53 lines
1.6 KiB
Go
53 lines
1.6 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package credentialprovider
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import (
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"k8s.io/cloud-provider/credentialconfig"
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"k8s.io/klog/v2"
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"os"
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"time"
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)
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// A DockerConfigProvider that simply reads the .dockercfg file
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type defaultDockerConfigProvider struct{}
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// init registers our default provider, which simply reads the .dockercfg file.
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func init() {
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RegisterCredentialProvider(".dockercfg",
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&credentialconfig.CachingDockerConfigProvider{
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Provider: &defaultDockerConfigProvider{},
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Lifetime: 5 * time.Minute,
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})
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}
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// Enabled implements dockerConfigProvider
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func (d *defaultDockerConfigProvider) Enabled() bool {
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return true
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}
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// Provide implements dockerConfigProvider
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func (d *defaultDockerConfigProvider) Provide(image string) credentialconfig.DockerConfig {
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// Read the standard Docker credentials from .dockercfg
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if cfg, err := credentialconfig.ReadDockerConfigFile(); err == nil {
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return cfg
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} else if !os.IsNotExist(err) {
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klog.V(4).Infof("Unable to parse Docker config file: %v", err)
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}
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return credentialconfig.DockerConfig{}
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}
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