33 lines
1.2 KiB
Diff
33 lines
1.2 KiB
Diff
From c16cff9805427c5db34b43de3155769b362f596e Mon Sep 17 00:00:00 2001
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From: Piotr Skamruk <piotr.skamruk@gmail.com>
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Date: Fri, 1 Oct 2021 18:07:50 +0200
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Subject: [PATCH] Allow setting sysctls on a particular interface
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Signed-off-by: Piotr Skamruk <piotr.skamruk@gmail.com>
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[ commit c16cff9805427c5db34b43de3155769b362f596e
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in upstream repo https://github.com/containernetworking/plugins ]
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Signed-off-by: Steven Webster <steven.webster@windriver.com>
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---
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plugins/meta/tuning/tuning.go | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/plugins/meta/tuning/tuning.go b/plugins/meta/tuning/tuning.go
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index 7b56944..d9eef83 100644
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--- a/plugins/meta/tuning/tuning.go
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+++ b/plugins/meta/tuning/tuning.go
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@@ -325,6 +325,11 @@ func cmdAdd(args *skel.CmdArgs) error {
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err = ns.WithNetNSPath(args.Netns, func(_ ns.NetNS) error {
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for key, value := range tuningConf.SysCtl {
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+ // If the key contains `IFNAME` - substitute it with args.IfName
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+ // to allow setting sysctls on a particular interface, on which
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+ // other operations (like mac/mtu setting) are performed
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+ key = strings.Replace(key, "IFNAME", args.IfName, 1)
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+
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fileName := filepath.Join("/proc/sys", strings.Replace(key, ".", "/", -1))
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fileName = filepath.Clean(fileName)
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--
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2.29.2
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