See also Grouper Provisioning Framework for full documentation.

TermDefinitionExample
ProvisioningTaking Grouper data and sending to target
Provisioning frameworkThe Grouper system that manages provisioningUI, logic, compare, logging, etc
TargetAn external service that Grouper can sync withLDAP, SQL, Box, etc
GroupCollection of subjects/entities that can be managed in target.  Could be a group or role etc
EntitySubject / entity / user in the target that can be managed
MembershipRelationship between a target group and entity
Full syncNightly (configurable) job that takes everything from Grouper
and everything from Target and syncs them up by changing the target

Incremental syncJob that runs every minute (configurable) and takes change log events
and messages and manipulates the target

Group syncSync only one group or a collection of groups from Grouper to the target using recalce.g. if a certain configurable threshold number of memberships changed at once, or if a user clicks a button on UI to sync a group or a folder
Sync tables

Grouper SQL tables that store information for provisioning:

  • Groups, users, memberships, jobs
  • State in the target (is data provisioned, when, did Grouper put it there)
  • Cache target data (if there is a "link" then keep the uuid or dn or whatever on the grouper side)
  • Track when data starts or ends being provisionable

Synchronous vs asynchronous sync

A full sync or group sync could be synchronous where it is the only provisioning action happening across all daemons and will update the target and update the grouper sync tables.

A full sync or group sync could be asynchronous where it looks at Grouper and the target and sees what is out of sync and sends messages to the Incremental sync to recalc certain objects (groups / entities / memberships / full sync)


Recalc stateless action

An action on a membership, group, or entity that will retrieve data
from Grouper and the target and compare and adjust the target
to make it consistent with Grouper.  Recalcs happen:

  • if a user clicks a button
  • if an error occurs and it gets requeued
  • if too many memberships appear on queue, just recalc the group
  • inconsistent events get converted to recalc (e.g. if its an add member but the sync object disagrees)
  • etc

User clicks "provision group" button, 
it sends a message to the incremental
job

Non-recalc stateful action

An action that takes a Grouper change log event, and sends a command to the target.

Subject is added to provisionable provisioned
group and the addMember command is sent to 
the target

Sync errorError while trying to provision a group / entity / membership
Sync error: ERRError code: error, exception while provisioningIf an exception occurs for some reason, e.g. network error, then this error code happens
Sync error: INVError code: invalid data, based on scriptIf you have a validation for email address, and some user has an invalid email, then this error occurs
Sync error: LENError code: attribute value is more than maxlengthIf the max length of an attribute is set to 50, but the length of the data on one item is 68, then it will have this error and not me provisioned
Sync error: REQError code: required field is missingIf you configure email to be a required attribute and a user doesnt have one, they cannot be provisioned
Sync error: DNEError code: object is missing in the target and not able to be insertedIf a membership in a group is for a user which has an entity link, and the entity does not exist in the target, and the provisioner is not configured to insert entities, then it is a DNE on the membership
Sync error: MATError code: grouper object matches multiple target objects If there is a data problem and multiple groups/entities/memberships in the target or in Grouper have the same matching data value, then the Grouper group/entity/membership will have a MAT error.  Or if all matching attributes are null.
Sync error: MEMError code: group has no members, and configured to be not provisionable if not membersIf a group is configured to no provision if no members, and it is provisionable and has no members, then this error occurs
Sync objectGrouper stores state about provisioning (target data, provisioning state, sync errors, logs, etc) in the databaseSync objects include: provisioner, jobs, groups,
entities, memberships, logs
Provisioning attributes
and metadata
Information that is internally stored in Grouper using the attribute framework that is used in provisioning.If provisionable, ID/name to use in target,
flags used in target
ProvisionableIf grouper data should be in the targetIf a group is flagged as provisionable directly or from ancestor folder, if entities are in the right subject source or group or exist in target, etc
In targetIf the grouper data is in the targetGenerally this means Grouper provisioned the data but it could mean that the data already existed in the target
Target DAOData Access Object implementation of a Java contract that allows the provisioning framework
to select, insert, update, delete data from target
Run SQL queries in the SQL DAO.  Run web 
service calls in Azure DAO
Target DAO capabilitiesList of DAO actions supported by this target DAO implementation

Maybe a target DAO for box cannot bulk delete
groups and needs to delete them individually

Provisioner configurationConfiguration the Grouper admin does when setting up a provisionere.g. specify the OU to look for groups in LDAP
Provisioner behaviorsIntersection of target DAO capabilities and provisioner configuration so the framework knows what to doe.g. if a provisioner is not supposed to or cannot delete entities in the target
Membership sync vs object onlyA group membership sync will sync the group and its members, whereas a group only sync will sync
the name and description etc of a group and not worry about the memberships.  Entity membership sync applies here too

Inconsistent eventIf the grouper or change log state does not match the sync object state.  i.e. if you add and remove a member a few times right after one another, the change log state might not match the sync state.  This will trigger a recalc on that membership
Provisioning object bean

There are ProvisioningGroup, ProvisioningEntity, ProvisioningMembership simple javabeans that hold
data in attributes


Provisioning object wrapperFor a group, entity, membership, there is an uber bean that holds references to the grouper state, translated state, target state, etc
Membership sync typeMemberships in target can be represented as objects, as group attributes, as entity attributese.g. in box memberships are objects, but in LDAP memberships are group attributes or entity attributes
Group target linkMaybe some data (e.g. DN or UUID) needs to be retrieved from a group object in the target.  This data is "linked" to the membership generally by caching in a sync row in the database
Entity target linkMaybe some data (e.g. DN or UUID) needs to be retrieved from an entity object in the target.  This data is "linked" to the membership generally by caching in a sync row in the database
Subject linkThe target might refer to subjects as something other than the subject ID.  So the subject needs to be resolved and that attribute needs to be used in provisioninge.g. provision by EPPN but subject ID is a numeric employee ID
Sync object cacheID's (or data) in the group target link, entity target link, or subject link, can be cached in the grouper sync objects in the database to help with deprovisioning when objects are deleted or for performance in non-recalc actionscache the entity DN in the database
TranslationGrouper data is translated to target format in order to be able to retrieve data from target or to compare datae.g. put the group name in the CN of the target group object
Attribute manipulationData attributes from grouper or the target originate in a certain format.  These are manipulated based on provisioner configuration to change the type or assign a default valuee.g. change LDAP gidNumber from a string to an integer
Matching attribute(s)An attribute (or composite key) in the group/entity/membership objects in the target format that can be used to match grouper objects with target objectse.g. the gidNumber for posix groups
Search attribute(s)An attribute used to search for an object in the targete.g. gidNumber for posix groups, or the DN
ComparisonTarget data and grouper data translated in target format are compared to see what actions need to occur in target to sync state
Membership replaceIf the target does not support membership insert/delete, maybe it supports "replace".  This is when you have to send the full membership list for a group or entity and it will be replaced with this new list.  This is not the most efficient way to operate but some targets do that.

See also

Grouper Glossary