On 08/02/2016 06:04 PM, Michal Židek wrote:
On 07/29/2016 09:38 PM, Lukas Slebodnik wrote:
On (29/07/16 15:54), Michal Židek wrote:
On 07/29/2016 03:23 PM, Jakub Hrozek wrote:
On Fri, Jul 29, 2016 at 03:06:47PM +0200, Lukas Slebodnik wrote:
On (29/07/16 14:27), Jakub Hrozek wrote:
On Fri, Jul 29, 2016 at 02:09:02PM +0200, Lukas Slebodnik wrote:
On (29/07/16 13:59), Jakub Hrozek wrote:
On Fri, Jul 29, 2016 at 01:49:41PM +0200, Lukas Slebodnik wrote:
On (29/07/16 13:44), Jakub Hrozek wrote:
On Fri, Jul 29, 2016 at 01:07:56PM +0200, Lukas Slebodnik wrote:
Others who? :-)
non developers (The person who requested this change; I
assume this
change was not requested by developers)

It was (and btw I agree with the change, consistent naming is
important
as I wish I raised this concern when I reviewed the patches in
the first
place..)
I was expecting an answer for keeping backward compatibility with
unused feature.

At this point it would be only compatibility for rawhide users
and anyone
who compiled sssd from source or anyone who was alrady using the
1.14.0
tarball. Which is not many people, but still.
So if you want to keep old versions then
we document obsoleted version.
At least with help "Deprecated alias for (new-name)"

e.g.
[root@host ~]# sssctl
Usage:
sssctl COMMAND COMMAND-ARGS

Available commands:

SSSD Status:
* list-domains           Deprecated alias for (domain-list)
* domain-list            List available domains
* domain-status          Print information about domain

The idea of hidding options is really terrible.
a) it's not documented anywhere that it's deprecated
b) users might wonder why it works.

Fine by me, but additioanlly, what about printing the deprecation
warning when a user runs that command?
If we really want to insist on "backward compatibility" with unused
feature then it will be good addition to the the updated help output.

The point of hiding the option is
to make it less discoverable.
I know what is point of hiding the option but it isn't good from
user point of view if we want to keep backward compatibility.
Backward compatible changes are usually well documented and not hiden

Please update design page with renamed commands and also with
deprecated commands.

OK, but this is something for the author of the patch to do :)

Ok, I will update the design page, but I am little lost
in this thread. I will do this:

1. update the design page
yes + ask for blessing/review from the requester of the change

2. wrap the old command names in function that prints warning
   about the command being deprecated and that it will be
   removed in future versions.
3. Will list the old commands in the sssctl usage with note
   that they are deprecated.

Do all agree with the above?

If we insinst on keeping backward comaptibility with unused
feature then yes for 2) and 3)

I would personally just rename them but I'm fine with 2) and 3)
It would be much simpler.

LS

CCing Marc.

Marc could you give us your opinion/blessing to this
change? Long story short, we though the commands will be
easier to understand if they follow similar pattern
as the TOPIC-ACTION that ipa tool uses. This will help
us create more consistent command names as we add more
functionality to the sssctl tool.

Using the obsolete commands is still possible and prints
message like this:

# sssctl fetch-logs out.tgz
Command 'fetch-logs' is deprecated and may be removed in future
versions. Use 'logs-fetch' instead.

We can remove the obsolete commands in some later milestone
o get rid of the code.

The usage now looks like this:

<USAGE>

# sssctl --help
Usage:
sssctl COMMAND COMMAND-ARGS

Available commands:

SSSD Status:
* domain-list             List available domains
* domain-status           Print information about domain

Information about cached content:
* user-show               Information about cached user
* group-show              Information about cached group
* netgroup-show           Information about cached netgroup

Local data tools:
* client-data-backup      Backup local data
* client-data-restore     Restore local data from backup
* cache-remove            Backup local data and remove cached content
* cache-upgrade           Perform cache upgrade

Log files tools:
* logs-remove             Remove existing SSSD log files
* logs-fetch              Archive SSSD log files in tarball

Configuration files tools:
* config-check            Perform static analysis of SSSD configuration

Deprecated commands that may be removed in the future:
* list-domains            Obsolete alias for domain-list
* user                    Obsolete alias for user-show
* group                   Obsolete alias for group-show
* netgroup                Obsolete alias for netgroup-show
* backup-local-data       Obsolete alias for client-data-backup
* restore-local-data      Obsolete alias for client-data-restore
* remove-cache            Obsolete alias for cache-remove
* upgrade-cache           Obsolete alias for cache-upgrade
* remove-logs             Obsolete alias for logs-remove
* fetch-logs              Obsolete alias for logs-fetch

Common options:
   --debug=INT             The debug level to run with

Help options:
   -?, --help              Show this for a command
   --usage                 Show brief usage message for a command

</USAGE>

I also amended commands mentioned in the design page,
to use the TOPIC-ACTION pattern. (For example debug-level
was changed to logs-level, and belongs to the same topic
as logs-remove and logs-fetch).

Link to desing page:
https://fedorahosted.org/sssd/wiki/DesignDocs/sssctl

Michal


Marc responded to me off list that he is also in favor
of the TOPIC-ACTION like pattern.

Marc's reaction:
<quote>

I vote for changing the options to the TOPIC-ACTION format.

Even if it felt different at the beginning when started using IPA, I meanwhile like it. For me the options are easier to remember and it allows to group them in the help, like in "ipa help TOPIC".


Regards,
Marc

</quote>
_______________________________________________
sssd-devel mailing list
sssd-devel@lists.fedorahosted.org
https://lists.fedorahosted.org/admin/lists/sssd-devel@lists.fedorahosted.org

Reply via email to