Description of problem:

While performing Satellite upgrade 6.9 to 6.10, tried to perform "Content Migration to Pulp3".

Command suggested to use "use -whitelist="content-prepare" option but using the same option, command is failing with error, "ERROR: Unrecognised option '-whitelist'"

You can find full details in "Steps to Reproduce:"

Version-Release number of selected component (if applicable):
6.9, "Content Migration to Pulp3" [while performing pre-upgrade task for 6.10]

How reproducible:

Steps to Reproduce:

On Satellite 6.9, start performing "Content Migration to Pulp3"

1. # satellite-maintain content migration-stats

2. # satellite-maintain prep-6.10-upgrade

3. # satellite-maintain content prepare

Above command failed with an error:

~~~
Failed executing foreman-rake katello:pulp3_migration, exit status 1
--------------------------------------------------------------------------------
Scenario [Prepare content for Pulp 3] failed.

The following steps ended up in failing state:

[content-prepare]

Resolve the failed steps and rerun
the command. In case the failures are false positives,
use --whitelist="content-prepare"
~~~

4. Using this option failing with another error:

~~~
[root@satellite ~]# satellite-maintain content prepare --whitelist="content-prepare"
ERROR: Unrecognised option '--whitelist'

See: 'satellite-maintain content prepare --help'
~~~

• Please see the full command output in next comment

Actual results:

~~~
[root@satellite ~]# satellite-maintain content prepare --whitelist="content-prepare"
ERROR: Unrecognised option '--whitelist'

See: 'satellite-maintain content prepare --help'
~~~

• Please see the full command output in next comment

Expected results:

If the option is not available then it should not suggest the same in the output.