github.com/buildtool/build-tools@v0.2.29-0.20240322150259-6a1d0a553c23/pkg/registry/gcr.go (about) 1 // MIT License 2 // 3 // Copyright (c) 2018 buildtool 4 // 5 // Permission is hereby granted, free of charge, to any person obtaining a copy 6 // of this software and associated documentation files (the "Software"), to deal 7 // in the Software without restriction, including without limitation the rights 8 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 // copies of the Software, and to permit persons to whom the Software is 10 // furnished to do so, subject to the following conditions: 11 // 12 // The above copyright notice and this permission notice shall be included in all 13 // copies or substantial portions of the Software. 14 // 15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 // SOFTWARE. 22 23 package registry 24 25 import ( 26 "context" 27 "encoding/base64" 28 "encoding/json" 29 30 "github.com/apex/log" 31 "github.com/docker/docker/api/types/registry" 32 33 "github.com/buildtool/build-tools/pkg/docker" 34 ) 35 36 type GCR struct { 37 dockerRegistry `yaml:"-"` 38 Url string `yaml:"url" env:"GCR_URL"` 39 KeyFileContent string `yaml:"keyfileContent,omitempty" env:"GCR_KEYFILE_CONTENT"` 40 } 41 42 var _ Registry = &GCR{} 43 44 func (r *GCR) Name() string { 45 return "GCR" 46 } 47 48 func (r *GCR) Configured() bool { 49 if len(r.Url) <= 0 || len(r.KeyFileContent) <= 0 { 50 return false 51 } 52 return r.GetAuthConfig() != registry.AuthConfig{} 53 } 54 55 func (r *GCR) Login(client docker.Client) error { 56 auth := r.GetAuthConfig() 57 auth.ServerAddress = r.Url 58 if ok, err := client.RegistryLogin(context.Background(), auth); err == nil { 59 log.Debugf("%s\n", ok.Status) 60 return nil 61 } else { 62 return err 63 } 64 } 65 66 func (r *GCR) GetAuthConfig() registry.AuthConfig { 67 decoded, err := base64.StdEncoding.DecodeString(r.KeyFileContent) 68 if err != nil { 69 return registry.AuthConfig{} 70 } 71 return registry.AuthConfig{Username: "_json_key", Password: string(decoded)} 72 } 73 74 func (r *GCR) GetAuthInfo() string { 75 authBytes, _ := json.Marshal(r.GetAuthConfig()) 76 return base64.URLEncoding.EncodeToString(authBytes) 77 } 78 79 func (r GCR) RegistryUrl() string { 80 return r.Url 81 } 82 83 func (r GCR) Create(repository string) error { 84 return nil 85 }