cmhealth

0.2.16

tests/Test-HostDiskSpace.ps1

function Test-HostDiskSpace {
    [CmdletBinding()]
    param (
        [parameter()][string] $TestName = "Test-HostDiskSpace",
        [parameter()][string] $TestGroup = "configuration",
        [parameter()][string] $Description = "Validate logical disk utilitization",
        [parameter()][hashtable] $ScriptParams
    )
    try {
        [int]$MaxPctUsed = Get-CmHealthDefaultValue -KeySet "siteservers:DiskSpaceMaxPercent" -DataSet $CmHealthConfig
        Write-Verbose "MaxPctUsed = $MaxPctUsed"

        [System.Collections.Generic.List[PSObject]]$tempdata = @()
        $stat = 'PASS'
        $msg = "No issues found"
        if ([string]::IsNullOrEmpty($ScriptParams.ComputerName)) {
            $disks = Get-CimInstance -ComputerName $ScriptParams.ComputerName -ClassName Win32_LogicalDisk -Credential $ScriptParams.Credential | Where-Object { $_.DriveType -eq 3 }
        }
        else {
            $disks = Get-CimInstance -ClassName Win32_LogicalDisk | Where-Object { $_.DriveType -eq 3 }
        }
        $disks | Foreach-Object {
            $drv  = $_.DeviceID
            $size = $_.Size
            $free = $_.FreeSpace
            $used = $size - $free
            $pct  = $([math]::Round($used / $size, 1)) * 100
            if ($pct -gt $MaxPctUsed) {
                $tempdata.Add([pscustomobject]@{
                    Test    = $TestName
                    Status  = "FAIL"
                    Message = "logical disk $drv is $pct`% full ($used of $size bytes)"
                })
            }
            else {
                $tempdata.Add([pscustomobject]@{
                    Test    = $TestName
                    Status  = "PASS"
                    Message = "logical disk $drv is $pct`% full ($used of $size bytes)"
                })
            }
        }
    }
    catch {
        $stat = 'ERROR'
        $msg = $_.Exception.Message -join ';'
    }
    finally {
        Write-Output $([pscustomobject]@{
            TestName    = $TestName
            TestGroup   = $TestGroup
            TestData    = $tempdata
            Description = $Description
            Status      = $stat
            Message     = $msg
            Credential  = $(if($ScriptParams.Credential){$($ScriptParams.Credential).UserName} else { $env:USERNAME })
        })
    }
}