package client import ( "encoding/json" "fmt" "net/http" "net/url" "github.com/docker/docker/api/types" "github.com/docker/docker/api/types/filters" "github.com/docker/docker/api/types/registry" "golang.org/x/net/context" ) // ImageSearch makes the docker host to search by a term in a remote registry. // The list of results is not sorted in any fashion. func (cli *Client) ImageSearch(ctx context.Context, term string, options types.ImageSearchOptions) ([]registry.SearchResult, error) { var results []registry.SearchResult query := url.Values{} query.Set("term", term) query.Set("limit", fmt.Sprintf("%d", options.Limit)) if options.Filters.Len() > 0 { filterJSON, err := filters.ToJSON(options.Filters) if err != nil { return results, err } query.Set("filters", filterJSON) } resp, err := cli.tryImageSearch(ctx, query, options.RegistryAuth) if resp.statusCode == http.StatusUnauthorized && options.PrivilegeFunc != nil { newAuthHeader, privilegeErr := options.PrivilegeFunc() if privilegeErr != nil { return results, privilegeErr } resp, err = cli.tryImageSearch(ctx, query, newAuthHeader) } if err != nil { return results, err } err = json.NewDecoder(resp.body).Decode(&results) ensureReaderClosed(resp) return results, err } func (cli *Client) tryImageSearch(ctx context.Context, query url.Values, registryAuth string) (serverResponse, error) { headers := map[string][]string{"X-Registry-Auth": {registryAuth}} return cli.get(ctx, "/images/search", query, headers) }