules returns the fx.Options for dependency injection in restore
func buildRestoreModules() []fx.Option {
return []fx.Option{
fx.Provide(fx.Annotate(
func(g *globals.Globals, cfg *config.Config,
storer storage.Storer, v *vaultik.Vaultik, shutdowner fx.Shutdowner) *RestoreApp {
return &RestoreApp{
Globals: g,
Config: cfg,
Storage: storer,
Vaultik: v,
Shutdowner: shutdowner,
}
},
)),
}
}
// buildRestoreInvokes returns the fx.Options that wire up the restore lifecycle
func buildRestoreInvokes(snapshotID string, opts *RestoreOptions) []fx.Option {
return []fx.Option{
fx.Invoke(func(app *RestoreApp, lc fx.Lifecycle) {
lc.Append(fx.Hook{
OnStart: func(ctx context.Context) error {
// Start the restore operation in a goroutine
go func() {
// Run the restore operation
restoreOpts := &vaultik.RestoreOptions{
SnapshotID: snapshotID,
TargetDir: opts.TargetDir,
Paths: opts.Paths,
Verify: opts.Verify,
}
if err := app.Vaultik.Restore(restoreOpts); err != nil {
if err != context.Canceled {
log.Error("Restore operation failed", "error", err)
}
}
// Shutdown the app when restore completes
if err := app.Shutdowner.Shutdown(); err != nil {
log.Error("Failed to shutdown", "error", err)
}
}()
return nil
},
OnStop: func(ctx context.Context) error {
log.Debug("Stopping restore operation")
app.Vaultik.Cancel()
return nil
},
})
}),
}
}

View File

@@ -29,7 +29,6 @@ func TestCascadeDeleteDebug(t *testing.T) {
file := &File{
Path: "/cascade-test.txt",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 1024,
Mode: 0644,
UID: 1000,

View File

@@ -22,7 +22,6 @@ func TestChunkFileRepository(t *testing.T) {
file1 := &File{
Path: "/file1.txt",
MTime: testTime,
CTime: testTime,
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -37,7 +36,6 @@ func TestChunkFileRepository(t *testing.T) {
file2 := &File{
Path: "/file2.txt",
MTime: testTime,
CTime: testTime,
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -138,9 +136,9 @@ func TestChunkFileRepositoryComplexDeduplication(t *testing.T) {
// Create test files
testTime := time.Now().Truncate(time.Second)
file1 := &File{Path: "/file1.txt", MTime: testTime, CTime: testTime, Size: 3072, Mode: 0644, UID: 1000, GID: 1000}
file2 := &File{Path: "/file2.txt", MTime: testTime, CTime: testTime, Size: 3072, Mode: 0644, UID: 1000, GID: 1000}
file3 := &File{Path: "/file3.txt", MTime: testTime, CTime: testTime, Size: 2048, Mode: 0644, UID: 1000, GID: 1000}
file1 := &File{Path: "/file1.txt", MTime: testTime, Size: 3072, Mode: 0644, UID: 1000, GID: 1000}
file2 := &File{Path: "/file2.txt", MTime: testTime, Size: 3072, Mode: 0644, UID: 1000, GID: 1000}
file3 := &File{Path: "/file3.txt", MTime: testTime, Size: 2048, Mode: 0644, UID: 1000, GID: 1000}
if err := fileRepo.Create(ctx, nil, file1); err != nil {
t.Fatalf("failed to create file1: %v", err)

View File

@@ -22,7 +22,6 @@ func TestFileChunkRepository(t *testing.T) {
file := &File{
Path: "/test/file.txt",
MTime: testTime,
CTime: testTime,
Size: 3072,
Mode: 0644,
UID: 1000,
@@ -135,7 +134,6 @@ func TestFileChunkRepositoryMultipleFiles(t *testing.T) {
file := &File{
Path: types.FilePath(path),
MTime: testTime,
CTime: testTime,
Size: 2048,
Mode: 0644,
UID: 1000,

View File

@@ -25,12 +25,11 @@ func (r *FileRepository) Create(ctx context.Context, tx *sql.Tx, file *File) err
}
query := `
INSERT INTO files (id, path, source_path, mtime, ctime, size, mode, uid, gid, link_target)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
INSERT INTO files (id, path, source_path, mtime, size, mode, uid, gid, link_target)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
ON CONFLICT(path) DO UPDATE SET
source_path = excluded.source_path,
mtime = excluded.mtime,
ctime = excluded.ctime,
size = excluded.size,
mode = excluded.mode,
uid = excluded.uid,
@@ -42,10 +41,10 @@ func (r *FileRepository) Create(ctx context.Context, tx *sql.Tx, file *File) err
var idStr string
var err error
if tx != nil {
LogSQL("Execute", query, file.ID.String(), file.Path.String(), file.SourcePath.String(), file.MTime.Unix(), file.CTime.Unix(), file.Size, file.Mode, file.UID, file.GID, file.LinkTarget.String())
err = tx.QueryRowContext(ctx, query, file.ID.String(), file.Path.String(), file.SourcePath.String(), file.MTime.Unix(), file.CTime.Unix(), file.Size, file.Mode, file.UID, file.GID, file.LinkTarget.String()).Scan(&idStr)
LogSQL("Execute", query, file.ID.String(), file.Path.String(), file.SourcePath.String(), file.MTime.Unix(), file.Size, file.Mode, file.UID, file.GID, file.LinkTarget.String())
err = tx.QueryRowContext(ctx, query, file.ID.String(), file.Path.String(), file.SourcePath.String(), file.MTime.Unix(), file.Size, file.Mode, file.UID, file.GID, file.LinkTarget.String()).Scan(&idStr)
} else {
err = r.db.QueryRowWithLog(ctx, query, file.ID.String(), file.Path.String(), file.SourcePath.String(), file.MTime.Unix(), file.CTime.Unix(), file.Size, file.Mode, file.UID, file.GID, file.LinkTarget.String()).Scan(&idStr)
err = r.db.QueryRowWithLog(ctx, query, file.ID.String(), file.Path.String(), file.SourcePath.String(), file.MTime.Unix(), file.Size, file.Mode, file.UID, file.GID, file.LinkTarget.String()).Scan(&idStr)
}
if err != nil {
@@ -63,7 +62,7 @@ func (r *FileRepository) Create(ctx context.Context, tx *sql.Tx, file *File) err
func (r *FileRepository) GetByPath(ctx context.Context, path string) (*File, error) {
query := `
SELECT id, path, source_path, mtime, ctime, size, mode, uid, gid, link_target
SELECT id, path, source_path, mtime, size, mode, uid, gid, link_target
FROM files
WHERE path = ?
`
@@ -82,7 +81,7 @@ func (r *FileRepository) GetByPath(ctx context.Context, path string) (*File, err
// GetByID retrieves a file by its UUID
func (r *FileRepository) GetByID(ctx context.Context, id types.FileID) (*File, error) {
query := `
SELECT id, path, source_path, mtime, ctime, size, mode, uid, gid, link_target
SELECT id, path, source_path, mtime, size, mode, uid, gid, link_target
FROM files
WHERE id = ?
`
@@ -100,7 +99,7 @@ func (r *FileRepository) GetByID(ctx context.Context, id types.FileID) (*File, e
func (r *FileRepository) GetByPathTx(ctx context.Context, tx *sql.Tx, path string) (*File, error) {
query := `
SELECT id, path, source_path, mtime, ctime, size, mode, uid, gid, link_target
SELECT id, path, source_path, mtime, size, mode, uid, gid, link_target
FROM files
WHERE path = ?
`
@@ -123,7 +122,7 @@ func (r *FileRepository) GetByPathTx(ctx context.Context, tx *sql.Tx, path strin
func (r *FileRepository) scanFile(row *sql.Row) (*File, error) {
var file File
var idStr, pathStr, sourcePathStr string
var mtimeUnix, ctimeUnix int64
var mtimeUnix int64
var linkTarget sql.NullString
err := row.Scan(
@@ -131,7 +130,6 @@ func (r *FileRepository) scanFile(row *sql.Row) (*File, error) {
&pathStr,
&sourcePathStr,
&mtimeUnix,
&ctimeUnix,
&file.Size,
&file.Mode,
&file.UID,
@@ -149,7 +147,6 @@ func (r *FileRepository) scanFile(row *sql.Row) (*File, error) {
file.Path = types.FilePath(pathStr)
file.SourcePath = types.SourcePath(sourcePathStr)
file.MTime = time.Unix(mtimeUnix, 0).UTC()
file.CTime = time.Unix(ctimeUnix, 0).UTC()
if linkTarget.Valid {
file.LinkTarget = types.FilePath(linkTarget.String)
}
@@ -161,7 +158,7 @@ func (r *FileRepository) scanFile(row *sql.Row) (*File, error) {
func (r *FileRepository) scanFileRows(rows *sql.Rows) (*File, error) {
var file File
var idStr, pathStr, sourcePathStr string
var mtimeUnix, ctimeUnix int64
var mtimeUnix int64
var linkTarget sql.NullString
err := rows.Scan(
@@ -169,7 +166,6 @@ func (r *FileRepository) scanFileRows(rows *sql.Rows) (*File, error) {
&pathStr,
&sourcePathStr,
&mtimeUnix,
&ctimeUnix,
&file.Size,
&file.Mode,
&file.UID,
@@ -187,7 +183,6 @@ func (r *FileRepository) scanFileRows(rows *sql.Rows) (*File, error) {
file.Path = types.FilePath(pathStr)
file.SourcePath = types.SourcePath(sourcePathStr)
file.MTime = time.Unix(mtimeUnix, 0).UTC()
file.CTime = time.Unix(ctimeUnix, 0).UTC()
if linkTarget.Valid {
file.LinkTarget = types.FilePath(linkTarget.String)
}
@@ -197,7 +192,7 @@ func (r *FileRepository) scanFileRows(rows *sql.Rows) (*File, error) {
func (r *FileRepository) ListModifiedSince(ctx context.Context, since time.Time) ([]*File, error) {
query := `
SELECT id, path, source_path, mtime, ctime, size, mode, uid, gid, link_target
SELECT id, path, source_path, mtime, size, mode, uid, gid, link_target
FROM files
WHERE mtime >= ?
ORDER BY path
@@ -258,7 +253,7 @@ func (r *FileRepository) DeleteByID(ctx context.Context, tx *sql.Tx, id types.Fi
func (r *FileRepository) ListByPrefix(ctx context.Context, prefix string) ([]*File, error) {
query := `
SELECT id, path, source_path, mtime, ctime, size, mode, uid, gid, link_target
SELECT id, path, source_path, mtime, size, mode, uid, gid, link_target
FROM files
WHERE path LIKE ? || '%'
ORDER BY path
@@ -285,7 +280,7 @@ func (r *FileRepository) ListByPrefix(ctx context.Context, prefix string) ([]*Fi
// ListAll returns all files in the database
func (r *FileRepository) ListAll(ctx context.Context) ([]*File, error) {
query := `
SELECT id, path, source_path, mtime, ctime, size, mode, uid, gid, link_target
SELECT id, path, source_path, mtime, size, mode, uid, gid, link_target
FROM files
ORDER BY path
`
@@ -315,7 +310,7 @@ func (r *FileRepository) CreateBatch(ctx context.Context, tx *sql.Tx, files []*F
return nil
}
// Each File has 10 values, so batch at 100 to be safe with SQLite's variable limit
// Each File has 9 values, so batch at 100 to be safe with SQLite's variable limit
const batchSize = 100
for i := 0; i < len(files); i += batchSize {
@@ -325,19 +320,18 @@ func (r *FileRepository) CreateBatch(ctx context.Context, tx *sql.Tx, files []*F
}
batch := files[i:end]
query := `INSERT INTO files (id, path, source_path, mtime, ctime, size, mode, uid, gid, link_target) VALUES `
args := make([]interface{}, 0, len(batch)*10)
query := `INSERT INTO files (id, path, source_path, mtime, size, mode, uid, gid, link_target) VALUES `
args := make([]interface{}, 0, len(batch)*9)
for j, f := range batch {
if j > 0 {
query += ", "
}
query += "(?, ?, ?, ?, ?, ?, ?, ?, ?, ?)"
args = append(args, f.ID.String(), f.Path.String(), f.SourcePath.String(), f.MTime.Unix(), f.CTime.Unix(), f.Size, f.Mode, f.UID, f.GID, f.LinkTarget.String())
query += "(?, ?, ?, ?, ?, ?, ?, ?, ?)"
args = append(args, f.ID.String(), f.Path.String(), f.SourcePath.String(), f.MTime.Unix(), f.Size, f.Mode, f.UID, f.GID, f.LinkTarget.String())
}
query += ` ON CONFLICT(path) DO UPDATE SET
source_path = excluded.source_path,
mtime = excluded.mtime,
ctime = excluded.ctime,
size = excluded.size,
mode = excluded.mode,
uid = excluded.uid,

View File

@@ -39,7 +39,6 @@ func TestFileRepository(t *testing.T) {
file := &File{
Path: "/test/file.txt",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -124,7 +123,6 @@ func TestFileRepositorySymlink(t *testing.T) {
symlink := &File{
Path: "/test/link",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 0,
Mode: uint32(0777 | os.ModeSymlink),
UID: 1000,
@@ -161,7 +159,6 @@ func TestFileRepositoryTransaction(t *testing.T) {
file := &File{
Path: "/test/tx_file.txt",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 1024,
Mode: 0644,
UID: 1000,

View File

@@ -17,7 +17,6 @@ type File struct {
Path types.FilePath // Absolute path of the file
SourcePath types.SourcePath // The source directory this file came from (for restore path stripping)
MTime time.Time
CTime time.Time
Size int64
Mode uint32
UID uint32

View File

@@ -23,7 +23,6 @@ func TestRepositoriesTransaction(t *testing.T) {
file := &File{
Path: "/test/tx_file.txt",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -146,7 +145,6 @@ func TestRepositoriesTransactionRollback(t *testing.T) {
file := &File{
Path: "/test/rollback_file.txt",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -202,7 +200,6 @@ func TestRepositoriesReadTransaction(t *testing.T) {
file := &File{
Path: "/test/read_file.txt",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -226,7 +223,6 @@ func TestRepositoriesReadTransaction(t *testing.T) {
_ = repos.Files.Create(ctx, tx, &File{
Path: "/test/should_fail.txt",
MTime: time.Now(),
CTime: time.Now(),
Size: 0,
Mode: 0644,
UID: 1000,

View File

@@ -23,7 +23,6 @@ func TestFileRepositoryUUIDGeneration(t *testing.T) {
{
Path: "/file1.txt",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -32,7 +31,6 @@ func TestFileRepositoryUUIDGeneration(t *testing.T) {
{
Path: "/file2.txt",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 2048,
Mode: 0644,
UID: 1000,
@@ -72,7 +70,6 @@ func TestFileRepositoryGetByID(t *testing.T) {
file := &File{
Path: "/test.txt",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -120,7 +117,6 @@ func TestOrphanedFileCleanup(t *testing.T) {
file1 := &File{
Path: "/orphaned.txt",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -129,7 +125,6 @@ func TestOrphanedFileCleanup(t *testing.T) {
file2 := &File{
Path: "/referenced.txt",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 2048,
Mode: 0644,
UID: 1000,
@@ -218,7 +213,6 @@ func TestOrphanedChunkCleanup(t *testing.T) {
file := &File{
Path: "/test.txt",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -348,7 +342,6 @@ func TestFileChunkRepositoryWithUUIDs(t *testing.T) {
file := &File{
Path: "/test.txt",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 3072,
Mode: 0644,
UID: 1000,
@@ -419,7 +412,6 @@ func TestChunkFileRepositoryWithUUIDs(t *testing.T) {
file1 := &File{
Path: "/file1.txt",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -428,7 +420,6 @@ func TestChunkFileRepositoryWithUUIDs(t *testing.T) {
file2 := &File{
Path: "/file2.txt",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -586,7 +577,6 @@ func TestComplexOrphanedDataScenario(t *testing.T) {
files[i] = &File{
Path: types.FilePath(fmt.Sprintf("/file%d.txt", i)),
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -678,7 +668,6 @@ func TestCascadeDelete(t *testing.T) {
file := &File{
Path: "/cascade-test.txt",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -750,7 +739,6 @@ func TestTransactionIsolation(t *testing.T) {
file := &File{
Path: "/tx-test.txt",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -812,7 +800,6 @@ func TestConcurrentOrphanedCleanup(t *testing.T) {
file := &File{
Path: types.FilePath(fmt.Sprintf("/concurrent-%d.txt", i)),
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 1024,
Mode: 0644,
UID: 1000,

View File

@@ -18,7 +18,6 @@ func TestOrphanedFileCleanupDebug(t *testing.T) {
file1 := &File{
Path: "/orphaned.txt",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -27,7 +26,6 @@ func TestOrphanedFileCleanupDebug(t *testing.T) {
file2 := &File{
Path: "/referenced.txt",
MTime: time.Now().Truncate(time.Second),
CTime: time.Now().Truncate(time.Second),
Size: 2048,
Mode: 0644,
UID: 1000,

View File

@@ -29,7 +29,6 @@ func TestFileRepositoryEdgeCases(t *testing.T) {
file: &File{
Path: "",
MTime: time.Now(),
CTime: time.Now(),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -42,7 +41,6 @@ func TestFileRepositoryEdgeCases(t *testing.T) {
file: &File{
Path: types.FilePath("/" + strings.Repeat("a", 4096)),
MTime: time.Now(),
CTime: time.Now(),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -55,7 +53,6 @@ func TestFileRepositoryEdgeCases(t *testing.T) {
file: &File{
Path: "/test/file with spaces and 特殊文字.txt",
MTime: time.Now(),
CTime: time.Now(),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -68,7 +65,6 @@ func TestFileRepositoryEdgeCases(t *testing.T) {
file: &File{
Path: "/empty.txt",
MTime: time.Now(),
CTime: time.Now(),
Size: 0,
Mode: 0644,
UID: 1000,
@@ -81,7 +77,6 @@ func TestFileRepositoryEdgeCases(t *testing.T) {
file: &File{
Path: "/link",
MTime: time.Now(),
CTime: time.Now(),
Size: 0,
Mode: 0777 | 0120000, // symlink mode
UID: 1000,
@@ -123,7 +118,6 @@ func TestDuplicateHandling(t *testing.T) {
file1 := &File{
Path: "/duplicate.txt",
MTime: time.Now(),
CTime: time.Now(),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -132,7 +126,6 @@ func TestDuplicateHandling(t *testing.T) {
file2 := &File{
Path: "/duplicate.txt", // Same path
MTime: time.Now().Add(time.Hour),
CTime: time.Now().Add(time.Hour),
Size: 2048,
Mode: 0644,
UID: 1000,
@@ -192,7 +185,6 @@ func TestDuplicateHandling(t *testing.T) {
file := &File{
Path: "/test-dup-fc.txt",
MTime: time.Now(),
CTime: time.Now(),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -244,7 +236,6 @@ func TestNullHandling(t *testing.T) {
file := &File{
Path: "/regular.txt",
MTime: time.Now(),
CTime: time.Now(),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -349,7 +340,6 @@ func TestLargeDatasets(t *testing.T) {
file := &File{
Path: types.FilePath(fmt.Sprintf("/large/file%05d.txt", i)),
MTime: time.Now(),
CTime: time.Now(),
Size: int64(i * 1024),
Mode: 0644,
UID: uint32(1000 + (i % 10)),
@@ -474,7 +464,6 @@ func TestQueryInjection(t *testing.T) {
file := &File{
Path: types.FilePath(injection),
MTime: time.Now(),
CTime: time.Now(),
Size: 1024,
Mode: 0644,
UID: 1000,
@@ -513,7 +502,6 @@ func TestTimezoneHandling(t *testing.T) {
file := &File{
Path: "/timezone-test.txt",
MTime: nyTime,
CTime: nyTime,
Size: 1024,
Mode: 0644,
UID: 1000,

View File

@@ -8,7 +8,6 @@ CREATE TABLE IF NOT EXISTS files (
path TEXT NOT NULL UNIQUE,
source_path TEXT NOT NULL DEFAULT '', -- The source directory this file came from (for restore path stripping)
mtime INTEGER NOT NULL,
ctime INTEGER NOT NULL,
size INTEGER NOT NULL,
mode INTEGER NOT NULL,
uid INTEGER NOT NULL,
@@ -103,7 +102,7 @@ CREATE TABLE IF NOT EXISTS snapshot_files (
file_id TEXT NOT NULL,
PRIMARY KEY (snapshot_id, file_id),
FOREIGN KEY (snapshot_id) REFERENCES snapshots(id) ON DELETE CASCADE,
FOREIGN KEY (file_id) REFERENCES files(id)
FOREIGN KEY (file_id) REFERENCES files(id) ON DELETE CASCADE
);
-- Index for efficient file lookups (used in orphan detection)
@@ -116,7 +115,7 @@ CREATE TABLE IF NOT EXISTS snapshot_blobs (
blob_hash TEXT NOT NULL,
PRIMARY KEY (snapshot_id, blob_id),
FOREIGN KEY (snapshot_id) REFERENCES snapshots(id) ON DELETE CASCADE,
FOREIGN KEY (blob_id) REFERENCES blobs(id)
FOREIGN KEY (blob_id) REFERENCES blobs(id) ON DELETE CASCADE
);
-- Index for efficient blob lookups (used in orphan detection)
@@ -130,7 +129,7 @@ CREATE TABLE IF NOT EXISTS uploads (
size INTEGER NOT NULL,
duration_ms INTEGER NOT NULL,
FOREIGN KEY (blob_hash) REFERENCES blobs(blob_hash),
FOREIGN KEY (snapshot_id) REFERENCES snapshots(id)
FOREIGN KEY (snapshot_id) REFERENCES snapshots(id) ON DELETE CASCADE
);
-- Index for efficient snapshot lookups

View File

@@ -345,9 +345,8 @@ func (b *BackupEngine) Backup(ctx context.Context, fsys fs.FS, root string) (str
Size: info.Size(),
Mode: uint32(info.Mode()),
MTime: info.ModTime(),
CTime: info.ModTime(), // Use mtime as ctime for test
UID: 1000, // Default UID for test
GID: 1000, // Default GID for test
UID: 1000, // Default UID for test
GID: 1000, // Default GID for test
}
err = b.repos.WithTx(ctx, func(ctx context.Context, tx *sql.Tx) error {
return b.repos.Files.Create(ctx, tx, file)

View File

@@ -180,18 +180,10 @@ func (s *Scanner) Scan(ctx context.Context, path string, snapshotID string) (*Sc
}
// Phase 0: Load known files and chunks from database into memory for fast lookup
fmt.Println("Loading known files from database...")
knownFiles, err := s.loadKnownFiles(ctx, path)
knownFiles, err := s.loadDatabaseState(ctx, path)
if err != nil {
return nil, fmt.Errorf("loading known files: %w", err)
return nil, err
}
fmt.Printf("Loaded %s known files from database\n", formatNumber(len(knownFiles)))
fmt.Println("Loading known chunks from database...")
if err := s.loadKnownChunks(ctx); err != nil {
return nil, fmt.Errorf("loading known chunks: %w", err)
}
fmt.Printf("Loaded %s known chunks from database\n", formatNumber(len(s.knownChunks)))
// Phase 1: Scan directory, collect files to process, and track existing files
// (builds existingFiles map during walk to avoid double traversal)
@@ -216,36 +208,8 @@ func (s *Scanner) Scan(ctx context.Context, path string, snapshotID string) (*Sc
}
}
// Calculate total size to process
var totalSizeToProcess int64
for _, file := range filesToProcess {
totalSizeToProcess += file.FileInfo.Size()
}
// Update progress with total size and file count
if s.progress != nil {
s.progress.SetTotalSize(totalSizeToProcess)
s.progress.GetStats().TotalFiles.Store(int64(len(filesToProcess)))
}
log.Info("Phase 1 complete",
"total_files", len(filesToProcess),
"total_size", humanize.Bytes(uint64(totalSizeToProcess)),
"files_skipped", result.FilesSkipped,
"bytes_skipped", humanize.Bytes(uint64(result.BytesSkipped)))
// Print scan summary
fmt.Printf("Scan complete: %s examined (%s), %s to process (%s)",
formatNumber(result.FilesScanned),
humanize.Bytes(uint64(totalSizeToProcess+result.BytesSkipped)),
formatNumber(len(filesToProcess)),
humanize.Bytes(uint64(totalSizeToProcess)))
if result.FilesDeleted > 0 {
fmt.Printf(", %s deleted (%s)",
formatNumber(result.FilesDeleted),
humanize.Bytes(uint64(result.BytesDeleted)))
}
fmt.Println()
// Summarize scan phase results and update progress
s.summarizeScanPhase(result, filesToProcess)
// Phase 2: Process files and create chunks
if len(filesToProcess) > 0 {
@@ -259,7 +223,66 @@ func (s *Scanner) Scan(ctx context.Context, path string, snapshotID string) (*Sc
log.Info("Phase 2/3: Skipping (no files need processing, metadata-only snapshot)")
}
// Get final stats from packer
// Finalize result with blob statistics
s.finalizeScanResult(ctx, result)
return result, nil
}
// loadDatabaseState loads known files and chunks from the database into memory for fast lookup
// This avoids per-file and per-chunk database queries during the scan and process phases
func (s *Scanner) loadDatabaseState(ctx context.Context, path string) (map[string]*database.File, error) {
fmt.Println("Loading known files from database...")
knownFiles, err := s.loadKnownFiles(ctx, path)
if err != nil {
return nil, fmt.Errorf("loading known files: %w", err)
}
fmt.Printf("Loaded %s known files from database\n", formatNumber(len(knownFiles)))
fmt.Println("Loading known chunks from database...")
if err := s.loadKnownChunks(ctx); err != nil {
return nil, fmt.Errorf("loading known chunks: %w", err)
}
fmt.Printf("Loaded %s known chunks from database\n", formatNumber(len(s.knownChunks)))
return knownFiles, nil
}
// summarizeScanPhase calculates total size to process, updates progress tracking,
// and prints the scan phase summary with file counts and sizes
func (s *Scanner) summarizeScanPhase(result *ScanResult, filesToProcess []*FileToProcess) {
var totalSizeToProcess int64
for _, file := range filesToProcess {
totalSizeToProcess += file.FileInfo.Size()
}
if s.progress != nil {
s.progress.SetTotalSize(totalSizeToProcess)
s.progress.GetStats().TotalFiles.Store(int64(len(filesToProcess)))
}
log.Info("Phase 1 complete",
"total_files", len(filesToProcess),
"total_size", humanize.Bytes(uint64(totalSizeToProcess)),
"files_skipped", result.FilesSkipped,
"bytes_skipped", humanize.Bytes(uint64(result.BytesSkipped)))
fmt.Printf("Scan complete: %s examined (%s), %s to process (%s)",
formatNumber(result.FilesScanned),
humanize.Bytes(uint64(totalSizeToProcess+result.BytesSkipped)),
formatNumber(len(filesToProcess)),
humanize.Bytes(uint64(totalSizeToProcess)))
if result.FilesDeleted > 0 {
fmt.Printf(", %s deleted (%s)",
formatNumber(result.FilesDeleted),
humanize.Bytes(uint64(result.BytesDeleted)))
}
fmt.Println()
}
// finalizeScanResult populates final blob statistics in the scan result
// by querying the packer and database for blob/upload counts
func (s *Scanner) finalizeScanResult(ctx context.Context, result *ScanResult) {
blobs := s.packer.GetFinishedBlobs()
result.BlobsCreated += len(blobs)
@@ -276,7 +299,6 @@ func (s *Scanner) Scan(ctx context.Context, path string, snapshotID string) (*Sc
}
result.EndTime = time.Now().UTC()
return result, nil
}
// loadKnownFiles loads all known files from the database into a map for fast lookup
@@ -424,12 +446,38 @@ func (s *Scanner) flushCompletedPendingFiles(ctx context.Context) error {
flushStart := time.Now()
log.Debug("flushCompletedPendingFiles: starting")
// Partition pending files into those ready to flush and those still waiting
canFlush, stillPendingCount := s.partitionPendingByChunkStatus()
if len(canFlush) == 0 {
log.Debug("flushCompletedPendingFiles: nothing to flush")
return nil
}
log.Debug("Flushing completed files after blob finalize",
"files_to_flush", len(canFlush),
"files_still_pending", stillPendingCount)
// Collect all data for batch operations
allFiles, allFileIDs, allFileChunks, allChunkFiles := s.collectBatchFlushData(canFlush)
// Execute the batch flush in a single transaction
log.Debug("flushCompletedPendingFiles: starting transaction")
txStart := time.Now()
err := s.executeBatchFileFlush(ctx, allFiles, allFileIDs, allFileChunks, allChunkFiles)
log.Debug("flushCompletedPendingFiles: transaction done", "duration", time.Since(txStart))
log.Debug("flushCompletedPendingFiles: total duration", "duration", time.Since(flushStart))
return err
}
// partitionPendingByChunkStatus separates pending files into those whose chunks
// are all committed to DB (ready to flush) and those still waiting on pending chunks.
// Updates s.pendingFiles to contain only the still-pending files.
func (s *Scanner) partitionPendingByChunkStatus() (canFlush []pendingFileData, stillPendingCount int) {
log.Debug("flushCompletedPendingFiles: acquiring pendingFilesMu lock")
s.pendingFilesMu.Lock()
log.Debug("flushCompletedPendingFiles: acquired lock", "pending_files", len(s.pendingFiles))
// Separate files into complete (can flush) and incomplete (keep pending)
var canFlush []pendingFileData
var stillPending []pendingFileData
log.Debug("flushCompletedPendingFiles: checking which files can flush")
@@ -454,18 +502,15 @@ func (s *Scanner) flushCompletedPendingFiles(ctx context.Context) error {
s.pendingFilesMu.Unlock()
log.Debug("flushCompletedPendingFiles: released lock")
if len(canFlush) == 0 {
log.Debug("flushCompletedPendingFiles: nothing to flush")
return nil
}
return canFlush, len(stillPending)
}
log.Debug("Flushing completed files after blob finalize",
"files_to_flush", len(canFlush),
"files_still_pending", len(stillPending))
// Collect all data for batch operations
// collectBatchFlushData aggregates file records, IDs, file-chunk mappings, and chunk-file
// mappings from the given pending file data for efficient batch database operations
func (s *Scanner) collectBatchFlushData(canFlush []pendingFileData) ([]*database.File, []types.FileID, []database.FileChunk, []database.ChunkFile) {
log.Debug("flushCompletedPendingFiles: collecting data for batch ops")
collectStart := time.Now()
var allFileChunks []database.FileChunk
var allChunkFiles []database.ChunkFile
var allFileIDs []types.FileID
@@ -477,16 +522,20 @@ func (s *Scanner) flushCompletedPendingFiles(ctx context.Context) error {
allFileIDs = append(allFileIDs, data.file.ID)
allFiles = append(allFiles, data.file)
}
log.Debug("flushCompletedPendingFiles: collected data",
"duration", time.Since(collectStart),
"file_chunks", len(allFileChunks),
"chunk_files", len(allChunkFiles),
"files", len(allFiles))
// Flush the complete files using batch operations
log.Debug("flushCompletedPendingFiles: starting transaction")
txStart := time.Now()
err := s.repos.WithTx(ctx, func(txCtx context.Context, tx *sql.Tx) error {
return allFiles, allFileIDs, allFileChunks, allChunkFiles
}
// executeBatchFileFlush writes all collected file data to the database in a single transaction,
// including deleting old mappings, creating file records, and adding snapshot associations
func (s *Scanner) executeBatchFileFlush(ctx context.Context, allFiles []*database.File, allFileIDs []types.FileID, allFileChunks []database.FileChunk, allChunkFiles []database.ChunkFile) error {
return s.repos.WithTx(ctx, func(txCtx context.Context, tx *sql.Tx) error {
log.Debug("flushCompletedPendingFiles: inside transaction")
// Batch delete old file_chunks and chunk_files
@@ -539,9 +588,6 @@ func (s *Scanner) flushCompletedPendingFiles(ctx context.Context) error {
log.Debug("flushCompletedPendingFiles: transaction complete")
return nil
})
log.Debug("flushCompletedPendingFiles: transaction done", "duration", time.Since(txStart))
log.Debug("flushCompletedPendingFiles: total duration", "duration", time.Since(flushStart))
return err
}
// ScanPhaseResult contains the results of the scan phase
@@ -623,62 +669,11 @@ func (s *Scanner) scanPhase(ctx context.Context, path string, result *ScanResult
mu.Unlock()
// Update result stats
if needsProcessing {
result.BytesScanned += info.Size()
if s.progress != nil {
s.progress.GetStats().BytesScanned.Add(info.Size())
}
} else {
result.FilesSkipped++
result.BytesSkipped += info.Size()
if s.progress != nil {
s.progress.GetStats().FilesSkipped.Add(1)
s.progress.GetStats().BytesSkipped.Add(info.Size())
}
}
result.FilesScanned++
if s.progress != nil {
s.progress.GetStats().FilesScanned.Add(1)
}
s.updateScanEntryStats(result, needsProcessing, info)
// Output periodic status
if time.Since(lastStatusTime) >= statusInterval {
elapsed := time.Since(startTime)
rate := float64(filesScanned) / elapsed.Seconds()
// Build status line - use estimate if available (not first backup)
if estimatedTotal > 0 {
// Show actual scanned vs estimate (may exceed estimate if files were added)
pct := float64(filesScanned) / float64(estimatedTotal) * 100
if pct > 100 {
pct = 100 // Cap at 100% for display
}
remaining := estimatedTotal - filesScanned
if remaining < 0 {
remaining = 0
}
var eta time.Duration
if rate > 0 && remaining > 0 {
eta = time.Duration(float64(remaining)/rate) * time.Second
}
fmt.Printf("Scan: %s files (~%.0f%%), %s changed/new, %.0f files/sec, %s elapsed",
formatNumber(int(filesScanned)),
pct,
formatNumber(changedCount),
rate,
elapsed.Round(time.Second))
if eta > 0 {
fmt.Printf(", ETA %s", eta.Round(time.Second))
}
fmt.Println()
} else {
// First backup - no estimate available
fmt.Printf("Scan: %s files, %s changed/new, %.0f files/sec, %s elapsed\n",
formatNumber(int(filesScanned)),
formatNumber(changedCount),
rate,
elapsed.Round(time.Second))
}
printScanProgressLine(filesScanned, changedCount, estimatedTotal, startTime)
lastStatusTime = time.Now()
}
@@ -695,6 +690,68 @@ func (s *Scanner) scanPhase(ctx context.Context, path string, result *ScanResult
}, nil
}
// updateScanEntryStats updates the scan result and progress reporter statistics
// for a single scanned file entry based on whether it needs processing
func (s *Scanner) updateScanEntryStats(result *ScanResult, needsProcessing bool, info os.FileInfo) {
if needsProcessing {
result.BytesScanned += info.Size()
if s.progress != nil {
s.progress.GetStats().BytesScanned.Add(info.Size())
}
} else {
result.FilesSkipped++
result.BytesSkipped += info.Size()
if s.progress != nil {
s.progress.GetStats().FilesSkipped.Add(1)
s.progress.GetStats().BytesSkipped.Add(info.Size())
}
}
result.FilesScanned++
if s.progress != nil {
s.progress.GetStats().FilesScanned.Add(1)
}
}
// printScanProgressLine prints a periodic progress line during the scan phase,
// showing files scanned, percentage complete (if estimate available), and ETA
func printScanProgressLine(filesScanned int64, changedCount int, estimatedTotal int64, startTime time.Time) {
elapsed := time.Since(startTime)
rate := float64(filesScanned) / elapsed.Seconds()
if estimatedTotal > 0 {
// Show actual scanned vs estimate (may exceed estimate if files were added)
pct := float64(filesScanned) / float64(estimatedTotal) * 100
if pct > 100 {
pct = 100 // Cap at 100% for display
}
remaining := estimatedTotal - filesScanned
if remaining < 0 {
remaining = 0
}
var eta time.Duration
if rate > 0 && remaining > 0 {
eta = time.Duration(float64(remaining)/rate) * time.Second
}
fmt.Printf("Scan: %s files (~%.0f%%), %s changed/new, %.0f files/sec, %s elapsed",
formatNumber(int(filesScanned)),
pct,
formatNumber(changedCount),
rate,
elapsed.Round(time.Second))
if eta > 0 {
fmt.Printf(", ETA %s", eta.Round(time.Second))
}
fmt.Println()
} else {
// First backup - no estimate available
fmt.Printf("Scan: %s files, %s changed/new, %.0f files/sec, %s elapsed\n",
formatNumber(int(filesScanned)),
formatNumber(changedCount),
rate,
elapsed.Round(time.Second))
}
}
// checkFileInMemory checks if a file needs processing using the in-memory map
// No database access is performed - this is purely CPU/memory work
func (s *Scanner) checkFileInMemory(path string, info os.FileInfo, knownFiles map[string]*database.File) (*database.File, bool) {
@@ -728,7 +785,6 @@ func (s *Scanner) checkFileInMemory(path string, info os.FileInfo, knownFiles ma
Path: types.FilePath(path),
SourcePath: types.SourcePath(s.currentSourcePath), // Store source directory for restore path stripping
MTime: info.ModTime(),
CTime: info.ModTime(), // afero doesn't provide ctime
Size: info.Size(),
Mode: uint32(info.Mode()),
UID: uid,
@@ -830,22 +886,13 @@ func (s *Scanner) processPhase(ctx context.Context, filesToProcess []*FileToProc
s.progress.GetStats().CurrentFile.Store(fileToProcess.Path)
}
// Process file in streaming fashion
if err := s.processFileStreaming(ctx, fileToProcess, result); err != nil {
// Handle files that were deleted between scan and process phases
if errors.Is(err, os.ErrNotExist) {
log.Warn("File was deleted during backup, skipping", "path", fileToProcess.Path)
result.FilesSkipped++
continue
}
// Skip file read errors if --skip-errors is enabled
if s.skipErrors {
log.Error("ERROR: Failed to process file (skipping due to --skip-errors)", "path", fileToProcess.Path, "error", err)
fmt.Printf("ERROR: Failed to process %s: %v (skipping)\n", fileToProcess.Path, err)
result.FilesSkipped++
continue
}
return fmt.Errorf("processing file %s: %w", fileToProcess.Path, err)
// Process file with error handling for deleted files and skip-errors mode
skipped, err := s.processFileWithErrorHandling(ctx, fileToProcess, result)
if err != nil {
return err
}
if skipped {
continue
}
// Update files processed counter
@@ -858,36 +905,71 @@ func (s *Scanner) processPhase(ctx context.Context, filesToProcess []*FileToProc
// Output periodic status
if time.Since(lastStatusTime) >= statusInterval {
elapsed := time.Since(startTime)
pct := float64(bytesProcessed) / float64(totalBytes) * 100
byteRate := float64(bytesProcessed) / elapsed.Seconds()
fileRate := float64(filesProcessed) / elapsed.Seconds()
// Calculate ETA based on bytes (more accurate than files)
remainingBytes := totalBytes - bytesProcessed
var eta time.Duration
if byteRate > 0 {
eta = time.Duration(float64(remainingBytes)/byteRate) * time.Second
}
// Format: Progress [5.7k/610k] 6.7 GB/44 GB (15.4%), 106MB/sec, 500 files/sec, running for 1m30s, ETA: 5m49s
fmt.Printf("Progress [%s/%s] %s/%s (%.1f%%), %s/sec, %.0f files/sec, running for %s",
formatCompact(filesProcessed),
formatCompact(totalFiles),
humanize.Bytes(uint64(bytesProcessed)),
humanize.Bytes(uint64(totalBytes)),
pct,
humanize.Bytes(uint64(byteRate)),
fileRate,
elapsed.Round(time.Second))
if eta > 0 {
fmt.Printf(", ETA: %s", eta.Round(time.Second))
}
fmt.Println()
printProcessingProgress(filesProcessed, totalFiles, bytesProcessed, totalBytes, startTime)
lastStatusTime = time.Now()
}
}
// Finalize: flush packer, pending files, and handle local blobs
return s.finalizeProcessPhase(ctx, result)
}
// processFileWithErrorHandling wraps processFileStreaming with error recovery for
// deleted files and skip-errors mode. Returns (skipped, error).
func (s *Scanner) processFileWithErrorHandling(ctx context.Context, fileToProcess *FileToProcess, result *ScanResult) (bool, error) {
if err := s.processFileStreaming(ctx, fileToProcess, result); err != nil {
// Handle files that were deleted between scan and process phases
if errors.Is(err, os.ErrNotExist) {
log.Warn("File was deleted during backup, skipping", "path", fileToProcess.Path)
result.FilesSkipped++
return true, nil
}
// Skip file read errors if --skip-errors is enabled
if s.skipErrors {
log.Error("ERROR: Failed to process file (skipping due to --skip-errors)", "path", fileToProcess.Path, "error", err)
fmt.Printf("ERROR: Failed to process %s: %v (skipping)\n", fileToProcess.Path, err)
result.FilesSkipped++
return true, nil
}
return false, fmt.Errorf("processing file %s: %w", fileToProcess.Path, err)
}
return false, nil
}
// printProcessingProgress prints a periodic progress line during the process phase,
// showing files processed, bytes transferred, throughput, and ETA
func printProcessingProgress(filesProcessed, totalFiles int, bytesProcessed, totalBytes int64, startTime time.Time) {
elapsed := time.Since(startTime)
pct := float64(bytesProcessed) / float64(totalBytes) * 100
byteRate := float64(bytesProcessed) / elapsed.Seconds()
fileRate := float64(filesProcessed) / elapsed.Seconds()
// Calculate ETA based on bytes (more accurate than files)
remainingBytes := totalBytes - bytesProcessed
var eta time.Duration
if byteRate > 0 {
eta = time.Duration(float64(remainingBytes)/byteRate) * time.Second
}
// Format: Progress [5.7k/610k] 6.7 GB/44 GB (15.4%), 106MB/sec, 500 files/sec, running for 1m30s, ETA: 5m49s
fmt.Printf("Progress [%s/%s] %s/%s (%.1f%%), %s/sec, %.0f files/sec, running for %s",
formatCompact(filesProcessed),
formatCompact(totalFiles),
humanize.Bytes(uint64(bytesProcessed)),
humanize.Bytes(uint64(totalBytes)),
pct,
humanize.Bytes(uint64(byteRate)),
fileRate,
elapsed.Round(time.Second))
if eta > 0 {
fmt.Printf(", ETA: %s", eta.Round(time.Second))
}
fmt.Println()
}
// finalizeProcessPhase flushes the packer, writes remaining pending files to the database,
// and handles local blob storage when no remote storage is configured
func (s *Scanner) finalizeProcessPhase(ctx context.Context, result *ScanResult) error {
// Final packer flush first - this commits remaining chunks to DB
// and handleBlobReady will flush files whose chunks are now committed
s.packerMu.Lock()
@@ -931,40 +1013,103 @@ func (s *Scanner) handleBlobReady(blobWithReader *blob.BlobWithReader) error {
startTime := time.Now().UTC()
finishedBlob := blobWithReader.FinishedBlob
// Report upload start and increment blobs created
if s.progress != nil {
s.progress.ReportUploadStart(finishedBlob.Hash, finishedBlob.Compressed)
s.progress.GetStats().BlobsCreated.Add(1)
}
// Upload to storage first (without holding any locks)
// Use scan context for cancellation support
ctx := s.scanCtx
if ctx == nil {
ctx = context.Background()
}
// Track bytes uploaded for accurate speed calculation
blobPath := fmt.Sprintf("blobs/%s/%s/%s", finishedBlob.Hash[:2], finishedBlob.Hash[2:4], finishedBlob.Hash)
blobExists, err := s.uploadBlobIfNeeded(ctx, blobPath, blobWithReader, startTime)
if err != nil {
s.cleanupBlobTempFile(blobWithReader)
return fmt.Errorf("uploading blob %s: %w", finishedBlob.Hash, err)
}
if err := s.recordBlobMetadata(ctx, finishedBlob, blobExists, startTime); err != nil {
s.cleanupBlobTempFile(blobWithReader)
return err
}
s.cleanupBlobTempFile(blobWithReader)
// Chunks from this blob are now committed to DB - remove from pending set
s.removePendingChunkHashes(blobWithReader.InsertedChunkHashes)
// Flush files whose chunks are now all committed
if err := s.flushCompletedPendingFiles(ctx); err != nil {
return fmt.Errorf("flushing completed files: %w", err)
}
return nil
}
// uploadBlobIfNeeded uploads the blob to storage if it doesn't already exist, returns whether it existed
func (s *Scanner) uploadBlobIfNeeded(ctx context.Context, blobPath string, blobWithReader *blob.BlobWithReader, startTime time.Time) (bool, error) {
finishedBlob := blobWithReader.FinishedBlob
// Check if blob already exists (deduplication after restart)
if _, err := s.storage.Stat(ctx, blobPath); err == nil {
log.Info("Blob already exists in storage, skipping upload",
"hash", finishedBlob.Hash, "size", humanize.Bytes(uint64(finishedBlob.Compressed)))
fmt.Printf("Blob exists: %s (%s, skipped upload)\n",
finishedBlob.Hash[:12]+"...", humanize.Bytes(uint64(finishedBlob.Compressed)))
return true, nil
}
progressCallback := s.makeUploadProgressCallback(ctx, finishedBlob)
if err := s.storage.PutWithProgress(ctx, blobPath, blobWithReader.Reader, finishedBlob.Compressed, progressCallback); err != nil {
log.Error("Failed to upload blob", "hash", finishedBlob.Hash, "error", err)
return false, fmt.Errorf("uploading blob to storage: %w", err)
}
uploadDuration := time.Since(startTime)
uploadSpeedBps := float64(finishedBlob.Compressed) / uploadDuration.Seconds()
fmt.Printf("Blob stored: %s (%s, %s/sec, %s)\n",
finishedBlob.Hash[:12]+"...",
humanize.Bytes(uint64(finishedBlob.Compressed)),
humanize.Bytes(uint64(uploadSpeedBps)),
uploadDuration.Round(time.Millisecond))
log.Info("Successfully uploaded blob to storage",
"path", blobPath,
"size", humanize.Bytes(uint64(finishedBlob.Compressed)),
"duration", uploadDuration,
"speed", humanize.SI(uploadSpeedBps*8, "bps"))
if s.progress != nil {
s.progress.ReportUploadComplete(finishedBlob.Hash, finishedBlob.Compressed, uploadDuration)
stats := s.progress.GetStats()
stats.BlobsUploaded.Add(1)
stats.BytesUploaded.Add(finishedBlob.Compressed)
}
return false, nil
}
// makeUploadProgressCallback creates a progress callback for blob uploads
func (s *Scanner) makeUploadProgressCallback(ctx context.Context, finishedBlob *blob.FinishedBlob) func(int64) error {
lastProgressTime := time.Now()
lastProgressBytes := int64(0)
progressCallback := func(uploaded int64) error {
// Calculate instantaneous speed
return func(uploaded int64) error {
now := time.Now()
elapsed := now.Sub(lastProgressTime).Seconds()
if elapsed > 0.5 { // Update speed every 0.5 seconds
if elapsed > 0.5 {
bytesSinceLastUpdate := uploaded - lastProgressBytes
speed := float64(bytesSinceLastUpdate) / elapsed
if s.progress != nil {
s.progress.ReportUploadProgress(finishedBlob.Hash, uploaded, finishedBlob.Compressed, speed)
}
lastProgressTime = now
lastProgressBytes = uploaded
}
// Check for cancellation
select {
case <-ctx.Done():
return ctx.Err()
@@ -972,87 +1117,26 @@ func (s *Scanner) handleBlobReady(blobWithReader *blob.BlobWithReader) error {
return nil
}
}
}
// Create sharded path: blobs/ca/fe/cafebabe...
blobPath := fmt.Sprintf("blobs/%s/%s/%s", finishedBlob.Hash[:2], finishedBlob.Hash[2:4], finishedBlob.Hash)
// Check if blob already exists in remote storage (deduplication after restart)
blobExists := false
if _, err := s.storage.Stat(ctx, blobPath); err == nil {
blobExists = true
log.Info("Blob already exists in storage, skipping upload",
"hash", finishedBlob.Hash,
"size", humanize.Bytes(uint64(finishedBlob.Compressed)))
fmt.Printf("Blob exists: %s (%s, skipped upload)\n",
finishedBlob.Hash[:12]+"...",
humanize.Bytes(uint64(finishedBlob.Compressed)))
}
if !blobExists {
if err := s.storage.PutWithProgress(ctx, blobPath, blobWithReader.Reader, finishedBlob.Compressed, progressCallback); err != nil {
return fmt.Errorf("uploading blob %s to storage: %w", finishedBlob.Hash, err)
}
uploadDuration := time.Since(startTime)
// Calculate upload speed
uploadSpeedBps := float64(finishedBlob.Compressed) / uploadDuration.Seconds()
// Print blob stored message
fmt.Printf("Blob stored: %s (%s, %s/sec, %s)\n",
finishedBlob.Hash[:12]+"...",
humanize.Bytes(uint64(finishedBlob.Compressed)),
humanize.Bytes(uint64(uploadSpeedBps)),
uploadDuration.Round(time.Millisecond))
// Log upload stats
uploadSpeedBits := uploadSpeedBps * 8 // bits per second
log.Info("Successfully uploaded blob to storage",
"path", blobPath,
"size", humanize.Bytes(uint64(finishedBlob.Compressed)),
"duration", uploadDuration,
"speed", humanize.SI(uploadSpeedBits, "bps"))
// Report upload complete
if s.progress != nil {
s.progress.ReportUploadComplete(finishedBlob.Hash, finishedBlob.Compressed, uploadDuration)
}
// Update progress after upload completes
if s.progress != nil {
stats := s.progress.GetStats()
stats.BlobsUploaded.Add(1)
stats.BytesUploaded.Add(finishedBlob.Compressed)
}
}
// Store metadata in database (after upload is complete)
dbCtx := s.scanCtx
if dbCtx == nil {
dbCtx = context.Background()
}
// Parse blob ID for typed operations
// recordBlobMetadata stores blob upload metadata in the database
func (s *Scanner) recordBlobMetadata(ctx context.Context, finishedBlob *blob.FinishedBlob, blobExists bool, startTime time.Time) error {
finishedBlobID, err := types.ParseBlobID(finishedBlob.ID)
if err != nil {
return fmt.Errorf("parsing finished blob ID: %w", err)
}
// Track upload duration (0 if blob already existed)
uploadDuration := time.Since(startTime)
err = s.repos.WithTx(dbCtx, func(ctx context.Context, tx *sql.Tx) error {
// Update blob upload timestamp
if err := s.repos.Blobs.UpdateUploaded(ctx, tx, finishedBlob.ID); err != nil {
return s.repos.WithTx(ctx, func(txCtx context.Context, tx *sql.Tx) error {
if err := s.repos.Blobs.UpdateUploaded(txCtx, tx, finishedBlob.ID); err != nil {
return fmt.Errorf("updating blob upload timestamp: %w", err)
}
// Add the blob to the snapshot
if err := s.repos.Snapshots.AddBlob(ctx, tx, s.snapshotID, finishedBlobID, types.BlobHash(finishedBlob.Hash)); err != nil {
if err := s.repos.Snapshots.AddBlob(txCtx, tx, s.snapshotID, finishedBlobID, types.BlobHash(finishedBlob.Hash)); err != nil {
return fmt.Errorf("adding blob to snapshot: %w", err)
}
// Record upload metrics (only for actual uploads, not deduplicated blobs)
if !blobExists {
upload := &database.Upload{
BlobHash: finishedBlob.Hash,
@@ -1061,15 +1145,17 @@ func (s *Scanner) handleBlobReady(blobWithReader *blob.BlobWithReader) error {
Size: finishedBlob.Compressed,
DurationMs: uploadDuration.Milliseconds(),
}
if err := s.repos.Uploads.Create(ctx, tx, upload); err != nil {
if err := s.repos.Uploads.Create(txCtx, tx, upload); err != nil {
return fmt.Errorf("recording upload metrics: %w", err)
}
}
return nil
})
}
// Cleanup temp file if needed
// cleanupBlobTempFile closes and removes the blob's temporary file
func (s *Scanner) cleanupBlobTempFile(blobWithReader *blob.BlobWithReader) {
if blobWithReader.TempFile != nil {
tempName := blobWithReader.TempFile.Name()
if err := blobWithReader.TempFile.Close(); err != nil {
@@ -1079,77 +1165,41 @@ func (s *Scanner) handleBlobReady(blobWithReader *blob.BlobWithReader) error {
log.Fatal("Failed to remove temp file", "file", tempName, "error", err)
}
}
}
if err != nil {
return err
}
// Chunks from this blob are now committed to DB - remove from pending set
log.Debug("handleBlobReady: removing pending chunk hashes")
s.removePendingChunkHashes(blobWithReader.InsertedChunkHashes)
log.Debug("handleBlobReady: removed pending chunk hashes")
// Flush files whose chunks are now all committed
// This maintains database consistency after each blob
log.Debug("handleBlobReady: calling flushCompletedPendingFiles")
if err := s.flushCompletedPendingFiles(dbCtx); err != nil {
return fmt.Errorf("flushing completed files: %w", err)
}
log.Debug("handleBlobReady: flushCompletedPendingFiles returned")
log.Debug("handleBlobReady: complete")
return nil
// streamingChunkInfo tracks chunk metadata collected during streaming
type streamingChunkInfo struct {
fileChunk database.FileChunk
offset int64
size int64
}
// processFileStreaming processes a file by streaming chunks directly to the packer
func (s *Scanner) processFileStreaming(ctx context.Context, fileToProcess *FileToProcess, result *ScanResult) error {
// Open the file
file, err := s.fs.Open(fileToProcess.Path)
if err != nil {
return fmt.Errorf("opening file: %w", err)
}
defer func() { _ = file.Close() }()
// We'll collect file chunks for database storage
// but process them for packing as we go
type chunkInfo struct {
fileChunk database.FileChunk
offset int64
size int64
}
var chunks []chunkInfo
var chunks []streamingChunkInfo
chunkIndex := 0
// Process chunks in streaming fashion and get full file hash
fileHash, err := s.chunker.ChunkReaderStreaming(file, func(chunk chunker.Chunk) error {
// Check for cancellation
select {
case <-ctx.Done():
return ctx.Err()
default:
}
log.Debug("Processing content-defined chunk from file",
"file", fileToProcess.Path,
"chunk_index", chunkIndex,
"hash", chunk.Hash,
"size", chunk.Size)
// Check if chunk already exists (fast in-memory lookup)
chunkExists := s.chunkExists(chunk.Hash)
// Queue new chunks for batch insert when blob finalizes
// This dramatically reduces transaction overhead
if !chunkExists {
s.packer.AddPendingChunk(chunk.Hash, chunk.Size)
// Add to in-memory cache immediately for fast duplicate detection
s.addKnownChunk(chunk.Hash)
// Track as pending until blob finalizes and commits to DB
s.addPendingChunkHash(chunk.Hash)
}
// Track file chunk association for later storage
chunks = append(chunks, chunkInfo{
chunks = append(chunks, streamingChunkInfo{
fileChunk: database.FileChunk{
FileID: fileToProcess.File.ID,
Idx: chunkIndex,
@@ -1159,55 +1209,15 @@ func (s *Scanner) processFileStreaming(ctx context.Context, fileToProcess *FileT
size: chunk.Size,
})
// Update stats
if chunkExists {
result.FilesSkipped++ // Track as skipped for now
result.BytesSkipped += chunk.Size
if s.progress != nil {
s.progress.GetStats().BytesSkipped.Add(chunk.Size)
}
} else {
result.ChunksCreated++
result.BytesScanned += chunk.Size
if s.progress != nil {
s.progress.GetStats().ChunksCreated.Add(1)
s.progress.GetStats().BytesProcessed.Add(chunk.Size)
s.progress.UpdateChunkingActivity()
}
}
s.updateChunkStats(chunkExists, chunk.Size, result)
// Add chunk to packer immediately (streaming)
// This happens outside the database transaction
if !chunkExists {
s.packerMu.Lock()
err := s.packer.AddChunk(&blob.ChunkRef{
Hash: chunk.Hash,
Data: chunk.Data,
})
if err == blob.ErrBlobSizeLimitExceeded {
// Finalize current blob and retry
if err := s.packer.FinalizeBlob(); err != nil {
s.packerMu.Unlock()
return fmt.Errorf("finalizing blob: %w", err)
}
// Retry adding the chunk
if err := s.packer.AddChunk(&blob.ChunkRef{
Hash: chunk.Hash,
Data: chunk.Data,
}); err != nil {
s.packerMu.Unlock()
return fmt.Errorf("adding chunk after finalize: %w", err)
}
} else if err != nil {
s.packerMu.Unlock()
return fmt.Errorf("adding chunk to packer: %w", err)
if err := s.addChunkToPacker(chunk); err != nil {
return err
}
s.packerMu.Unlock()
}
// Clear chunk data from memory immediately after use
chunk.Data = nil
chunkIndex++
return nil
})
@@ -1217,12 +1227,54 @@ func (s *Scanner) processFileStreaming(ctx context.Context, fileToProcess *FileT
}
log.Debug("Completed snapshotting file",
"path", fileToProcess.Path,
"file_hash", fileHash,
"chunks", len(chunks))
"path", fileToProcess.Path, "file_hash", fileHash, "chunks", len(chunks))
// Build file data for batch insertion
// Update chunk associations with the file ID
s.queueFileForBatchInsert(ctx, fileToProcess, chunks)
return nil
}
// updateChunkStats updates scan result and progress stats for a processed chunk
func (s *Scanner) updateChunkStats(chunkExists bool, chunkSize int64, result *ScanResult) {
if chunkExists {
result.FilesSkipped++
result.BytesSkipped += chunkSize
if s.progress != nil {
s.progress.GetStats().BytesSkipped.Add(chunkSize)
}
} else {
result.ChunksCreated++
result.BytesScanned += chunkSize
if s.progress != nil {
s.progress.GetStats().ChunksCreated.Add(1)
s.progress.GetStats().BytesProcessed.Add(chunkSize)
s.progress.UpdateChunkingActivity()
}
}
}
// addChunkToPacker adds a chunk to the blob packer, finalizing the current blob if needed
func (s *Scanner) addChunkToPacker(chunk chunker.Chunk) error {
s.packerMu.Lock()
err := s.packer.AddChunk(&blob.ChunkRef{Hash: chunk.Hash, Data: chunk.Data})
if err == blob.ErrBlobSizeLimitExceeded {
if err := s.packer.FinalizeBlob(); err != nil {
s.packerMu.Unlock()
return fmt.Errorf("finalizing blob: %w", err)
}
if err := s.packer.AddChunk(&blob.ChunkRef{Hash: chunk.Hash, Data: chunk.Data}); err != nil {
s.packerMu.Unlock()
return fmt.Errorf("adding chunk after finalize: %w", err)
}
} else if err != nil {
s.packerMu.Unlock()
return fmt.Errorf("adding chunk to packer: %w", err)
}
s.packerMu.Unlock()
return nil
}
// queueFileForBatchInsert builds file/chunk associations and queues the file for batch DB insert
func (s *Scanner) queueFileForBatchInsert(ctx context.Context, fileToProcess *FileToProcess, chunks []streamingChunkInfo) {
fileChunks := make([]database.FileChunk, len(chunks))
chunkFiles := make([]database.ChunkFile, len(chunks))
for i, ci := range chunks {
@@ -1239,14 +1291,11 @@ func (s *Scanner) processFileStreaming(ctx context.Context, fileToProcess *FileT
}
}
// Queue file for batch insertion
// Files will be flushed when their chunks are committed (after blob finalize)
s.addPendingFile(ctx, pendingFileData{
file: fileToProcess.File,
fileChunks: fileChunks,
chunkFiles: chunkFiles,
})
return nil
}
// GetProgress returns the progress reporter for this scanner

View File

@@ -227,12 +227,39 @@ func (sm *SnapshotManager) ExportSnapshotMetadata(ctx context.Context, dbPath st
}
}()
// Steps 1-5: Copy, clean, vacuum, compress, and read the database
finalData, tempDBPath, err := sm.prepareExportDB(ctx, dbPath, snapshotID, tempDir)
if err != nil {
return err
}
// Step 6: Generate blob manifest (before closing temp DB)
blobManifest, err := sm.generateBlobManifest(ctx, tempDBPath, snapshotID)
if err != nil {
return fmt.Errorf("generating blob manifest: %w", err)
}
// Step 7: Upload to S3 in snapshot subdirectory
if err := sm.uploadSnapshotArtifacts(ctx, snapshotID, finalData, blobManifest); err != nil {
return err
}
log.Info("Uploaded snapshot metadata",
"snapshot_id", snapshotID,
"db_size", len(finalData),
"manifest_size", len(blobManifest))
return nil
}
// prepareExportDB copies, cleans, vacuums, and compresses the snapshot database for export.
// Returns the compressed data and the path to the temporary database (needed for manifest generation).
func (sm *SnapshotManager) prepareExportDB(ctx context.Context, dbPath, snapshotID, tempDir string) ([]byte, string, error) {
// Step 1: Copy database to temp file
// The main database should be closed at this point
tempDBPath := filepath.Join(tempDir, "snapshot.db")
log.Debug("Copying database to temporary location", "source", dbPath, "destination", tempDBPath)
if err := sm.copyFile(dbPath, tempDBPath); err != nil {
return fmt.Errorf("copying database: %w", err)
return nil, "", fmt.Errorf("copying database: %w", err)
}
log.Debug("Database copy complete", "size", sm.getFileSize(tempDBPath))
@@ -240,7 +267,7 @@ func (sm *SnapshotManager) ExportSnapshotMetadata(ctx context.Context, dbPath st
log.Debug("Cleaning temporary database", "snapshot_id", snapshotID)
stats, err := sm.cleanSnapshotDB(ctx, tempDBPath, snapshotID)
if err != nil {
return fmt.Errorf("cleaning snapshot database: %w", err)
return nil, "", fmt.Errorf("cleaning snapshot database: %w", err)
}
log.Info("Temporary database cleanup complete",
"db_path", tempDBPath,
@@ -255,14 +282,14 @@ func (sm *SnapshotManager) ExportSnapshotMetadata(ctx context.Context, dbPath st
// Step 3: VACUUM the database to remove deleted data and compact
// This is critical for security - ensures no stale/deleted data is uploaded
if err := sm.vacuumDatabase(tempDBPath); err != nil {
return fmt.Errorf("vacuuming database: %w", err)
return nil, "", fmt.Errorf("vacuuming database: %w", err)
}
log.Debug("Database vacuumed", "size", humanize.Bytes(uint64(sm.getFileSize(tempDBPath))))
// Step 4: Compress and encrypt the binary database file
compressedPath := filepath.Join(tempDir, "db.zst.age")
if err := sm.compressFile(tempDBPath, compressedPath); err != nil {
return fmt.Errorf("compressing database: %w", err)
return nil, "", fmt.Errorf("compressing database: %w", err)
}
log.Debug("Compression complete",
"original_size", humanize.Bytes(uint64(sm.getFileSize(tempDBPath))),
@@ -271,49 +298,43 @@ func (sm *SnapshotManager) ExportSnapshotMetadata(ctx context.Context, dbPath st
// Step 5: Read compressed and encrypted data for upload
finalData, err := afero.ReadFile(sm.fs, compressedPath)
if err != nil {
return fmt.Errorf("reading compressed dump: %w", err)
return nil, "", fmt.Errorf("reading compressed dump: %w", err)
}
// Step 6: Generate blob manifest (before closing temp DB)
blobManifest, err := sm.generateBlobManifest(ctx, tempDBPath, snapshotID)
if err != nil {
return fmt.Errorf("generating blob manifest: %w", err)
}
return finalData, tempDBPath, nil
}
// Step 7: Upload to S3 in snapshot subdirectory
// uploadSnapshotArtifacts uploads the database backup and blob manifest to S3
func (sm *SnapshotManager) uploadSnapshotArtifacts(ctx context.Context, snapshotID string, dbData, manifestData []byte) error {
// Upload database backup (compressed and encrypted)
dbKey := fmt.Sprintf("metadata/%s/db.zst.age", snapshotID)
dbUploadStart := time.Now()
if err := sm.storage.Put(ctx, dbKey, bytes.NewReader(finalData)); err != nil {
if err := sm.storage.Put(ctx, dbKey, bytes.NewReader(dbData)); err != nil {
return fmt.Errorf("uploading snapshot database: %w", err)
}
dbUploadDuration := time.Since(dbUploadStart)
dbUploadSpeed := float64(len(finalData)) * 8 / dbUploadDuration.Seconds() // bits per second
dbUploadSpeed := float64(len(dbData)) * 8 / dbUploadDuration.Seconds() // bits per second
log.Info("Uploaded snapshot database",
"path", dbKey,
"size", humanize.Bytes(uint64(len(finalData))),
"size", humanize.Bytes(uint64(len(dbData))),
"duration", dbUploadDuration,
"speed", humanize.SI(dbUploadSpeed, "bps"))
// Upload blob manifest (compressed only, not encrypted)
manifestKey := fmt.Sprintf("metadata/%s/manifest.json.zst", snapshotID)
manifestUploadStart := time.Now()
if err := sm.storage.Put(ctx, manifestKey, bytes.NewReader(blobManifest)); err != nil {
if err := sm.storage.Put(ctx, manifestKey, bytes.NewReader(manifestData)); err != nil {
return fmt.Errorf("uploading blob manifest: %w", err)
}
manifestUploadDuration := time.Since(manifestUploadStart)
manifestUploadSpeed := float64(len(blobManifest)) * 8 / manifestUploadDuration.Seconds() // bits per second
manifestUploadSpeed := float64(len(manifestData)) * 8 / manifestUploadDuration.Seconds() // bits per second
log.Info("Uploaded blob manifest",
"path", manifestKey,
"size", humanize.Bytes(uint64(len(blobManifest))),
"size", humanize.Bytes(uint64(len(manifestData))),
"duration", manifestUploadDuration,
"speed", humanize.SI(manifestUploadSpeed, "bps"))
log.Info("Uploaded snapshot metadata",
"snapshot_id", snapshotID,
"db_size", len(finalData),
"manifest_size", len(blobManifest))
return nil
}

View File

@@ -0,0 +1,93 @@
package vaultik
import (
"context"
"crypto/sha256"
"encoding/hex"
"fmt"
"io"
"filippo.io/age"
"git.eeqj.de/sneak/vaultik/internal/blobgen"
)
// hashVerifyReader wraps a blobgen.Reader and verifies the double-SHA-256 hash
// of decrypted plaintext when Close is called. It reuses the hash that
// blobgen.Reader already computes internally via its TeeReader, avoiding
// redundant SHA-256 computation.
type hashVerifyReader struct {
reader *blobgen.Reader // underlying decrypted blob reader (has internal hasher)
fetcher io.ReadCloser // raw fetched stream (closed on Close)
blobHash string // expected double-SHA-256 hex
done bool // EOF reached
}
func (h *hashVerifyReader) Read(p []byte) (int, error) {
n, err := h.reader.Read(p)
if err == io.EOF {
h.done = true
}
return n, err
}
// Close verifies the hash (if the stream was fully read) and closes underlying readers.
func (h *hashVerifyReader) Close() error {
readerErr := h.reader.Close()
fetcherErr := h.fetcher.Close()
if h.done {
firstHash := h.reader.Sum256()
secondHasher := sha256.New()
secondHasher.Write(firstHash)
actualHashHex := hex.EncodeToString(secondHasher.Sum(nil))
if actualHashHex != h.blobHash {
return fmt.Errorf("blob hash mismatch: expected %s, got %s", h.blobHash[:16], actualHashHex[:16])
}
}
if readerErr != nil {
return readerErr
}
return fetcherErr
}
// FetchAndDecryptBlob downloads a blob, decrypts and decompresses it, and
// returns a streaming reader that computes the double-SHA-256 hash on the fly.
// The hash is verified when the returned reader is closed (after fully reading).
// This avoids buffering the entire blob in memory.
func (v *Vaultik) FetchAndDecryptBlob(ctx context.Context, blobHash string, expectedSize int64, identity age.Identity) (io.ReadCloser, error) {
rc, _, err := v.FetchBlob(ctx, blobHash, expectedSize)
if err != nil {
return nil, err
}
reader, err := blobgen.NewReader(rc, identity)
if err != nil {
_ = rc.Close()
return nil, fmt.Errorf("creating blob reader: %w", err)
}
return &hashVerifyReader{
reader: reader,
fetcher: rc,
blobHash: blobHash,
}, nil
}
// FetchBlob downloads a blob and returns a reader for the encrypted data.
func (v *Vaultik) FetchBlob(ctx context.Context, blobHash string, expectedSize int64) (io.ReadCloser, int64, error) {
blobPath := fmt.Sprintf("blobs/%s/%s/%s", blobHash[:2], blobHash[2:4], blobHash)
rc, err := v.Storage.Get(ctx, blobPath)
if err != nil {
return nil, 0, fmt.Errorf("downloading blob %s: %w", blobHash[:16], err)
}
info, err := v.Storage.Stat(ctx, blobPath)
if err != nil {
_ = rc.Close()
return nil, 0, fmt.Errorf("stat blob %s: %w", blobHash[:16], err)
}
return rc, info.Size, nil
}

View File

@@ -0,0 +1,100 @@
package vaultik_test
import (
"bytes"
"context"
"crypto/sha256"
"encoding/hex"
"io"
"strings"
"testing"
"filippo.io/age"
"git.eeqj.de/sneak/vaultik/internal/blobgen"
"git.eeqj.de/sneak/vaultik/internal/vaultik"
)
// TestFetchAndDecryptBlobVerifiesHash verifies that FetchAndDecryptBlob checks
// the double-SHA-256 hash of the decrypted plaintext against the expected blob hash.
func TestFetchAndDecryptBlobVerifiesHash(t *testing.T) {
identity, err := age.GenerateX25519Identity()
if err != nil {
t.Fatalf("generating identity: %v", err)
}
// Create test data and encrypt it using blobgen.Writer
plaintext := []byte("hello world test data for blob hash verification")
var encBuf bytes.Buffer
writer, err := blobgen.NewWriter(&encBuf, 1, []string{identity.Recipient().String()})
if err != nil {
t.Fatalf("creating blobgen writer: %v", err)
}
if _, err := writer.Write(plaintext); err != nil {
t.Fatalf("writing plaintext: %v", err)
}
if err := writer.Close(); err != nil {
t.Fatalf("closing writer: %v", err)
}
encryptedData := encBuf.Bytes()
// Compute correct double-SHA-256 hash of the plaintext (matches blobgen.Writer.Sum256)
firstHash := sha256.Sum256(plaintext)
secondHash := sha256.Sum256(firstHash[:])
correctHash := hex.EncodeToString(secondHash[:])
// Verify our hash matches what blobgen.Writer produces
writerHash := hex.EncodeToString(writer.Sum256())
if correctHash != writerHash {
t.Fatalf("hash computation mismatch: manual=%s, writer=%s", correctHash, writerHash)
}
// Set up mock storage with the blob at the correct path
mockStorage := NewMockStorer()
blobPath := "blobs/" + correctHash[:2] + "/" + correctHash[2:4] + "/" + correctHash
mockStorage.mu.Lock()
mockStorage.data[blobPath] = encryptedData
mockStorage.mu.Unlock()
tv := vaultik.NewForTesting(mockStorage)
ctx := context.Background()
t.Run("correct hash succeeds", func(t *testing.T) {
rc, err := tv.FetchAndDecryptBlob(ctx, correctHash, int64(len(encryptedData)), identity)
if err != nil {
t.Fatalf("expected success, got error: %v", err)
}
data, err := io.ReadAll(rc)
if err != nil {
t.Fatalf("reading stream: %v", err)
}
if err := rc.Close(); err != nil {
t.Fatalf("close (hash verification) failed: %v", err)
}
if !bytes.Equal(data, plaintext) {
t.Fatalf("decrypted data mismatch: got %q, want %q", data, plaintext)
}
})
t.Run("wrong hash fails", func(t *testing.T) {
// Use a fake hash that doesn't match the actual plaintext
fakeHash := strings.Repeat("ab", 32) // 64 hex chars
fakePath := "blobs/" + fakeHash[:2] + "/" + fakeHash[2:4] + "/" + fakeHash
mockStorage.mu.Lock()
mockStorage.data[fakePath] = encryptedData
mockStorage.mu.Unlock()
rc, err := tv.FetchAndDecryptBlob(ctx, fakeHash, int64(len(encryptedData)), identity)
if err != nil {
t.Fatalf("unexpected error opening stream: %v", err)
}
// Read all data — hash is verified on Close
_, _ = io.ReadAll(rc)
err = rc.Close()
if err == nil {
t.Fatal("expected error for mismatched hash, got nil")
}
if !strings.Contains(err.Error(), "hash mismatch") {
t.Fatalf("expected hash mismatch error, got: %v", err)
}
})
}

View File

@@ -1,55 +0,0 @@
package vaultik
import (
"context"
"fmt"
"io"
"filippo.io/age"
"git.eeqj.de/sneak/vaultik/internal/blobgen"
)
// FetchAndDecryptBlobResult holds the result of fetching and decrypting a blob.
type FetchAndDecryptBlobResult struct {
Data []byte
}
// FetchAndDecryptBlob downloads a blob, decrypts it, and returns the plaintext data.
func (v *Vaultik) FetchAndDecryptBlob(ctx context.Context, blobHash string, expectedSize int64, identity age.Identity) (*FetchAndDecryptBlobResult, error) {
rc, _, err := v.FetchBlob(ctx, blobHash, expectedSize)
if err != nil {
return nil, err
}
defer func() { _ = rc.Close() }()
reader, err := blobgen.NewReader(rc, identity)
if err != nil {
return nil, fmt.Errorf("creating blob reader: %w", err)
}
defer func() { _ = reader.Close() }()
data, err := io.ReadAll(reader)
if err != nil {
return nil, fmt.Errorf("reading blob data: %w", err)
}
return &FetchAndDecryptBlobResult{Data: data}, nil
}
// FetchBlob downloads a blob and returns a reader for the encrypted data.
func (v *Vaultik) FetchBlob(ctx context.Context, blobHash string, expectedSize int64) (io.ReadCloser, int64, error) {
blobPath := fmt.Sprintf("blobs/%s/%s/%s", blobHash[:2], blobHash[2:4], blobHash)
rc, err := v.Storage.Get(ctx, blobPath)
if err != nil {
return nil, 0, fmt.Errorf("downloading blob %s: %w", blobHash[:16], err)
}
info, err := v.Storage.Stat(ctx, blobPath)
if err != nil {
_ = rc.Close()
return nil, 0, fmt.Errorf("stat blob %s: %w", blobHash[:16], err)
}
return rc, info.Size, nil
}

View File

@@ -149,9 +149,9 @@ type RemoteInfoResult struct {
// RemoteInfo displays information about remote storage
func (v *Vaultik) RemoteInfo(jsonOutput bool) error {
log.Info("Starting remote storage info gathering")
result := &RemoteInfoResult{}
// Get storage info
storageInfo := v.Storage.Info()
result.StorageType = storageInfo.Type
result.StorageLocation = storageInfo.Location
@@ -161,23 +161,52 @@ func (v *Vaultik) RemoteInfo(jsonOutput bool) error {
v.printfStdout("Type: %s\n", storageInfo.Type)
v.printfStdout("Location: %s\n", storageInfo.Location)
v.printlnStdout()
}
// List all snapshot metadata
if !jsonOutput {
v.printfStdout("Scanning snapshot metadata...\n")
}
snapshotMetadata, snapshotIDs, err := v.collectSnapshotMetadata()
if err != nil {
return err
}
if !jsonOutput {
v.printfStdout("Downloading %d manifest(s)...\n", len(snapshotIDs))
}
referencedBlobs := v.collectReferencedBlobsFromManifests(snapshotIDs, snapshotMetadata)
v.populateRemoteInfoResult(result, snapshotMetadata, snapshotIDs, referencedBlobs)
if err := v.scanRemoteBlobStorage(result, referencedBlobs, jsonOutput); err != nil {
return err
}
log.Info("Remote info complete",
"snapshots", result.TotalMetadataCount,
"total_blobs", result.TotalBlobCount,
"referenced_blobs", result.ReferencedBlobCount,
"orphaned_blobs", result.OrphanedBlobCount)
if jsonOutput {
enc := json.NewEncoder(v.Stdout)
enc.SetIndent("", " ")
return enc.Encode(result)
}
v.printRemoteInfoTable(result)
return nil
}
// collectSnapshotMetadata scans remote metadata and returns per-snapshot info and sorted IDs
func (v *Vaultik) collectSnapshotMetadata() (map[string]*SnapshotMetadataInfo, []string, error) {
snapshotMetadata := make(map[string]*SnapshotMetadataInfo)
// Collect metadata files
metadataCh := v.Storage.ListStream(v.ctx, "metadata/")
for obj := range metadataCh {
if obj.Err != nil {
return fmt.Errorf("listing metadata: %w", obj.Err)
return nil, nil, fmt.Errorf("listing metadata: %w", obj.Err)
}
// Parse key: metadata/<snapshot-id>/<filename>
parts := strings.Split(obj.Key, "/")
if len(parts) < 3 {
continue
@@ -185,14 +214,11 @@ func (v *Vaultik) RemoteInfo(jsonOutput bool) error {
snapshotID := parts[1]
if _, exists := snapshotMetadata[snapshotID]; !exists {
snapshotMetadata[snapshotID] = &SnapshotMetadataInfo{
SnapshotID: snapshotID,
}
snapshotMetadata[snapshotID] = &SnapshotMetadataInfo{SnapshotID: snapshotID}
}
info := snapshotMetadata[snapshotID]
filename := parts[2]
if strings.HasPrefix(filename, "manifest") {
info.ManifestSize = obj.Size
} else if strings.HasPrefix(filename, "db") {
@@ -201,19 +227,18 @@ func (v *Vaultik) RemoteInfo(jsonOutput bool) error {
info.TotalSize = info.ManifestSize + info.DatabaseSize
}
// Sort snapshots by ID for consistent output
var snapshotIDs []string
for id := range snapshotMetadata {
snapshotIDs = append(snapshotIDs, id)
}
sort.Strings(snapshotIDs)
// Download and parse all manifests to get referenced blobs
if !jsonOutput {
v.printfStdout("Downloading %d manifest(s)...\n", len(snapshotIDs))
}
return snapshotMetadata, snapshotIDs, nil
}
referencedBlobs := make(map[string]int64) // hash -> compressed size
// collectReferencedBlobsFromManifests downloads manifests and returns referenced blob hashes with sizes
func (v *Vaultik) collectReferencedBlobsFromManifests(snapshotIDs []string, snapshotMetadata map[string]*SnapshotMetadataInfo) map[string]int64 {
referencedBlobs := make(map[string]int64)
for _, snapshotID := range snapshotIDs {
manifestKey := fmt.Sprintf("metadata/%s/manifest.json.zst", snapshotID)
@@ -230,10 +255,8 @@ func (v *Vaultik) RemoteInfo(jsonOutput bool) error {
continue
}
// Record blob info from manifest
info := snapshotMetadata[snapshotID]
info.BlobCount = manifest.BlobCount
var blobsSize int64
for _, blob := range manifest.Blobs {
referencedBlobs[blob.Hash] = blob.CompressedSize
@@ -242,7 +265,11 @@ func (v *Vaultik) RemoteInfo(jsonOutput bool) error {
info.BlobsSize = blobsSize
}
// Build result snapshots
return referencedBlobs
}
// populateRemoteInfoResult fills in the result's snapshot and referenced blob stats
func (v *Vaultik) populateRemoteInfoResult(result *RemoteInfoResult, snapshotMetadata map[string]*SnapshotMetadataInfo, snapshotIDs []string, referencedBlobs map[string]int64) {
var totalMetadataSize int64
for _, id := range snapshotIDs {
info := snapshotMetadata[id]
@@ -252,26 +279,25 @@ func (v *Vaultik) RemoteInfo(jsonOutput bool) error {
result.TotalMetadataSize = totalMetadataSize
result.TotalMetadataCount = len(snapshotIDs)
// Calculate referenced blob stats
for _, size := range referencedBlobs {
result.ReferencedBlobCount++
result.ReferencedBlobSize += size
}
}
// List all blobs on remote
// scanRemoteBlobStorage lists all blobs on remote and computes orphan stats
func (v *Vaultik) scanRemoteBlobStorage(result *RemoteInfoResult, referencedBlobs map[string]int64, jsonOutput bool) error {
if !jsonOutput {
v.printfStdout("Scanning blobs...\n")
}
allBlobs := make(map[string]int64) // hash -> size from storage
blobCh := v.Storage.ListStream(v.ctx, "blobs/")
allBlobs := make(map[string]int64)
for obj := range blobCh {
if obj.Err != nil {
return fmt.Errorf("listing blobs: %w", obj.Err)
}
// Extract hash from key: blobs/xx/yy/hash
parts := strings.Split(obj.Key, "/")
if len(parts) < 4 {
continue
@@ -282,7 +308,6 @@ func (v *Vaultik) RemoteInfo(jsonOutput bool) error {
result.TotalBlobSize += obj.Size
}
// Calculate orphaned blobs
for hash, size := range allBlobs {
if _, referenced := referencedBlobs[hash]; !referenced {
result.OrphanedBlobCount++
@@ -290,14 +315,11 @@ func (v *Vaultik) RemoteInfo(jsonOutput bool) error {
}
}
// Output results
if jsonOutput {
enc := json.NewEncoder(v.Stdout)
enc.SetIndent("", " ")
return enc.Encode(result)
}
return nil
}
// Human-readable output
// printRemoteInfoTable renders the human-readable remote info output
func (v *Vaultik) printRemoteInfoTable(result *RemoteInfoResult) {
v.printfStdout("\n=== Snapshot Metadata ===\n")
if len(result.Snapshots) == 0 {
v.printfStdout("No snapshots found\n")
@@ -320,20 +342,15 @@ func (v *Vaultik) RemoteInfo(jsonOutput bool) error {
v.printfStdout("\n=== Blob Storage ===\n")
v.printfStdout("Total blobs on remote: %s (%s)\n",
humanize.Comma(int64(result.TotalBlobCount)),
humanize.Bytes(uint64(result.TotalBlobSize)))
humanize.Comma(int64(result.TotalBlobCount)), humanize.Bytes(uint64(result.TotalBlobSize)))
v.printfStdout("Referenced by snapshots: %s (%s)\n",
humanize.Comma(int64(result.ReferencedBlobCount)),
humanize.Bytes(uint64(result.ReferencedBlobSize)))
humanize.Comma(int64(result.ReferencedBlobCount)), humanize.Bytes(uint64(result.ReferencedBlobSize)))
v.printfStdout("Orphaned (unreferenced): %s (%s)\n",
humanize.Comma(int64(result.OrphanedBlobCount)),
humanize.Bytes(uint64(result.OrphanedBlobSize)))
humanize.Comma(int64(result.OrphanedBlobCount)), humanize.Bytes(uint64(result.OrphanedBlobSize)))
if result.OrphanedBlobCount > 0 {
v.printfStdout("\nRun 'vaultik prune --remote' to remove orphaned blobs.\n")
}
return nil
}
// truncateString truncates a string to maxLen, adding "..." if truncated

View File

@@ -27,95 +27,19 @@ type PruneBlobsResult struct {
func (v *Vaultik) PruneBlobs(opts *PruneOptions) error {
log.Info("Starting prune operation")
// Get all remote snapshots and their manifests
allBlobsReferenced := make(map[string]bool)
manifestCount := 0
// List all snapshots in storage
log.Info("Listing remote snapshots")
objectCh := v.Storage.ListStream(v.ctx, "metadata/")
var snapshotIDs []string
for object := range objectCh {
if object.Err != nil {
return fmt.Errorf("listing remote snapshots: %w", object.Err)
}
// Extract snapshot ID from paths like metadata/hostname-20240115-143052Z/
parts := strings.Split(object.Key, "/")
if len(parts) >= 2 && parts[0] == "metadata" && parts[1] != "" {
// Check if this is a directory by looking for trailing slash
if strings.HasSuffix(object.Key, "/") || strings.Contains(object.Key, "/manifest.json.zst") {
snapshotID := parts[1]
// Only add unique snapshot IDs
found := false
for _, id := range snapshotIDs {
if id == snapshotID {
found = true
break
}
}
if !found {
snapshotIDs = append(snapshotIDs, snapshotID)
}
}
}
allBlobsReferenced, err := v.collectReferencedBlobs()
if err != nil {
return err
}
log.Info("Found manifests in remote storage", "count", len(snapshotIDs))
// Download and parse each manifest to get referenced blobs
for _, snapshotID := range snapshotIDs {
log.Debug("Processing manifest", "snapshot_id", snapshotID)
manifest, err := v.downloadManifest(snapshotID)
if err != nil {
log.Error("Failed to download manifest", "snapshot_id", snapshotID, "error", err)
continue
}
// Add all blobs from this manifest to our referenced set
for _, blob := range manifest.Blobs {
allBlobsReferenced[blob.Hash] = true
}
manifestCount++
allBlobs, err := v.listAllRemoteBlobs()
if err != nil {
return err
}
log.Info("Processed manifests", "count", manifestCount, "unique_blobs_referenced", len(allBlobsReferenced))
unreferencedBlobs, totalSize := v.findUnreferencedBlobs(allBlobs, allBlobsReferenced)
// List all blobs in storage
log.Info("Listing all blobs in storage")
allBlobs := make(map[string]int64) // hash -> size
blobObjectCh := v.Storage.ListStream(v.ctx, "blobs/")
for object := range blobObjectCh {
if object.Err != nil {
return fmt.Errorf("listing blobs: %w", object.Err)
}
// Extract hash from path like blobs/ab/cd/abcdef123456...
parts := strings.Split(object.Key, "/")
if len(parts) == 4 && parts[0] == "blobs" {
hash := parts[3]
allBlobs[hash] = object.Size
}
}
log.Info("Found blobs in storage", "count", len(allBlobs))
// Find unreferenced blobs
var unreferencedBlobs []string
var totalSize int64
for hash, size := range allBlobs {
if !allBlobsReferenced[hash] {
unreferencedBlobs = append(unreferencedBlobs, hash)
totalSize += size
}
}
result := &PruneBlobsResult{
BlobsFound: len(unreferencedBlobs),
}
result := &PruneBlobsResult{BlobsFound: len(unreferencedBlobs)}
if len(unreferencedBlobs) == 0 {
log.Info("No unreferenced blobs found")
@@ -126,18 +50,15 @@ func (v *Vaultik) PruneBlobs(opts *PruneOptions) error {
return nil
}
// Show what will be deleted
log.Info("Found unreferenced blobs", "count", len(unreferencedBlobs), "total_size", humanize.Bytes(uint64(totalSize)))
if !opts.JSON {
v.printfStdout("Found %d unreferenced blob(s) totaling %s\n", len(unreferencedBlobs), humanize.Bytes(uint64(totalSize)))
}
// Confirm unless --force is used (skip in JSON mode - require --force)
if !opts.Force && !opts.JSON {
v.printfStdout("\nDelete %d unreferenced blob(s)? [y/N] ", len(unreferencedBlobs))
var confirm string
if _, err := v.scanStdin(&confirm); err != nil {
// Treat EOF or error as "no"
v.printlnStdout("Cancelled")
return nil
}
@@ -147,10 +68,109 @@ func (v *Vaultik) PruneBlobs(opts *PruneOptions) error {
}
}
// Delete unreferenced blobs
v.deleteUnreferencedBlobs(unreferencedBlobs, allBlobs, result)
if opts.JSON {
return v.outputPruneBlobsJSON(result)
}
v.printfStdout("\nDeleted %d blob(s) totaling %s\n", result.BlobsDeleted, humanize.Bytes(uint64(result.BytesFreed)))
if result.BlobsFailed > 0 {
v.printfStdout("Failed to delete %d blob(s)\n", result.BlobsFailed)
}
return nil
}
// collectReferencedBlobs downloads all manifests and returns the set of referenced blob hashes
func (v *Vaultik) collectReferencedBlobs() (map[string]bool, error) {
log.Info("Listing remote snapshots")
snapshotIDs, err := v.listUniqueSnapshotIDs()
if err != nil {
return nil, fmt.Errorf("listing snapshot IDs: %w", err)
}
log.Info("Found manifests in remote storage", "count", len(snapshotIDs))
allBlobsReferenced := make(map[string]bool)
manifestCount := 0
for _, snapshotID := range snapshotIDs {
log.Debug("Processing manifest", "snapshot_id", snapshotID)
manifest, err := v.downloadManifest(snapshotID)
if err != nil {
log.Error("Failed to download manifest", "snapshot_id", snapshotID, "error", err)
continue
}
for _, blob := range manifest.Blobs {
allBlobsReferenced[blob.Hash] = true
}
manifestCount++
}
log.Info("Processed manifests", "count", manifestCount, "unique_blobs_referenced", len(allBlobsReferenced))
return allBlobsReferenced, nil
}
// listUniqueSnapshotIDs returns deduplicated snapshot IDs from remote metadata
func (v *Vaultik) listUniqueSnapshotIDs() ([]string, error) {
objectCh := v.Storage.ListStream(v.ctx, "metadata/")
seen := make(map[string]bool)
var snapshotIDs []string
for object := range objectCh {
if object.Err != nil {
return nil, fmt.Errorf("listing metadata objects: %w", object.Err)
}
parts := strings.Split(object.Key, "/")
if len(parts) >= 2 && parts[0] == "metadata" && parts[1] != "" {
if strings.HasSuffix(object.Key, "/") || strings.Contains(object.Key, "/manifest.json.zst") {
snapshotID := parts[1]
if !seen[snapshotID] {
seen[snapshotID] = true
snapshotIDs = append(snapshotIDs, snapshotID)
}
}
}
}
return snapshotIDs, nil
}
// listAllRemoteBlobs returns a map of all blob hashes to their sizes in remote storage
func (v *Vaultik) listAllRemoteBlobs() (map[string]int64, error) {
log.Info("Listing all blobs in storage")
allBlobs := make(map[string]int64)
blobObjectCh := v.Storage.ListStream(v.ctx, "blobs/")
for object := range blobObjectCh {
if object.Err != nil {
return nil, fmt.Errorf("listing blobs: %w", object.Err)
}
parts := strings.Split(object.Key, "/")
if len(parts) == 4 && parts[0] == "blobs" {
allBlobs[parts[3]] = object.Size
}
}
log.Info("Found blobs in storage", "count", len(allBlobs))
return allBlobs, nil
}
// findUnreferencedBlobs returns blob hashes not referenced by any manifest and their total size
func (v *Vaultik) findUnreferencedBlobs(allBlobs map[string]int64, referenced map[string]bool) ([]string, int64) {
var unreferenced []string
var totalSize int64
for hash, size := range allBlobs {
if !referenced[hash] {
unreferenced = append(unreferenced, hash)
totalSize += size
}
}
return unreferenced, totalSize
}
// deleteUnreferencedBlobs deletes the given blobs from storage and populates the result
func (v *Vaultik) deleteUnreferencedBlobs(unreferencedBlobs []string, allBlobs map[string]int64, result *PruneBlobsResult) {
log.Info("Deleting unreferenced blobs")
deletedCount := 0
deletedSize := int64(0)
for i, hash := range unreferencedBlobs {
blobPath := fmt.Sprintf("blobs/%s/%s/%s", hash[:2], hash[2:4], hash)
@@ -160,10 +180,9 @@ func (v *Vaultik) PruneBlobs(opts *PruneOptions) error {
continue
}
deletedCount++
deletedSize += allBlobs[hash]
result.BlobsDeleted++
result.BytesFreed += allBlobs[hash]
// Progress update every 100 blobs
if (i+1)%100 == 0 || i == len(unreferencedBlobs)-1 {
log.Info("Deletion progress",
"deleted", i+1,
@@ -173,26 +192,13 @@ func (v *Vaultik) PruneBlobs(opts *PruneOptions) error {
}
}
result.BlobsDeleted = deletedCount
result.BlobsFailed = len(unreferencedBlobs) - deletedCount
result.BytesFreed = deletedSize
result.BlobsFailed = len(unreferencedBlobs) - result.BlobsDeleted
log.Info("Prune complete",
"deleted_count", deletedCount,
"deleted_size", humanize.Bytes(uint64(deletedSize)),
"failed", len(unreferencedBlobs)-deletedCount,
"deleted_count", result.BlobsDeleted,
"deleted_size", humanize.Bytes(uint64(result.BytesFreed)),
"failed", result.BlobsFailed,
)
if opts.JSON {
return v.outputPruneBlobsJSON(result)
}
v.printfStdout("\nDeleted %d blob(s) totaling %s\n", deletedCount, humanize.Bytes(uint64(deletedSize)))
if deletedCount < len(unreferencedBlobs) {
v.printfStdout("Failed to delete %d blob(s)\n", len(unreferencedBlobs)-deletedCount)
}
return nil
}
// outputPruneBlobsJSON outputs the prune result as JSON

View File

@@ -22,6 +22,13 @@ import (
"golang.org/x/term"
)
const (
// progressBarWidth is the character width of the progress bar display.
progressBarWidth = 40
// progressBarThrottle is the minimum interval between progress bar redraws.
progressBarThrottle = 100 * time.Millisecond
)
// RestoreOptions contains options for the restore operation
type RestoreOptions struct {
SnapshotID string
@@ -48,15 +55,9 @@ type RestoreResult struct {
func (v *Vaultik) Restore(opts *RestoreOptions) error {
startTime := time.Now()
// Check for age_secret_key
if v.Config.AgeSecretKey == "" {
return fmt.Errorf("decryption key required for restore\n\nSet the VAULTIK_AGE_SECRET_KEY environment variable to your age private key:\n export VAULTIK_AGE_SECRET_KEY='AGE-SECRET-KEY-...'")
}
// Parse the age identity
identity, err := age.ParseX25519Identity(v.Config.AgeSecretKey)
identity, err := v.prepareRestoreIdentity()
if err != nil {
return fmt.Errorf("parsing age secret key: %w", err)
return err
}
log.Info("Starting restore operation",
@@ -108,31 +109,9 @@ func (v *Vaultik) Restore(opts *RestoreOptions) error {
}
// Step 5: Restore files
result := &RestoreResult{}
blobCache, err := newBlobDiskCache(4 * v.Config.BlobSizeLimit.Int64())
result, err := v.restoreAllFiles(files, repos, opts, identity, chunkToBlobMap)
if err != nil {
return fmt.Errorf("creating blob cache: %w", err)
}
defer func() { _ = blobCache.Close() }()
for i, file := range files {
if v.ctx.Err() != nil {
return v.ctx.Err()
}
if err := v.restoreFile(v.ctx, repos, file, opts.TargetDir, identity, chunkToBlobMap, blobCache, result); err != nil {
log.Error("Failed to restore file", "path", file.Path, "error", err)
// Continue with other files
continue
}
// Progress logging
if (i+1)%100 == 0 || i+1 == len(files) {
log.Info("Restore progress",
"files", fmt.Sprintf("%d/%d", i+1, len(files)),
"bytes", humanize.Bytes(uint64(result.BytesRestored)),
)
}
return err
}
result.Duration = time.Since(startTime)
@@ -151,26 +130,124 @@ func (v *Vaultik) Restore(opts *RestoreOptions) error {
result.Duration.Round(time.Second),
)
// Run verification if requested
if opts.Verify {
if err := v.verifyRestoredFiles(v.ctx, repos, files, opts.TargetDir, result); err != nil {
return fmt.Errorf("verification failed: %w", err)
if result.FilesFailed > 0 {
_, _ = fmt.Fprintf(v.Stdout, "\nWARNING: %d file(s) failed to restore:\n", result.FilesFailed)
for _, path := range result.FailedFiles {
_, _ = fmt.Fprintf(v.Stdout, " - %s\n", path)
}
if result.FilesFailed > 0 {
v.printfStdout("\nVerification FAILED: %d files did not match expected checksums\n", result.FilesFailed)
for _, path := range result.FailedFiles {
v.printfStdout(" - %s\n", path)
}
return fmt.Errorf("%d files failed verification", result.FilesFailed)
}
v.printfStdout("Verified %d files (%s)\n",
result.FilesVerified,
humanize.Bytes(uint64(result.BytesVerified)),
)
}
// Run verification if requested
if opts.Verify {
if err := v.handleRestoreVerification(repos, files, opts, result); err != nil {
return err
}
}
if result.FilesFailed > 0 {
return fmt.Errorf("%d file(s) failed to restore", result.FilesFailed)
}
return nil
}
// prepareRestoreIdentity validates that an age secret key is configured and parses it
func (v *Vaultik) prepareRestoreIdentity() (age.Identity, error) {
if v.Config.AgeSecretKey == "" {
return nil, fmt.Errorf("decryption key required for restore\n\nSet the VAULTIK_AGE_SECRET_KEY environment variable to your age private key:\n export VAULTIK_AGE_SECRET_KEY='AGE-SECRET-KEY-...'")
}
identity, err := age.ParseX25519Identity(v.Config.AgeSecretKey)
if err != nil {
return nil, fmt.Errorf("parsing age secret key: %w", err)
}
return identity, nil
}
// restoreAllFiles iterates over files and restores each one, tracking progress and failures
func (v *Vaultik) restoreAllFiles(
files []*database.File,
repos *database.Repositories,
opts *RestoreOptions,
identity age.Identity,
chunkToBlobMap map[string]*database.BlobChunk,
) (*RestoreResult, error) {
result := &RestoreResult{}
blobCache, err := newBlobDiskCache(4 * v.Config.BlobSizeLimit.Int64())
if err != nil {
return nil, fmt.Errorf("creating blob cache: %w", err)
}
defer func() { _ = blobCache.Close() }()
// Calculate total bytes for progress bar
var totalBytesExpected int64
for _, file := range files {
totalBytesExpected += file.Size
}
// Create progress bar if output is a terminal
bar := v.newProgressBar("Restoring", totalBytesExpected)
for i, file := range files {
if v.ctx.Err() != nil {
return nil, v.ctx.Err()
}
if err := v.restoreFile(v.ctx, repos, file, opts.TargetDir, identity, chunkToBlobMap, blobCache, result); err != nil {
log.Error("Failed to restore file", "path", file.Path, "error", err)
result.FilesFailed++
result.FailedFiles = append(result.FailedFiles, file.Path.String())
// Update progress bar even on failure
if bar != nil {
_ = bar.Add64(file.Size)
}
continue
}
// Update progress bar
if bar != nil {
_ = bar.Add64(file.Size)
}
// Progress logging (for non-terminal or structured logs)
if (i+1)%100 == 0 || i+1 == len(files) {
log.Info("Restore progress",
"files", fmt.Sprintf("%d/%d", i+1, len(files)),
"bytes", humanize.Bytes(uint64(result.BytesRestored)),
)
}
}
if bar != nil {
_ = bar.Finish()
}
return result, nil
}
// handleRestoreVerification runs post-restore verification if requested
func (v *Vaultik) handleRestoreVerification(
repos *database.Repositories,
files []*database.File,
opts *RestoreOptions,
result *RestoreResult,
) error {
if err := v.verifyRestoredFiles(v.ctx, repos, files, opts.TargetDir, result); err != nil {
return fmt.Errorf("verification failed: %w", err)
}
if result.FilesFailed > 0 {
v.printfStdout("\nVerification FAILED: %d files did not match expected checksums\n", result.FilesFailed)
for _, path := range result.FailedFiles {
v.printfStdout(" - %s\n", path)
}
return fmt.Errorf("%d files failed verification", result.FilesFailed)
}
v.printfStdout("Verified %d files (%s)\n",
result.FilesVerified,
humanize.Bytes(uint64(result.BytesVerified)),
)
return nil
}
@@ -481,11 +558,23 @@ func (v *Vaultik) restoreRegularFile(
// downloadBlob downloads and decrypts a blob
func (v *Vaultik) downloadBlob(ctx context.Context, blobHash string, expectedSize int64, identity age.Identity) ([]byte, error) {
result, err := v.FetchAndDecryptBlob(ctx, blobHash, expectedSize, identity)
rc, err := v.FetchAndDecryptBlob(ctx, blobHash, expectedSize, identity)
if err != nil {
return nil, err
}
return result.Data, nil
data, err := io.ReadAll(rc)
if err != nil {
_ = rc.Close()
return nil, fmt.Errorf("reading blob data: %w", err)
}
// Close triggers hash verification
if err := rc.Close(); err != nil {
return nil, err
}
return data, nil
}
// verifyRestoredFiles verifies that all restored files match their expected chunk hashes
@@ -523,22 +612,7 @@ func (v *Vaultik) verifyRestoredFiles(
)
// Create progress bar if output is a terminal
var bar *progressbar.ProgressBar
if isTerminal() {
bar = progressbar.NewOptions64(
totalBytes,
progressbar.OptionSetDescription("Verifying"),
progressbar.OptionSetWriter(v.Stderr),
progressbar.OptionShowBytes(true),
progressbar.OptionShowCount(),
progressbar.OptionSetWidth(40),
progressbar.OptionThrottle(100*time.Millisecond),
progressbar.OptionOnCompletion(func() {
v.printfStderr("\n")
}),
progressbar.OptionSetRenderBlankState(true),
)
}
bar := v.newProgressBar("Verifying", totalBytes)
// Verify each file
for _, file := range regularFiles {
@@ -632,7 +706,37 @@ func (v *Vaultik) verifyFile(
return bytesVerified, nil
}
// isTerminal returns true if stdout is a terminal
func isTerminal() bool {
return term.IsTerminal(int(os.Stdout.Fd()))
// newProgressBar creates a terminal-aware progress bar with standard options.
// It returns nil if stdout is not a terminal.
func (v *Vaultik) newProgressBar(description string, total int64) *progressbar.ProgressBar {
if !v.isTerminal() {
return nil
}
return progressbar.NewOptions64(
total,
progressbar.OptionSetDescription(description),
progressbar.OptionSetWriter(v.Stderr),
progressbar.OptionShowBytes(true),
progressbar.OptionShowCount(),
progressbar.OptionSetWidth(progressBarWidth),
progressbar.OptionThrottle(progressBarThrottle),
progressbar.OptionOnCompletion(func() {
v.printfStderr("\n")
}),
progressbar.OptionSetRenderBlankState(true),
)
}
// isTerminal returns true if stdout is a terminal.
// It checks whether v.Stdout implements Fd() (i.e. is an *os.File),
// and falls back to false for non-file writers (e.g. in tests).
func (v *Vaultik) isTerminal() bool {
type fder interface {
Fd() uintptr
}
f, ok := v.Stdout.(fder)
if !ok {
return false
}
return term.IsTerminal(int(f.Fd()))
}

View File

@@ -90,43 +90,55 @@ func (v *Vaultik) CreateSnapshot(opts *SnapshotCreateOptions) error {
v.printfStdout("\nAll %d snapshots completed in %s\n", len(snapshotNames), time.Since(overallStartTime).Round(time.Second))
}
// Prune old snapshots and unreferenced blobs if --prune was specified
if opts.Prune {
log.Info("Pruning enabled - deleting old snapshots and unreferenced blobs")
v.printlnStdout("\nPruning old snapshots (keeping latest)...")
if err := v.PurgeSnapshots(true, "", true); err != nil {
return fmt.Errorf("prune: purging old snapshots: %w", err)
}
v.printlnStdout("Pruning unreferenced blobs...")
if err := v.PruneBlobs(&PruneOptions{Force: true}); err != nil {
return fmt.Errorf("prune: removing unreferenced blobs: %w", err)
}
log.Info("Pruning complete")
}
return nil
}
// snapshotStats tracks aggregate statistics across directory scans
type snapshotStats struct {
totalFiles int
totalBytes int64
totalChunks int
totalBlobs int
totalBytesSkipped int64
totalFilesSkipped int
totalFilesDeleted int
totalBytesDeleted int64
totalBytesUploaded int64
totalBlobsUploaded int
uploadDuration time.Duration
}
// createNamedSnapshot creates a single named snapshot
func (v *Vaultik) createNamedSnapshot(opts *SnapshotCreateOptions, hostname, snapName string, idx, total int) error {
snapshotStartTime := time.Now()
snapConfig := v.Config.Snapshots[snapName]
if total > 1 {
v.printfStdout("\n=== Snapshot %d/%d: %s ===\n", idx, total, snapName)
}
// Resolve source directories to absolute paths
resolvedDirs := make([]string, 0, len(snapConfig.Paths))
for _, dir := range snapConfig.Paths {
absPath, err := filepath.Abs(dir)
if err != nil {
return fmt.Errorf("failed to resolve absolute path for %s: %w", dir, err)
}
// Resolve symlinks
resolvedPath, err := filepath.EvalSymlinks(absPath)
if err != nil {
// If the path doesn't exist yet, use the absolute path
if os.IsNotExist(err) {
resolvedPath = absPath
} else {
return fmt.Errorf("failed to resolve symlinks for %s: %w", absPath, err)
}
}
resolvedDirs = append(resolvedDirs, resolvedPath)
resolvedDirs, err := v.resolveSnapshotPaths(snapName)
if err != nil {
return err
}
// Create scanner with progress enabled (unless in cron mode)
// Pass the combined excludes for this snapshot
scanner := v.ScannerFactory(snapshot.ScannerParams{
EnableProgress: !opts.Cron,
Fs: v.Fs,
@@ -134,20 +146,6 @@ func (v *Vaultik) createNamedSnapshot(opts *SnapshotCreateOptions, hostname, sna
SkipErrors: opts.SkipErrors,
})
// Statistics tracking
totalFiles := 0
totalBytes := int64(0)
totalChunks := 0
totalBlobs := 0
totalBytesSkipped := int64(0)
totalFilesSkipped := 0
totalFilesDeleted := 0
totalBytesDeleted := int64(0)
totalBytesUploaded := int64(0)
totalBlobsUploaded := 0
uploadDuration := time.Duration(0)
// Create a new snapshot at the beginning (with snapshot name in ID)
snapshotID, err := v.SnapshotManager.CreateSnapshotWithName(v.ctx, hostname, snapName, v.Globals.Version, v.Globals.Commit)
if err != nil {
return fmt.Errorf("creating snapshot: %w", err)
@@ -155,12 +153,64 @@ func (v *Vaultik) createNamedSnapshot(opts *SnapshotCreateOptions, hostname, sna
log.Info("Beginning snapshot", "snapshot_id", snapshotID, "name", snapName)
v.printfStdout("Beginning snapshot: %s\n", snapshotID)
stats, err := v.scanAllDirectories(scanner, resolvedDirs, snapshotID)
if err != nil {
return err
}
v.collectUploadStats(scanner, stats)
if err := v.finalizeSnapshotMetadata(snapshotID, stats); err != nil {
return err
}
log.Info("Snapshot complete",
"snapshot_id", snapshotID,
"name", snapName,
"files", stats.totalFiles,
"blobs_uploaded", stats.totalBlobsUploaded,
"bytes_uploaded", stats.totalBytesUploaded,
"duration", time.Since(snapshotStartTime))
v.printSnapshotSummary(snapshotID, snapshotStartTime, stats)
return nil
}
// resolveSnapshotPaths resolves source directories to absolute paths with symlink resolution
func (v *Vaultik) resolveSnapshotPaths(snapName string) ([]string, error) {
snapConfig := v.Config.Snapshots[snapName]
resolvedDirs := make([]string, 0, len(snapConfig.Paths))
for _, dir := range snapConfig.Paths {
absPath, err := filepath.Abs(dir)
if err != nil {
return nil, fmt.Errorf("failed to resolve absolute path for %s: %w", dir, err)
}
resolvedPath, err := filepath.EvalSymlinks(absPath)
if err != nil {
if os.IsNotExist(err) {
resolvedPath = absPath
} else {
return nil, fmt.Errorf("failed to resolve symlinks for %s: %w", absPath, err)
}
}
resolvedDirs = append(resolvedDirs, resolvedPath)
}
return resolvedDirs, nil
}
// scanAllDirectories runs the scanner on each resolved directory and accumulates stats
func (v *Vaultik) scanAllDirectories(scanner *snapshot.Scanner, resolvedDirs []string, snapshotID string) (*snapshotStats, error) {
stats := &snapshotStats{}
for i, dir := range resolvedDirs {
// Check if context is cancelled
select {
case <-v.ctx.Done():
log.Info("Snapshot creation cancelled")
return v.ctx.Err()
return nil, v.ctx.Err()
default:
}
@@ -168,17 +218,17 @@ func (v *Vaultik) createNamedSnapshot(opts *SnapshotCreateOptions, hostname, sna
v.printfStdout("Beginning directory scan (%d/%d): %s\n", i+1, len(resolvedDirs), dir)
result, err := scanner.Scan(v.ctx, dir, snapshotID)
if err != nil {
return fmt.Errorf("failed to scan %s: %w", dir, err)
return nil, fmt.Errorf("failed to scan %s: %w", dir, err)
}
totalFiles += result.FilesScanned
totalBytes += result.BytesScanned
totalChunks += result.ChunksCreated
totalBlobs += result.BlobsCreated
totalFilesSkipped += result.FilesSkipped
totalBytesSkipped += result.BytesSkipped
totalFilesDeleted += result.FilesDeleted
totalBytesDeleted += result.BytesDeleted
stats.totalFiles += result.FilesScanned
stats.totalBytes += result.BytesScanned
stats.totalChunks += result.ChunksCreated
stats.totalBlobs += result.BlobsCreated
stats.totalFilesSkipped += result.FilesSkipped
stats.totalBytesSkipped += result.BytesSkipped
stats.totalFilesDeleted += result.FilesDeleted
stats.totalBytesDeleted += result.BytesDeleted
log.Info("Directory scan complete",
"path", dir,
@@ -189,85 +239,79 @@ func (v *Vaultik) createNamedSnapshot(opts *SnapshotCreateOptions, hostname, sna
"chunks", result.ChunksCreated,
"blobs", result.BlobsCreated,
"duration", result.EndTime.Sub(result.StartTime))
// Remove per-directory summary - the scanner already prints its own summary
}
// Get upload statistics from scanner progress if available
return stats, nil
}
// collectUploadStats gathers upload statistics from the scanner's progress reporter
func (v *Vaultik) collectUploadStats(scanner *snapshot.Scanner, stats *snapshotStats) {
if s := scanner.GetProgress(); s != nil {
stats := s.GetStats()
totalBytesUploaded = stats.BytesUploaded.Load()
totalBlobsUploaded = int(stats.BlobsUploaded.Load())
uploadDuration = time.Duration(stats.UploadDurationMs.Load()) * time.Millisecond
progressStats := s.GetStats()
stats.totalBytesUploaded = progressStats.BytesUploaded.Load()
stats.totalBlobsUploaded = int(progressStats.BlobsUploaded.Load())
stats.uploadDuration = time.Duration(progressStats.UploadDurationMs.Load()) * time.Millisecond
}
}
// Update snapshot statistics with extended fields
// finalizeSnapshotMetadata updates stats, marks complete, and exports metadata
func (v *Vaultik) finalizeSnapshotMetadata(snapshotID string, stats *snapshotStats) error {
extStats := snapshot.ExtendedBackupStats{
BackupStats: snapshot.BackupStats{
FilesScanned: totalFiles,
BytesScanned: totalBytes,
ChunksCreated: totalChunks,
BlobsCreated: totalBlobs,
BytesUploaded: totalBytesUploaded,
FilesScanned: stats.totalFiles,
BytesScanned: stats.totalBytes,
ChunksCreated: stats.totalChunks,
BlobsCreated: stats.totalBlobs,
BytesUploaded: stats.totalBytesUploaded,
},
BlobUncompressedSize: 0, // Will be set from database query below
BlobUncompressedSize: 0,
CompressionLevel: v.Config.CompressionLevel,
UploadDurationMs: uploadDuration.Milliseconds(),
UploadDurationMs: stats.uploadDuration.Milliseconds(),
}
if err := v.SnapshotManager.UpdateSnapshotStatsExtended(v.ctx, snapshotID, extStats); err != nil {
return fmt.Errorf("updating snapshot stats: %w", err)
}
// Mark snapshot as complete
if err := v.SnapshotManager.CompleteSnapshot(v.ctx, snapshotID); err != nil {
return fmt.Errorf("completing snapshot: %w", err)
}
// Export snapshot metadata
// Export snapshot metadata without closing the database
// The export function should handle its own database connection
if err := v.SnapshotManager.ExportSnapshotMetadata(v.ctx, v.Config.IndexPath, snapshotID); err != nil {
return fmt.Errorf("exporting snapshot metadata: %w", err)
}
// Calculate final statistics
snapshotDuration := time.Since(snapshotStartTime)
totalFilesChanged := totalFiles - totalFilesSkipped
totalBytesChanged := totalBytes
totalBytesAll := totalBytes + totalBytesSkipped
return nil
}
// Calculate upload speed
var avgUploadSpeed string
if totalBytesUploaded > 0 && uploadDuration > 0 {
bytesPerSec := float64(totalBytesUploaded) / uploadDuration.Seconds()
bitsPerSec := bytesPerSec * 8
if bitsPerSec >= 1e9 {
avgUploadSpeed = fmt.Sprintf("%.1f Gbit/s", bitsPerSec/1e9)
} else if bitsPerSec >= 1e6 {
avgUploadSpeed = fmt.Sprintf("%.0f Mbit/s", bitsPerSec/1e6)
} else if bitsPerSec >= 1e3 {
avgUploadSpeed = fmt.Sprintf("%.0f Kbit/s", bitsPerSec/1e3)
} else {
avgUploadSpeed = fmt.Sprintf("%.0f bit/s", bitsPerSec)
}
} else {
avgUploadSpeed = "N/A"
// formatUploadSpeed formats bytes uploaded and duration into a human-readable speed string
func formatUploadSpeed(bytesUploaded int64, duration time.Duration) string {
if bytesUploaded <= 0 || duration <= 0 {
return "N/A"
}
bytesPerSec := float64(bytesUploaded) / duration.Seconds()
bitsPerSec := bytesPerSec * 8
switch {
case bitsPerSec >= 1e9:
return fmt.Sprintf("%.1f Gbit/s", bitsPerSec/1e9)
case bitsPerSec >= 1e6:
return fmt.Sprintf("%.0f Mbit/s", bitsPerSec/1e6)
case bitsPerSec >= 1e3:
return fmt.Sprintf("%.0f Kbit/s", bitsPerSec/1e3)
default:
return fmt.Sprintf("%.0f bit/s", bitsPerSec)
}
}
// printSnapshotSummary prints the comprehensive snapshot completion summary
func (v *Vaultik) printSnapshotSummary(snapshotID string, startTime time.Time, stats *snapshotStats) {
snapshotDuration := time.Since(startTime)
totalFilesChanged := stats.totalFiles - stats.totalFilesSkipped
totalBytesAll := stats.totalBytes + stats.totalBytesSkipped
// Get total blob sizes from database
totalBlobSizeCompressed := int64(0)
totalBlobSizeUncompressed := int64(0)
if blobHashes, err := v.Repositories.Snapshots.GetBlobHashes(v.ctx, snapshotID); err == nil {
for _, hash := range blobHashes {
if blob, err := v.Repositories.Blobs.GetByHash(v.ctx, hash); err == nil && blob != nil {
totalBlobSizeCompressed += blob.CompressedSize
totalBlobSizeUncompressed += blob.UncompressedSize
}
}
}
totalBlobSizeCompressed, totalBlobSizeUncompressed := v.getSnapshotBlobSizes(snapshotID)
// Calculate compression ratio
var compressionRatio float64
if totalBlobSizeUncompressed > 0 {
compressionRatio = float64(totalBlobSizeCompressed) / float64(totalBlobSizeUncompressed)
@@ -275,60 +319,96 @@ func (v *Vaultik) createNamedSnapshot(opts *SnapshotCreateOptions, hostname, sna
compressionRatio = 1.0
}
// Print comprehensive summary
v.printfStdout("=== Snapshot Complete ===\n")
v.printfStdout("ID: %s\n", snapshotID)
v.printfStdout("Files: %s examined, %s to process, %s unchanged",
formatNumber(totalFiles),
formatNumber(stats.totalFiles),
formatNumber(totalFilesChanged),
formatNumber(totalFilesSkipped))
if totalFilesDeleted > 0 {
v.printfStdout(", %s deleted", formatNumber(totalFilesDeleted))
formatNumber(stats.totalFilesSkipped))
if stats.totalFilesDeleted > 0 {
v.printfStdout(", %s deleted", formatNumber(stats.totalFilesDeleted))
}
v.printlnStdout()
v.printfStdout("Data: %s total (%s to process)",
humanize.Bytes(uint64(totalBytesAll)),
humanize.Bytes(uint64(totalBytesChanged)))
if totalBytesDeleted > 0 {
v.printfStdout(", %s deleted", humanize.Bytes(uint64(totalBytesDeleted)))
humanize.Bytes(uint64(stats.totalBytes)))
if stats.totalBytesDeleted > 0 {
v.printfStdout(", %s deleted", humanize.Bytes(uint64(stats.totalBytesDeleted)))
}
v.printlnStdout()
if totalBlobsUploaded > 0 {
if stats.totalBlobsUploaded > 0 {
v.printfStdout("Storage: %s compressed from %s (%.2fx)\n",
humanize.Bytes(uint64(totalBlobSizeCompressed)),
humanize.Bytes(uint64(totalBlobSizeUncompressed)),
compressionRatio)
v.printfStdout("Upload: %d blobs, %s in %s (%s)\n",
totalBlobsUploaded,
humanize.Bytes(uint64(totalBytesUploaded)),
formatDuration(uploadDuration),
avgUploadSpeed)
stats.totalBlobsUploaded,
humanize.Bytes(uint64(stats.totalBytesUploaded)),
formatDuration(stats.uploadDuration),
formatUploadSpeed(stats.totalBytesUploaded, stats.uploadDuration))
}
v.printfStdout("Duration: %s\n", formatDuration(snapshotDuration))
}
if opts.Prune {
log.Info("Pruning enabled - will delete old snapshots after snapshot")
// TODO: Implement pruning
// getSnapshotBlobSizes returns total compressed and uncompressed blob sizes for a snapshot
func (v *Vaultik) getSnapshotBlobSizes(snapshotID string) (compressed int64, uncompressed int64) {
blobHashes, err := v.Repositories.Snapshots.GetBlobHashes(v.ctx, snapshotID)
if err != nil {
return 0, 0
}
return nil
for _, hash := range blobHashes {
if blob, err := v.Repositories.Blobs.GetByHash(v.ctx, hash); err == nil && blob != nil {
compressed += blob.CompressedSize
uncompressed += blob.UncompressedSize
}
}
return compressed, uncompressed
}
// ListSnapshots lists all snapshots
func (v *Vaultik) ListSnapshots(jsonOutput bool) error {
// Get all remote snapshots
log.Info("Listing snapshots")
remoteSnapshots, err := v.listRemoteSnapshotIDs()
if err != nil {
return err
}
localSnapshotMap, err := v.reconcileLocalWithRemote(remoteSnapshots)
if err != nil {
return err
}
snapshots, err := v.buildSnapshotInfoList(remoteSnapshots, localSnapshotMap)
if err != nil {
return err
}
// Sort by timestamp (newest first)
sort.Slice(snapshots, func(i, j int) bool {
return snapshots[i].Timestamp.After(snapshots[j].Timestamp)
})
if jsonOutput {
encoder := json.NewEncoder(v.Stdout)
encoder.SetIndent("", " ")
return encoder.Encode(snapshots)
}
return v.printSnapshotTable(snapshots)
}
// listRemoteSnapshotIDs returns a set of snapshot IDs found in remote storage
func (v *Vaultik) listRemoteSnapshotIDs() (map[string]bool, error) {
remoteSnapshots := make(map[string]bool)
objectCh := v.Storage.ListStream(v.ctx, "metadata/")
for object := range objectCh {
if object.Err != nil {
return fmt.Errorf("listing remote snapshots: %w", object.Err)
return nil, fmt.Errorf("listing remote snapshots: %w", object.Err)
}
// Extract snapshot ID from paths like metadata/hostname-20240115-143052Z/
parts := strings.Split(object.Key, "/")
if len(parts) >= 2 && parts[0] == "metadata" && parts[1] != "" {
// Skip macOS resource fork files (._*) and other hidden files
if strings.HasPrefix(parts[1], ".") {
continue
}
@@ -336,56 +416,33 @@ func (v *Vaultik) ListSnapshots(jsonOutput bool) error {
}
}
// Get all local snapshots
return remoteSnapshots, nil
}
// reconcileLocalWithRemote builds a map of local snapshots keyed by ID for cross-referencing with remote
func (v *Vaultik) reconcileLocalWithRemote(remoteSnapshots map[string]bool) (map[string]*database.Snapshot, error) {
localSnapshots, err := v.Repositories.Snapshots.ListRecent(v.ctx, 10000)
if err != nil {
return fmt.Errorf("listing local snapshots: %w", err)
return nil, fmt.Errorf("listing local snapshots: %w", err)
}
// Build a map of local snapshots for quick lookup
localSnapshotMap := make(map[string]*database.Snapshot)
for _, s := range localSnapshots {
localSnapshotMap[s.ID.String()] = s
}
// Remove local snapshots that don't exist remotely
for _, snapshot := range localSnapshots {
snapshotIDStr := snapshot.ID.String()
if !remoteSnapshots[snapshotIDStr] {
log.Info("Removing local snapshot not found in remote", "snapshot_id", snapshot.ID)
return localSnapshotMap, nil
}
// Delete related records first to avoid foreign key constraints
if err := v.Repositories.Snapshots.DeleteSnapshotFiles(v.ctx, snapshotIDStr); err != nil {
log.Error("Failed to delete snapshot files", "snapshot_id", snapshot.ID, "error", err)
}
if err := v.Repositories.Snapshots.DeleteSnapshotBlobs(v.ctx, snapshotIDStr); err != nil {
log.Error("Failed to delete snapshot blobs", "snapshot_id", snapshot.ID, "error", err)
}
if err := v.Repositories.Snapshots.DeleteSnapshotUploads(v.ctx, snapshotIDStr); err != nil {
log.Error("Failed to delete snapshot uploads", "snapshot_id", snapshot.ID, "error", err)
}
// Now delete the snapshot itself
if err := v.Repositories.Snapshots.Delete(v.ctx, snapshotIDStr); err != nil {
log.Error("Failed to delete local snapshot", "snapshot_id", snapshot.ID, "error", err)
} else {
log.Info("Deleted local snapshot not found in remote", "snapshot_id", snapshot.ID)
delete(localSnapshotMap, snapshotIDStr)
}
}
}
// Build final snapshot list
// buildSnapshotInfoList constructs SnapshotInfo entries from remote IDs and local data
func (v *Vaultik) buildSnapshotInfoList(remoteSnapshots map[string]bool, localSnapshotMap map[string]*database.Snapshot) ([]SnapshotInfo, error) {
snapshots := make([]SnapshotInfo, 0, len(remoteSnapshots))
for snapshotID := range remoteSnapshots {
// Check if we have this snapshot locally
if localSnap, exists := localSnapshotMap[snapshotID]; exists && localSnap.CompletedAt != nil {
// Get total compressed size of all blobs referenced by this snapshot
totalSize, err := v.Repositories.Snapshots.GetSnapshotTotalCompressedSize(v.ctx, snapshotID)
if err != nil {
log.Warn("Failed to get total compressed size", "id", snapshotID, "error", err)
// Fall back to stored blob size
totalSize = localSnap.BlobSize
}
@@ -395,17 +452,15 @@ func (v *Vaultik) ListSnapshots(jsonOutput bool) error {
CompressedSize: totalSize,
})
} else {
// Remote snapshot not in local DB - fetch manifest to get size
timestamp, err := parseSnapshotTimestamp(snapshotID)
if err != nil {
log.Warn("Failed to parse snapshot timestamp", "id", snapshotID, "error", err)
continue
}
// Try to download manifest to get size
totalSize, err := v.getManifestSize(snapshotID)
if err != nil {
return fmt.Errorf("failed to get manifest size for %s: %w", snapshotID, err)
return nil, fmt.Errorf("failed to get manifest size for %s: %w", snapshotID, err)
}
snapshots = append(snapshots, SnapshotInfo{
@@ -416,22 +471,13 @@ func (v *Vaultik) ListSnapshots(jsonOutput bool) error {
}
}
// Sort by timestamp (newest first)
sort.Slice(snapshots, func(i, j int) bool {
return snapshots[i].Timestamp.After(snapshots[j].Timestamp)
})
return snapshots, nil
}
if jsonOutput {
// JSON output
encoder := json.NewEncoder(v.Stdout)
encoder.SetIndent("", " ")
return encoder.Encode(snapshots)
}
// Table output
// printSnapshotTable renders the snapshot list as a formatted table
func (v *Vaultik) printSnapshotTable(snapshots []SnapshotInfo) error {
w := tabwriter.NewWriter(v.Stdout, 0, 0, 3, ' ', 0)
// Show configured snapshots from config file
if _, err := fmt.Fprintln(w, "CONFIGURED SNAPSHOTS:"); err != nil {
return err
}
@@ -452,7 +498,6 @@ func (v *Vaultik) ListSnapshots(jsonOutput bool) error {
return err
}
// Show remote snapshots
if _, err := fmt.Fprintln(w, "REMOTE SNAPSHOTS:"); err != nil {
return err
}
@@ -505,26 +550,9 @@ func (v *Vaultik) PurgeSnapshots(keepLatest bool, olderThan string, force bool)
return snapshots[i].Timestamp.After(snapshots[j].Timestamp)
})
var toDelete []SnapshotInfo
if keepLatest {
// Keep only the most recent snapshot
if len(snapshots) > 1 {
toDelete = snapshots[1:]
}
} else if olderThan != "" {
// Parse duration
duration, err := parseDuration(olderThan)
if err != nil {
return fmt.Errorf("invalid duration: %w", err)
}
cutoff := time.Now().UTC().Add(-duration)
for _, snap := range snapshots {
if snap.Timestamp.Before(cutoff) {
toDelete = append(toDelete, snap)
}
}
toDelete, err := v.collectSnapshotsToPurge(snapshots, keepLatest, olderThan)
if err != nil {
return err
}
if len(toDelete) == 0 {
@@ -532,6 +560,41 @@ func (v *Vaultik) PurgeSnapshots(keepLatest bool, olderThan string, force bool)
return nil
}
return v.confirmAndExecutePurge(toDelete, force)
}
// collectSnapshotsToPurge determines which snapshots to delete based on retention criteria
func (v *Vaultik) collectSnapshotsToPurge(snapshots []SnapshotInfo, keepLatest bool, olderThan string) ([]SnapshotInfo, error) {
if keepLatest {
// Keep only the most recent snapshot
if len(snapshots) > 1 {
return snapshots[1:], nil
}
return nil, nil
}
if olderThan != "" {
// Parse duration
duration, err := parseDuration(olderThan)
if err != nil {
return nil, fmt.Errorf("invalid duration: %w", err)
}
cutoff := time.Now().UTC().Add(-duration)
var toDelete []SnapshotInfo
for _, snap := range snapshots {
if snap.Timestamp.Before(cutoff) {
toDelete = append(toDelete, snap)
}
}
return toDelete, nil
}
return nil, nil
}
// confirmAndExecutePurge shows deletion candidates, confirms with user, and deletes snapshots
func (v *Vaultik) confirmAndExecutePurge(toDelete []SnapshotInfo, force bool) error {
// Show what will be deleted
v.printfStdout("The following snapshots will be deleted:\n\n")
for _, snap := range toDelete {
@@ -597,29 +660,7 @@ func (v *Vaultik) VerifySnapshotWithOptions(snapshotID string, opts *VerifyOptio
result.Mode = "deep"
}
// Parse snapshot ID to extract timestamp
parts := strings.Split(snapshotID, "-")
var snapshotTime time.Time
if len(parts) >= 3 {
// Format: hostname-YYYYMMDD-HHMMSSZ
dateStr := parts[len(parts)-2]
timeStr := parts[len(parts)-1]
if len(dateStr) == 8 && len(timeStr) == 7 && strings.HasSuffix(timeStr, "Z") {
timeStr = timeStr[:6] // Remove Z
timestamp, err := time.Parse("20060102150405", dateStr+timeStr)
if err == nil {
snapshotTime = timestamp
}
}
}
if !opts.JSON {
v.printfStdout("Verifying snapshot %s\n", snapshotID)
if !snapshotTime.IsZero() {
v.printfStdout("Snapshot time: %s\n", snapshotTime.Format("2006-01-02 15:04:05 MST"))
}
v.printlnStdout()
}
v.printVerifyHeader(snapshotID, opts)
// Download and parse manifest
manifest, err := v.downloadManifest(snapshotID)
@@ -650,10 +691,40 @@ func (v *Vaultik) VerifySnapshotWithOptions(snapshotID string, opts *VerifyOptio
v.printfStdout("Checking blob existence...\n")
}
missing := 0
verified := 0
missingSize := int64(0)
result.Verified, result.Missing, result.MissingSize = v.verifyManifestBlobsExist(manifest, opts)
return v.formatVerifyResult(result, manifest, opts)
}
// printVerifyHeader prints the snapshot ID and parsed timestamp for verification output
func (v *Vaultik) printVerifyHeader(snapshotID string, opts *VerifyOptions) {
// Parse snapshot ID to extract timestamp
parts := strings.Split(snapshotID, "-")
var snapshotTime time.Time
if len(parts) >= 3 {
// Format: hostname-YYYYMMDD-HHMMSSZ
dateStr := parts[len(parts)-2]
timeStr := parts[len(parts)-1]
if len(dateStr) == 8 && len(timeStr) == 7 && strings.HasSuffix(timeStr, "Z") {
timeStr = timeStr[:6] // Remove Z
timestamp, err := time.Parse("20060102150405", dateStr+timeStr)
if err == nil {
snapshotTime = timestamp
}
}
}
if !opts.JSON {
v.printfStdout("Verifying snapshot %s\n", snapshotID)
if !snapshotTime.IsZero() {
v.printfStdout("Snapshot time: %s\n", snapshotTime.Format("2006-01-02 15:04:05 MST"))
}
v.printlnStdout()
}
}
// verifyManifestBlobsExist checks that each blob in the manifest exists in storage
func (v *Vaultik) verifyManifestBlobsExist(manifest *snapshot.Manifest, opts *VerifyOptions) (verified, missing int, missingSize int64) {
for _, blob := range manifest.Blobs {
blobPath := fmt.Sprintf("blobs/%s/%s/%s", blob.Hash[:2], blob.Hash[2:4], blob.Hash)
@@ -669,15 +740,15 @@ func (v *Vaultik) VerifySnapshotWithOptions(snapshotID string, opts *VerifyOptio
verified++
}
}
return verified, missing, missingSize
}
result.Verified = verified
result.Missing = missing
result.MissingSize = missingSize
// formatVerifyResult outputs the final verification results as JSON or human-readable text
func (v *Vaultik) formatVerifyResult(result *VerifyResult, manifest *snapshot.Manifest, opts *VerifyOptions) error {
if opts.JSON {
if missing > 0 {
if result.Missing > 0 {
result.Status = "failed"
result.ErrorMessage = fmt.Sprintf("%d blobs are missing", missing)
result.ErrorMessage = fmt.Sprintf("%d blobs are missing", result.Missing)
} else {
result.Status = "ok"
}
@@ -685,20 +756,19 @@ func (v *Vaultik) VerifySnapshotWithOptions(snapshotID string, opts *VerifyOptio
}
v.printfStdout("\nVerification complete:\n")
v.printfStdout(" Verified: %d blobs (%s)\n", verified,
humanize.Bytes(uint64(manifest.TotalCompressedSize-missingSize)))
if missing > 0 {
v.printfStdout(" Missing: %d blobs (%s)\n", missing, humanize.Bytes(uint64(missingSize)))
v.printfStdout(" Verified: %d blobs (%s)\n", result.Verified,
humanize.Bytes(uint64(manifest.TotalCompressedSize-result.MissingSize)))
if result.Missing > 0 {
v.printfStdout(" Missing: %d blobs (%s)\n", result.Missing, humanize.Bytes(uint64(result.MissingSize)))
} else {
v.printfStdout(" Missing: 0 blobs\n")
}
v.printfStdout(" Status: ")
if missing > 0 {
v.printfStdout("FAILED - %d blobs are missing\n", missing)
return fmt.Errorf("%d blobs are missing", missing)
} else {
v.printfStdout("OK - All blobs verified\n")
if result.Missing > 0 {
v.printfStdout("FAILED - %d blobs are missing\n", result.Missing)
return fmt.Errorf("%d blobs are missing", result.Missing)
}
v.printfStdout("OK - All blobs verified\n")
return nil
}
@@ -789,7 +859,7 @@ func (v *Vaultik) syncWithRemote() error {
snapshotIDStr := snapshot.ID.String()
if !remoteSnapshots[snapshotIDStr] {
log.Info("Removing local snapshot not found in remote", "snapshot_id", snapshot.ID)
if err := v.Repositories.Snapshots.Delete(v.ctx, snapshotIDStr); err != nil {
if err := v.deleteSnapshotFromLocalDB(snapshotIDStr); err != nil {
log.Error("Failed to delete local snapshot", "snapshot_id", snapshot.ID, "error", err)
} else {
removedCount++
@@ -894,9 +964,27 @@ func (v *Vaultik) RemoveSnapshot(snapshotID string, opts *RemoveOptions) (*Remov
// RemoveAllSnapshots removes all snapshots from local database and optionally from remote
func (v *Vaultik) RemoveAllSnapshots(opts *RemoveOptions) (*RemoveResult, error) {
result := &RemoveResult{}
snapshotIDs, err := v.listAllRemoteSnapshotIDs()
if err != nil {
return nil, err
}
// List all snapshots
if len(snapshotIDs) == 0 {
if !opts.JSON {
v.printlnStdout("No snapshots found")
}
return &RemoveResult{}, nil
}
if opts.DryRun {
return v.handleRemoveAllDryRun(snapshotIDs, opts)
}
return v.executeRemoveAll(snapshotIDs, opts)
}
// listAllRemoteSnapshotIDs collects all unique snapshot IDs from remote storage
func (v *Vaultik) listAllRemoteSnapshotIDs() ([]string, error) {
log.Info("Listing all snapshots")
objectCh := v.Storage.ListStream(v.ctx, "metadata/")
@@ -928,32 +1016,33 @@ func (v *Vaultik) RemoveAllSnapshots(opts *RemoveOptions) (*RemoveResult, error)
}
}
if len(snapshotIDs) == 0 {
if !opts.JSON {
v.printlnStdout("No snapshots found")
}
return result, nil
}
return snapshotIDs, nil
}
if opts.DryRun {
result.DryRun = true
result.SnapshotsRemoved = snapshotIDs
if !opts.JSON {
v.printfStdout("Would remove %d snapshot(s):\n", len(snapshotIDs))
for _, id := range snapshotIDs {
v.printfStdout(" %s\n", id)
}
if opts.Remote {
v.printlnStdout("Would also remove from remote storage")
}
v.printlnStdout("[Dry run - no changes made]")
}
if opts.JSON {
return result, v.outputRemoveJSON(result)
}
return result, nil
// handleRemoveAllDryRun handles the dry-run mode for removing all snapshots
func (v *Vaultik) handleRemoveAllDryRun(snapshotIDs []string, opts *RemoveOptions) (*RemoveResult, error) {
result := &RemoveResult{
DryRun: true,
SnapshotsRemoved: snapshotIDs,
}
if !opts.JSON {
v.printfStdout("Would remove %d snapshot(s):\n", len(snapshotIDs))
for _, id := range snapshotIDs {
v.printfStdout(" %s\n", id)
}
if opts.Remote {
v.printlnStdout("Would also remove from remote storage")
}
v.printlnStdout("[Dry run - no changes made]")
}
if opts.JSON {
return result, v.outputRemoveJSON(result)
}
return result, nil
}
// executeRemoveAll removes all snapshots from local database and optionally from remote storage
func (v *Vaultik) executeRemoveAll(snapshotIDs []string, opts *RemoveOptions) (*RemoveResult, error) {
// --all requires --force
if !opts.Force {
return nil, fmt.Errorf("--all requires --force")
@@ -961,6 +1050,7 @@ func (v *Vaultik) RemoveAllSnapshots(opts *RemoveOptions) (*RemoveResult, error)
log.Info("Removing all snapshots", "count", len(snapshotIDs))
result := &RemoveResult{}
for _, snapshotID := range snapshotIDs {
log.Info("Removing snapshot", "snapshot_id", snapshotID)
@@ -1004,16 +1094,16 @@ func (v *Vaultik) deleteSnapshotFromLocalDB(snapshotID string) error {
// Delete related records first to avoid foreign key constraints
if err := v.Repositories.Snapshots.DeleteSnapshotFiles(v.ctx, snapshotID); err != nil {
log.Error("Failed to delete snapshot files", "snapshot_id", snapshotID, "error", err)
return fmt.Errorf("deleting snapshot files for %s: %w", snapshotID, err)
}
if err := v.Repositories.Snapshots.DeleteSnapshotBlobs(v.ctx, snapshotID); err != nil {
log.Error("Failed to delete snapshot blobs", "snapshot_id", snapshotID, "error", err)
return fmt.Errorf("deleting snapshot blobs for %s: %w", snapshotID, err)
}
if err := v.Repositories.Snapshots.DeleteSnapshotUploads(v.ctx, snapshotID); err != nil {
log.Error("Failed to delete snapshot uploads", "snapshot_id", snapshotID, "error", err)
return fmt.Errorf("deleting snapshot uploads for %s: %w", snapshotID, err)
}
if err := v.Repositories.Snapshots.Delete(v.ctx, snapshotID); err != nil {
log.Error("Failed to delete snapshot record", "snapshot_id", snapshotID, "error", err)
return fmt.Errorf("deleting snapshot record %s: %w", snapshotID, err)
}
return nil

View File

@@ -0,0 +1,23 @@
package vaultik
import (
"testing"
)
// TestSnapshotCreateOptions_PruneFlag verifies the Prune field exists on
// SnapshotCreateOptions and can be set.
func TestSnapshotCreateOptions_PruneFlag(t *testing.T) {
opts := &SnapshotCreateOptions{
Prune: true,
}
if !opts.Prune {
t.Error("Expected Prune to be true")
}
opts2 := &SnapshotCreateOptions{
Prune: false,
}
if opts2.Prune {
t.Error("Expected Prune to be false")
}
}

View File

@@ -5,6 +5,7 @@ import (
"database/sql"
"encoding/hex"
"fmt"
"hash"
"io"
"os"
"time"
@@ -35,6 +36,19 @@ type VerifyResult struct {
ErrorMessage string `json:"error,omitempty"`
}
// deepVerifyFailure records a failure in the result and returns it appropriately
func (v *Vaultik) deepVerifyFailure(result *VerifyResult, opts *VerifyOptions, msg string, err error) error {
result.Status = "failed"
result.ErrorMessage = msg
if opts.JSON {
return v.outputVerifyJSON(result)
}
if err != nil {
return err
}
return fmt.Errorf("%s", msg)
}
// RunDeepVerify executes deep verification operation
func (v *Vaultik) RunDeepVerify(snapshotID string, opts *VerifyOptions) error {
result := &VerifyResult{
@@ -42,89 +56,20 @@ func (v *Vaultik) RunDeepVerify(snapshotID string, opts *VerifyOptions) error {
Mode: "deep",
}
// Check for decryption capability
if !v.CanDecrypt() {
result.Status = "failed"
result.ErrorMessage = "VAULTIK_AGE_SECRET_KEY environment variable not set - required for deep verification"
if opts.JSON {
return v.outputVerifyJSON(result)
}
return fmt.Errorf("VAULTIK_AGE_SECRET_KEY environment variable not set - required for deep verification")
return v.deepVerifyFailure(result, opts,
"VAULTIK_AGE_SECRET_KEY environment variable not set - required for deep verification",
fmt.Errorf("VAULTIK_AGE_SECRET_KEY environment variable not set - required for deep verification"))
}
log.Info("Starting snapshot verification",
"snapshot_id", snapshotID,
"mode", "deep",
)
log.Info("Starting snapshot verification", "snapshot_id", snapshotID, "mode", "deep")
if !opts.JSON {
v.printfStdout("Deep verification of snapshot: %s\n\n", snapshotID)
}
// Step 1: Download manifest
manifestPath := fmt.Sprintf("metadata/%s/manifest.json.zst", snapshotID)
log.Info("Downloading manifest", "path", manifestPath)
if !opts.JSON {
v.printfStdout("Downloading manifest...\n")
}
manifestReader, err := v.Storage.Get(v.ctx, manifestPath)
manifest, tempDB, dbBlobs, err := v.loadVerificationData(snapshotID, opts, result)
if err != nil {
result.Status = "failed"
result.ErrorMessage = fmt.Sprintf("failed to download manifest: %v", err)
if opts.JSON {
return v.outputVerifyJSON(result)
}
return fmt.Errorf("failed to download manifest: %w", err)
}
defer func() { _ = manifestReader.Close() }()
// Decompress manifest
manifest, err := snapshot.DecodeManifest(manifestReader)
if err != nil {
result.Status = "failed"
result.ErrorMessage = fmt.Sprintf("failed to decode manifest: %v", err)
if opts.JSON {
return v.outputVerifyJSON(result)
}
return fmt.Errorf("failed to decode manifest: %w", err)
}
log.Info("Manifest loaded",
"manifest_blob_count", manifest.BlobCount,
"manifest_total_size", humanize.Bytes(uint64(manifest.TotalCompressedSize)),
)
if !opts.JSON {
v.printfStdout("Manifest loaded: %d blobs (%s)\n", manifest.BlobCount, humanize.Bytes(uint64(manifest.TotalCompressedSize)))
}
// Step 2: Download and decrypt database (authoritative source)
dbPath := fmt.Sprintf("metadata/%s/db.zst.age", snapshotID)
log.Info("Downloading encrypted database", "path", dbPath)
if !opts.JSON {
v.printfStdout("Downloading and decrypting database...\n")
}
dbReader, err := v.Storage.Get(v.ctx, dbPath)
if err != nil {
result.Status = "failed"
result.ErrorMessage = fmt.Sprintf("failed to download database: %v", err)
if opts.JSON {
return v.outputVerifyJSON(result)
}
return fmt.Errorf("failed to download database: %w", err)
}
defer func() { _ = dbReader.Close() }()
// Decrypt and decompress database
tempDB, err := v.decryptAndLoadDatabase(dbReader, v.Config.AgeSecretKey)
if err != nil {
result.Status = "failed"
result.ErrorMessage = fmt.Sprintf("failed to decrypt database: %v", err)
if opts.JSON {
return v.outputVerifyJSON(result)
}
return fmt.Errorf("failed to decrypt database: %w", err)
return err
}
defer func() {
if tempDB != nil {
@@ -132,17 +77,6 @@ func (v *Vaultik) RunDeepVerify(snapshotID string, opts *VerifyOptions) error {
}
}()
// Step 3: Get authoritative blob list from database
dbBlobs, err := v.getBlobsFromDatabase(snapshotID, tempDB.DB)
if err != nil {
result.Status = "failed"
result.ErrorMessage = fmt.Sprintf("failed to get blobs from database: %v", err)
if opts.JSON {
return v.outputVerifyJSON(result)
}
return fmt.Errorf("failed to get blobs from database: %w", err)
}
result.BlobCount = len(dbBlobs)
var totalSize int64
for _, blob := range dbBlobs {
@@ -150,54 +84,10 @@ func (v *Vaultik) RunDeepVerify(snapshotID string, opts *VerifyOptions) error {
}
result.TotalSize = totalSize
log.Info("Database loaded",
"db_blob_count", len(dbBlobs),
"db_total_size", humanize.Bytes(uint64(totalSize)),
)
if !opts.JSON {
v.printfStdout("Database loaded: %d blobs (%s)\n", len(dbBlobs), humanize.Bytes(uint64(totalSize)))
v.printfStdout("Verifying manifest against database...\n")
}
// Step 4: Verify manifest matches database
if err := v.verifyManifestAgainstDatabase(manifest, dbBlobs); err != nil {
result.Status = "failed"
result.ErrorMessage = err.Error()
if opts.JSON {
return v.outputVerifyJSON(result)
}
if err := v.runVerificationSteps(manifest, dbBlobs, tempDB, opts, result, totalSize); err != nil {
return err
}
// Step 5: Verify all blobs exist in S3 (using database as source)
if !opts.JSON {
v.printfStdout("Manifest verified.\n")
v.printfStdout("Checking blob existence in remote storage...\n")
}
if err := v.verifyBlobExistenceFromDB(dbBlobs); err != nil {
result.Status = "failed"
result.ErrorMessage = err.Error()
if opts.JSON {
return v.outputVerifyJSON(result)
}
return err
}
// Step 6: Deep verification - download and verify blob contents
if !opts.JSON {
v.printfStdout("All blobs exist.\n")
v.printfStdout("Downloading and verifying blob contents (%d blobs, %s)...\n", len(dbBlobs), humanize.Bytes(uint64(totalSize)))
}
if err := v.performDeepVerificationFromDB(dbBlobs, tempDB.DB, opts); err != nil {
result.Status = "failed"
result.ErrorMessage = err.Error()
if opts.JSON {
return v.outputVerifyJSON(result)
}
return err
}
// Success
result.Status = "ok"
result.Verified = len(dbBlobs)
@@ -206,11 +96,7 @@ func (v *Vaultik) RunDeepVerify(snapshotID string, opts *VerifyOptions) error {
}
log.Info("✓ Verification completed successfully",
"snapshot_id", snapshotID,
"mode", "deep",
"blobs_verified", len(dbBlobs),
)
"snapshot_id", snapshotID, "mode", "deep", "blobs_verified", len(dbBlobs))
v.printfStdout("\n✓ Verification completed successfully\n")
v.printfStdout(" Snapshot: %s\n", snapshotID)
v.printfStdout(" Blobs verified: %d\n", len(dbBlobs))
@@ -219,6 +105,106 @@ func (v *Vaultik) RunDeepVerify(snapshotID string, opts *VerifyOptions) error {
return nil
}
// loadVerificationData downloads manifest, database, and blob list for verification
func (v *Vaultik) loadVerificationData(snapshotID string, opts *VerifyOptions, result *VerifyResult) (*snapshot.Manifest, *tempDB, []snapshot.BlobInfo, error) {
// Download manifest
manifestPath := fmt.Sprintf("metadata/%s/manifest.json.zst", snapshotID)
log.Info("Downloading manifest", "path", manifestPath)
if !opts.JSON {
v.printfStdout("Downloading manifest...\n")
}
manifestReader, err := v.Storage.Get(v.ctx, manifestPath)
if err != nil {
return nil, nil, nil, v.deepVerifyFailure(result, opts,
fmt.Sprintf("failed to download manifest: %v", err),
fmt.Errorf("failed to download manifest: %w", err))
}
defer func() { _ = manifestReader.Close() }()
manifest, err := snapshot.DecodeManifest(manifestReader)
if err != nil {
return nil, nil, nil, v.deepVerifyFailure(result, opts,
fmt.Sprintf("failed to decode manifest: %v", err),
fmt.Errorf("failed to decode manifest: %w", err))
}
log.Info("Manifest loaded",
"manifest_blob_count", manifest.BlobCount,
"manifest_total_size", humanize.Bytes(uint64(manifest.TotalCompressedSize)))
if !opts.JSON {
v.printfStdout("Manifest loaded: %d blobs (%s)\n", manifest.BlobCount, humanize.Bytes(uint64(manifest.TotalCompressedSize)))
v.printfStdout("Downloading and decrypting database...\n")
}
// Download and decrypt database
dbPath := fmt.Sprintf("metadata/%s/db.zst.age", snapshotID)
log.Info("Downloading encrypted database", "path", dbPath)
dbReader, err := v.Storage.Get(v.ctx, dbPath)
if err != nil {
return nil, nil, nil, v.deepVerifyFailure(result, opts,
fmt.Sprintf("failed to download database: %v", err),
fmt.Errorf("failed to download database: %w", err))
}
defer func() { _ = dbReader.Close() }()
tdb, err := v.decryptAndLoadDatabase(dbReader, v.Config.AgeSecretKey)
if err != nil {
return nil, nil, nil, v.deepVerifyFailure(result, opts,
fmt.Sprintf("failed to decrypt database: %v", err),
fmt.Errorf("failed to decrypt database: %w", err))
}
dbBlobs, err := v.getBlobsFromDatabase(snapshotID, tdb.DB)
if err != nil {
_ = tdb.Close()
return nil, nil, nil, v.deepVerifyFailure(result, opts,
fmt.Sprintf("failed to get blobs from database: %v", err),
fmt.Errorf("failed to get blobs from database: %w", err))
}
var dbTotalSize int64
for _, b := range dbBlobs {
dbTotalSize += b.CompressedSize
}
log.Info("Database loaded",
"db_blob_count", len(dbBlobs),
"db_total_size", humanize.Bytes(uint64(dbTotalSize)))
if !opts.JSON {
v.printfStdout("Database loaded: %d blobs (%s)\n", len(dbBlobs), humanize.Bytes(uint64(dbTotalSize)))
}
return manifest, tdb, dbBlobs, nil
}
// runVerificationSteps executes manifest verification, blob existence check, and deep content verification
func (v *Vaultik) runVerificationSteps(manifest *snapshot.Manifest, dbBlobs []snapshot.BlobInfo, tdb *tempDB, opts *VerifyOptions, result *VerifyResult, totalSize int64) error {
if !opts.JSON {
v.printfStdout("Verifying manifest against database...\n")
}
if err := v.verifyManifestAgainstDatabase(manifest, dbBlobs); err != nil {
return v.deepVerifyFailure(result, opts, err.Error(), err)
}
if !opts.JSON {
v.printfStdout("Manifest verified.\n")
v.printfStdout("Checking blob existence in remote storage...\n")
}
if err := v.verifyBlobExistenceFromDB(dbBlobs); err != nil {
return v.deepVerifyFailure(result, opts, err.Error(), err)
}
if !opts.JSON {
v.printfStdout("All blobs exist.\n")
v.printfStdout("Downloading and verifying blob contents (%d blobs, %s)...\n", len(dbBlobs), humanize.Bytes(uint64(totalSize)))
}
if err := v.performDeepVerificationFromDB(dbBlobs, tdb.DB, opts); err != nil {
return v.deepVerifyFailure(result, opts, err.Error(), err)
}
return nil
}
// tempDB wraps sql.DB with cleanup
type tempDB struct {
*sql.DB
@@ -316,7 +302,27 @@ func (v *Vaultik) verifyBlob(blobInfo snapshot.BlobInfo, db *sql.DB) error {
}
defer decompressor.Close()
// Query blob chunks from database to get offsets and lengths
chunkCount, err := v.verifyBlobChunks(db, blobInfo.Hash, decompressor)
if err != nil {
return err
}
if err := v.verifyBlobFinalIntegrity(decompressor, blobHasher, blobInfo.Hash); err != nil {
return err
}
log.Info("Blob verified",
"hash", blobInfo.Hash[:16]+"...",
"chunks", chunkCount,
"size", humanize.Bytes(uint64(blobInfo.CompressedSize)),
)
return nil
}
// verifyBlobChunks queries blob chunks from the database and verifies each chunk's hash
// against the decompressed blob stream
func (v *Vaultik) verifyBlobChunks(db *sql.DB, blobHash string, decompressor io.Reader) (int, error) {
query := `
SELECT bc.chunk_hash, bc.offset, bc.length
FROM blob_chunks bc
@@ -324,9 +330,9 @@ func (v *Vaultik) verifyBlob(blobInfo snapshot.BlobInfo, db *sql.DB) error {
WHERE b.blob_hash = ?
ORDER BY bc.offset
`
rows, err := db.QueryContext(v.ctx, query, blobInfo.Hash)
rows, err := db.QueryContext(v.ctx, query, blobHash)
if err != nil {
return fmt.Errorf("failed to query blob chunks: %w", err)
return 0, fmt.Errorf("failed to query blob chunks: %w", err)
}
defer func() { _ = rows.Close() }()
@@ -339,12 +345,12 @@ func (v *Vaultik) verifyBlob(blobInfo snapshot.BlobInfo, db *sql.DB) error {
var chunkHash string
var offset, length int64
if err := rows.Scan(&chunkHash, &offset, &length); err != nil {
return fmt.Errorf("failed to scan chunk row: %w", err)
return 0, fmt.Errorf("failed to scan chunk row: %w", err)
}
// Verify chunk ordering
if offset <= lastOffset {
return fmt.Errorf("chunks out of order: offset %d after %d", offset, lastOffset)
return 0, fmt.Errorf("chunks out of order: offset %d after %d", offset, lastOffset)
}
lastOffset = offset
@@ -353,7 +359,7 @@ func (v *Vaultik) verifyBlob(blobInfo snapshot.BlobInfo, db *sql.DB) error {
// Skip to the correct offset
skipBytes := offset - totalRead
if _, err := io.CopyN(io.Discard, decompressor, skipBytes); err != nil {
return fmt.Errorf("failed to skip to offset %d: %w", offset, err)
return 0, fmt.Errorf("failed to skip to offset %d: %w", offset, err)
}
totalRead = offset
}
@@ -361,7 +367,7 @@ func (v *Vaultik) verifyBlob(blobInfo snapshot.BlobInfo, db *sql.DB) error {
// Read chunk data
chunkData := make([]byte, length)
if _, err := io.ReadFull(decompressor, chunkData); err != nil {
return fmt.Errorf("failed to read chunk at offset %d: %w", offset, err)
return 0, fmt.Errorf("failed to read chunk at offset %d: %w", offset, err)
}
totalRead += length
@@ -371,7 +377,7 @@ func (v *Vaultik) verifyBlob(blobInfo snapshot.BlobInfo, db *sql.DB) error {
calculatedHash := hex.EncodeToString(hasher.Sum(nil))
if calculatedHash != chunkHash {
return fmt.Errorf("chunk hash mismatch at offset %d: calculated %s, expected %s",
return 0, fmt.Errorf("chunk hash mismatch at offset %d: calculated %s, expected %s",
offset, calculatedHash, chunkHash)
}
@@ -379,9 +385,15 @@ func (v *Vaultik) verifyBlob(blobInfo snapshot.BlobInfo, db *sql.DB) error {
}
if err := rows.Err(); err != nil {
return fmt.Errorf("error iterating blob chunks: %w", err)
return 0, fmt.Errorf("error iterating blob chunks: %w", err)
}
return chunkCount, nil
}
// verifyBlobFinalIntegrity checks that no trailing data exists in the decompressed stream
// and that the encrypted blob hash matches the expected value
func (v *Vaultik) verifyBlobFinalIntegrity(decompressor io.Reader, blobHasher hash.Hash, expectedHash string) error {
// Verify no remaining data in blob - if chunk list is accurate, blob should be fully consumed
remaining, err := io.Copy(io.Discard, decompressor)
if err != nil {
@@ -393,17 +405,11 @@ func (v *Vaultik) verifyBlob(blobInfo snapshot.BlobInfo, db *sql.DB) error {
// Verify blob hash matches the encrypted data we downloaded
calculatedBlobHash := hex.EncodeToString(blobHasher.Sum(nil))
if calculatedBlobHash != blobInfo.Hash {
if calculatedBlobHash != expectedHash {
return fmt.Errorf("blob hash mismatch: calculated %s, expected %s",
calculatedBlobHash, blobInfo.Hash)
calculatedBlobHash, expectedHash)
}
log.Info("Blob verified",
"hash", blobInfo.Hash[:16]+"...",
"chunks", chunkCount,
"size", humanize.Bytes(uint64(blobInfo.CompressedSize)),
)
return nil
}