ironic/doc/source/admin/inspection.rst
Dmitry Tantsur 1a07137118 Remove the ipmitool classic drivers
This change removes pxe_ipmitool and agent_ipmitool. Some tests
and documentation bits are removed, since we no longer have any
classic drivers to provide examples.

The Inspector.create_if_enabled method is no longer used and was
removed. The [inspector]enabled option will be deprecated in
a follow-up.

IRONIC_ENABLED_DRIVERS is removed from devstack to prevent
devstack-gate from injecting the removed drivers into it.
A temporary migration from queens is updated to disable all
classic drivers. It will be removed when the enabled_drivers
option is completely removed.

Change-Id: Iab247e3b3336f90446ef0687edb340cf8282a925
2018-06-27 13:08:42 +02:00

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3.6 KiB
ReStructuredText

.. _inspection:
===================
Hardware Inspection
===================
Overview
--------
Inspection allows Bare Metal service to discover required node properties
once required ``driver_info`` fields (for example, IPMI credentials) are set
by an operator. Inspection will also create the Bare Metal service ports for the
discovered ethernet MACs. Operators will have to manually delete the Bare Metal
service ports for which physical media is not connected. This is required due
to the `bug 1405131 <https://bugs.launchpad.net/ironic/+bug/1405131>`_.
There are two kinds of inspection supported by Bare Metal service:
#. Out-of-band inspection is currently implemented by several hardware types,
including ``ilo``, ``idrac`` and ``irmc``.
#. `In-band inspection`_ by utilizing the ironic-inspector_ project.
The node should be in the ``manageable`` state before inspection is initiated.
If it is in the ``enroll`` or ``available`` state, move it to ``manageable``
first::
openstack baremetal node manage <node_UUID>
Then inspection can be initiated using the following command::
openstack baremetal node inspect <node_UUID>
.. _capabilities-discovery:
Capabilities discovery
----------------------
This is an incomplete list of capabilities we want to discover during
inspection. The exact support is hardware and hardware type specific though,
the most complete list is provided by the iLO :ref:`ilo-inspection`.
``secure_boot`` (``true`` or ``false``)
whether secure boot is supported for the node
``boot_mode`` (``bios`` or ``uefi``)
the boot mode the node is using
``cpu_vt`` (``true`` or ``false``)
whether the CPU virtualization is enabled
``cpu_aes`` (``true`` or ``false``)
whether the AES CPU extensions are enabled
``max_raid_level`` (integer, 0-10)
maximum RAID level supported by the node
``pci_gpu_devices`` (non-negative integer)
number of GPU devices on the node
The operator can specify these capabilities in nova flavor for node to be selected
for scheduling::
nova flavor-key my-baremetal-flavor set capabilities:pci_gpu_devices="> 0"
nova flavor-key my-baremetal-flavor set capabilities:secure_boot="true"
Please see a specific :doc:`hardware type page </admin/drivers>` for
the exact list of capabilities this hardware type can discover.
In-band inspection
------------------
In-band inspection involves booting a ramdisk on the target node and fetching
information directly from it. This process is more fragile and time-consuming
than the out-of-band inspection, but it is not vendor-specific and works
across a wide range of hardware. In-band inspection is using the
ironic-inspector_ project.
It is supported by all hardware types, and used by default, if enabled, by the
``ipmi`` hardware type. The ``inspector`` *inspect* interface has to be
enabled to use it:
.. code-block:: ini
[DEFAULT]
enabled_inspect_interfaces = inspector,no-inspect
You must additionally install python-ironic-inspector-client_ to use
this functionality.
If the ironic-inspector service is not registered in the service catalog, set
the following option:
.. code-block:: ini
[inspector]
endpoint-override = http://inspector.example.com:5050
In order to ensure that ports in Bare Metal service are synchronized with
NIC ports on the node, the following settings in the ironic-inspector
configuration file must be set::
[processing]
add_ports = all
keep_ports = present
.. _ironic-inspector: https://pypi.org/project/ironic-inspector
.. _python-ironic-inspector-client: https://pypi.org/project/python-ironic-inspector-client
.. _python-ironicclient: https://pypi.org/project/python-ironicclient