Move engine-api client package

This moves the engine-api client package to `/docker/docker/client`.

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

1 files changed, 51 insertions, 0 deletions

diff --git a/client/image_search.go b/client/image_search.go
new file mode 100644
index 0000000000..b0fcd5c23d
--- /dev/null
+++ b/client/image_search.go
@@ -0,0 +1,51 @@
+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.ToParam(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)
+}