Require kernel 5.13 for nftables kube-proxy

2024-01-30 17:32:04 -05:00
parent 912eca9e8b
commit 505f6833d9
2 changed files with 23 additions and 0 deletions
--- a/pkg/util/kernel/constants.go
+++ b/pkg/util/kernel/constants.go
@@ -49,3 +49,8 @@ const IPVSConnReuseModeFixedKernelVersion = "5.9"
 const UserNamespacesSupportKernelVersion = "6.3"

 const TmpfsNoswapSupportKernelVersion = "6.4"
+
+// NFTablesKubeProxyKernelVersion is the lowest kernel version kube-proxy supports using
+// nftables mode with by default. This is not directly related to any specific kernel
+// commit; see https://issues.k8s.io/122743#issuecomment-1893922424
+const NFTablesKubeProxyKernelVersion = "5.13"