github.com/imran-kn/cilium-fork@v1.6.9/pkg/policy/config.go (about)

     1  // Copyright 2016-2017 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 policy
    16  
    17  import (
    18  	"github.com/cilium/cilium/pkg/lock"
    19  	"github.com/cilium/cilium/pkg/logging"
    20  	"github.com/cilium/cilium/pkg/logging/logfields"
    21  )
    22  
    23  var (
    24  	log          = logging.DefaultLogger.WithField(logfields.LogSubsys, "policy")
    25  	mutex        lock.RWMutex // Protects enablePolicy
    26  	enablePolicy string       // Whether policy enforcement is enabled.
    27  )
    28  
    29  // SetPolicyEnabled sets the policy enablement configuration. Valid values are:
    30  // - endpoint.AlwaysEnforce
    31  // - endpoint.NeverEnforce
    32  // - endpoint.DefaultEnforcement
    33  func SetPolicyEnabled(val string) {
    34  	mutex.Lock()
    35  	enablePolicy = val
    36  	mutex.Unlock()
    37  }
    38  
    39  // GetPolicyEnabled returns the policy enablement configuration
    40  func GetPolicyEnabled() string {
    41  	mutex.RLock()
    42  	val := enablePolicy
    43  	mutex.RUnlock()
    44  	return val
    45  }