components: Update not implemented error

This change is to adhere to the golang-lint-ci recommendation.

Signed-off-by: Suraj Deshmukh <suraj@kinvolk.io>

pkg/components/aws-ebs-csi-driver/component.go

@@ -138,7 +138,7 @@ func (c *component) RenderManifests() (map[string]string, error) {
 }
 
 func (c *component) GenerateHelmRelease() (*api.HelmRelease, error) {
-	return nil, components.NotImplementedErr
+	return nil, components.ErrNotImplemented
 }
 
 func (c *component) Metadata() components.Metadata {

pkg/components/azure-arc-onboarding/component.go

@@ -138,5 +138,5 @@ func (c *component) validateConfig() hcl.Diagnostics {
 }
 
 func (c *component) GenerateHelmRelease() (*api.HelmRelease, error) {
-	return nil, components.NotImplementedErr
+	return nil, components.ErrNotImplemented
 }

pkg/components/cluster-autoscaler/component.go

@@ -399,5 +399,5 @@ func (c *component) Metadata() components.Metadata {
 }
 
 func (c *component) GenerateHelmRelease() (*api.HelmRelease, error) {
-	return nil, components.NotImplementedErr
+	return nil, components.ErrNotImplemented
 }

pkg/components/dex/component.go

@@ -163,5 +163,5 @@ func (c *component) Metadata() components.Metadata {
 }
 
 func (c *component) GenerateHelmRelease() (*api.HelmRelease, error) {
-	return nil, components.NotImplementedErr
+	return nil, components.ErrNotImplemented
 }

pkg/components/gangway/component.go

@@ -95,5 +95,5 @@ func (c *component) Metadata() components.Metadata {
 }
 
 func (c *component) GenerateHelmRelease() (*api.HelmRelease, error) {
-	return nil, components.NotImplementedErr
+	return nil, components.ErrNotImplemented
 }

pkg/components/interface.go

@@ -34,4 +34,8 @@ type Component interface {
 	GenerateHelmRelease() (*api.HelmRelease, error)
 }
 
-var NotImplementedErr = fmt.Errorf("not implemented yet")
+// ErrNotImplemented is a generic error that can be used by any functionality that is not
+// implemented yet and plans on implementing it in a near future. This error is mainly used by the
+// components that have not implemented installation using Flux i.e. the components that satisfy the
+// above interface "Component" but are missing implementation.
+var ErrNotImplemented = fmt.Errorf("not implemented yet")

pkg/components/istio-operator/component.go

@@ -99,5 +99,5 @@ func (c *component) Metadata() components.Metadata {
 }
 
 func (c *component) GenerateHelmRelease() (*api.HelmRelease, error) {
-	return nil, components.NotImplementedErr
+	return nil, components.ErrNotImplemented
 }

pkg/components/linkerd/component.go

@@ -167,5 +167,5 @@ func generateCertificates() (cert, error) {
 }
 
 func (c *component) GenerateHelmRelease() (*api.HelmRelease, error) {
-	return nil, components.NotImplementedErr
+	return nil, components.ErrNotImplemented
 }

pkg/components/web-ui/component.go

@@ -104,5 +104,5 @@ func (c *component) Metadata() components.Metadata {
 }
 
 func (c *component) GenerateHelmRelease() (*api.HelmRelease, error) {
-	return nil, components.NotImplementedErr
+	return nil, components.ErrNotImplemented
 }