PowerShell/Scripts/smart-data2csv.ps1

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<#
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.SYNOPSIS
smart-data2csv.ps1 [<directory>]
.DESCRIPTION
Converts the S.M.A.R.T. JSON files in the current/given directory to a CSV table for analysis
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(use query-smart-data.ps1 to generate those JSON files).
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.EXAMPLE
PS> .\smart-data2csv.ps1.ps1
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.NOTES
Author: Markus Fleschutz · License: CC0
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.LINK
https://github.com/fleschutz/PowerShell
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#>
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param([string]$Directory = "")
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function WriteCsvHeader { param([PSCustomObject]$File)
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foreach($Entry in $File.ata_smart_attributes.table) {
[int]$ID = $Entry.id
$Name = $Entry.name
write-host -nonewline "$Name ($ID);"
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}
write-host ""
}
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function WriteCsvDataRow { param([PSCustomObject]$File)
foreach($Entry in $File.ata_smart_attributes.table) {
[int]$ID = $Entry.id
switch ($ID) {
1 { write-host -nonewline "$($Entry.raw.value);" }
4 { write-host -nonewline "$($Entry.raw.value);" }
7 { write-host -nonewline "$($Entry.raw.value);" }
9 { write-host -nonewline "$($Entry.raw.value);" }
12 { write-host -nonewline "$($Entry.raw.value);" }
190 { write-host -nonewline "$($Entry.raw.string);" }
191 { write-host -nonewline "$($Entry.raw.value);" }
192 { write-host -nonewline "$($Entry.raw.value);" }
193 { write-host -nonewline "$($Entry.raw.value);" }
195 { write-host -nonewline "$($Entry.raw.value);" }
240 { write-host -nonewline "$($Entry.raw.string);" }
241 { write-host -nonewline "$($Entry.raw.value);" }
242 { write-host -nonewline "$($Entry.raw.value);" }
default { write-host -nonewline "$($Entry.value);" }
}
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}
write-host ""
}
try {
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if ($Directory -eq "" ) {
$Directory = "$PWD"
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}
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$Filenames = get-childitem -path "$Directory/SMART*.json"
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$ModelFamily = $ModelName = $SerialNumber = ""
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[int]$Row = 1
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foreach($Filename in $Filenames) {
$File = get-content $Filename | ConvertFrom-Json
if ($File.model_family -ne $ModelFamily) {
if ($ModelFamily -eq "") {
$ModelFamily = $File.model_family
} else {
write-error "Different model families: $ModelFamily vs. $($File.model_family)"
exit 1
}
}
if ($File.model_name -ne $ModelName) {
if ($ModelName -eq "") {
$ModelName = $File.model_name
} else {
write-error "Different model names: $ModelName vs. $($File.model_name)"
exit 1
}
}
if ($File.serial_number -ne $SerialNumber) {
if ($SerialNumber -eq "") {
$SerialNumber = $File.serial_number
} else {
write-error "Different serial numbbers: $SerialNumber vs. $($File.serial_number)"
exit 1
}
}
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if ($Row -eq 1) {
WriteCsvHeader $File
}
WriteCsvDataRow $File
$Row++
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}
exit 0
} catch {
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write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
}