func (privateRegistry *PrivateRegistry) DeleteImageInRepository(repositoryName string, tag string) error {
request, err := http.NewRequest("GET", privateRegistry.getPrivateRegistryEndpoint()+"/v2/"+repositoryName+"/manifests/"+tag, nil)
if err != nil {
log.Error(err)
return err
}
// For registry version 2.3 and later
request.Header.Add("Accept", "application/vnd.docker.distribution.manifest.v2+json")
response, err := restclient.GetInsecureHTTPSClient().Do(request)
if err != nil {
log.Error(err)
return err
}
digest := response.Header.Get("Docker-Content-Digest")
if len(digest) == 0 {
// The tag has no image
return nil
}
_, err = restclient.RequestDelete(privateRegistry.getPrivateRegistryEndpoint()+"/v2/"+repositoryName+"/manifests/"+digest, nil, nil, false)
requestError, _ := err.(restclient.RequestError)
if requestError.StatusCode == 404 {
// Not found so the target doesn't exist
return nil
}
if err != nil {
log.Error(err)
return err
}
return nil
}
func (privateRegistry *PrivateRegistry) GetAllImageTag(repositoryName string) ([]string, error) {
result, err := restclient.RequestGet(privateRegistry.getPrivateRegistryEndpoint()+"/v2/"+repositoryName+"/tags/list", nil, false)
if err != nil {
log.Error("Fail to get all image tags with repository %s and private registry: %v, error: %s", repositoryName, privateRegistry, err)
return nil, err
}
jsonMap, _ := result.(map[string]interface{})
tagJsonSlice, _ := jsonMap["tags"].([]interface{})
tagSlice := make([]string, 0)
for _, tagJsonInterface := range tagJsonSlice {
if tag, ok := tagJsonInterface.(string); ok {
request, err := http.NewRequest("GET", privateRegistry.getPrivateRegistryEndpoint()+"/v2/"+repositoryName+"/manifests/"+tag, nil)
if err != nil {
log.Error(err)
return nil, err
}
// For registry version 2.3 and later
request.Header.Add("Accept", "application/vnd.docker.distribution.manifest.v2+json")
response, err := restclient.GetInsecureHTTPSClient().Do(request)
if err != nil {
log.Error(err)
return nil, err
}
digest := response.Header.Get("Docker-Content-Digest")
if len(digest) > 0 {
tagSlice = append(tagSlice, tag)
}
}
}
return tagSlice, nil
}