1

Author: Smityz

components/cluster/command/scale_in.go

@@ -63,6 +63,7 @@ func newScaleInCmd() *cobra.Command {
 	cmd.Flags().StringSliceVarP(&gOpt.Nodes, "node", "N", nil, "Specify the nodes (required)")
 	cmd.Flags().Uint64Var(&gOpt.APITimeout, "transfer-timeout", 300, "Timeout in seconds when transferring PD and TiKV store leaders")
 	cmd.Flags().BoolVar(&gOpt.Force, "force", false, "Force just try stop and destroy instance before removing the instance from topo")
+	cmd.Flags().StringSliceVar(&gOpt.IngoreInitConfigComps, "ignore-components", nil, "ignore generate config in specified components(tidb,pd,tikv)")
 
 	_ = cmd.MarkFlagRequired("node")
 

pkg/cluster/manager/builder.go

@@ -629,6 +629,13 @@ func buildInitConfigTasks(
 			return
 		}
 		compName := instance.ComponentName()
+
+		for _, IgnoreComp := range gOpt.IngoreInitConfigComps {
+			if IgnoreComp == compName {
+				return
+			}
+		}
+
 		deployDir := spec.Abs(base.User, instance.DeployDir())
 		// data dir would be empty for components which don't need it
 		dataDirs := spec.MultiDirAbs(base.User, instance.DataDir())

pkg/cluster/operation/operation.go

@@ -60,6 +60,8 @@ type Options struct {
 
 	DisplayMode string // the output format
 	Operation   Operation
+
+	IngoreInitConfigComps []string // ignore config generate in the specific component
 }
 
 // Operation represents the type of cluster operation