Try not to reuse HTTP connections in CI, server shutting down is not

fatal

cmd/generate-config/main.go

@@ -70,6 +70,7 @@ func main() {
 			cfg.AppServiceAPI.DisableTLSValidation = true
 			cfg.ClientAPI.RateLimiting.Enabled = false
 			cfg.FederationAPI.DisableTLSValidation = false
+			cfg.FederationAPI.DisableHTTPKeepalives = true
 			// don't hit matrix.org when running tests!!!
 			cfg.FederationAPI.KeyPerspectives = config.KeyPerspectives{}
 			cfg.MediaAPI.BasePath = config.Path(filepath.Join(*dirPath, "media"))

setup/jetstream/helpers.go

@@ -77,6 +77,11 @@ func JetStreamConsumer(
 					// The consumer was deleted so stop.
 					return
 				} else {
+					// Unfortunately, there's no ErrServerShutdown or similar, so we need to compare the string
+					if err.Error() == "nats: Server Shutdown" {
+						logrus.WithContext(ctx).Warn("nats server shutting down")
+						return
+					}
 					// Something else went wrong, so we'll panic.
 					sentry.CaptureException(err)
 					logrus.WithContext(ctx).WithField("subject", subj).Fatal(err)