Statefulset part M/S - create Services

1. Create headless service for writes within the cluster (port 3306) - service that is needed to retain unique identity of Statefulset. Normal service resolves DNS record to a single Cluster IP address of a Service, whereas for Headless service DNS record resolves to multiple IP of Pods.
2. Create service with other name on the same port to for read only (client service for reads)