grouper-users - Re: [grouper-users] multiple subject sources
Subject: Grouper Users - Open Discussion List
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- From: "Michael R. Gettes" <>
- To: Tom Barton <>
- Cc: "<>" <>
- Subject: Re: [grouper-users] multiple subject sources
- Date: Thu, 4 Apr 2013 13:04:02 +0000
- Accept-language: en-US
- Authentication-results: sfpop-ironport07.merit.edu; dkim=neutral (message not signed) header.i=none
This is certainly where CMU is headed, but we just ain't there yet. In the
meanwhile, I have to deal with accounts going inactive and current practice.
/mrg
On Apr 3, 2013, at 22:07, Tom Barton
<>
wrote:
> Similar to UDub, we also (almost) never remove subjects from the subject
> source. The notion of placing an account in an "inactive" state, in order
> to disable "all" access, that used to be the practice at UChicago was
> superseded years ago as our access management practice improved. Accounts
> can access pretty much exactly what we need them to access in all states -
> we have effectively mitigated the risk of leaving accounts "active
> forever". This has also helped us support a range of "micro use cases", in
> which people that have disengaged from all formal affiliation with the
> institution can continue to collaborate in some way with others that remain
> here - the folks here can still assign privs to UChicago resources to their
> departed colleagues, within their delegated authority.
>
> Tom
>
> On 4/3/2013 3:27 PM, Jim Fox wrote:
>>
>>
>> We never remove subjects from the subject source. We do mark some
>> subjects as 'abandoned', which means that someone once had two ids
>> and we found out they represented the same person and he or she
>> had to pick and abandon the other. Those abandoned subjects we
>> don't present to searches or member lists.
>>
>> Whether or not someone is active or not (or even if that distinction
>> has an exact meaning) has no effect on group membership. If we have
>> a group that requires, say, active employee status we add a
>> qualifier to the group that requires its members to also be in the
>> 'employee' group.
>>
>> Jim
>>
>>
>> On Wed, 3 Apr 2013, Chris Hyzer wrote:
>>
>>> Date: Wed, 3 Apr 2013 09:55:33 -0700
>>> From: Chris Hyzer
>>> <>
>>> To: Michael R. Gettes
>>> <>
>>> Cc: Rahul Doshi
>>> <>,
>>>
>>> ""
>>>
>>> <>
>>> Subject: RE: [grouper-users] multiple subject sources
>>>
>>>
>>> Can you join the dev call next wed at noon to discuss this? I think
>>> there is too much back and forth for email. We can have an out of band
>>> call
>>> in the meantime if your timeframe cant wait a week.
>>>
>>>
>>>
>>> In the meantime, if other grouper users have some experience with this
>>> type of design where subjectId/sourceId tuples become unresolvable when
>>> inactive, please let us know on the list… Penn has evolved to where we
>>> try to not let any subjects move out of the subject source. Unfortunately
>>> I don’t remember the exact pain points, but it is something that I
>>> generally assume as a Grouper developer (that subjects with assignments
>>> are
>>> resolvable)
>>>
>>>
>>>
>>> Also, if you could think about what your exact requirements are, more
>>> information there would help. i.e.
>>>
>>>
>>>
>>> 1. You don’t want users searchable on the UI if they are inactive
>>> unless the UI-users selects an “inactive” button. If they search for a
>>> netId which is inactive, then do they still have to hit the “inactive”
>>> button, or is it just for freeform searches “john smith”
>>>
>>> 2. Is it a requirement that all
>>> memberships/permissions/privileges/whatever should be automatically
>>> unavailable right when the subject is
>>> unrevolvable? i.e. Should memberships/privileges from active subject be
>>> migrated to the inactive subject?
>>>
>>> 3. I forget if the new member table columns take care of this, but
>>> if a subject is unresolvable, will the UI/WS show the name/description of
>>> the subject on the screen (or WS) from the point in time that the member
>>> table was last provisioned, or will it just show the user’s netId?
>>>
>>> 4. If the user was mistakenly marked as inactive, and they are
>>> reactivated, should all their old memberships/privileges reappear? What
>>> amount of time should elapse when things are permanent if any?
>>>
>>> 5. You mentioned this is at the Group level. So some groups have
>>> this method and some don’t?
>>>
>>> 6. Other things? J
>>>
>>>
>>>
>>> Thanks,
>>>
>>> Chris
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> From: Michael R. Gettes
>>> [mailto:]
>>> Sent: Wednesday, April 03, 2013 12:11 PM
>>> To: Chris Hyzer
>>> Cc: Rahul Doshi;
>>>
>>> Subject: Re: [grouper-users] multiple subject sources
>>>
>>>
>>>
>>> Chris,
>>>
>>>
>>>
>>> thanks for your perspective on all this… i've been reading this email
>>> every day and i think i am now at a point where i can comment.
>>>
>>>
>>>
>>> it isn't clear to me that the audit-ability is so critical. audit will
>>> show when user X is no longer resolvable and we would want to remove the
>>> unresolvable at regular intervals. Then X would reappear, as a different
>>> user against a different source. And thats okay too. What you identify
>>> as a problem - I'm not seeing as a problem. So maybe you could be a
>>> little clearer and possibly whack me upside the head to help me understand
>>> why this really would be a problem? I agree messing with the
>>> grouper_members table isn't a good approach.
>>>
>>>
>>>
>>> As for your approach at Penn regarding (ACTIVE)/(NOT_ACTIVE) - I don't
>>> think we are interested in pursuing this avenue. We only want/need to
>>> present active users to our group managers. If we present more, it gets
>>> more complicated do to showing more possible subjects and therefore
>>> mistakes will happen. I guess this is one of those cases in Higher Ed
>>> where we are all similar, but not the same.
>>>
>>>
>>>
>>> /mrg
>>>
>>>
>>>
>>> On Mar 29, 2013, at 3:10 AM, Chris Hyzer
>>> <>
>>> wrote:
>>>
>>>
>>>
>>> I don’t think thre is a good way to do this at the moment…
>>>
>>>
>>>
>>> I don’t think you want two subject sources where users move from one to
>>> the other, since the member table will consider them two different users…
>>> the old one will be unresolvable by the id/source combination, or if you
>>> migrated, then it wouldn’t really be followable in the auditing and point
>>> in time. Know what I mean? I guess you could edit the grouper_members
>>> table’s source_id for a person if they move from active to inactive or
>>> visaversa, though I don’t really recommend this since it is internal to
>>> Grouper and Im not sure what could happen.
>>>
>>>
>>>
>>> At Penn we solve this by having the active/inactive string in the
>>> description of the subject, which shows up on the search results, and
>>> which can
>>> be searched for.
>>>
>>>
>>>
>>> My listing is:
>>>
>>>
>>>
>>> Michael Christopher Hyzer (mchyzer, 10021368) (active) Staff - Isc
>>> Administrative Systems Tools And Technologies – Application Architect
>>> (also:
>>> Alumni)
>>>
>>>
>>>
>>> An inactive person would display as:
>>>
>>>
>>>
>>> John Smith (12345678) (NOT_ACTIVE) Student - Summer Session - No Major
>>>
>>>
>>>
>>> When we search, we just show everyone, and the user can clearly see who
>>> is active or not. If they only want active people, they can search for
>>> “john smith (active)”. Though would be nice if they don’t specify to
>>> have the subject source add a filter for (active) being the search string.
>>> We could do that, though there wouldn’t be an easy way for them to know
>>> that they need to enter “john smith not_active” to search the not active
>>> people… anyways, we haven’t really had a problem with people
>>> accidentally picking the wrong person… does just showing the active state
>>> work for
>>> you? J
>>>
>>>
>>>
>>> Thanks,
>>>
>>> Chris
>>>
>>>
>>>
>>>
>>>
>>> From:
>>>
>>>
>>> [mailto:]
>>> On Behalf Of Rahul Doshi
>>> Sent: Wednesday, March 27, 2013 9:25 PM
>>> To:
>>>
>>> Subject: [grouper-users] multiple subject sources
>>>
>>>
>>>
>>> We are planning to have two subject sources in our environment. One that
>>> will have all the active users and other that will have suspended and
>>> deleted users or inactive users. We want to configure grouper so that by
>>> default it just searches active users subject source instead of all
>>> subject sources. Is it possible to do that using simple configuration or
>>> I would have to customize the JSP? For certain groups like group of all
>>> suspended users we want to specify default subject source to be of
>>> inactive users. Can we specify the inactive users subject source at the
>>> group
>>> level let's say at the time of group creation so the that add member
>>> automatically only searches for users in inactive users subject source
>>> instead of first selecting inactive users subject source manually to
>>> limit the search. If this is not already supported can it be considered
>>> as a
>>> feature request? Also I would welcome any suggestions on how to
>>> implement this.
>>>
>>> Thanks,
>>> Rahul
>>>
>>>
>>>
>>>
>>>
>
- Re: [grouper-users] multiple subject sources, Michael R. Gettes, 04/03/2013
- RE: [grouper-users] multiple subject sources, Chris Hyzer, 04/03/2013
- Re: [grouper-users] multiple subject sources, Michael R. Gettes, 04/03/2013
- RE: [grouper-users] multiple subject sources, Chris Hyzer, 04/04/2013
- RE: [grouper-users] multiple subject sources, Jim Fox, 04/03/2013
- Re: [grouper-users] multiple subject sources, Peter DiCamillo, 04/03/2013
- Re: [grouper-users] multiple subject sources, Tom Barton, 04/03/2013
- Re: [grouper-users] multiple subject sources, Michael R. Gettes, 04/04/2013
- Re: [grouper-users] multiple subject sources, Michael R. Gettes, 04/03/2013
- RE: [grouper-users] multiple subject sources, Chris Hyzer, 04/03/2013
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