create a Service
OK
Service is a named abstraction of software service (for example, mysql) consisting of local port (for example 3306) that the proxy listens on, and the selector that determines which pods will answer requests sent through the proxy.
ObjectMeta is metadata that all persisted resources must have, which includes all objects users must create.
ServiceSpec describes the attributes that a user creates on a service.
ServiceStatus represents the current status of a service.