distribution/docs/service.go
Tibor Vass 808c87ce27 Add transport package to support CancelRequest
Signed-off-by: Tibor Vass <tibor@docker.com>
2015-05-18 23:31:42 -04:00

72 lines
1.9 KiB
Go

package registry
import (
"net/http"
"github.com/docker/docker/cliconfig"
)
type Service struct {
Config *ServiceConfig
}
// NewService returns a new instance of Service ready to be
// installed no an engine.
func NewService(options *Options) *Service {
return &Service{
Config: NewServiceConfig(options),
}
}
// Auth contacts the public registry with the provided credentials,
// and returns OK if authentication was sucessful.
// It can be used to verify the validity of a client's credentials.
func (s *Service) Auth(authConfig *cliconfig.AuthConfig) (string, error) {
addr := authConfig.ServerAddress
if addr == "" {
// Use the official registry address if not specified.
addr = IndexServerAddress()
}
index, err := s.ResolveIndex(addr)
if err != nil {
return "", err
}
endpoint, err := NewEndpoint(index, nil)
if err != nil {
return "", err
}
authConfig.ServerAddress = endpoint.String()
return Login(authConfig, endpoint)
}
// Search queries the public registry for images matching the specified
// search terms, and returns the results.
func (s *Service) Search(term string, authConfig *cliconfig.AuthConfig, headers map[string][]string) (*SearchResults, error) {
repoInfo, err := s.ResolveRepository(term)
if err != nil {
return nil, err
}
// *TODO: Search multiple indexes.
endpoint, err := repoInfo.GetEndpoint(http.Header(headers))
if err != nil {
return nil, err
}
r, err := NewSession(endpoint.client, authConfig, endpoint)
if err != nil {
return nil, err
}
return r.SearchRepositories(repoInfo.GetSearchTerm())
}
// ResolveRepository splits a repository name into its components
// and configuration of the associated registry.
func (s *Service) ResolveRepository(name string) (*RepositoryInfo, error) {
return s.Config.NewRepositoryInfo(name)
}
// ResolveIndex takes indexName and returns index info
func (s *Service) ResolveIndex(name string) (*IndexInfo, error) {
return s.Config.NewIndexInfo(name)
}