provider/gce/gce_discover.go
func client(path string) (*http.Client, error) {
	if path == "" {
		return google.DefaultClient(oauth2.NoContext, compute.ComputeScope)
	}

	key, err := ioutil.ReadFile(path)
	if err != nil {
		return nil, err
	}

	jwtConfig, err := google.JWTConfigFromJSON(key, compute.ComputeScope)
	if err != nil {
		return nil, err
	}

	return jwtConfig.Client(oauth2.NoContext), nil
}
func client(path string) (*http.Client, error) {
	if path == "" {
		return google.DefaultClient(oauth2.NoContext, compute.ComputeScope)
	}

	key, err := ioutil.ReadFile(path)
	if err != nil {
		return nil, err
	}

	jwtConfig, err := google.JWTConfigFromJSON(key, compute.ComputeScope)
	if err != nil {
		return nil, err
	}

	return jwtConfig.Client(oauth2.NoContext), nil
}
func client ( path string ) ( * http . Client , error ) { if path == " " { return google . DefaultClient ( oauth2 . NoContext , compute . ComputeScope ) } key , err := ioutil . ReadFile ( path ) if err != nil { return nil , err } jwtConfig , err := google . JWTConfigFromJSON ( key , compute . ComputeScope ) if err != nil { return nil , err } return jwtConfig . Client ( oauth2 . NoContext ) , nil }
// client returns an authenticated HTTP client for use with GCE.
client returns an authenticated HTTP client for use with GCE .