Feat: add vela minimal chart (#2340)

* Feat: add vela minimal chart

* Feat: add README in minimal chart

pkg/controller/common/types.go

@@ -23,6 +23,8 @@ const (
 	DisableAllCaps = "all"
 	// DisableNoneCaps disable none of capabilities
 	DisableNoneCaps = ""
+	// ManualScalerTraitControllerName is the controller name of manual scaler trait
+	ManualScalerTraitControllerName = "manualscalertrait"
 	// ContainerizedWorkloadControllerName is the controller name of containerized workload
 	ContainerizedWorkloadControllerName = "containerizedwokrload"
 	// HealthScopeControllerName is the controller name of healthScope controller

pkg/controller/core.oam.dev/v1alpha2/setup.go

@@ -33,7 +33,26 @@ import (
 
 // Setup workload controllers.
 func Setup(mgr ctrl.Manager, args controller.Args) error {
-	if args.OAMSpecVer == "v0.3" || args.OAMSpecVer == "all" {
+	switch args.OAMSpecVer {
+	case "all":
+		for _, setup := range []func(ctrl.Manager, controller.Args) error{
+			application.Setup, applicationrollout.Setup, appdeployment.Setup,
+			traitdefinition.Setup, componentdefinition.Setup, policydefinition.Setup, workflowstepdefinition.Setup,
+			initializer.Setup, applicationconfiguration.Setup,
+		} {
+			if err := setup(mgr, args); err != nil {
+				return err
+			}
+		}
+	case "minimal":
+		for _, setup := range []func(ctrl.Manager, controller.Args) error{
+			application.Setup, traitdefinition.Setup, componentdefinition.Setup, policydefinition.Setup, workflowstepdefinition.Setup,
+		} {
+			if err := setup(mgr, args); err != nil {
+				return err
+			}
+		}
+	case "v0.3":
 		for _, setup := range []func(ctrl.Manager, controller.Args) error{
 			application.Setup, applicationrollout.Setup, appdeployment.Setup,
 			traitdefinition.Setup, componentdefinition.Setup, policydefinition.Setup, workflowstepdefinition.Setup,
@@ -43,10 +62,13 @@ func Setup(mgr ctrl.Manager, args controller.Args) error {
 				return err
 			}
 		}
-	}
-	if args.OAMSpecVer == "v0.2" || args.OAMSpecVer == "all" {
-		if err := applicationconfiguration.Setup(mgr, args); err != nil {
-			return err
+	case "v0.2":
+		for _, setup := range []func(ctrl.Manager, controller.Args) error{
+			applicationconfiguration.Setup,
+		} {
+			if err := setup(mgr, args); err != nil {
+				return err
+			}
 		}
 	}
 	return nil

pkg/controller/setup.go

@@ -44,6 +44,9 @@ func Setup(mgr ctrl.Manager, disableCaps string, args controller.Args) error {
 	case common.DisableAllCaps:
 	default:
 		disableCapsSet := utils.StoreInSet(disableCaps)
+		if !disableCapsSet.Contains(common.ManualScalerTraitControllerName) {
+			functions = append(functions, manualscalertrait.Setup)
+		}
 		if !disableCapsSet.Contains(common.ContainerizedWorkloadControllerName) {
 			functions = append(functions, containerizedworkload.Setup)
 		}

pkg/controller/utils/utils.go

@@ -70,7 +70,13 @@ const LabelPodSpecable = "workload.oam.dev/podspecable"
 
 // allBuiltinCapabilities includes all builtin controllers
 // TODO(zzxwill) needs to automatically discovery all controllers
-var allBuiltinCapabilities = mapset.NewSet(common.RolloutControllerName, common.ContainerizedWorkloadControllerName, common.HealthScopeControllerName)
+var allBuiltinCapabilities = mapset.NewSet(
+	common.ManualScalerTraitControllerName,
+	common.RolloutControllerName,
+	common.ContainerizedWorkloadControllerName,
+	common.HealthScopeControllerName,
+	common.EnvBindingControllerName,
+)
 
 // GetPodSpecPath get podSpec field and label
 func GetPodSpecPath(workloadDef *v1alpha2.WorkloadDefinition) (string, bool) {