diff --git a/hack/.golint_failures b/hack/.golint_failures
index bb8ad55f2b7..47574f6b5ca 100644
--- a/hack/.golint_failures
+++ b/hack/.golint_failures
@@ -153,10 +153,8 @@ pkg/kubelet/checkpointmanager/testing/example_checkpoint_formats/v1
 pkg/kubelet/client
 pkg/kubelet/cm
 pkg/kubelet/config
-pkg/kubelet/configmap
 pkg/kubelet/container
 pkg/kubelet/container/testing
-pkg/kubelet/custommetrics
 pkg/kubelet/dockershim
 pkg/kubelet/dockershim/libdocker
 pkg/kubelet/dockershim/network
diff --git a/pkg/kubelet/configmap/configmap_manager.go b/pkg/kubelet/configmap/configmap_manager.go
index 76aa1f03fb8..7dca030d22f 100644
--- a/pkg/kubelet/configmap/configmap_manager.go
+++ b/pkg/kubelet/configmap/configmap_manager.go
@@ -33,6 +33,7 @@ import (
 	"k8s.io/apimachinery/pkg/watch"
 )
 
+// Manager interface provides methods for Kubelet to manage ConfigMap.
 type Manager interface {
 	// Get configmap by configmap namespace and name.
 	GetConfigMap(namespace, name string) (*v1.ConfigMap, error)
@@ -54,6 +55,7 @@ type simpleConfigMapManager struct {
 	kubeClient clientset.Interface
 }
 
+// NewSimpleConfigMapManager creates a new ConfigMapManager instance.
 func NewSimpleConfigMapManager(kubeClient clientset.Interface) Manager {
 	return &simpleConfigMapManager{kubeClient: kubeClient}
 }
diff --git a/pkg/kubelet/configmap/fake_manager.go b/pkg/kubelet/configmap/fake_manager.go
index 84abcb580b5..959ab6b693f 100644
--- a/pkg/kubelet/configmap/fake_manager.go
+++ b/pkg/kubelet/configmap/fake_manager.go
@@ -25,6 +25,7 @@ import (
 type fakeManager struct {
 }
 
+// NewFakeManager creates empty/fake ConfigMap manager
 func NewFakeManager() Manager {
 	return &fakeManager{}
 }
diff --git a/pkg/kubelet/custommetrics/custom_metrics.go b/pkg/kubelet/custommetrics/custom_metrics.go
index 55b8870ca49..bb46e029c9f 100644
--- a/pkg/kubelet/custommetrics/custom_metrics.go
+++ b/pkg/kubelet/custommetrics/custom_metrics.go
@@ -24,13 +24,15 @@ import (
 )
 
 const (
+	// CustomMetricsDefinitionContainerFile is the file in container that stores Custom Metrics definition
 	CustomMetricsDefinitionContainerFile = "definition.json"
 
+	// CustomMetricsDefinitionDir is the dir where Custom Metrics definition is stored
 	CustomMetricsDefinitionDir = "/etc/custom-metrics"
 )
 
+// GetCAdvisorCustomMetricsDefinitionPath returns a path to a cAdvisor-specific custom metrics configuration.
 // Alpha implementation.
-// Returns a path to a cAdvisor-specific custom metrics configuration.
 func GetCAdvisorCustomMetricsDefinitionPath(container *v1.Container) (*string, error) {
 	// Assumes that the container has Custom Metrics enabled if it has "/etc/custom-metrics" directory
 	// mounted as a volume. Custom Metrics definition is expected to be in "definition.json".