tests/Test-CmDbSize.ps1
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function Test-CmDbSize { [CmdletBinding()] param ( [parameter()][string] $TestName = "Check CM Site DB Size", [parameter()][string] $TestGroup = "database", [parameter()][string] $Description = "Validate CM site database file size", [parameter()][hashtable] $ScriptParams, [parameter()][int] $maxUtilization = 0.95 ) try { [System.Collections.Generic.List[PSObject]]$tempdata = @() # for detailed test output to return if needed $stat = "PASS" $msg = "Correct configuration" $query = "select distinct ResourceID,Name0 from v_R_System" $devices = Invoke-DbaQuery -SqlInstance $ScriptParams.SqlInstance -Database $ScriptParams.Database -Query $query Write-Verbose "calculating expected space requirements" $devSizeMB = (($devices.Count * 5MB) + 5GB) / 1MB $recSize = $devSizeMB * $maxUtilization Write-Verbose "expected space: $devSizeMB MB (at $($devices.Count) devices)" $dbSizeMB = (Get-DbaDatabase -SqlInstance $ScriptParams.SqlInstance -Database $ScriptParams.Database).SizeMB Write-Verbose "actual space: $dbSizeMB MB" $pct = [math]::Round(($devSizeMB / $dbSizeMB) * 100, 1) Write-Verbose "actual utilization: $pct`%" if ($pct -gt $recSize) { $stat = 'FAIL' $msg = "Current DB size is $dbSizeMB MB ($pct percent of recommended). Recommended: $recSize MB" } } catch { $stat = 'ERROR' $msg = $_.Exception.Message -join ';' } finally { Write-Output $([pscustomobject]@{ TestName = $TestName TestGroup = $TestGroup TestData = $tempdata Description = $Description Status = $stat Message = $msg }) } } |