move controller config to the spec package

pkg/controller/controller.go

@@ -17,20 +17,9 @@ import (
 	"github.com/zalando-incubator/postgres-operator/pkg/util/k8sutil"
 )
 
-// Config describes configuration of the controller
-type Config struct {
-	RestConfig          *rest.Config
-	InfrastructureRoles map[string]spec.PgUser
-
-	NoDatabaseAccess bool
-	NoTeamsAPI       bool
-	ConfigMapName    spec.NamespacedName
-	Namespace        string
-}
-
 // Controller represents operator controller
 type Controller struct {
-	config   Config
+	config   spec.ControllerConfig
 	opConfig *config.Config
 
 	logger     *logrus.Entry
@@ -45,22 +34,23 @@ type Controller struct {
 	podInformer        cache.SharedIndexInformer
 	podCh              chan spec.PodEvent
 
-	clusterEventQueues  []*cache.FIFO
+	clusterEventQueues  []*cache.FIFO // [workerID]Queue
 	lastClusterSyncTime int64
 }
 
 // NewController creates a new controller
-func NewController(controllerConfig *Config) *Controller {
+func NewController(controllerConfig *spec.ControllerConfig) *Controller {
 	logger := logrus.New()
 
-	return &Controller{
+	c := &Controller{
 		config:   *controllerConfig,
 		opConfig: &config.Config{},
 		logger:   logger.WithField("pkg", "controller"),
 		clusters: make(map[spec.NamespacedName]*cluster.Cluster),
-		stopChs:  make(map[spec.NamespacedName]chan struct{}),
 		podCh:    make(chan spec.PodEvent),
 	}
+
+	return c
 }
 
 func (c *Controller) initClients() {

pkg/controller/util_test.go

@@ -48,7 +48,7 @@ func newMockKubernetesClient() k8sutil.KubernetesClient {
 }
 
 func newMockController() *Controller {
-	controller := NewController(&Config{})
+	controller := NewController(&spec.ControllerConfig{})
 	controller.opConfig.ClusterNameLabel = "cluster-name"
 	controller.opConfig.InfrastructureRolesSecretName =
 		spec.NamespacedName{Namespace: v1.NamespaceDefault, Name: testInfrastructureRolesSecretName}

pkg/spec/types.go

@@ -7,6 +7,7 @@ import (
 
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/client-go/pkg/api/v1"
+	"k8s.io/client-go/rest"
 )
 
 // EventType contains type of the events for the TPRs and Pods received from Kubernetes
@@ -72,6 +73,17 @@ type UserSyncer interface {
 	ExecuteSyncRequests(req []PgSyncUserRequest, db *sql.DB) error
 }
 
+// ControllerConfig describes configuration of the controller
+type ControllerConfig struct {
+	RestConfig          *rest.Config `json:"-"`
+	InfrastructureRoles map[string]PgUser
+
+	NoDatabaseAccess bool
+	NoTeamsAPI       bool
+	ConfigMapName    NamespacedName
+	Namespace        string
+}
+
 func (n NamespacedName) String() string {
 	return types.NamespacedName(n).String()
 }