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

     1  // Copyright 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/k8s"
    19  
    20  	k8sDockerLbls "k8s.io/kubernetes/pkg/kubelet/types"
    21  )
    22  
    23  // fetchK8sLabels returns the kubernetes labels from the given container labels
    24  func fetchK8sLabels(containerID string, containerLbls map[string]string) (map[string]string, error) {
    25  	if !k8s.IsEnabled() {
    26  		return nil, nil
    27  	}
    28  	podName := k8sDockerLbls.GetPodName(containerLbls)
    29  	if podName == "" {
    30  		return nil, nil
    31  	}
    32  	ns := k8sDockerLbls.GetPodNamespace(containerLbls)
    33  	if ns == "" {
    34  		ns = "default"
    35  	}
    36  	return k8s.GetPodLabels(ns, podName)
    37  }