Dell PowerFlex: The default value for the Dell NAS backend port does not function properly if the configuration key is not explicitly defined.

[Nilesh Thathagar]

Description
===========
The dell_nas_backend_port has a default value of 443. However, if this parameter is not defined in the configuration, it should default to this value, but instead, it results in errors.

Steps to reproduce
==================
1. Remove the configuration parameter key dell_nas_backend_port from manila.conf file

Expected result
===============
The manila share service should start with the default port value which is 443.

Actual result
=============
Getting errors
May 17 05:29:30 host001010 manila-share[101219]: ERROR manila.share.manager self.plugin.connect(self, context)
May 17 05:29:30 host001010 manila-share[101219]: ERROR manila.share.manager File "/opt/stack/manila/manila/share/drivers/dell_emc/plugins/powerflex/connection.py", line 103, in connect
May 17 05:29:30 host001010 manila-share[101219]: ERROR manila.share.manager self.rest_port = (int(get_config_value("dell_nas_backend_port")) or
May 17 05:29:30 host001010 manila-share[101219]: ERROR manila.share.manager TypeError: int() argument must be a string, a bytes-like object or a real number, not 'NoneType'

[Vida Haririan (vhariria)]

See additional triage information at https://meetings.opendev.org/meetings/manila/2024/manila.2024-05-30-15.00.log.html

[Nilesh Thathagar (nileshthathagar)]

This issue is easily reproducible. I will implement a fix as soon as possible.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.opendev.org/c/openstack/manila/+/921843

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/c/openstack/manila/+/921843
Committed: https://opendev.org/openstack/manila/commit/d7f7b6312a3529f6f23cc541114594308f85e1af
Submitter: "Zuul (22348)"
Branch: master

commit d7f7b6312a3529f6f23cc541114594308f85e1af
Author: Nilesh Thathagar <email address hidden>
Date: Wed Jun 12 10:01:25 2024 +0000

    Dell PowerFlex: Set default value for port config

    Added default port value for the Dell PowerFlex
    NAS backend

    Closes-Bug: #2066840
    Change-Id: Ifda8c0b179763fe0884ef3845b6836be861ca6a8

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/2024.1
Review: https://review.opendev.org/c/openstack/manila/+/922191

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/c/openstack/manila/+/922191
Committed: https://opendev.org/openstack/manila/commit/f0c33dec536708c940f2010d11dd8c778c28d2e7
Submitter: "Zuul (22348)"
Branch: stable/2024.1

commit f0c33dec536708c940f2010d11dd8c778c28d2e7
Author: Nilesh Thathagar <email address hidden>
Date: Wed Jun 12 10:01:25 2024 +0000

    Dell PowerFlex: Set default value for port config

    Added default port value for the Dell PowerFlex
    NAS backend

    Closes-Bug: #2066840
    Change-Id: Ifda8c0b179763fe0884ef3845b6836be861ca6a8
    (cherry picked from commit d7f7b6312a3529f6f23cc541114594308f85e1af)

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/2023.2
Review: https://review.opendev.org/c/openstack/manila/+/922560