ensure otel tracing is passed through all event handlers and clients

cmd/serve.go

@@ -9,6 +9,7 @@ import (
 	"go.infratographer.com/x/otelx"
 	"go.infratographer.com/x/versionx"
 	"go.infratographer.com/x/viperx"
+	"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 
 	"go.equinixmetal.net/infra9-metal-bridge/internal/config"
 	"go.equinixmetal.net/infra9-metal-bridge/internal/metal"
@@ -68,6 +69,7 @@ func serve(cmd *cobra.Command, _ []string) {
 		}
 
 		permHTTPClient = oauth2x.NewClient(cmd.Context(), tokenSrc)
+		permHTTPClient.Transport = otelhttp.NewTransport(permHTTPClient.Transport)
 	}
 
 	perms, err := permissions.NewClient("",