fix: crash when updating import.http config (#2204)

* fix: crash when updating import.http config

Author: kinolaev

CHANGELOG.md

@@ -67,6 +67,8 @@ Main (unreleased)
 
 - Updated `prometheus.write.queue` to fix issue with TTL comparing different scales of time. (@mattdurham)
 
+- Fixed a crash when updating the configuration of `remote.http`. (@kinolaev)
+
 ### Other changes
 
 - Change the stability of the `livedebugging` feature from "experimental" to "generally available". (@wildum)

internal/runtime/internal/importsource/import_http.go

@@ -66,17 +66,18 @@ func (im *ImportHTTP) Evaluate(scope *vm.Scope) error {
 	if err := im.eval.Evaluate(scope, &arguments); err != nil {
 		return fmt.Errorf("decoding configuration: %w", err)
 	}
+	remoteHttpArguments := remote_http.Arguments{
+		URL:           arguments.URL,
+		PollFrequency: arguments.PollFrequency,
+		PollTimeout:   arguments.PollTimeout,
+		Method:        arguments.Method,
+		Headers:       arguments.Headers,
+		Body:          arguments.Body,
+		Client:        arguments.Client,
+	}
 	if im.managedRemoteHTTP == nil {
 		var err error
-		im.managedRemoteHTTP, err = remote_http.New(im.managedOpts, remote_http.Arguments{
-			URL:           arguments.URL,
-			PollFrequency: arguments.PollFrequency,
-			PollTimeout:   arguments.PollTimeout,
-			Method:        arguments.Method,
-			Headers:       arguments.Headers,
-			Body:          arguments.Body,
-			Client:        arguments.Client,
-		})
+		im.managedRemoteHTTP, err = remote_http.New(im.managedOpts, remoteHttpArguments)
 		if err != nil {
 			return fmt.Errorf("creating http component: %w", err)
 		}
@@ -88,7 +89,7 @@ func (im *ImportHTTP) Evaluate(scope *vm.Scope) error {
 	}
 
 	// Update the existing managed component
-	if err := im.managedRemoteHTTP.Update(arguments); err != nil {
+	if err := im.managedRemoteHTTP.Update(remoteHttpArguments); err != nil {
 		return fmt.Errorf("updating component: %w", err)
 	}
 	im.arguments = arguments