woodpecker/vendor/docker.io/go-docker/image_search.go
6543 75513575be
Use go's vendoring (#284)
* store dependency's in git

* since we vendor ... rm tech-depts

* aad make target 'vendor' to update vendor folder (manual task)
2021-08-30 19:14:04 +02:00

51 lines
1.5 KiB
Go

package docker // import "docker.io/go-docker"
import (
"encoding/json"
"fmt"
"net/http"
"net/url"
"docker.io/go-docker/api/types"
"docker.io/go-docker/api/types/filters"
"docker.io/go-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)
}