Description of problem:[cephadm] 5.0 - reconfig/redeploy of a entire service using ceph orch commands are accepting invalid parameters or service name


Version-Release number of selected component (if applicable):
[root@magna115 ~]# sudo cephadm version
Using recent ceph image registry.redhat.io/rhceph-alpha/rhceph-5-rhel8:latest
ceph version 16.0.0-7953.el8cp (aac7c5c7d5f82d2973c366730f65255afd66e515) pacific (dev)


How reproducible:


Steps to Reproduce:
1. Deploy 5.0 cluster with dashboard enabled
2. Enter into cephadm shell
3. Perform reconfig/redeploy of an service by passing invalid service name
4. observe the behaviour

Actual results:
ceph orch command for reconfig/redeploy accepts invalid inputs/parameters without throwing any error


Expected results:
Cmd should throw an error if service name specified is invalid

output snippet:

[ceph: root@magna115 /]# ceph orch reconfig
Invalid command: missing required parameter service_name(<string>)
orch start|stop|restart|redeploy|reconfig <service_name> :  Start, stop, restart, redeploy, or reconfig an entire service (i.e. all daemons)
Error EINVAL: invalid command
[ceph: root@magna115 /]# ceph orch reconfig 12345
[ceph: root@magna115 /]# ceph orch redeploy uuuuuu

Additional info:
magna115
root/q