in webhooks/alloydb-mutating-wh/handlers/pod_tolerations_handler.go [176:185]
func exists(add corev1.Toleration, existing []corev1.Toleration) bool {
for _, e := range existing {
if add.Key == e.Key { // Only check for the key & and if there's a match, just don't overwrite it, regardless of the operator or effect
return true
}
}
return false
}