Remove unused code

Author: dobrerazvan

pkg/k8sutil/patch_options.go

@@ -220,82 +220,3 @@ func cleanSecurityContext(container *corev1.Container) {
 	// Capabilities are often modified by PSPs
 	// container.SecurityContext.Capabilities = nil
 }
-
-// IgnorePodResourcesIfAnnotated creates a CalculateOption that ignores pod resource
-// requests/limits if the pod has specific annotations indicating it's managed by
-// an external system (e.g., ScaleOps, VPA)
-func IgnorePodResourcesIfAnnotated() patch.CalculateOption {
-	return func(current, modified []byte) ([]byte, []byte, error) {
-		currentMap := map[string]interface{}{}
-		if err := json.Unmarshal(current, &currentMap); err != nil {
-			return current, modified, nil
-		}
-
-		// Check if this pod should ignore resource diffs (e.g., via annotation)
-		if shouldIgnoreResources(currentMap) {
-			// Remove resources from comparison
-			current = removeResourcesFromPod(current)
-			modified = removeResourcesFromPod(modified)
-		}
-
-		return current, modified, nil
-	}
-}
-
-func shouldIgnoreResources(podMap map[string]interface{}) bool {
-	metadata, ok := podMap["metadata"].(map[string]interface{})
-	if !ok {
-		return false
-	}
-
-	annotations, ok := metadata["annotations"].(map[string]interface{})
-	if !ok {
-		return false
-	}
-
-	// Check for annotations that indicate external resource management
-	annotationsToCheck := []string{
-		"scaleops.sh/pod-owner-grouping",
-		"vpa.k8s.io/updateMode",
-		"cluster-autoscaler.kubernetes.io/safe-to-evict-local-volumes",
-	}
-
-	for _, ann := range annotationsToCheck {
-		if _, exists := annotations[ann]; exists {
-			return true
-		}
-	}
-
-	return false
-}
-
-func removeResourcesFromPod(podBytes []byte) []byte {
-	podMap := map[string]interface{}{}
-	if err := json.Unmarshal(podBytes, &podMap); err != nil {
-		return podBytes
-	}
-
-	if spec, ok := podMap["spec"].(map[string]interface{}); ok {
-		// Remove resources from all containers
-		if containers, ok := spec["containers"].([]interface{}); ok {
-			for _, c := range containers {
-				if container, ok := c.(map[string]interface{}); ok {
-					delete(container, "resources")
-				}
-			}
-		}
-		if initContainers, ok := spec["initContainers"].([]interface{}); ok {
-			for _, c := range initContainers {
-				if container, ok := c.(map[string]interface{}); ok {
-					delete(container, "resources")
-				}
-			}
-		}
-	}
-
-	result, err := json.Marshal(podMap)
-	if err != nil {
-		return podBytes
-	}
-	return result
-}