services

type Service interface {
	Name() string
	Path() string
	GrpcServer(ctx context.Context, rpc *gorpc.Server)
	GrpcClient(ctx context.Context, rpc *gorpc.Client)
	SignedHash() []byte
	ACL(...map[string]string)
	StartServer() error
	StartClient() error
	Close()
}

type ServiceRepository struct {
	Services map[string]Service
}

type ServiceState struct {
	Current  string
	Previous string
	Next     string
}