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dockerauth.go
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dockerauth.go
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// Copyright 2014-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"). You may
// not use this file except in compliance with the License. A copy of the
// License is located at
//
// http://aws.amazon.com/apache2.0/
//
// or in the "license" file accompanying this file. This file is distributed
// on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
// express or implied. See the License for the specific language governing
// permissions and limitations under the License.
// Package dockerauth handles storing auth configuration information for Docker
// registries
package dockerauth
import (
"github.com/GoogleCloudPlatform/kubernetes/pkg/credentialprovider"
"github.com/aws/amazon-ecs-agent/agent/config"
"github.com/aws/amazon-ecs-agent/agent/engine/dockerauth/ecs"
"github.com/aws/amazon-ecs-agent/agent/logger"
docker "github.com/fsouza/go-dockerclient"
)
var log = logger.ForModule("docker auth")
var keyring credentialprovider.DockerKeyring
// SetConfig loads credentials from a config
func SetConfig(conf *config.Config) {
ecs_credentials.SetConfig(conf)
keyring = credentialprovider.NewDockerKeyring()
}
// GetAuthconfig retrieves the correct auth configuration for the given image
func GetAuthconfig(image string) docker.AuthConfiguration {
if keyring == nil {
return docker.AuthConfiguration{}
}
authConfig, ok := keyring.Lookup(image)
if ok {
return authConfig
}
return docker.AuthConfiguration{}
}