minor changes to make linter happy

pkg/apis/config/doc.go

@@ -2,4 +2,5 @@
 // +groupName="shoot-fleet-agent-service.extensions.config.gardener.cloud"
 
 //go:generate ../../../hack/update-codegen.sh
+//Package config that holds config api
 package config

pkg/apis/config/loader/loader.go

@@ -13,7 +13,9 @@ import (
 )
 
 var (
-	Codec  runtime.Codec
+	//codec used to encode
+	Codec runtime.Codec
+	//scheme to register
 	Scheme *runtime.Scheme
 )
 

pkg/cmd/options.go

@@ -102,6 +102,7 @@ func ControllerSwitches() *cmd.SwitchOptions {
 	)
 }
 
+// ApplyHealthCheckConfig applies healthcheck config
 func (c *FleetServiceConfig) ApplyHealthCheckConfig(config *healthcheckconfig.HealthCheckConfig) {
 	if c.config.HealthCheckConfig != nil {
 		*config = *c.config.HealthCheckConfig

pkg/controller/actuator.go

@@ -42,7 +42,11 @@ import (
 
 // ActuatorName is the name of the Fleet agent actuator.
 const ActuatorName = "shoot-fleet-agent-actuator"
+
+// KubeconfigSecretName name of secret that holds kubeconfig for Shoot
 const KubeconfigSecretName = "kubecfg"
+
+// KubeconfigKey key in KubeconfigSecretName secret that holds kubeconfig for Shoot
 const KubeconfigKey = "kubeconfig"
 
 // NewActuator returns an actuator responsible for Extension resources.
@@ -93,7 +97,7 @@ func (a *actuator) Reconcile(ctx context.Context, ex *extensionsv1alpha1.Extensi
 		}
 	}
 
-	a.registerClusterInFleetManager(ctx, namespace, cluster)
+	a.RegisterClusterInFleetManager(ctx, namespace, cluster)
 	return a.updateStatus(ctx, ex)
 }
 
@@ -135,14 +139,13 @@ func (a *actuator) InjectScheme(scheme *runtime.Scheme) error {
 	return nil
 }
 
-func (a *actuator) registerClusterInFleetManager(ctx context.Context, namespace string, cluster *extensions.Cluster) {
+// RegisterClusterInFleetManager registers cluster in remote fleet manager
+func (a *actuator) RegisterClusterInFleetManager(ctx context.Context, namespace string, cluster *extensions.Cluster) {
 	a.logger.Info("Starting with already registered check")
 	registered, err := a.fleetManager.GetCluster(ctx, cluster.Shoot.Name)
 	if !errors.IsNotFound(err) {
 		a.logger.Info("Cluster already registered - skipping registration", "clientId", registered.Spec.ClientID)
 		return
-	} else {
-		a.logger.Info("Cluster registration not found.")
 	}
 	a.logger.Info("Starting cluster registration process")
 	secret := &corev1.Secret{}

pkg/controller/config/config.go

@@ -2,6 +2,7 @@ package config
 
 import "github.com/javamachr/gardener-extension-shoot-fleet-agent/pkg/apis/config"
 
+//Holds controller config
 type Config struct {
 	config.FleetAgentConfig
 }

pkg/controller/fleetmanager.go

@@ -10,12 +10,14 @@ import (
 	"k8s.io/client-go/rest"
 )
 
+//FleetManager serves as main communication point with external Fleet Manager
 type FleetManager struct {
 	secretClient kubernetes.Clientset
 	fleetClient  clientset.Interface
 	namespace    string
 }
 
+//Constructs new manager with given config operating in given namespace
 func NewManagerForConfig(c *rest.Config, namespace string) (*FleetManager, error) {
 	secretClient, err := kubernetes.NewForConfig(c)
 	if err != nil {
@@ -34,18 +36,22 @@ func NewManagerForConfig(c *rest.Config, namespace string) (*FleetManager, error
 	}, nil
 }
 
+//registers a cluster in remote fleet
 func (f *FleetManager) CreateCluster(ctx context.Context, cluster *v1alpha1.Cluster) (*v1alpha1.Cluster, error) {
 	return f.fleetClient.FleetV1alpha1().Clusters(f.namespace).Create(ctx, cluster, metav1.CreateOptions{})
 }
 
+//updates a cluster registration in remote fleet
 func (f *FleetManager) UpdateCluster(ctx context.Context, cluster *v1alpha1.Cluster) (*v1alpha1.Cluster, error) {
 	return f.fleetClient.FleetV1alpha1().Clusters(f.namespace).Update(ctx, cluster, metav1.UpdateOptions{})
 }
 
+//gets a cluster registration from remote fleet
 func (f *FleetManager) GetCluster(ctx context.Context, clusterName string) (*v1alpha1.Cluster, error) {
 	return f.fleetClient.FleetV1alpha1().Clusters(f.namespace).Get(ctx, clusterName, metav1.GetOptions{})
 }
 
+//registers a clusters kubeconfig secret in remote fleet
 func (f *FleetManager) CreateKubeconfigSecret(ctx context.Context, secret *corev1.Secret) (*corev1.Secret, error) {
 	return f.secretClient.CoreV1().Secrets(f.namespace).Create(ctx, secret, metav1.CreateOptions{})
 }