From cde1d0f2b2cf6241179de5111eacbae54d80712b Mon Sep 17 00:00:00 2001
From: shuting <shutting06@gmail.com>
Date: Wed, 19 Jan 2022 00:45:24 +0800
Subject: [PATCH] clean up managed resources when cannot find kyverno
 deployment (#3018)

Signed-off-by: ShutingZhao <shuting@nirmata.com>

Co-authored-by: Prateek Pandey <prateekpandey14@gmail.com>
---
 pkg/webhookconfig/registration.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkg/webhookconfig/registration.go b/pkg/webhookconfig/registration.go
index ed528ea8b1..37a08803f8 100644
--- a/pkg/webhookconfig/registration.go
+++ b/pkg/webhookconfig/registration.go
@@ -267,6 +267,11 @@ func (wrc *Register) cleanupKyvernoResource() bool {
 	logger := wrc.log.WithName("cleanupKyvernoResource")
 	deploy, err := wrc.client.GetResource("", "Deployment", deployNamespace, deployName)
 	if err != nil {
+		if errorsapi.IsNotFound(err) {
+			logger.Info("Kyverno deployment not found, cleanup Kyverno resources")
+			return true
+		}
+
 		logger.Error(err, "failed to get deployment, not cleaning up kyverno resources")
 		return false
 	}