package client import ( "encoding/json" "net/http" "net/url" "github.com/docker/docker/api/types" "golang.org/x/net/context" ) // PluginInstall installs a plugin func (cli *Client) PluginInstall(ctx context.Context, name string, options types.PluginInstallOptions) (err error) { // FIXME(vdemeester) name is a ref, we might want to parse/validate it here. query := url.Values{} query.Set("name", name) resp, err := cli.tryPluginPull(ctx, query, options.RegistryAuth) if resp.statusCode == http.StatusUnauthorized && options.PrivilegeFunc != nil { newAuthHeader, privilegeErr := options.PrivilegeFunc() if privilegeErr != nil { ensureReaderClosed(resp) return privilegeErr } resp, err = cli.tryPluginPull(ctx, query, newAuthHeader) } if err != nil { ensureReaderClosed(resp) return err } defer func() { if err != nil { delResp, _ := cli.delete(ctx, "/plugins/"+name, nil, nil) ensureReaderClosed(delResp) } }() var privileges types.PluginPrivileges if err := json.NewDecoder(resp.body).Decode(&privileges); err != nil { ensureReaderClosed(resp) return err } ensureReaderClosed(resp) if !options.AcceptAllPermissions && options.AcceptPermissionsFunc != nil && len(privileges) > 0 { accept, err := options.AcceptPermissionsFunc(privileges) if err != nil { return err } if !accept { return pluginPermissionDenied{name} } } if len(options.Args) > 0 { if err := cli.PluginSet(ctx, name, options.Args); err != nil { return err } } if options.Disabled { return nil } return cli.PluginEnable(ctx, name) } func (cli *Client) tryPluginPull(ctx context.Context, query url.Values, registryAuth string) (serverResponse, error) { headers := map[string][]string{"X-Registry-Auth": {registryAuth}} return cli.post(ctx, "/plugins/pull", query, nil, headers) }