On 11/26/2010 2:41 AM, Eric Bollengier wrote:
> Hello Dan,
>
>
> On Friday 26 November 2010 04:53:52 Dan Langille wrote:
>> Background: A copy/migrate job has at least two Volumes:
>>
>>    * the Volume[s] for the original Job (at least one)
>>    * the Volume[s] for the new Job (i.e. Copy/Migrate) (at least one)
>>
>> My problem: When a copy/migrate job includes a RunAfterScript, the %v
>> parameter passed into the script is *always* the source Volume; the
>> destination Volume cannot be passed in.  This means the script cannot
>> know the destination volume, which is something I want.[1]
>>
>> Proposal: add a %V (capital V) option to edit_job_codes in lib/util.c
>
> I agree, this is a nice addition.
>
>> Issue: The volume name we need is contained in mig_jcr, which is created
>> within migration_cleanup().  I know this based upon the job output (see
>> below)[2][3]
>>
>> My initial attempt failed.  See the attached patches.  The problem I
>> encountered may not be related to the patch.  The tape was having a seek
>> problem (which has since gone away after switching to a new tape and
>> restarting the tape library).  If the feedback here indicates I should
>> try again, I will.  I first want to ensure I'm not taking the wrong
>> approach.
>
> We have a callback mechanism that permits to add per daemon job code
> variables, so instead of modifying the edit_job_code(), you can add specific
> variables to the Director in dird_conf.c job_code_callback_filesetname() (it's
> a good idea to change the callback name to something less specific).

Ugh.  It appears to be a dead end. jcr->mig_jcr has no value in 
job_code_callback_filesetname(), thus, we can't grab the right Volume name.

-- 
Dan Langille - http://langille.org/

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