Throttle disk write to prevent etcd puking during upgrade

2026-04-07 17:34:38 +08:00
parent 11e2c96173
commit bc4b124246
17 changed files with 639 additions and 25 deletions
--- a/clitools/pkg/node/fs.go
+++ b/clitools/pkg/node/fs.go
@@ -7,6 +7,7 @@ import (
 	"path/filepath"

 	monov1alpha1 "example.com/monok8s/pkg/apis/monok8s/v1alpha1"
+	"example.com/monok8s/pkg/controller/osimage"
 )

 func EngageControlGate(ctx context.Context, nctx *NodeContext) error {
@@ -30,3 +31,7 @@ func ReleaseControlGate(ctx context.Context, nctx *NodeContext) error {

 	return nil
 }
+
+func DiagTestDiskWrite(ctx context.Context, nctx *NodeContext) error {
+	return osimage.TestStreamToTarget(ctx, monov1alpha1.AltPartDeviceLink)
+}