From 628f2982daf036a97ca759efd2a633bd287298ff Mon Sep 17 00:00:00 2001
From: Zenghui Shi <zshi@redhat.com>
Date: Mon, 4 Jan 2021 11:21:28 +0800
Subject: [PATCH] Allow disabling resource injection with specific pod label

Fixes #56
Signed-off-by: Zenghui Shi <zshi@redhat.com>
---
 pkg/webhook/webhook.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/pkg/webhook/webhook.go b/pkg/webhook/webhook.go
index 560b144b..30053905 100644
--- a/pkg/webhook/webhook.go
+++ b/pkg/webhook/webhook.go
@@ -574,6 +574,17 @@ func createResourcePatch(patch []jsonPatchOperation, Containers []corev1.Contain
 		patch = patchEmptyResources(patch, 0, "limits")
 	}
 
+	for resourceName := range resourceRequests {
+		for _, container := range Containers {
+			if _, exists := container.Resources.Limits[corev1.ResourceName(resourceName)]; exists {
+				delete(resourceRequests, resourceName)
+			}
+			if _, exists := container.Resources.Requests[corev1.ResourceName(resourceName)]; exists {
+				delete(resourceRequests, resourceName)
+			}
+		}
+	}
+
 	resourceList := *getResourceList(resourceRequests)
 
 	for resource, quantity := range resourceList {