From 8a89b7833b8520ecc0e8b6a031457818adde3394 Mon Sep 17 00:00:00 2001 From: Antonio Ojea Date: Wed, 18 Jun 2025 13:00:08 +0000 Subject: [PATCH] do not fail to add routes that already exist Change-Id: I948f861a1465bbb0a9b3fee903934388b78584d5 --- pkg/driver/netnamespace.go | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/pkg/driver/netnamespace.go b/pkg/driver/netnamespace.go index 278a9b30..0ded120f 100644 --- a/pkg/driver/netnamespace.go +++ b/pkg/driver/netnamespace.go @@ -21,6 +21,7 @@ import ( "fmt" "net" "slices" + "syscall" "github.com/google/dranet/pkg/apis" @@ -79,7 +80,7 @@ func applyRoutingConfig(containerNsPAth string, ifName string, routeConfig []api if route.Source != "" { r.Src = net.ParseIP(route.Source) } - if err := nhNs.RouteAdd(&r); err != nil { + if err := nhNs.RouteAdd(&r); err != nil && !errors.Is(err, syscall.EEXIST) { errorList = append(errorList, fmt.Errorf("fail to add route %s for interface %s on namespace %s: %w", r.String(), ifName, containerNsPAth, err)) }