Merge pull request #240 from zalando-incubator/feature/goreport-improvements

Some improvements for golint, ineffassign and misspell

pkg/cluster/k8sres.go

@@ -275,9 +275,9 @@ func (c *Cluster) tolerations(tolerationsSpec *[]v1.Toleration) []v1.Toleration
 				Effect:   v1.TaintEffect(podToleration["effect"]),
 			},
 		}
-	} else {
-		return []v1.Toleration{}
 	}
+
+	return []v1.Toleration{}
 }
 
 func (c *Cluster) generatePodTemplate(
@@ -376,7 +376,7 @@ func (c *Cluster) generatePodTemplate(
 	var names []string
 	// handle environment variables from the PodEnvironmentConfigMap. We don't use envSource here as it is impossible
 	// to track any changes to the object envSource points to. In order to emulate the envSource behavior, however, we
-	// need to make sure that PodConfigMap variables doesn't override those we set explicitely from the configuration
+	// need to make sure that PodConfigMap variables doesn't override those we set explicitly from the configuration
 	// parameters
 	envVarsMap := make(map[string]string)
 	for _, envVar := range envVars {

pkg/cluster/pg.go

@@ -180,7 +180,7 @@ func (c *Cluster) getDatabases() (map[string]string, error) {
 		dbs[datname] = owner
 	}
 
-	return dbs, nil
+	return dbs, err
 }
 
 // executeCreateDatabase creates new database with the given owner.

pkg/cluster/resources.go

@@ -419,9 +419,8 @@ func (c *Cluster) deletePodDisruptionBudget() error {
 			}
 			if k8sutil.ResourceNotFound(err2) {
 				return true, nil
-			} else {
-				return false, err2
 			}
+			return false, err2
 		})
 	if err != nil {
 		return fmt.Errorf("could not delete pod disruption budget: %v", err)

pkg/cluster/util.go

@@ -28,7 +28,7 @@ type OAuthTokenGetter interface {
 	getOAuthToken() (string, error)
 }
 
-// OAuthTokenGetter enables fetching OAuth tokens by reading Kubernetes secrets
+// SecretOauthTokenGetter enables fetching OAuth tokens by reading Kubernetes secrets
 type SecretOauthTokenGetter struct {
 	kubeClient           *k8sutil.KubernetesClient
 	OAuthTokenSecretName spec.NamespacedName