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gcr.go
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gcr.go
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// MIT License
//
// Copyright (c) 2018 buildtool
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package registry
import (
"context"
"encoding/base64"
"encoding/json"
"github.com/apex/log"
"github.com/docker/docker/api/types"
"github.com/buildtool/build-tools/pkg/docker"
)
type GCR struct {
dockerRegistry `yaml:"-"`
Url string `yaml:"url" env:"GCR_URL"`
KeyFileContent string `yaml:"keyfileContent,omitempty" env:"GCR_KEYFILE_CONTENT"`
}
var _ Registry = &GCR{}
func (r *GCR) Name() string {
return "GCR"
}
func (r *GCR) Configured() bool {
if len(r.Url) <= 0 || len(r.KeyFileContent) <= 0 {
return false
}
return r.GetAuthConfig() != types.AuthConfig{}
}
func (r *GCR) Login(client docker.Client) error {
auth := r.GetAuthConfig()
auth.ServerAddress = r.Url
if ok, err := client.RegistryLogin(context.Background(), auth); err == nil {
log.Debugf("%s\n", ok.Status)
return nil
} else {
return err
}
}
func (r *GCR) GetAuthConfig() types.AuthConfig {
decoded, err := base64.StdEncoding.DecodeString(r.KeyFileContent)
if err != nil {
return types.AuthConfig{}
}
return types.AuthConfig{Username: "_json_key", Password: string(decoded)}
}
func (r *GCR) GetAuthInfo() string {
authBytes, _ := json.Marshal(r.GetAuthConfig())
return base64.URLEncoding.EncodeToString(authBytes)
}
func (r GCR) RegistryUrl() string {
return r.Url
}
func (r GCR) Create(repository string) error {
return nil
}