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docs: ldap: break long lines/remove trailing whitespace

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Signed-off-by: Lukas Wagner <l.wagner@proxmox.com>
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Lukas Wagner 2023-02-13 15:24:21 +01:00 committed by Wolfgang Bumiller
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docs/user-management.rst
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@ -572,12 +572,12 @@ Authentication Realms
LDAP LDAP
~~~~ ~~~~
Proxmox Backup Server can utilize external LDAP servers for user authentication. To achieve this, Proxmox Backup Server can utilize external LDAP servers for user authentication.
a realm of the type ``ldap`` has to be configured. To achieve this, a realm of the type ``ldap`` has to be configured.
In LDAP, users are uniquely identified In LDAP, users are uniquely identified by their domain (``dn``). For instance,
by their domain (``dn``). For instance, in the following LDIF dataset, the user ``user1`` has the in the following LDIF dataset, the user ``user1`` has the unique domain
unique domain ``uid=user1,ou=People,dc=ldap-test,dc=com``: ``uid=user1,ou=People,dc=ldap-test,dc=com``:
.. code-block:: console .. code-block:: console
@ -593,28 +593,39 @@ unique domain ``uid=user1,ou=People,dc=ldap-test,dc=com``:
sn: Testers sn: Testers
description: This is the first test user. description: This is the first test user.
In in similar manner, Proxmox Backup Server uses user identifiers (``userid``) to uniquely identify users. In in similar manner, Proxmox Backup Server uses user identifiers (``userid``)
Thus, it is necessary to establish a mapping between PBS's ``userid`` and LDAP's ``dn``. to uniquely identify users. Thus, it is necessary to establish a mapping
This mapping is established by the ``user-attr`` configuration parameter - it contains the name of the between PBS's ``userid`` and LDAP's ``dn``. This mapping is established by
LDAP attribute containing a valid PBS user identifier. the ``user-attr`` configuration parameter - it contains the name of the LDAP
attribute containing a valid PBS user identifier.
For the example above, setting ``user-attr`` to ``uid`` will have the effect that the user ``user1@<realm-name>`` will be mapped to the LDAP entity For the example above, setting ``user-attr`` to ``uid`` will have the effect
``uid=user1,ou=People,dc=ldap-test,dc=com``. On user login, PBS will perform a `subtree search` under the configured Base Domain (``base-dn``) to query that the user ``user1@<realm-name>`` will be mapped to the LDAP entity
the user's ``dn``. Once the ``dn`` is known, an LDAP bind operation is performed to authenticate the user against the LDAP server. ``uid=user1,ou=People,dc=ldap-test,dc=com``. On user login, PBS will perform
a `subtree search` under the configured Base Domain (``base-dn``) to query
the user's ``dn``. Once the ``dn`` is known, an LDAP bind operation is performed
to authenticate the user against the LDAP server.
As not all LDAP servers allow `anonymous` search operations, it is possible to configure a bind domain (``bind-dn``) and a bind password (``password``). As not all LDAP servers allow `anonymous` search operations, it is possible to
If set, PBS will bind to the LDAP server using these credentials before performing any search operations. configure a bind domain (``bind-dn``) and a bind password (``password``).
If set, PBS will bind to the LDAP server using these credentials before
performing any search operations.
A full list of all configuration parameters can be found at :ref:`domains.cfg`. A full list of all configuration parameters can be found at :ref:`domains.cfg`.
.. note:: In order to allow a particular user to authenticate using the LDAP server, you must also add them as a user of that realm in Proxmox Backup Server. .. note:: In order to allow a particular user to authenticate using the LDAP
This can be carried out automatically with syncing. server, you must also add them as a user of that realm in Proxmox Backup
Server. This can be carried out automatically with syncing.
User Synchronization in LDAP realms User Synchronization in LDAP realms
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
It is possible to automatically sync users for LDAP-based realms, rather than having to add them to Proxmox VE manually. It is possible to automatically sync users for LDAP-based realms, rather than
Synchronization options can be set in the LDAP realm configuration dialog window in the GUI and via the ``proxmox-backup-manager ldap create/update`` command. having to add them to Proxmox VE manually. Synchronization options can be set
User synchronization can started in the GUI at Configuration > Access Control > Realms by selecting a realm and pressing the `Sync` button. In the sync dialog, in the LDAP realm configuration dialog window in the GUI and via the
some of the default options set in the realm configuration can be overridden. Alternatively, ``proxmox-backup-manager ldap create/update`` command.
user synchronization can also be started via the ``proxmox-backup-manager ldap sync`` command. User synchronization can started in the GUI at
Configuration > Access Control > Realms by selecting a realm and pressing the
`Sync` button. In the sync dialog, some of the default options set in the realm
configuration can be overridden. Alternatively, user synchronization can also
be started via the ``proxmox-backup-manager ldap sync`` command.