| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You 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 types |
| |
| // Labels contains a series of labels. |
| type Labels map[string]string |
| |
| // IsSubsetOf checks whether the current Labels is the subset of |
| // the passed Labels. |
| func (s Labels) IsSubsetOf(f Labels) bool { |
| if len(s) == 0 { |
| // Empty labels matches everything. |
| return true |
| } |
| for k, v := range s { |
| if vv, ok := f[k]; !ok || vv != v { |
| return false |
| } |
| } |
| return true |
| } |