Hi,
On Thu, Aug 13, 2009 at 07:55:42AM +0200, Florian Haas wrote:
> On 08/12/2009 04:45 PM, Dejan Muhamedagic wrote:
> > Hi,
> >
> > On Wed, Jul 29, 2009 at 04:16:35PM +0200, Lars Marowsky-Bree wrote:
> >> On 2009-07-28T12:42:38, "Raoul Bhatia [IPAX]" <r.bhatia at ipax.at> wrote:
> >>
> >>> Q. is this enough to set a default value for
> >>> ${OCF_RESKEY_nfs_max_block_size} ? i am asking because in other ra's,
> >>> there is a special check like:
> >>>
> >>> : ${OCF_RESKEY_config_dir=""}
> >>>
> >>> at the beginning of the script.
> >> Good catch, that needs to happen. This is only the default for newly
> >> created resources via the GUI; the CRM shell ignores default settings
> >> as Dejan wrongly disagrees about their usefulness.
> >
> > You take something out of context from the discussion which is
> > not available to the general public. And then even deliver the
> > verdict. IIRC, the discussion was about meta attributes for
> > actions (such as timeouts) which is a different matter.
> >
> > At any rate, the defaults for parameters shouldn't be imposed by
> > the clients (GUI or CLI), but by the other side: either the crmd
> > or, as it is the case now, resource agents. As Florian Haas
> > suggested earlier, it would be preferable to have defaults
> > defined by the crmd.
>
> Just to pitch in another possible alternative, would it be possible to
> have the crm shell not _impose_ defaults outright, but instead suggest
> them via tab completion in interactive mode? As in "params foo=<tab>"
> being expanded to "params foo=bar" assuming the RA defines a default of
> "bar" for the resource param "foo"?
That is already available. Even more, pressing the <tab> key also
shows the explanation for the parameter:
crm(live)configure# primitive p1 ocf:heartbeat:apache params httpd=<tab>
httpd (string, [/usr/sbin/httpd]): httpd binary path
The full pathname of the httpd binary (optional).
Thanks,
Dejan
>
> Cheers,
> Florian
>
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