Speed up admission hook by eliminating deep copy of Ingresses in CheckIngress (kubernetes#7298) (kubernetes#7333)

rikatz · cgorbit · rchshld · commit b35f711e50b1 · 2023-05-17T15:19:41.000+03:00
Co-authored-by: Kirill Trofimenkov &lt;cgorbit@joom.com&gt;
diff --git a/internal/ingress/controller/location.go b/internal/ingress/controller/location.go
@@ -71,7 +71,7 @@ func updateServerLocations(locations []*ingress.Location) []*ingress.Location {
 			continue
 		}
 
-		el := *location
+		var el ingress.Location = *location
 
 		// normalize path. Must end in /
 		location.Path = normalizePrefixPath(location.Path)

Original file line number	Diff line number	Diff line change
`@@ -71,7 +71,7 @@ func updateServerLocations(locations []ingress.Location) []ingress.Location {`
`71`	`71`	`continue`
`72`	`72`	`}`
`73`	`73`
`74`		`- el := *location`
	`74`	`+ var el ingress.Location = *location`
`75`	`75`
`76`	`76`	`// normalize path. Must end in /`
`77`	`77`	`location.Path = normalizePrefixPath(location.Path)`