Hrm ... that's an interesting idea.
So at create or modify time, I populate 'Assignee Group' with the explicit list of userid's that fall into the access groups.

This could work.
I only see one possible flaw, I think the 'Assignee Group' field is limited to 255 chars. Can anyone verify this limitation for me? Can I bump it up to some really high number and have it still work ?

thanks again everyone,

-Andrew

On Apr 18, 2007, at 3:49 PM, [EMAIL PROTECTED] wrote:

Andrew,
Barring changing how all of this works in the first place, I would probably
try something like this . . .

Rather than using GROUPS for Row Level Access, I would attempt to use User IDs. Using workflow, I would attempt to find a way to populate either field ID 112 or a Dynamic Group field with the list of User IDs that exist in all
Groups associated with the related device(s).

Therefore, if Device A and Device B were associated and users ABC and ABD were in the groups associated with Device A and Device B then I would add
their IDs to field 112 or the Dynamic Group field.

With the fluidity (is that a word?) of your Groups in Remedy, I could be
wrong, but I do not think you are going to get to where you want to go
using Groups.

Scott Parrish
IT Prophets, LLC
(770) 653-5203
http://www.itprophets.com


Original Message:
-----------------
From: Andrew Hicox [EMAIL PROTECTED]
Date: Wed, 18 Apr 2007 14:14:12 -0400
To: [email protected]
Subject: Re: ARS7 & Matching Assignee Group field


LOL, yes, there is more to the story ... since you asked, here it is ...

We have an external database which contains device configuration data,
and a set of user groups that are assigned to each device. When a
ticket is created in our Remedy form, we must restrict access to the
ticket based on the user group that is associated to the device the
ticket was created for. To further complicate matters, multiple devices
can be assigned to a single remedy ticket.

So ... if you create a remedy ticket for deviceA, deviceB, and deviceC,
the user must have permissions to the group lists assigned to all three
devices. Meaning, when the ticket is created or when a device is added
to the ticket, we append the 'Assignee Group' field with the list of
groups for the given device from the external database.

We sync group definitions from the external database to the remedy
Groups form on an escalation that runs every few minutes.

To even further complicate matters, the user community may create new
ad-hoc groups in the device configuration database, that will be
propagated to the remedy Groups form.

So ... the simplest possible solution ....

propagate the group data from the device configuration database into
Remedy's group form. Append the 'Assignee Group' field when new devices
are added to a ticket. Have ARS use AND as the comparison on the
'Assignee Group' field instead of OR.

the other solution ... and I'm not even sure how this would work,
exactly ...

Propagate the group data from the external device configuration
database into Remedy's Group form.

Create dynamic computed groups that specify every possible additive
combination of the propagated device groups. Create some sort of third
form which maps group combinations to the dynamic computed groups, and
assign the dynamic group to the ticket when it's created or a new
device is added to it.

so if $x is the number of propagated groups I guess the number of
dynamic computed groups I'd need would be something like !$x ... so say
i had just 10 groups ... !10 = 55 dynamic computed groups ... managed
by who again ? ;-)

I just KNOW I'm missing something here. This has to be a really common
requirement ... like I said before, it just can't be this complicated.

-Andrew



On Apr 18, 2007, at 1:27 PM, Axton wrote:

Have you read up on computed groups?

Say you have a user:
Username: USERA
Groups: APP-Support APP-Management APP-Administrator REMEDY SUPPORT
Computed Groups:

Now say you want to lock rows based on membership of 2 groups:
APP-Administrator 'AND' REMEDY SUPPORT

You create a computed group with the following qualification:
Computed Group Name: REMEDY ADMINS
Group Definition: "APP-Administrator" AND "REMEDY SUPPORT"

Once that group is created, the user will automatically be placed in
the computed group.  His user record will looks like this:
Username: USERA
Groups: APP-Support APP-Management APP-Administrator REMEDY SUPPORT
Computed Groups: REMEDY ADMINS

Now in your data, just put the computed group REMEDY ADMINS in the
assignee group field; then anyone that is a member of
APP-Administrator AND REMEDY SUPPORT will be able to access that
record.


Ask yourself these questions:

If you had to count the number of possible group combinations you are
going to require for your data set, how many do you have?

How many records do you have in your data set?

If you want to take the approach you won't give up, what user with
Administrator access is going to maintain every record in the data set
with the list of groups you want on each record?

I fail to see how the computed group approach is more maintenance than
what you would like to do.  Maybe there is something you haven't
shared yet?

Axton Grams

On 4/18/07, Andrew Hicox <[EMAIL PROTECTED]> wrote:
Why is it important to [ 3) uncheck 'Enable Multiple Assign Groups'
] ?

if you don't turn off 'Enable Multiple Assign Groups', ARS will match
the 'Asignee Groups' using "OR" (meaning access granted if user is a
member of any one of the listed groups).

Turning off 'Enable Multiple Assign Groups' forces ARS to match using
"AND" , but disables the ability to submit tickets with multiple
groups
in the 'Assignee Group' field.

When 'Enable Multiple Assign Groups' = FALSE the user must not only
be
a member of all the groups, but they must also be a member of the
groups in the exact same order. (Just a guess.) ...

I guessed this as well. However, I've verified, that it IS actually
matching using AND. I verified, by switching the order of the groups
listed in the User tables 'Groups' field, as well as adding other
groups to the groups list for the user, that weren't in the 'Assignee
Group' field in the ticket.

Also, I've tried leaving 'Enable Multiple Assign Groups' false, and
manually trying to add multiple groups using the semicolons and group
id format, and also to the ticket directly in the database (the T
table). This using the group id's with semicolons gives the same error
as manually attempting to add multiple groups through the GUI. Doing
the database method dosen't seem to work either. While the new data
shows in the database T table, it won't show in the GUI, meaning I
guess it's being stored in yet some other place than the T table by
Remedy.

So far, I can't see any possible way to make this happen other than to
create thousands of computed groups ... one for each possible
combination of the Regular groups.

It can't be this hard. I can't be the first person whose needed to
control access to records using additive permission sets.

I've got to be missing something here.
Help, please, anyone?

-Andrew ;-)


.

On Apr 18, 2007, at 12:23 PM, Carey Matthew Black wrote:

Andrew,

Why is it important to [ 3) uncheck 'Enable Multiple Assign Groups'
] ?

I suspect that your root issue is that you are trying to force the
server to behave as if 'Enable Multiple Assign Groups' = TRUE, with
the setting being set to FALSE.


I think what you are seeing is actually this...

When 'Enable Multiple Assign Groups' = FALSE the user must not only
be
a member of all the groups, but they must also be a member of the
groups in the exact same order. (Just a guess.) Meaning that the
test
is really not if the user is a member of the group, but if the users
'Group List' value has the STRING that is in the 'Assignee Group'
field. If the ARS server is treating the 'Assignee Group' field
value
as a single group, then there are actually zero people in that
group,
because the combined "group" likely does not exist.

However...

When 'Enable Multiple Assign Groups' = TRUE then the server will put
on the end of the where clause a test for each Group in the users
'Group List' in a set of OR conditions. (Example: AND ( 'Assignee
Group' LIKE "%;11111;%' OR  'Assignee Group' LIKE "%;22222;%' OR
'Assignee Group' LIKE "%;33333;%')

--
Carey Matthew Black
Remedy Skilled Professional (RSP)
ARS = Action Request System(Remedy)

Love, then teach
Solution = People + Process + Tools
Fast, Accurate, Cheap.... Pick two.



On 4/18/07, Andrew Hicox <[EMAIL PROTECTED]> wrote:
Hello everyone:

In ARS7 you can use the 'Assignee Group' (field id 112) field to
control access to records (row-level locking). If you grant the
'Assignee Group' permission on the 'entry id' field, then only
users
who are in the group specified in the 'Assignee Group' field are
granted permission to view the record.

This works just fine for me. However, I need to make this work
with
multiple groups.
Specifically, the requirement is that a user must be in ALL of
the
groups listed in the 'Assignee Group' field, to have access to
the
ticket.

So for instance if 'Assignee Group' = "Group1 Group2 Group3", a
user
must be in all three groups to view the ticket (instead of just
one of
the three, which is apparently the default multiple group
behavior).

Strangely enough, I can "trick" ARS into doing this with the
following
one-off procedure ...

1) check 'Enable Multiple Assign Groups' in "Server Information"
dialogue, click "Apply"
2) create a ticket with multiple groups in the 'Assignee Group'
field
3) uncheck 'Enable Multiple Assign Groups'

Under those circumstances, ARS7 will behave exactly the way I
want
it
to. That is, a user must be in ALL of the groups in the
'Assignee
Group' field to view the ticket.

However, I can't make any new tickets like this while it's in
the
"AND"
matching mode (instead of "OR"). ARS7 gives me an error if I
try to
create tickets with multiple groups in the 'Assignee Group'
field,
unless the 'Enable Multiple Assign Groups'  is enabled.

If 'Enable Multiple Assign Groups' is enabled, ARS7 uses "OR" to
match
the 'Assignee Group' field (user can be in any one of the
groups).

ARS7 will only use "AND" to match the 'Assignee Group' field
(user
has
to be in ALL groups) if 'Enable Multiple Assign Groups' is
turned
off.

How can I just tell ARS7 to use "AND" to match the multiple
assignee
groups instead of OR (as it does when the feature is turned
off?)

PLEASE HELP!
I'm pulling my hair out on this one!

Thanks,

-Andrew

Andrew N. Hicox
Hicox Information Systems LLC
Manassas, VA  USA
http://hicox.com
[EMAIL PROTECTED]
703-367-9085


_____________________________________________________________________ _
_
________
UNSUBSCRIBE or access ARSlist Archives at www.arslist.org
ARSlist:"Where the Answers Are"


Andrew N. Hicox
Hicox Information Systems LLC
Manassas, VA  USA
http://hicox.com
[EMAIL PROTECTED]
703-367-9085

_____________________________________________________________________ _
_________
UNSUBSCRIBE or access ARSlist Archives at www.arslist.org
ARSlist:"Where the Answers Are"


______________________________________________________________________ _
________
UNSUBSCRIBE or access ARSlist Archives at www.arslist.org
ARSlist:"Where the Answers Are"



_______________________________________________________________________ _____
___
UNSUBSCRIBE or access ARSlist Archives at www.arslist.org ARSlist:"Where
the Answers Are"

--------------------------------------------------------------------
mail2web - Check your email from the web at
http://link.mail2web.com/mail2web

_______________________________________________________________________ ________ UNSUBSCRIBE or access ARSlist Archives at www.arslist.org ARSlist:"Where the Answers Are"


Andrew N. Hicox
Hicox Information Systems LLC
Manassas, VA  USA
http://hicox.com
[EMAIL PROTECTED]
703-367-9085

_______________________________________________________________________________
UNSUBSCRIBE or access ARSlist Archives at www.arslist.org ARSlist:"Where the Answers 
Are"

Reply via email to