Remove the stale references to kustomize. (#1241)

pkg/engine/renderer/enhancer.go

@@ -20,7 +20,7 @@ type Enhancer interface {
 	Apply(templates map[string]string, metadata Metadata) ([]runtime.Object, error)
 }
 
-// DefaultEnhancer is implementation of Enhancer that uses kustomize to apply the defined conventions
+// DefaultEnhancer is implementation of Enhancer that applies the defined conventions by directly editing runtime.Objects (Unstructured).
 type DefaultEnhancer struct {
 	Scheme *runtime.Scheme
 }

pkg/engine/task/render.go

@@ -41,9 +41,9 @@ func render(resourceNames []string, ctx Context) (map[string]string, error) {
 	return resources, nil
 }
 
-// kustomize method takes a slice of rendered templates, applies conventions using Enhancer and
+// enhance method takes a slice of rendered templates, applies conventions using Enhancer and
 // returns a slice of k8s objects.
-func kustomize(rendered map[string]string, meta renderer.Metadata, enhancer renderer.Enhancer) ([]runtime.Object, error) {
+func enhance(rendered map[string]string, meta renderer.Metadata, enhancer renderer.Enhancer) ([]runtime.Object, error) {
 	enhanced, err := enhancer.Apply(rendered, meta)
 	return enhanced, err
 }

pkg/engine/task/task_apply.go

@@ -23,7 +23,7 @@ type ApplyTask struct {
 }
 
 // Run method for the ApplyTask. Given the task context, it renders the templates using context parameters
-// creates runtime objects and kustomizes them, and applies them using the controller client. Finally,
+// creates runtime objects and enhances them, and applies them using the controller client. Finally,
 // resources are checked for health.
 func (at ApplyTask) Run(ctx Context) (bool, error) {
 	// 1. - Render task templates -
@@ -32,14 +32,14 @@ func (at ApplyTask) Run(ctx Context) (bool, error) {
 		return false, fatalExecutionError(err, taskRenderingError, ctx.Meta)
 	}
 
-	// 2. - Kustomize them with metadata -
-	kustomized, err := kustomize(rendered, ctx.Meta, ctx.Enhancer)
+	// 2. - Enhance them with metadata -
+	enhanced, err := enhance(rendered, ctx.Meta, ctx.Enhancer)
 	if err != nil {
 		return false, fatalExecutionError(err, taskEnhancementError, ctx.Meta)
 	}
 
 	// 3. - Apply them using the client -
-	applied, err := apply(kustomized, ctx.Client)
+	applied, err := apply(enhanced, ctx.Client)
 	if err != nil {
 		return false, err
 	}

pkg/engine/task/task_apply_test.go

@@ -177,7 +177,7 @@ func (k *testEnhancer) Apply(templates map[string]string, metadata renderer.Meta
 	for _, t := range templates {
 		objsToAdd, err := renderer.YamlToObject(t)
 		if err != nil {
-			return nil, fmt.Errorf("error parsing kubernetes objects after applying kustomize: %w", err)
+			return nil, fmt.Errorf("error parsing kubernetes objects after applying enhance: %w", err)
 		}
 		result = append(result, objsToAdd[0])
 	}

pkg/engine/task/task_delete.go

@@ -15,22 +15,22 @@ type DeleteTask struct {
 }
 
 // Run method for the DeleteTask. Given the task context, it renders the templates using context parameters
-// creates runtime objects and kustomizes them, and finally removes them using the controller client.
+// creates runtime objects and enhances them, and finally removes them using the controller client.
 func (dt DeleteTask) Run(ctx Context) (bool, error) {
 	// 1. - Render task templates -
 	rendered, err := render(dt.Resources, ctx)
 	if err != nil {
 		return false, fatalExecutionError(err, taskRenderingError, ctx.Meta)
 	}
 
-	// 2. - Kustomize them with metadata -
-	kustomized, err := kustomize(rendered, ctx.Meta, ctx.Enhancer)
+	// 2. - Enhance them with metadata -
+	enhanced, err := enhance(rendered, ctx.Meta, ctx.Enhancer)
 	if err != nil {
 		return false, fatalExecutionError(err, taskEnhancementError, ctx.Meta)
 	}
 
 	// 3. - Delete them using the client -
-	err = delete(kustomized, ctx.Client)
+	err = delete(enhanced, ctx.Client)
 	if err != nil {
 		return false, err
 	}

pkg/engine/task/task_pipe.go

@@ -81,8 +81,8 @@ func (pt PipeTask) Run(ctx Context) (bool, error) {
 		return false, fatalExecutionError(err, pipeTaskError, ctx.Meta)
 	}
 
-	// 5. - Kustomize pod with metadata
-	podObj, err := kustomize(map[string]string{"pipe-pod.yaml": podYaml}, ctx.Meta, ctx.Enhancer)
+	// 5. - Enhance pod with metadata
+	podObj, err := enhance(map[string]string{"pipe-pod.yaml": podYaml}, ctx.Meta, ctx.Enhancer)
 	if err != nil {
 		return false, fatalExecutionError(err, taskEnhancementError, ctx.Meta)
 	}
@@ -118,8 +118,8 @@ func (pt PipeTask) Run(ctx Context) (bool, error) {
 		return false, err
 	}
 
-	// 10. - Kustomize artifacts -
-	artObj, err := kustomize(artStr, ctx.Meta, ctx.Enhancer)
+	// 10. - Enhance artifacts -
+	artObj, err := enhance(artStr, ctx.Meta, ctx.Enhancer)
 	if err != nil {
 		return false, fatalExecutionError(err, taskEnhancementError, ctx.Meta)
 	}

pkg/engine/workflow/engine_test.go

@@ -641,7 +641,7 @@ func (k *testEnhancer) Apply(templates map[string]string, metadata renderer.Meta
 	for _, t := range templates {
 		objsToAdd, err := renderer.YamlToObject(t)
 		if err != nil {
-			return nil, fmt.Errorf("error parsing kubernetes objects after applying kustomize: %w", err)
+			return nil, fmt.Errorf("error parsing kubernetes objects after applying enhance: %v", err)
 		}
 		result = append(result, objsToAdd[0])
 	}