[kwokctl] Generically enable/disable a component

pkg/apis/config/v1alpha1/kwokctl_configuration_types.go

@@ -162,18 +162,31 @@ type KwokctlConfigurationOptions struct {
 	// is the default value for flag --kube-scheduler-config and env KWOK_KUBE_SCHEDULER_CONFIG
 	KubeSchedulerConfig string `json:"kubeSchedulerConfig,omitempty"`
 
+	// Components is the configuration for components.
+	// +default=["etcd", "kube-apiserver", "kube-controller-manager", "kube-scheduler", "kwok-controller"]
+	Components []string `json:"components,omitempty"`
+
+	// Disable is the configuration for disables components.
+	Disable []string `json:"disable,omitempty"`
+
+	// Enable is the configuration for enables components.
+	Enable []string `json:"enable,omitempty"`
+
 	// DisableKubeScheduler is the flag to disable kube-scheduler.
 	// is the default value for flag --disable-kube-scheduler and env KWOK_DISABLE_KUBE_SCHEDULER
 	// +default=false
+	// Deprecated: Use Disable instead
 	DisableKubeScheduler *bool `json:"disableKubeScheduler,omitempty"`
 
 	// DisableKubeControllerManager is the flag to disable kube-controller-manager.
 	// is the default value for flag --disable-kube-controller-manager and env KWOK_DISABLE_KUBE_CONTROLLER_MANAGER
 	// +default=false
+	// Deprecated: Use Disable instead
 	DisableKubeControllerManager *bool `json:"disableKubeControllerManager,omitempty"`
 
 	// EnableMetricsServer is the flag to enable metrics-server.
 	// +default=false
+	// Deprecated: Use Enable instead
 	EnableMetricsServer *bool `json:"enableMetricsServer,omitempty"`
 
 	// KubeImagePrefix is the prefix of the kubernetes image.

pkg/apis/internalversion/kwokctl_configuration_types.go

@@ -132,13 +132,25 @@ type KwokctlConfigurationOptions struct {
 	// KubeSchedulerConfig is the configuration path for kube-scheduler.
 	KubeSchedulerConfig string
 
+	// Components is the configuration for components.
+	Components []string
+
+	// Disable is the configuration for disables components.
+	Disable []string
+
+	// Enable is the configuration for enables components.
+	Enable []string
+
 	// DisableKubeScheduler is the flag to disable kube-scheduler.
+	// Deprecated: Use Disable instead
 	DisableKubeScheduler bool
 
 	// DisableKubeControllerManager is the flag to disable kube-controller-manager.
+	// Deprecated: Use Disable instead
 	DisableKubeControllerManager bool
 
 	// EnableMetricsServer is the flag to enable metrics-server.
+	// Deprecated: Use Enable instead
 	EnableMetricsServer bool
 
 	// EtcdImage is the image of etcd.

pkg/kwokctl/cmd/create/cluster/cluster.go

@@ -68,9 +68,15 @@ func NewCommand(ctx context.Context) *cobra.Command {
 	cmd.Flags().BoolVar(&flags.Options.SecurePort, "secure-port", flags.Options.SecurePort, `The apiserver port on which to serve HTTPS with authentication and authorization, is not available before Kubernetes 1.13.0`)
 	cmd.Flags().BoolVar(&flags.Options.QuietPull, "quiet-pull", flags.Options.QuietPull, `Pull without printing progress information`)
 	cmd.Flags().StringVar(&flags.Options.KubeSchedulerConfig, "kube-scheduler-config", flags.Options.KubeSchedulerConfig, `Path to a kube-scheduler configuration file`)
+	cmd.Flags().StringSliceVar(&flags.Options.Components, "components", flags.Options.Components, `Default of components`)
+	cmd.Flags().StringSliceVar(&flags.Options.Disable, "disable", flags.Options.Disable, `Disable list of components`)
+	cmd.Flags().StringSliceVar(&flags.Options.Enable, "enable", flags.Options.Enable, `Enable list of components`)
 	cmd.Flags().BoolVar(&flags.Options.DisableKubeScheduler, "disable-kube-scheduler", flags.Options.DisableKubeScheduler, `Disable the kube-scheduler`)
+	cmd.Flags().MarkDeprecated("disable-kube-scheduler", "--disable-kube-scheduler will be removed in a future release, please use --disable kube-scheduler instead")
 	cmd.Flags().BoolVar(&flags.Options.DisableKubeControllerManager, "disable-kube-controller-manager", flags.Options.DisableKubeControllerManager, `Disable the kube-controller-manager`)
+	cmd.Flags().MarkDeprecated("disable-kube-controller-manager", "--disable-kube-controller-manager will be removed in a future release, please use --disable kube-controller-manager instead")
 	cmd.Flags().BoolVar(&flags.Options.EnableMetricsServer, "enable-metrics-server", flags.Options.EnableMetricsServer, `Enable the metrics-server`)
+	cmd.Flags().MarkDeprecated("enable-metrics-server", "--enable-metrics-server will be removed in a future release, please use --enable metrics-server instead")
 	cmd.Flags().StringVar(&flags.Options.EtcdImage, "etcd-image", flags.Options.EtcdImage, `Image of etcd, only for docker/podman/nerdctl runtime
 '${KWOK_KUBE_IMAGE_PREFIX}/etcd:${KWOK_ETCD_VERSION}'
 `)

pkg/kwokctl/components/prometheus.go

@@ -27,19 +27,17 @@ import (
 
 // BuildPrometheusComponentConfig is the configuration for building a prometheus component.
 type BuildPrometheusComponentConfig struct {
-	Runtime                      string
-	Binary                       string
-	Image                        string
-	Version                      version.Version
-	Workdir                      string
-	BindAddress                  string
-	Port                         uint32
-	ConfigPath                   string
-	AdminCertPath                string
-	AdminKeyPath                 string
-	Verbosity                    log.Level
-	DisableKubeControllerManager bool
-	DisableKubeScheduler         bool
+	Runtime       string
+	Binary        string
+	Image         string
+	Version       version.Version
+	Workdir       string
+	BindAddress   string
+	Port          uint32
+	ConfigPath    string
+	AdminCertPath string
+	AdminKeyPath  string
+	Verbosity     log.Level
 }
 
 // BuildPrometheusComponent builds a prometheus component.
@@ -112,13 +110,6 @@ func BuildPrometheusComponent(conf BuildPrometheusComponentConfig) (component in
 	links := []string{
 		consts.ComponentEtcd,
 		consts.ComponentKubeApiserver,
-		consts.ComponentKwokController,
-	}
-	if !conf.DisableKubeControllerManager {
-		links = append(links, consts.ComponentKubeControllerManager)
-	}
-	if !conf.DisableKubeScheduler {
-		links = append(links, consts.ComponentKubeScheduler)
 	}
 
 	return internalversion.Component{