From e70f7d70c6be6422bfebf15a6f8b6c70e95823f1 Mon Sep 17 00:00:00 2001
From: tal66 <77445020+tal66@users.noreply.github.com>
Date: Sat, 13 Aug 2022 16:41:39 +0300
Subject: [PATCH] exclude default bridge network in `network prune`

Signed-off-by: tal mika <77445020+tal66@users.noreply.github.com>
---
 cmd/nerdctl/network_prune.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cmd/nerdctl/network_prune.go b/cmd/nerdctl/network_prune.go
index 28337179d16..eb379b29c5b 100644
--- a/cmd/nerdctl/network_prune.go
+++ b/cmd/nerdctl/network_prune.go
@@ -26,10 +26,13 @@ import (
 	"github.com/containerd/nerdctl/pkg/labels"
 	"github.com/containerd/nerdctl/pkg/netutil"
 	"github.com/containerd/nerdctl/pkg/netutil/nettype"
+	"github.com/containerd/nerdctl/pkg/strutil"
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
 )
 
+var networkDriversToKeep = []string{"host", "none", DefaultNetworkDriver}
+
 func newNetworkPruneCommand() *cobra.Command {
 	networkPruneCommand := &cobra.Command{
 		Use:           "prune [flags]",
@@ -97,7 +100,7 @@ func networkPrune(cmd *cobra.Command, client *containerd.Client, ctx context.Con
 
 	var removedNetworks []string // nolint: prealloc
 	for _, net := range e.Networks {
-		if net.Name == "host" || net.Name == "none" {
+		if strutil.InStringSlice(networkDriversToKeep, net.Name) {
 			continue
 		}
 		if net.NerdctlID == nil || net.File == "" {