k8s.io/kubernetes@v1.29.3/pkg/security/apparmor/helpers.go (about)

     1  /*
     2  Copyright 2016 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package apparmor
    18  
    19  import (
    20  	"strings"
    21  
    22  	"k8s.io/api/core/v1"
    23  )
    24  
    25  // Checks whether app armor is required for pod to be run.
    26  func isRequired(pod *v1.Pod) bool {
    27  	for key, value := range pod.Annotations {
    28  		if strings.HasPrefix(key, v1.AppArmorBetaContainerAnnotationKeyPrefix) {
    29  			return value != v1.AppArmorBetaProfileNameUnconfined
    30  		}
    31  	}
    32  	return false
    33  }
    34  
    35  // GetProfileName returns the name of the profile to use with the container.
    36  func GetProfileName(pod *v1.Pod, containerName string) string {
    37  	return GetProfileNameFromPodAnnotations(pod.Annotations, containerName)
    38  }
    39  
    40  // GetProfileNameFromPodAnnotations gets the name of the profile to use with container from
    41  // pod annotations
    42  func GetProfileNameFromPodAnnotations(annotations map[string]string, containerName string) string {
    43  	return annotations[v1.AppArmorBetaContainerAnnotationKeyPrefix+containerName]
    44  }