github.phpd.cn/cilium/cilium@v1.6.12/pkg/workloads/ignore.go (about)

     1  // Copyright 2017-2018 Authors of Cilium
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package workloads
    16  
    17  import (
    18  	"github.com/cilium/cilium/pkg/lock"
    19  )
    20  
    21  var (
    22  	ignoredMutex      lock.RWMutex
    23  	ignoredContainers = make(map[string]int)
    24  )
    25  
    26  func ignoredContainer(id string) bool {
    27  	ignoredMutex.RLock()
    28  	_, ok := ignoredContainers[id]
    29  	ignoredMutex.RUnlock()
    30  
    31  	return ok
    32  }
    33  
    34  func startIgnoringContainer(id string) {
    35  	ignoredMutex.Lock()
    36  	ignoredContainers[id]++
    37  	ignoredMutex.Unlock()
    38  }
    39  
    40  func stopIgnoringContainer(id string) {
    41  	ignoredMutex.Lock()
    42  	delete(ignoredContainers, id)
    43  	ignoredMutex.Unlock()
    44  }