| 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) |
| } |