Merge "3PAR: Add HPE Primera related information"

This commit is contained in:
Zuul 2019-10-24 14:24:23 +00:00 committed by Gerrit Code Review
commit 1957476334
2 changed files with 78 additions and 38 deletions

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@ -85,21 +85,27 @@ REMOTE_COPY_API_VERSION = 30202290
hpe3par_opts = [ hpe3par_opts = [
cfg.StrOpt('hpe3par_api_url', cfg.StrOpt('hpe3par_api_url',
default='', default='',
help="3PAR WSAPI Server Url like " help="WSAPI Server URL. "
"https://<3par ip>:8080/api/v1"), "This setting applies to both 3PAR and Primera. "
"\n Example 1: for 3PAR, URL is: "
"\n https://<3par ip>:8080/api/v1 "
"\n Example 2: for Primera, URL is: "
"\n https://<primera ip>:443/api/v1"),
cfg.StrOpt('hpe3par_username', cfg.StrOpt('hpe3par_username',
default='', default='',
help="3PAR username with the 'edit' role"), help="3PAR / Primera username with the 'edit' role"),
cfg.StrOpt('hpe3par_password', cfg.StrOpt('hpe3par_password',
default='', default='',
help="3PAR password for the user specified in hpe3par_username", help="3PAR / Primera password for the user specified "
"in hpe3par_username",
secret=True), secret=True),
cfg.ListOpt('hpe3par_cpg', cfg.ListOpt('hpe3par_cpg',
default=["OpenStack"], default=["OpenStack"],
help="List of the CPG(s) to use for volume creation"), help="List of the 3PAR / Primera CPG(s) to use for "
"volume creation"),
cfg.StrOpt('hpe3par_cpg_snap', cfg.StrOpt('hpe3par_cpg_snap',
default="", default="",
help="The CPG to use for Snapshots for volumes. " help="The 3PAR / Primera CPG to use for snapshots of volumes. "
"If empty the userCPG will be used."), "If empty the userCPG will be used."),
cfg.StrOpt('hpe3par_snapshot_retention', cfg.StrOpt('hpe3par_snapshot_retention',
default="", default="",
@ -111,7 +117,7 @@ hpe3par_opts = [
" and is deleted. This must be larger than expiration"), " and is deleted. This must be larger than expiration"),
cfg.BoolOpt('hpe3par_debug', cfg.BoolOpt('hpe3par_debug',
default=False, default=False,
help="Enable HTTP debugging to 3PAR"), help="Enable HTTP debugging to 3PAR / Primera"),
cfg.ListOpt('hpe3par_iscsi_ips', cfg.ListOpt('hpe3par_iscsi_ips',
default=[], default=[],
help="List of target iSCSI addresses to use."), help="List of target iSCSI addresses to use."),

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@ -1,21 +1,21 @@
======================================== ====================================================
HPE 3PAR Driver for OpenStack Cinder HPE 3PAR and HPE Primera Driver for OpenStack Cinder
======================================== ====================================================
The ``HPE3PARFCDriver`` and ``HPE3PARISCSIDriver`` drivers, which are based on The ``HPE3PARFCDriver`` and ``HPE3PARISCSIDriver`` drivers, which are based on
the Block Storage service (Cinder) plug-in architecture, run volume operations the Block Storage service (Cinder) plug-in architecture, run volume operations
by communicating with the HPE 3PAR storage system over HTTP, HTTPS, and SSH by communicating with the HPE 3PAR and HPE Primera storage system over HTTP,
connections. The HTTP and HTTPS communications use ``python-3parclient``, HTTPS, and SSH connections. The HTTP and HTTPS communications use
which is part of the Python standard library. ``python-3parclient``, which is part of PyPi.
For information on HPE 3PAR Driver for OpenStack Cinder, refer to For information on HPE 3PAR and HPE Primera Driver for OpenStack Cinder, refer to
`content kit page <https://www.hpe.com/us/en/product-catalog/storage/storage-software/pip.openstack-device-management-software.1008537377.html>`_. `content kit page <https://www.hpe.com/us/en/product-catalog/storage/storage-software/pip.openstack-device-management-software.1008537377.html>`_.
System requirements System requirements
~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~
To use the HPE 3PAR drivers, install the following software and components on To use the HPE 3PAR and HPE Primera drivers, install the following software
the HPE 3PAR storage system: and components on the HPE 3PAR storage system:
* HPE 3PAR Operating System software version 3.1.3 MU1 or higher. * HPE 3PAR Operating System software version 3.1.3 MU1 or higher.
@ -57,7 +57,23 @@ the HPE 3PAR storage system:
* One Common Provisioning Group (CPG). * One Common Provisioning Group (CPG).
* Additionally, you must install the ``python-3parclient`` version 4.2.0 or * Additionally, you must install the ``python-3parclient`` version 4.2.0 or
newer from the Python standard library on the system with the enabled Block newer from PyPi on the system with the enabled Block
Storage service volume drivers.
To use the HPE Primera backend, install the following software and components
on the HPE Primera storage system:
* HPE Primera Operating System software version 4.0.0.
* On HPE Primera storage system, Dedup & Compression is combined as single
option 'deco'. Due to this, only either 'thin' volume or 'deco' volume
can be created.
* Also, port number 443 is used instead of 8080. This only affects
cinder configuration.
* Additionally, you must install the ``python-3parclient`` version 4.2.11 or
newer from PyPi on the system with the enabled Block
Storage service volume drivers. Storage service volume drivers.
Supported operations Supported operations
@ -142,7 +158,7 @@ pairs and associate them with a volume type, run the following command:
Volumes that are cloned only support the extra specs keys cpg, snap_cpg, Volumes that are cloned only support the extra specs keys cpg, snap_cpg,
provisioning and vvs. The others are ignored. In addition the comments provisioning and vvs. The others are ignored. In addition the comments
section of the cloned volume in the HPE 3PAR StoreServ storage array is section of the cloned volume in the HPE 3PAR / HPE Primera array is
not populated. not populated.
If volume types are not used or a particular key is not set for a volume type, If volume types are not used or a particular key is not set for a volume type,
@ -200,7 +216,7 @@ pairs and associate them with a volume type, run the following commands:
$ openstack help volume qos $ openstack help volume qos
The following keys require that the HPE 3PAR StoreServ storage array has a The following keys require that the HPE 3PAR / HPE Primera array has a
Priority Optimization enabled. Priority Optimization enabled.
``hpe3par:vvs`` ``hpe3par:vvs``
@ -238,7 +254,7 @@ Priority Optimization enabled.
set I/O limits. Similarly, minBWS and maxBWS must be used together. If only set I/O limits. Similarly, minBWS and maxBWS must be used together. If only
one is set the other will be set to the same value. one is set the other will be set to the same value.
The following key requires that the HPE 3PAR StoreServ storage array has an The following key requires that the HPE 3PAR / HPE Primera array has an
Adaptive Flash Cache enabled. Adaptive Flash Cache enabled.
* ``hpe3par:flash_cache`` - The flash-cache policy, which can be turned on and * ``hpe3par:flash_cache`` - The flash-cache policy, which can be turned on and
@ -249,14 +265,21 @@ Adaptive Flash Cache enabled.
Other restrictions and considerations for ``hpe3par:compression``: Other restrictions and considerations for ``hpe3par:compression``:
- For a compressed volume, minimum volume size needed is 16 GB; otherwise * For a compressed volume, minimum volume size needed is 16 GB; otherwise
resulting volume will be created successfully but will not be a compressed resulting volume will be created successfully but will not be a compressed
volume. volume.
- A full provisioned volume cannot be compressed, * A full provisioned volume cannot be compressed,
if a compression is enabled and provisioning type requested is full, if a compression is enabled and provisioning type requested is full,
the resulting volume defaults to thinly provisioned compressed volume. the resulting volume defaults to thinly provisioned compressed volume.
* While creating volume on HPE Primera storage system, only below two
combinations are supported. If any other combination is used, then
volume is not created.
* thin volume: provisioning = ``thin`` and compression = ``false``
* deco volume: provisioning = ``dedup`` and compression = ``true``
LDAP and AD authentication is now supported in the HPE 3PAR driver. LDAP and AD authentication is now supported in the HPE 3PAR driver.
The 3PAR back end must be properly configured for LDAP and AD authentication The 3PAR back end must be properly configured for LDAP and AD authentication
@ -281,13 +304,14 @@ OpenStack software.
#. Verify that the HPE 3PAR Web Services API server is enabled and running on #. Verify that the HPE 3PAR Web Services API server is enabled and running on
the HPE 3PAR storage system. the HPE 3PAR / HPE Primera storage system.
a. Log onto the HP 3PAR storage system with administrator access. a. Log onto the HPE 3PAR / HPE Primera storage system with administrator
access.
.. code-block:: console .. code-block:: console
$ ssh 3paradm@<HP 3PAR IP Address> $ ssh 3paradm@<HPE storage system IP Address>
b. View the current state of the Web Services API Server. b. View the current state of the Web Services API Server.
@ -320,23 +344,28 @@ OpenStack software.
To stop the Web Services API Server, use the :command:`stopwsapi` command. For To stop the Web Services API Server, use the :command:`stopwsapi` command. For
other options run the :command:`setwsapi -h` command. other options run the :command:`setwsapi -h` command.
#. If you are not using an existing CPG, create a CPG on the HPE 3PAR storage #. If you are not using an existing CPG, create a CPG on the HPE 3PAR / HPE
system to be used as the default location for creating volumes. Primera storage system to be used as the default location for creating volumes.
#. Make the following changes in the ``/etc/cinder/cinder.conf`` file. #. Make the following changes in the ``/etc/cinder/cinder.conf`` file.
.. code-block:: ini .. code-block:: ini
# 3PAR WS API Server URL # WSAPI Server URL.
hpe3par_api_url=https://10.10.0.141:8080/api/v1 # This setting applies to both 3PAR and Primera.
# Example 1: for 3PAR, URL is:
https://<3par ip>:8080/api/v1
# 3PAR username with the 'edit' role # Example 2: for Primera, URL is:
https://<primera ip>:443/api/v1
# 3PAR / Primera username with the 'edit' role
hpe3par_username=edit3par hpe3par_username=edit3par
# 3PAR password for the user specified in hpe3par_username # 3PAR / Primera password for the user specified in hpe3par_username
hpe3par_password=3parpass hpe3par_password=3parpass
# 3PAR CPG to use for volume creation # 3PAR / Primera CPG to use for volume creation
hpe3par_cpg=OpenStackCPG_RAID5_NL hpe3par_cpg=OpenStackCPG_RAID5_NL
# IP address of SAN controller for SSH access to the array # IP address of SAN controller for SSH access to the array
@ -348,11 +377,17 @@ OpenStack software.
# Password for SAN controller for SSH access to the array # Password for SAN controller for SSH access to the array
san_password=3parpass san_password=3parpass
# FIBRE CHANNEL(uncomment the next line to enable the FC driver) # FIBRE CHANNEL DRIVER
# volume_driver=cinder.volume.drivers.hpe.hpe_3par_fc.HPE3PARFCDriver # Note: For Primera, only FC driver is supported as of now.
# (uncomment the next line to enable the FC driver)
#volume_driver=cinder.volume.drivers.hpe.hpe_3par_fc.HPE3PARFCDriver
# iSCSI (uncomment the next line to enable the iSCSI driver and # iSCSI DRIVER
# hpe3par_iscsi_ips or iscsi_ip_address) # If you enable the iSCSI driver, you must also set values
# for hpe3par_iscsi_ips or iscsi_ip_address in this file.
# Note: Primera currently requires the FC driver. If you
# configure iSCSI with Primera, the driver will fail to start.
# (uncomment the next line to enable the iSCSI driver)
#volume_driver=cinder.volume.drivers.hpe.hpe_3par_iscsi.HPE3PARISCSIDriver #volume_driver=cinder.volume.drivers.hpe.hpe_3par_iscsi.HPE3PARISCSIDriver
# iSCSI multiple port configuration # iSCSI multiple port configuration
@ -361,8 +396,7 @@ OpenStack software.
# Still available for single port iSCSI configuration # Still available for single port iSCSI configuration
#iscsi_ip_address=10.10.220.253 #iscsi_ip_address=10.10.220.253
# Enable HTTP debugging to 3PAR / Primera
# Enable HTTP debugging to 3PAR
hpe3par_debug=False hpe3par_debug=False
# Enable CHAP authentication for iSCSI connections. # Enable CHAP authentication for iSCSI connections.