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feat(otel): add OpenTelemetry support

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This commit is contained in:
Julien Neuhart
2026-03-27 16:28:45 +01:00
parent 08088c15f4
commit 4e9f63004d
86 changed files with 4396 additions and 1283 deletions
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34
pkg/modules/exiftool/exiftool.go
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@@ -4,6 +4,7 @@ import (
"context"
"errors"
"fmt"
"log/slog"
"os"
"os/exec"
"reflect"
@@ -11,7 +12,6 @@ import (
"syscall"
"github.com/barasher/go-exiftool"
"go.uber.org/zap"
"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
)
@@ -74,27 +74,27 @@ func (engine *ExifTool) Debug() map[string]any {
}
// Merge is not available in this implementation.
func (engine *ExifTool) Merge(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
func (engine *ExifTool) Merge(ctx context.Context, logger *slog.Logger, inputPaths []string, outputPath string) error {
return fmt.Errorf("merge PDFs with ExifTool: %w", gotenberg.ErrPdfEngineMethodNotSupported)
}
// Split is not available in this implementation.
func (engine *ExifTool) Split(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
func (engine *ExifTool) Split(ctx context.Context, logger *slog.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
return nil, fmt.Errorf("split PDF with ExifTool: %w", gotenberg.ErrPdfEngineMethodNotSupported)
}
// Flatten is not available in this implementation.
func (engine *ExifTool) Flatten(ctx context.Context, logger *zap.Logger, inputPath string) error {
func (engine *ExifTool) Flatten(ctx context.Context, logger *slog.Logger, inputPath string) error {
return fmt.Errorf("flatten PDF with ExifTool: %w", gotenberg.ErrPdfEngineMethodNotSupported)
}
// Convert is not available in this implementation.
func (engine *ExifTool) Convert(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
func (engine *ExifTool) Convert(ctx context.Context, logger *slog.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
return fmt.Errorf("convert PDF to '%+v' with ExifTool: %w", formats, gotenberg.ErrPdfEngineMethodNotSupported)
}
// ReadMetadata extracts the metadata of a given PDF file.
func (engine *ExifTool) ReadMetadata(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]any, error) {
func (engine *ExifTool) ReadMetadata(ctx context.Context, logger *slog.Logger, inputPath string) (map[string]any, error) {
exifTool, err := exiftool.NewExiftool(exiftool.SetExiftoolBinaryPath(engine.binPath))
if err != nil {
return nil, fmt.Errorf("new ExifTool: %w", err)
@@ -103,7 +103,7 @@ func (engine *ExifTool) ReadMetadata(ctx context.Context, logger *zap.Logger, in
defer func(exifTool *exiftool.Exiftool) {
err := exifTool.Close()
if err != nil {
logger.Error(fmt.Sprintf("close ExifTool: %v", err))
logger.ErrorContext(ctx, fmt.Sprintf("close ExifTool: %v", err))
}
}(exifTool)
@@ -116,7 +116,7 @@ func (engine *ExifTool) ReadMetadata(ctx context.Context, logger *zap.Logger, in
}
// WriteMetadata writes the metadata into a given PDF file.
func (engine *ExifTool) WriteMetadata(ctx context.Context, logger *zap.Logger, metadata map[string]any, inputPath string) error {
func (engine *ExifTool) WriteMetadata(ctx context.Context, logger *slog.Logger, metadata map[string]any, inputPath string) error {
exifTool, err := exiftool.NewExiftool(exiftool.SetExiftoolBinaryPath(engine.binPath))
if err != nil {
return fmt.Errorf("new ExifTool: %w", err)
@@ -125,7 +125,7 @@ func (engine *ExifTool) WriteMetadata(ctx context.Context, logger *zap.Logger, m
defer func(exifTool *exiftool.Exiftool) {
err := exifTool.Close()
if err != nil {
logger.Error(fmt.Sprintf("close ExifTool: %v", err))
logger.ErrorContext(ctx, fmt.Sprintf("close ExifTool: %v", err))
}
}(exifTool)
@@ -204,7 +204,7 @@ func (engine *ExifTool) WriteMetadata(ctx context.Context, logger *zap.Logger, m
}
// PageCount returns the number of pages in a PDF file using ExifTool.
func (engine *ExifTool) PageCount(ctx context.Context, logger *zap.Logger, inputPath string) (int, error) {
func (engine *ExifTool) PageCount(ctx context.Context, logger *slog.Logger, inputPath string) (int, error) {
metadata, err := engine.ReadMetadata(ctx, logger, inputPath)
if err != nil {
return 0, fmt.Errorf("read metadata with ExifTool: %w", err)
@@ -235,37 +235,37 @@ func (engine *ExifTool) PageCount(ctx context.Context, logger *zap.Logger, input
}
// WriteBookmarks is not available in this implementation.
func (engine *ExifTool) WriteBookmarks(ctx context.Context, logger *zap.Logger, inputPath string, bookmarks []gotenberg.Bookmark) error {
func (engine *ExifTool) WriteBookmarks(ctx context.Context, logger *slog.Logger, inputPath string, bookmarks []gotenberg.Bookmark) error {
return fmt.Errorf("write PDF bookmarks with ExifTool: %w", gotenberg.ErrPdfEngineMethodNotSupported)
}
// ReadBookmarks is not available in this implementation.
func (engine *ExifTool) ReadBookmarks(ctx context.Context, logger *zap.Logger, inputPath string) ([]gotenberg.Bookmark, error) {
func (engine *ExifTool) ReadBookmarks(ctx context.Context, logger *slog.Logger, inputPath string) ([]gotenberg.Bookmark, error) {
return nil, fmt.Errorf("read PDF bookmarks with ExifTool: %w", gotenberg.ErrPdfEngineMethodNotSupported)
}
// Encrypt is not available in this implementation.
func (engine *ExifTool) Encrypt(ctx context.Context, logger *zap.Logger, inputPath, userPassword, ownerPassword string) error {
func (engine *ExifTool) Encrypt(ctx context.Context, logger *slog.Logger, inputPath, userPassword, ownerPassword string) error {
return fmt.Errorf("encrypt PDF using ExifTool: %w", gotenberg.ErrPdfEncryptionNotSupported)
}
// EmbedFiles is not available in this implementation.
func (engine *ExifTool) EmbedFiles(ctx context.Context, logger *zap.Logger, filePaths []string, inputPath string) error {
func (engine *ExifTool) EmbedFiles(ctx context.Context, logger *slog.Logger, filePaths []string, inputPath string) error {
return fmt.Errorf("embed files with ExifTool: %w", gotenberg.ErrPdfEngineMethodNotSupported)
}
// Watermark is not available in this implementation.
func (engine *ExifTool) Watermark(ctx context.Context, logger *zap.Logger, inputPath string, stamp gotenberg.Stamp) error {
func (engine *ExifTool) Watermark(ctx context.Context, logger *slog.Logger, inputPath string, stamp gotenberg.Stamp) error {
return fmt.Errorf("watermark PDF with ExifTool: %w", gotenberg.ErrPdfEngineMethodNotSupported)
}
// Stamp is not available in this implementation.
func (engine *ExifTool) Stamp(ctx context.Context, logger *zap.Logger, inputPath string, stamp gotenberg.Stamp) error {
func (engine *ExifTool) Stamp(ctx context.Context, logger *slog.Logger, inputPath string, stamp gotenberg.Stamp) error {
return fmt.Errorf("stamp PDF with ExifTool: %w", gotenberg.ErrPdfEngineMethodNotSupported)
}
// Rotate is not available in this implementation.
func (engine *ExifTool) Rotate(ctx context.Context, logger *zap.Logger, inputPath string, angle int, pages string) error {
func (engine *ExifTool) Rotate(ctx context.Context, logger *slog.Logger, inputPath string, angle int, pages string) error {
return fmt.Errorf("rotate PDF with ExifTool: %w", gotenberg.ErrPdfEngineMethodNotSupported)
}