Match schedulers according to client information

[gaius-qi]

Feature request:

• Match schedulers according to client information.
  • Clinet information is matched according to the security group, location and IDC of the scheduler cluster.
  • security group > location > IDC
  • Manager returns all schedulers associated with the matching scheduler cluster
  • Add Scopes column to SchedulerCluster Table.
• Add default scheduler cluster for manager. If the client does not match all the rules, the default scheduler cluster is hit.
• Client fetch security group, location and IDC with plugin.
• Add GRPC API GetClient.

Use case:

UI Example: