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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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58
pkg/modules/webhook/middleware.go
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@@ -21,13 +21,13 @@ import (
)
type sendOutputFileParams struct {
ctx *api.Context
outputPath string
extraHttpHeaders map[string]string
traceHeader string
trace string
client *client
handleError func(error)
ctx *api.Context
outputPath string
extraHttpHeaders map[string]string
correlationIdHeader string
correlationId string
client *client
handleError func(error)
}
func webhookMiddleware(w *Webhook) api.Middleware {
@@ -72,16 +72,16 @@ func webhookMiddleware(w *Webhook) api.Middleware {
}
headers := map[string]string{
echo.HeaderContentType: http.DetectContentType(fileHeader),
echo.HeaderContentLength: strconv.FormatInt(fileStat.Size(), 10),
params.traceHeader: params.trace,
echo.HeaderContentType: http.DetectContentType(fileHeader),
echo.HeaderContentLength: strconv.FormatInt(fileStat.Size(), 10),
params.correlationIdHeader: params.correlationId,
}
_, ok := params.extraHttpHeaders[echo.HeaderContentDisposition]
if !ok {
headers[echo.HeaderContentDisposition] = fmt.Sprintf("attachment; filename=%q", params.ctx.OutputFilename(params.outputPath))
}
err = params.client.send(bufio.NewReader(outputFile), headers, false)
err = params.client.send(params.ctx, bufio.NewReader(outputFile), headers, false)
if err != nil {
params.ctx.Log().Error(fmt.Sprintf("send output file to webhook: %s", err))
params.handleError(err)
@@ -179,8 +179,8 @@ func webhookMiddleware(w *Webhook) api.Middleware {
// Retrieve values from echo.Context before it gets recycled.
// See https://github.com/gotenberg/gotenberg/issues/1000.
startTime := c.Get("startTime").(time.Time)
traceHeader := c.Get("traceHeader").(string)
trace := c.Get("trace").(string)
correlationIdHeader := c.Get("correlationIdHeader").(string)
correlationId := c.Get("correlationId").(string)
client := &client{
url: webhookUrl,
@@ -226,10 +226,10 @@ func webhookMiddleware(w *Webhook) api.Middleware {
headers := map[string]string{
echo.HeaderContentType: echo.MIMEApplicationJSON,
traceHeader: trace,
correlationIdHeader: correlationId,
}
err = client.send(bytes.NewReader(b), headers, true)
err = client.send(ctx, bytes.NewReader(b), headers, true)
if err != nil {
ctx.Log().Error(fmt.Sprintf("send error response to webhook: %s", err.Error()))
}
@@ -262,13 +262,13 @@ func webhookMiddleware(w *Webhook) api.Middleware {
}
// No error, let's send the output file to the webhook URL.
sendOutputFile(sendOutputFileParams{
ctx: ctx,
outputPath: outputPath,
extraHttpHeaders: extraHttpHeaders,
traceHeader: traceHeader,
trace: trace,
client: client,
handleError: handleError,
ctx: ctx,
outputPath: outputPath,
extraHttpHeaders: extraHttpHeaders,
correlationIdHeader: correlationIdHeader,
correlationId: correlationId,
client: client,
handleError: handleError,
})
return c.NoContent(http.StatusNoContent)
}
@@ -332,13 +332,13 @@ func webhookMiddleware(w *Webhook) api.Middleware {
}
sendOutputFile(sendOutputFileParams{
ctx: ctx,
outputPath: outputPath,
extraHttpHeaders: extraHttpHeaders,
traceHeader: traceHeader,
trace: trace,
client: client,
handleError: handleError,
ctx: ctx,
outputPath: outputPath,
extraHttpHeaders: extraHttpHeaders,
correlationIdHeader: correlationIdHeader,
correlationId: correlationId,
client: client,
handleError: handleError,
})
}()