github.com/google/cadvisor@v0.49.1/utils/container/container.go (about)

     1  // Copyright 2016 Google Inc. All Rights Reserved.
     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 container
    16  
    17  import (
    18  	info "github.com/google/cadvisor/info/v1"
    19  )
    20  
    21  // Returns the alias a container is known by within a certain namespace,
    22  // if available. Otherwise returns the absolute name of the container.
    23  func GetPreferredName(ref info.ContainerReference) string {
    24  	var containerName string
    25  	if len(ref.Aliases) > 0 {
    26  		containerName = ref.Aliases[0]
    27  	} else {
    28  		containerName = ref.Name
    29  	}
    30  	return containerName
    31  }