+++ This bug was initially created as a clone of Bug #2325395 +++

Description of problem:

Namespace creation with Kb size is not supported, so if it is not supported it should be taken out from help usage.

Note: Ceph dashboard also has same issue, attaching screenshot for reference.


[root@ceph-sunilkumar-00-61s1lj-node6 ~]# nm --server-address 10.0.66.43 namespace add -n nqn.2016-06.io.spdk:cnode2 --rbd-pool rbd --rbd-create-image --rbd-image sub2-image-111 --size 1 --help
usage: python3 -m control.cli namespace add [-h] --subsystem SUBSYSTEM
                                            [--uuid UUID] [--nsid NSID]
                                            --rbd-pool RBD_POOL --rbd-image
                                            RBD_IMAGE [--rbd-create-image]
                                            [--block-size BLOCK_SIZE]
                                            [--load-balancing-group LOAD_BALANCING_GROUP]
                                            [--size SIZE] [--force]

Create a namespace

optional arguments:
  -h, --help            show this help message and exit
  --subsystem SUBSYSTEM, -n SUBSYSTEM
                        Subsystem NQN
  --uuid UUID, -u UUID  UUID
  --nsid NSID           Namespace ID
  --rbd-pool RBD_POOL, -p RBD_POOL
                        RBD pool name
  --rbd-image RBD_IMAGE, -i RBD_IMAGE
                        RBD image name
  --rbd-create-image, -c
                        Create RBD image if needed
  --block-size BLOCK_SIZE, -s BLOCK_SIZE
                        Block size
  --load-balancing-group LOAD_BALANCING_GROUP, -l LOAD_BALANCING_GROUP
                        Load balancing group
  --size SIZE           Size in bytes or specified unit (K, KB, M, MB, G, GB,
                        T, TB, P, PB)
  --force               Create a namespace even its image is already used by
                        another namespace
[root@ceph-sunilkumar-00-61s1lj-node6 ~]# nm --server-address 10.0.66.43 namespace add -n nqn.2016-06.io.spdk:cnode2 --rbd-pool rbd --rbd-create-image --rbd-image sub2-image-111 --size 1K
usage: python3 -m control.cli [-h] [--format {text,json,yaml,plain,python}]
                              [--output {log,stdio}]
                              [--log-level {debug,DEBUG,info,INFO,warning,WARNING,error,ERROR,critical,CRITICAL}]
                              [--server-address SERVER_ADDRESS]
                              [--server-port SERVER_PORT]
                              [--client-key CLIENT_KEY]
                              [--client-cert CLIENT_CERT]
                              [--server-cert SERVER_CERT] [--verbose]
                              {version,gw,spdk_log_level,subsystem,listener,host,connection,namespace,ns,get_subsystems}
                              ...
error: size value must be aligned to MiBs
[root@ceph-sunilkumar-00-61s1lj-node6 ~]# nm --server-address 10.0.66.43 namespace add -n nqn.2016-06.io.spdk:cnode2 --rbd-pool rbd --rbd-create-image --rbd-image sub2-image-111 --size 1KB
usage: python3 -m control.cli [-h] [--format {text,json,yaml,plain,python}]
                              [--output {log,stdio}]
                              [--log-level {debug,DEBUG,info,INFO,warning,WARNING,error,ERROR,critical,CRITICAL}]
                              [--server-address SERVER_ADDRESS]
                              [--server-port SERVER_PORT]
                              [--client-key CLIENT_KEY]
                              [--client-cert CLIENT_CERT]
                              [--server-cert SERVER_CERT] [--verbose]
                              {version,gw,spdk_log_level,subsystem,listener,host,connection,namespace,ns,get_subsystems}
                              ...
error: size value must be aligned to MiBs


[root@ceph-sunilkumar-00-61s1lj-node6 ~]# alias nm="podman run --rm cp.stg.icr.io/cp/ibm-ceph/nvmeof-cli-rhel9:1.3.3-1"
[root@ceph-sunilkumar-00-61s1lj-node6 ~]# nm --server-address 10.0.66.43 namespace add -n nqn.2016-06.io.spdk:cnode2 --rbd-pool rbd --rbd-create-image --rbd-image sub2-image-111 --size 1KB
Trying to pull cp.stg.icr.io/cp/ibm-ceph/nvmeof-cli-rhel9:1.3.3-1...
Getting image source signatures
Checking if image destination supports signatures
Copying blob 4d5d1cbd7ece skipped: already exists
Copying blob c765b3f71f66 done   |
Copying config c1bf8f3909 done   |
Writing manifest to image destination
Storing signatures
usage: python3 -m control.cli [-h] [--format {text,json,yaml,plain,python}]
                              [--output {log,stdio}]
                              [--log-level {debug,DEBUG,info,INFO,warning,WARNING,error,ERROR,critical,CRITICAL}]
                              [--server-address SERVER_ADDRESS]
                              [--server-port SERVER_PORT]
                              [--client-key CLIENT_KEY]
                              [--client-cert CLIENT_CERT]
                              [--server-cert SERVER_CERT] [--verbose]
                              {version,gw,spdk_log_level,subsystem,listener,host,connection,namespace,ns,get_subsystems}
                              ...
error: size value must be aligned to MiBs


Version-Release number of selected component (if applicable): 19.2.0-52
8.0
Nvme 1.3.3-6
NVMe 1.3.3-1

How reproducible: always