oneos system hardware and product-info-area commands

[raunz]

Pre-Request Checklist

• Passes rubocop code analysis (try rubocop --auto-correct)
• Changes are reflected in the documentation
• User-visible changes appended to CHANGELOG.md

Description

Added show system hardware and show product-info-area to OneAccess model.
Comments now contain device description and serial number information.

Perhaps it's reasonable to cut out "! +------------------------------+---------------------------------+" lines to reduce dumb formatting output?...

Live example:

!  HARDWARE DESCRIPTION
!
!   Device   : One20d
!   CPU      : MPC8323 PowerQUICC II Pro
!
!  Bus Freq : 133MHz   QE Freq : 200MHz   Core Freq : 266MHz
!  Ram size :  64Mo    Flash size : 512Ko   Extended Flash size :  32Mo
!  Ram disk :   1Mo    Flash disk :  32Mo  (Extended)
!
!  Local : x Uplink : x ISDN :
!
!  Local  : FAST ETHERNET + SWITCH ETHERNET / 4 ports
!  Uplink : G.SHDSL.bis / 2 pairs
!
!
! +----------------------------------------------------------------+
! |                       Product Info Area                        |
! +------------------------------+---------------------------------+
! | Key                          | Value                           |
! +------------------------------+---------------------------------+
! | mac0                         | 00:12:EF:61:75:07               |
! +------------------------------+---------------------------------+
! | mac1                         | 00:12:EF:65:75:07               |
! +------------------------------+---------------------------------+
! | mac2                         | 00:12:EF:69:75:07               |
! +------------------------------+---------------------------------+
! | mac3                         | 00:12:EF:6D:75:07               |
! +------------------------------+---------------------------------+
! | mac4                         | 00:12:EF:71:75:07               |
! +------------------------------+---------------------------------+
! | mac5                         | 00:12:EF:75:75:07               |
! +------------------------------+---------------------------------+
! | mac6                         | 00:12:EF:79:75:07               |
! +------------------------------+---------------------------------+
! | mac7                         | 00:12:EF:7D:75:07               |
! +------------------------------+---------------------------------+
! | mac8                         | 00:00:00:00:00:00               |
! +------------------------------+---------------------------------+
! | mac9                         | 00:00:00:00:00:00               |
! +------------------------------+---------------------------------+
! | mac10                        | 00:00:00:00:00:00               |
! +------------------------------+---------------------------------+
! | mac11                        | 00:00:00:00:00:00               |
! +------------------------------+---------------------------------+
! | mac12                        | 00:00:00:00:00:00               |
! +------------------------------+---------------------------------+
! | mac13                        | 00:00:00:00:00:00               |
! +------------------------------+---------------------------------+
! | mac14                        | 00:00:00:00:00:00               |
! +------------------------------+---------------------------------+
! | mac15                        | 00:00:00:00:00:00               |
! +------------------------------+---------------------------------+
! | Manufacturing File Reference | 1020 00 N 4024504W00 CB         |
! +------------------------------+---------------------------------+
! | Motherboard Type             | MB20SDPE0BNW                    |
! +------------------------------+---------------------------------+
! | Manufacturing Location       | TOAB                            |
! +------------------------------+---------------------------------+
! | Manufacturing Date           | 18/03/2011                      |
! +------------------------------+---------------------------------+
! | Serial Number                | T1111004504025810               |
! +------------------------------+---------------------------------+

[wk]

Keeping the output as close as possible to the original is typically desirable, as this allows users to run unmodified scripts / tools against collected data as they would on equipment output.

This looks good, and none of the data in the output appears volatile. Pulling this in.