Json support for show platform temperature

[selldinesh]

What I did

Added json support for show platform temperature

How I did it

How to verify it

admin@sonic:~$ show platform temperature
Sensor Temperature High TH Low TH Crit High TH Crit Low TH Warning Timestamp

---

       CB_temp(0x4B)           29.5       80.0       N/A             N/A            N/A      False  20240923 00:32:07
     CPU_Core_0_temp           46.0       82.0       N/A           104.0            N/A      False  20240923 00:32:07
     CPU_Core_1_temp           46.0       82.0       N/A           104.0            N/A      False  20240923 00:32:07
     CPU_Core_2_temp           46.0       82.0       N/A           104.0            N/A      False  20240923 00:32:07
     CPU_Core_3_temp           45.0       82.0       N/A           104.0            N/A      False  20240923 00:32:07
    CPU_Package_temp           46.0       82.0       N/A           104.0            N/A      False  20240923 00:32:07
       FB_temp(0x4C)           35.0       80.0       N/A             N/A            N/A      False  20240923 00:32:07

MB_FrontMAC_temp(0x49) 28.5 80.0 N/A N/A N/A False 20240923 00:32:07
MB_LeftCenter_temp(0x4A) 28.0 80.0 N/A N/A N/A False 20240923 00:32:07
MB_RearMAC_temp(0x48) 30.5 80.0 N/A N/A N/A False 20240923 00:32:07
PSU-1 temp sensor 1 N/A N/A N/A N/A N/A False 20240923 00:32:07
PSU-2 temp sensor 1 37.0 80.0 N/A N/A N/A False 20240923 00:32:07
admin@sonic:~$ show platform temperature --help
Usage: show platform temperature [OPTIONS]

Show device temperature information

Options:
--json Output in JSON format
-h, -?, --help Show this message and exit.
admin@sonic:~$ show platform temperature --json
[
{
"Sensor": "CB_temp(0x4B)",
"Temperature": "29.5",
"High_TH": "80.0",
"Low_TH": "N/A",
"Crit_High_TH": "N/A",
"Crit_Low_TH": "N/A",
"Warning": "False",
"Timestamp": "20240923 00:32:07"
},
{
"Sensor": "CPU_Core_0_temp",
"Temperature": "46.0",
"High_TH": "82.0",
"Low_TH": "N/A",
"Crit_High_TH": "104.0",
"Crit_Low_TH": "N/A",
"Warning": "False",
"Timestamp": "20240923 00:32:07"
},
{
"Sensor": "CPU_Core_1_temp",
"Temperature": "46.0",
"High_TH": "82.0",
"Low_TH": "N/A",
"Crit_High_TH": "104.0",
"Crit_Low_TH": "N/A",
"Warning": "False",
"Timestamp": "20240923 00:32:07"
},
{
"Sensor": "CPU_Core_2_temp",
"Temperature": "46.0",
"High_TH": "82.0",
"Low_TH": "N/A",
"Crit_High_TH": "104.0",
"Crit_Low_TH": "N/A",
"Warning": "False",
"Timestamp": "20240923 00:32:07"
},
{
"Sensor": "CPU_Core_3_temp",
"Temperature": "45.0",
"High_TH": "82.0",
"Low_TH": "N/A",
"Crit_High_TH": "104.0",
"Crit_Low_TH": "N/A",
"Warning": "False",
"Timestamp": "20240923 00:32:07"
},
{
"Sensor": "CPU_Package_temp",
"Temperature": "46.0",
"High_TH": "82.0",
"Low_TH": "N/A",
"Crit_High_TH": "104.0",
"Crit_Low_TH": "N/A",
"Warning": "False",
"Timestamp": "20240923 00:32:07"
},
{
"Sensor": "FB_temp(0x4C)",
"Temperature": "35.0",
"High_TH": "80.0",
"Low_TH": "N/A",
"Crit_High_TH": "N/A",
"Crit_Low_TH": "N/A",
"Warning": "False",
"Timestamp": "20240923 00:32:07"
},
{
"Sensor": "MB_FrontMAC_temp(0x49)",
"Temperature": "28.5",
"High_TH": "80.0",
"Low_TH": "N/A",
"Crit_High_TH": "N/A",
"Crit_Low_TH": "N/A",
"Warning": "False",
"Timestamp": "20240923 00:32:07"
},
{
"Sensor": "MB_LeftCenter_temp(0x4A)",
"Temperature": "28.0",
"High_TH": "80.0",
"Low_TH": "N/A",
"Crit_High_TH": "N/A",
"Crit_Low_TH": "N/A",
"Warning": "False",
"Timestamp": "20240923 00:32:07"
},
{
"Sensor": "MB_RearMAC_temp(0x48)",
"Temperature": "30.5",
"High_TH": "80.0",
"Low_TH": "N/A",
"Crit_High_TH": "N/A",
"Crit_Low_TH": "N/A",
"Warning": "False",
"Timestamp": "20240923 00:32:07"
},
{
"Sensor": "PSU-1 temp sensor 1",
"Temperature": "N/A",
"High_TH": "N/A",
"Low_TH": "N/A",
"Crit_High_TH": "N/A",
"Crit_Low_TH": "N/A",
"Warning": "False",
"Timestamp": "20240923 00:32:07"
},
{
"Sensor": "PSU-2 temp sensor 1",
"Temperature": "37.0",
"High_TH": "80.0",
"Low_TH": "N/A",
"Crit_High_TH": "N/A",
"Crit_Low_TH": "N/A",
"Warning": "False",
"Timestamp": "20240923 00:32:07"
}
]

Previous command output (if the output of a command-line utility has changed)

New command output (if the output of a command-line utility has changed)

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