spring-cloud-gcp-starters org.springframework.cloud 1.1.0.RELEASE 4.0.0 spring-cloud-gcp-starter-sql-mysql Spring Cloud GCP Cloud SQL MySQL Starter org.springframework.cloud spring-cloud-gcp-starter org.springframework.boot spring-boot-starter-jdbc com.google.cloud.sql mysql-socket-factory mysql mysql-connector-java com.google.protobuf protobuf-java