/* Copyright 2020 The Kubernetes Authors. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package rules import ( "sigs.k8s.io/node-feature-discovery/source/internal/cpuidutils" ) // CpuIDRule implements Rule type CpuIDRule []string var cpuIdFlags map[string]struct{} func (cpuids *CpuIDRule) Match() (bool, error) { for _, f := range *cpuids { if _, ok := cpuIdFlags[f]; !ok { return false, nil } } return true, nil } func init() { cpuIdFlags = make(map[string]struct{}) for _, f := range cpuidutils.GetCpuidFlags() { cpuIdFlags[f] = struct{}{} } }