Remove HPE Lefthand Driver

The HPE Lefthand Driver was marked unsupported and was deprecated
during the Train release by commit 27c0ca65a2.
The product line has gone EOL and the LeftHand OS no longer receives
upgrades, so remove the driver.

Change-Id: Ibdd79282777b705c04b33073112f7280f45c2b2f
This commit is contained in:
Brian Rosmaita 2020-03-31 15:35:39 -04:00
parent 197fbd2731
commit 00519aef92
8 changed files with 10 additions and 5782 deletions

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@ -90,8 +90,6 @@ from cinder.volume.drivers.fusionstorage import dsware as \
cinder_volume_drivers_fusionstorage_dsware
from cinder.volume.drivers.hpe import hpe_3par_common as \
cinder_volume_drivers_hpe_hpe3parcommon
from cinder.volume.drivers.hpe import hpe_lefthand_iscsi as \
cinder_volume_drivers_hpe_hpelefthandiscsi
from cinder.volume.drivers.huawei import common as \
cinder_volume_drivers_huawei_common
from cinder.volume.drivers.ibm import flashsystem_common as \
@ -291,7 +289,6 @@ def list_opts():
cinder_volume_drivers_fujitsu_eternus_dx_eternusdxcommon.
FJ_ETERNUS_DX_OPT_opts,
cinder_volume_drivers_hpe_hpe3parcommon.hpe3par_opts,
cinder_volume_drivers_hpe_hpelefthandiscsi.hpelefthand_opts,
cinder_volume_drivers_huawei_common.huawei_opts,
cinder_volume_drivers_ibm_flashsystemcommon.flashsystem_opts,
cinder_volume_drivers_ibm_flashsystemiscsi.

View File

@ -1,28 +0,0 @@
# (c) Copyright 2014-2016 Hewlett Packard Enterprise Development LP
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
"""Fake HPE client for testing LeftHand without installing the client."""
import sys
from unittest import mock
from cinder.tests.unit.volume.drivers.hpe \
import fake_hpe_client_exceptions as hpeexceptions
hpelefthand = mock.Mock()
hpelefthand.version = "2.1.0"
hpelefthand.exceptions = hpeexceptions
sys.modules['hpelefthandclient'] = hpelefthand

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

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@ -1,220 +0,0 @@
================================
HPE LeftHand/StoreVirtual driver
================================
The ``HPELeftHandISCSIDriver`` is based on the Block Storage service plug-in
architecture. Volume operations are run by communicating with the HPE
LeftHand/StoreVirtual system over HTTPS, or SSH connections. HTTPS
communications use the ``python-lefthandclient``, which is part of the Python
standard library.
The ``HPELeftHandISCSIDriver`` can be configured to run using a REST client to
communicate with the array. For performance improvements and new functionality
the ``python-lefthandclient`` must be downloaded, and HP LeftHand/StoreVirtual
Operating System software version 11.5 or higher is required on the array. To
configure the driver in standard mode, see
`HPE LeftHand/StoreVirtual REST driver`_.
For information about how to manage HPE LeftHand/StoreVirtual storage systems,
see the HPE LeftHand/StoreVirtual user documentation.
HPE LeftHand/StoreVirtual REST driver
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
This section describes how to configure the HPE LeftHand/StoreVirtual Block
Storage driver.
System requirements
-------------------
To use the HPE LeftHand/StoreVirtual driver, do the following:
* Install LeftHand/StoreVirtual Operating System software version 11.5 or
higher on the HPE LeftHand/StoreVirtual storage system.
* Create a cluster group.
* Install the ``python-lefthandclient`` version 2.1.0 from the Python Package
Index on the system with the enabled Block Storage service
volume drivers.
Supported operations
--------------------
* Create, delete, attach, and detach volumes.
* Create, list, and delete volume snapshots.
* Create a volume from a snapshot.
* Copy an image to a volume.
* Copy a volume to an image.
* Clone a volume.
* Extend a volume.
* Get volume statistics.
* Migrate a volume with back-end assistance.
* Retype a volume.
* Manage and unmanage a volume.
* Manage and unmanage a snapshot.
* Replicate host volumes.
* Fail-over host volumes.
* Fail-back host volumes.
* Create, delete, update, snapshot, and clone generic volume groups.
* Create and delete generic volume group snapshots.
* Create a generic volume group from a group snapshot or another group.
When you use back end assisted volume migration, both source and destination
clusters must be in the same HPE LeftHand/StoreVirtual management group.
The HPE LeftHand/StoreVirtual array will use native LeftHand APIs to migrate
the volume. The volume cannot be attached or have snapshots to migrate.
Volume type support for the driver includes the ability to set the
following capabilities in the Block Storage API
``cinder.api.contrib.types_extra_specs`` volume type extra specs
extension module.
* ``hpelh:provisioning``
* ``hpelh:ao``
* ``hpelh:data_pl``
To work with the default filter scheduler, the key-value pairs are
case-sensitive and scoped with ``hpelh:``. For information about how to set
the key-value pairs and associate them with a volume type, run the following
command:
.. code-block:: console
$ openstack help volume type
* The following keys require the HPE LeftHand/StoreVirtual storage
array be configured for:
``hpelh:ao``
The HPE LeftHand/StoreVirtual storage array must be configured for
Adaptive Optimization.
``hpelh:data_pl``
The HPE LeftHand/StoreVirtual storage array must be able to support the
Data Protection level specified by the extra spec.
* If volume types are not used or a particular key is not set for a volume
type, the following defaults are used:
``hpelh:provisioning``
Defaults to ``thin`` provisioning, the valid values are, ``thin`` and
``full``
``hpelh:ao``
Defaults to ``true``, the valid values are, ``true`` and ``false``.
``hpelh:data_pl``
Defaults to ``r-0``, Network RAID-0 (None), the valid values are,
* ``r-0``, Network RAID-0 (None)
* ``r-5``, Network RAID-5 (Single Parity)
* ``r-10-2``, Network RAID-10 (2-Way Mirror)
* ``r-10-3``, Network RAID-10 (3-Way Mirror)
* ``r-10-4``, Network RAID-10 (4-Way Mirror)
* ``r-6``, Network RAID-6 (Dual Parity)
Enable the HPE LeftHand/StoreVirtual iSCSI driver
-------------------------------------------------
The ``HPELeftHandISCSIDriver`` is installed with the OpenStack software.
#. Install the ``python-lefthandclient`` Python package on the OpenStack Block
Storage system.
.. code-block:: console
$ pip install 'python-lefthandclient>=2.1,<3.0'
#. If you are not using an existing cluster, create a cluster on the HPE
LeftHand storage system to be used as the cluster for creating volumes.
#. Make the following changes in the ``/etc/cinder/cinder.conf`` file:
.. code-block:: ini
# LeftHand WS API Server URL
hpelefthand_api_url=https://10.10.0.141:8081/lhos
# LeftHand Super user username
hpelefthand_username=lhuser
# LeftHand Super user password
hpelefthand_password=lhpass
# LeftHand cluster to use for volume creation
hpelefthand_clustername=ClusterLefthand
# LeftHand iSCSI driver
volume_driver=cinder.volume.drivers.hpe.hpe_lefthand_iscsi.HPELeftHandISCSIDriver
# Should CHAPS authentication be used (default=false)
hpelefthand_iscsi_chap_enabled=false
# Enable HTTP debugging to LeftHand (default=false)
hpelefthand_debug=false
# The ratio of oversubscription when thin provisioned volumes are
# involved. Default ratio is 20.0, this means that a provisioned capacity
# can be 20 times of the total physical capacity.
max_over_subscription_ratio=20.0
# This flag represents the percentage of reserved back-end capacity.
reserved_percentage=15
You can enable only one driver on each cinder instance unless you enable
multiple back end support. See the Cinder multiple back end support
instructions to enable this feature.
If the ``hpelefthand_iscsi_chap_enabled`` is set to ``true``, the driver
will associate randomly-generated CHAP secrets with all hosts on the HPE
LeftHand/StoreVirtual system. OpenStack Compute nodes use these secrets
when creating iSCSI connections.
.. important::
CHAP secrets are passed from OpenStack Block Storage to Compute in clear
text. This communication should be secured to ensure that CHAP secrets
are not discovered.
.. note::
CHAP secrets are added to existing hosts as well as newly-created ones.
If the CHAP option is enabled, hosts will not be able to access the
storage without the generated secrets.
#. Save the changes to the ``cinder.conf`` file and restart the
``cinder-volume`` service.
The HPE LeftHand/StoreVirtual driver is now enabled on your OpenStack system.
If you experience problems, review the Block Storage service log files for
errors.
.. note::
Previous versions implement a HPE LeftHand/StoreVirtual CLIQ driver that
enable the Block Storage service driver configuration in legacy mode. This
is removed from Mitaka onwards.

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@ -48,9 +48,6 @@ title=Fujitsu ETERNUS Driver (FC, iSCSI)
[driver.hpe_3par]
title=HPE 3PAR Storage Driver (FC, iSCSI)
[driver.hpe_lefthand]
title=HPE Lefthand Driver (iSCSI)
[driver.hpe_msa]
title=HPE MSA Driver (iSCSI, FC)
@ -198,7 +195,6 @@ driver.dell_emc_vxflexos=complete
driver.dell_emc_xtremio=complete
driver.fujitsu_eternus=complete
driver.hpe_3par=complete
driver.hpe_lefthand=missing
driver.hpe_msa=complete
driver.huawei_t_v1=complete
driver.huawei_t_v2=complete
@ -258,7 +254,6 @@ driver.dell_emc_vxflexos=complete
driver.dell_emc_xtremio=complete
driver.fujitsu_eternus=complete
driver.hpe_3par=complete
driver.hpe_lefthand=complete
driver.hpe_msa=complete
driver.huawei_t_v1=complete
driver.huawei_t_v2=complete
@ -318,7 +313,6 @@ driver.dell_emc_vxflexos=complete
driver.dell_emc_xtremio=missing
driver.fujitsu_eternus=missing
driver.hpe_3par=missing
driver.hpe_lefthand=missing
driver.hpe_msa=missing
driver.huawei_t_v1=complete
driver.huawei_t_v2=complete
@ -381,7 +375,6 @@ driver.dell_emc_vxflexos=complete
driver.dell_emc_xtremio=missing
driver.fujitsu_eternus=missing
driver.hpe_3par=complete
driver.hpe_lefthand=missing
driver.hpe_msa=missing
driver.huawei_t_v1=missing
driver.huawei_t_v2=complete
@ -443,7 +436,6 @@ driver.dell_emc_vxflexos=missing
driver.dell_emc_xtremio=missing
driver.fujitsu_eternus=missing
driver.hpe_3par=complete
driver.hpe_lefthand=complete
driver.hpe_msa=missing
driver.huawei_t_v1=missing
driver.huawei_t_v2=missing
@ -506,7 +498,6 @@ driver.dell_emc_vxflexos=complete
driver.dell_emc_xtremio=complete
driver.fujitsu_eternus=missing
driver.hpe_3par=complete
driver.hpe_lefthand=complete
driver.hpe_msa=missing
driver.huawei_t_v1=missing
driver.huawei_t_v2=missing
@ -568,7 +559,6 @@ driver.dell_emc_vxflexos=complete
driver.dell_emc_xtremio=complete
driver.fujitsu_eternus=complete
driver.hpe_3par=complete
driver.hpe_lefthand=complete
driver.hpe_msa=missing
driver.huawei_t_v1=missing
driver.huawei_t_v2=missing
@ -631,7 +621,6 @@ driver.dell_emc_vxflexos=missing
driver.dell_emc_xtremio=missing
driver.fujitsu_eternus=missing
driver.hpe_3par=missing
driver.hpe_lefthand=missing
driver.hpe_msa=missing
driver.huawei_t_v1=missing
driver.huawei_t_v2=missing
@ -694,7 +683,6 @@ driver.dell_emc_vxflexos=complete
driver.dell_emc_xtremio=complete
driver.fujitsu_eternus=missing
driver.hpe_3par=complete
driver.hpe_lefthand=complete
driver.hpe_msa=complete
driver.huawei_t_v1=missing
driver.huawei_t_v2=missing
@ -754,7 +742,6 @@ driver.dell_emc_vxflexos=missing
driver.dell_emc_xtremio=missing
driver.fujitsu_eternus=missing
driver.hpe_3par=complete
driver.hpe_lefthand=missing
driver.hpe_msa=missing
driver.huawei_t_v1=missing
driver.huawei_t_v2=missing
@ -818,7 +805,6 @@ driver.dell_emc_vxflexos=missing
driver.dell_emc_xtremio=missing
driver.fujitsu_eternus=missing
driver.hpe_3par=missing
driver.hpe_lefthand=missing
driver.hpe_msa=missing
driver.huawei_t_v1=missing
driver.huawei_t_v2=missing

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@ -87,6 +87,7 @@ release.
* Nexenta Edge Storage Driver
* Ussuri
* HPE Lefthand Driver (iSCSI)
* ProphetStor Flexvisor Driver
* Sheepdog Driver
* Veritas Access Storage Driver

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@ -0,0 +1,9 @@
---
upgrade:
- |
The HPE Lefthand Driver (iSCSI) was marked unsupported in the
Train release as the StoreVirtual product line has gone EOL and
the LeftHand OS no longer receives upgrades. The driver has been
removed in this release. All data on backends powered by HPE
LeftHand OS should be migrated to a supported storage backend
before upgrading your Cinder installation.