Fixing golint in k8s.go

Signed-off-by: Raj Babu Das <[email protected]>

pkg/provider/k8s/k8s.go

@@ -145,8 +145,7 @@ func (c *K8s) DeploymentsParse(*kingpin.ParseContext) error {
 // ResourceApply applies k8s objects.
 // The input is a slice of structs containing the filename and the slice of k8s objects present in the file.
 func (c *K8s) ResourceApply(deployments []Resource) error {
-	var err error
-	err = provider.CreateGrafanaDashboardsConfigMap()
+	err := provider.CreateGrafanaDashboardsConfigMap()
 	if err != nil {
 		return fmt.Errorf("error applying grafana dashboards config err:%v", err)
 	}
@@ -201,8 +200,7 @@ func (c *K8s) ResourceApply(deployments []Resource) error {
 // ResourceDelete deletes k8s objects.
 // The input is a slice of structs containing the filename and the slice of k8s objects present in the file.
 func (c *K8s) ResourceDelete(deployments []Resource) error {
-	var err error
-	err = provider.DeleteGrafanaDashboardsConfigMap()
+	err := provider.DeleteGrafanaDashboardsConfigMap()
 	if err != nil {
 		return fmt.Errorf("error deleting grafana dashboards config err:%v", err)
 	}

pkg/provider/provider.go

@@ -45,8 +45,6 @@ type DeploymentResource struct {
 	FlagDeploymentVars map[string]string
 	// Default DeploymentVars.
 	DefaultDeploymentVars map[string]string
-	// Dashboards
-	Dashboards map[string]string
 }
 
 // NewDeploymentResource returns DeploymentResource with default values.
@@ -171,11 +169,11 @@ func CreateGrafanaDashboardsConfigMap() error {
 
 	NodeMetrics, err := ioutil.ReadFile("manifests/dashboards/node-metrics.json")
 	if err != nil {
-		return nil
+		return err
 	}
 	PromBench, err := ioutil.ReadFile("manifests/dashboards/prombench.json")
 	if err != nil {
-		return nil
+		return err
 	}
 
 	ConfigMapData := map[string]string{
@@ -196,7 +194,7 @@ func CreateGrafanaDashboardsConfigMap() error {
 
 	_, err = clientset.CoreV1().ConfigMaps("default").Create(context.TODO(), &newConfigMap, metav1.CreateOptions{})
 	if err != nil {
-		return nil
+		return err
 	}
 
 	log.Printf("resource created - kind: ConfigMap, name: grafana-dashboards")