From 4c28540f838618f8cd2da6ebd17d678e088fd831 Mon Sep 17 00:00:00 2001
From: Vyankatesh Kudtarkar <vyankateshkd@gmail.com>
Date: Mon, 22 Nov 2021 19:22:45 +0530
Subject: [PATCH] fix crd sync issue (#2634)

---
 pkg/openapi/crdSync.go | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/pkg/openapi/crdSync.go b/pkg/openapi/crdSync.go
index efd89fed5e..4e3cbddf33 100644
--- a/pkg/openapi/crdSync.go
+++ b/pkg/openapi/crdSync.go
@@ -77,16 +77,16 @@ func (c *crdSync) Run(workers int, stopCh <-chan struct{}) {
 	if err != nil {
 		log.Log.Error(err, "Could not set custom OpenAPI document")
 	}
-
 	// Sync CRD before kyverno starts
 	c.sync()
 
 	for i := 0; i < workers; i++ {
-		go wait.Until(c.sync, 15*time.Minute, stopCh)
+		go wait.Until(c.sync, 15*time.Second, stopCh)
 	}
 }
 
 func (c *crdSync) sync() {
+	c.client.DiscoveryClient.DiscoveryCache().Invalidate()
 	crds, err := c.client.GetDynamicInterface().Resource(runtimeSchema.GroupVersionResource{
 		Group:    "apiextensions.k8s.io",
 		Version:  "v1",
@@ -106,6 +106,16 @@ func (c *crdSync) sync() {
 	if err := c.updateInClusterKindToAPIVersions(); err != nil {
 		log.Log.Error(err, "sync failed, unable to update in-cluster api versions")
 	}
+
+	newDoc, err := c.client.DiscoveryClient.DiscoveryCache().OpenAPISchema()
+	if err != nil {
+		log.Log.Error(err, "cannot get OpenAPI schema")
+	}
+
+	err = c.controller.useOpenAPIDocument(newDoc)
+	if err != nil {
+		log.Log.Error(err, "Could not set custom OpenAPI document")
+	}
 }
 
 func (c *crdSync) updateInClusterKindToAPIVersions() error {