moby/client/image_search.go
Sebastiaan van Stijn 83477ce8d0
client: remove custom "headers" type, and use "http.Header" instead
Use http.Header, which is more descriptive on intent, and we're already
importing the package in the client. Removing the "header" type also fixes
various locations where the type was shadowed by local variables named
"headers".

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2023-07-11 13:14:28 +02:00

55 lines
1.5 KiB
Go

package client // import "github.com/docker/docker/client"
import (
"context"
"encoding/json"
"net/http"
"net/url"
"strconv"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/filters"
"github.com/docker/docker/api/types/registry"
"github.com/docker/docker/errdefs"
)
// ImageSearch makes the docker host 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)
if options.Limit > 0 {
query.Set("limit", strconv.Itoa(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)
defer ensureReaderClosed(resp)
if errdefs.IsUnauthorized(err) && 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)
return results, err
}
func (cli *Client) tryImageSearch(ctx context.Context, query url.Values, registryAuth string) (serverResponse, error) {
return cli.get(ctx, "/images/search", query, http.Header{
registry.AuthHeader: {registryAuth},
})
}