run maestro with rosa

Signed-off-by: Wei Liu <[email protected]>

test/e2e/setup/rosa/README.md

@@ -17,10 +17,10 @@ make rosa/setup-maestro
 
 This will
 - Create AWS IoT client certs and policy for Maestro server in the given AWS IoT region
-- Create AWS RDS PostgreSQL for Maestro server in the given cluster region and vpc
+- Create AWS RDS PostgreSQL for Maestro server in the given cluster region
 - Deploy the Maestro server on the given cluster
 
-After the Maestro server is deployed, you can run following commands to access the Maestro RESTful service and GRPC service
+After the Maestro server is deployed, you can run following commands to start the Maestro RESTful service and GRPC service in your local host
 
 ```sh
 oc port-forward svc/maestro 8000 -n maestro
@@ -30,7 +30,7 @@ oc port-forward svc/maestro-grpc 8090 -n maestro
 Then you can create a consumer in the Maestro, e.g.
 
 ```sh
-curl -s -X POST -H "Content-Type: application/json" http://127.0.0.1:8000/api/maestro/v1/consumers -d '{"name":"cluster1"}'
+curl -s -X POST -H "Content-Type: application/json" http://127.0.0.1:8000/api/maestro/v1/consumers -d '{}'
 ```
 
 2. Run following command to deploy a Maestro agent on a given cluster