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refactor: refactor docker auth and move to client pkg (#1386)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| // Copyright © 2022 Alibaba Group Holding Ltd. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License 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 auth | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "encoding/base64" | ||
| "encoding/json" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "os" | ||
| "path/filepath" | ||
|
|
||
| "github.com/docker/docker/api/types" | ||
| "github.com/sealerio/sealer/common" | ||
| "github.com/sealerio/sealer/utils" | ||
| ) | ||
|
|
||
| type Item struct { | ||
| Auth string `json:"auth"` | ||
| } | ||
|
|
||
| type DockerAuth struct { | ||
| Auths map[string]Item `json:"auths"` | ||
| } | ||
|
|
||
| func (d *DockerAuth) Get(domain string) (string, string, error) { | ||
| auth := d.Auths[domain].Auth | ||
| if auth == "" { | ||
| return "", "", fmt.Errorf("auth for %s doesn't exist", domain) | ||
| } | ||
|
|
||
| decode, err := base64.StdEncoding.DecodeString(auth) | ||
| if err != nil { | ||
| return "", "", err | ||
| } | ||
| i := bytes.IndexRune(decode, ':') | ||
|
|
||
| if i == -1 { | ||
| return "", "", fmt.Errorf("auth base64 has problem of format") | ||
| } | ||
|
|
||
| return string(decode[:i]), string(decode[i+1:]), nil | ||
| } | ||
|
|
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| func (d *DockerAuth) Set(hostname, username, password string) { | ||
| authEncode := base64.StdEncoding.EncodeToString([]byte(fmt.Sprintf("%s:%s", username, password))) | ||
| d.Auths[hostname] = Item{Auth: authEncode} | ||
| } | ||
|
|
||
| type DockerAuthService struct { | ||
| FilePath string | ||
| AuthContent DockerAuth `json:"auths"` | ||
| } | ||
|
|
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| func (s *DockerAuthService) SetAuthInfo(hostname, username, password string) error { | ||
| if !utils.IsFileExist(s.FilePath) { | ||
| if err := os.MkdirAll(filepath.Dir(s.FilePath), common.FileMode0755); err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
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| s.AuthContent.Set(hostname, username, password) | ||
| data, err := json.MarshalIndent(s.AuthContent, "", "\t") | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if err := ioutil.WriteFile(s.FilePath, data, common.FileMode0644); err != nil { | ||
| return fmt.Errorf("write %s failed,%s", s.FilePath, err) | ||
| } | ||
| return nil | ||
| } | ||
|
|
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| func (s *DockerAuthService) GetAuthInfoByDomain(domain string) (string, string, error) { | ||
| return s.AuthContent.Get(domain) | ||
| } | ||
|
|
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| func (s *DockerAuthService) GetAuthByDomain(domain string) (types.AuthConfig, error) { | ||
| defaultAuthConfig := types.AuthConfig{ServerAddress: domain} | ||
|
|
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| user, passwd, err := s.AuthContent.Get(domain) | ||
| if err != nil { | ||
| return defaultAuthConfig, err | ||
| } | ||
|
|
||
| return types.AuthConfig{ | ||
| Username: user, | ||
| Password: passwd, | ||
| ServerAddress: domain, | ||
| }, nil | ||
| } | ||
|
|
||
| func NewDockerAuthService() (DockerAuthService, error) { | ||
| var ( | ||
| authFile = common.DefaultRegistryAuthConfigDir() | ||
| ac = DockerAuth{Auths: map[string]Item{}} | ||
| das = DockerAuthService{FilePath: authFile, AuthContent: ac} | ||
| ) | ||
|
|
||
| if !utils.IsFileExist(authFile) { | ||
| return das, nil | ||
| } | ||
|
|
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| content, err := ioutil.ReadFile(filepath.Clean(authFile)) | ||
| if err != nil { | ||
| return das, err | ||
| } | ||
|
|
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| err = json.Unmarshal(content, &ac) | ||
| if err != nil { | ||
| return das, err | ||
| } | ||
| das.AuthContent = ac | ||
| return das, nil | ||
| } |
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