[Edgecore][AS7726/PDDF] Enhance sonic_platform feature

[jostar-yang]

Signed-off-by: jostar-yang jostar_yang@edge-core.com

Why I did it

1. Support show system-health on pddf platform
2. Base on Adding PDDF common framework enhancements. #12863 and needed code to pass pytest.
3. show platfomr pcieinfo will not show error message

How I did it

Add needed code to pddf and sonic_platform.

How to verify it

Test show cmd.
root@sonic:/home/admin# show platform fan
Drawer LED FAN Speed Direction Presence Status Timestamp

---

Fantray1 green Fantray1_1 52% EXHAUST Present OK 20220922 14:34:28
Fantray1 green Fantray1_2 52% EXHAUST Present OK 20220922 14:34:28
Fantray2 green Fantray2_1 52% EXHAUST Present OK 20220922 14:34:28
Fantray2 green Fantray2_2 52% EXHAUST Present OK 20220922 14:34:28
Fantray3 green Fantray3_1 52% EXHAUST Present OK 20220922 14:34:28
Fantray3 green Fantray3_2 52% EXHAUST Present OK 20220922 14:34:28
Fantray4 green Fantray4_1 52% EXHAUST Present OK 20220922 14:34:28
Fantray4 green Fantray4_2 52% EXHAUST Present OK 20220922 14:34:28
N/A green PSU1_FAN1 37% exhaust Present OK 20220922 14:34:28
N/A green PSU2_FAN1 36% exhaust Present OK 20220922 14:34:28

show platform temp
Sensor Temperature High TH Low TH Crit High TH Crit Low TH Warning Timestamp

---

  CpuBoard_temp(0x4B)           30.5       80.0       N/A             N/A            N/A      False  20220922 14:34:28
      FB_1_temp(0x4D)           31         80.0       N/A             N/A            N/A      False  20220922 14:34:28
      FB_2_temp(0x4E)           31         80.0       N/A             N/A            N/A      False  20220922 14:34:28
    MB_MAC_temp(0x48)           36         80.0       N/A             N/A            N/A      False  20220922 14:34:28

MB_RearCenter_temp(0x49) 39.5 80.0 N/A N/A N/A False 20220922 14:34:28
MB_RightCenter_temp(0x4A) 29 80.0 N/A N/A N/A False 20220922 14:34:28
PSU1_TEMP1 29 N/A N/A N/A N/A False 20220922 14:34:28
PSU2_TEMP1 29 N/A N/A N/A N/A False 20220922 14:34:28

Which release branch to backport (provide reason below if selected)

• 201811
• 201911
• 202006
• 202012
• 202106
• 202111
• 202205
• 202211

Description for the changelog

Ensure to add label/tag for the feature raised. example - PR#2174 under sonic-utilities repo. where, Generic Config and Update feature has been labelled as GCU.

Link to config_db schema for YANG module changes

A picture of a cute animal (not mandatory but encouraged)

[lgtm-com]

This pull request introduces 2 alerts when merging 9afd8ce into 7db2725 - view on LGTM.com

new alerts:

• 2 for Unused import

---

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[FuzailBrcm]

Pls resolve the LGTM alerts. Other changes look good to me

[FuzailBrcm]

Changes are fine

[jostar-yang]

Modify sys_led define. Refer to below PDDF framework PR,
#13475
#13476
#13477
#13474

[tobzsc]

When will this PR be merged?

[jostar-yang]

/azpw run

[mssonicbld]

/AzurePipelines run

[azure-pipelines]

You have several pipelines (over 10) configured to build pull requests in this repository. Specify which pipelines you would like to run by using /azp run [pipelines] command. You can specify multiple pipelines using a comma separated list.

[jostar-yang]

/azpw run Azure.sonic-buildimage

[mssonicbld]

/AzurePipelines run Azure.sonic-buildimage

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).