cmhealth

0.2.18

tests/Test-SqlDbBackupTimes.ps1

function Test-SqlDbBackupTimes {
    [CmdletBinding()]
    param (
        [parameter()][string] $TestName = "Test-SqlDbBackupTimes",
        [parameter()][string] $TestGroup = "configuration",
        [parameter()][string] $Description = "Check for backups that took too long to finish",
        [parameter()][hashtable] $ScriptParams
    )
    try {
        $startTime = (Get-Date)
        [int] $DaysBack = Get-CmHealthDefaultValue -KeySet "sqlserver:SiteBackupMaxDaysOld" -DataSet $CmHealthConfig
        [int] $MaxRunTime = Get-CmHealthDefaultValue -KeySet "wsus:SiteBackupMaxRuntime" -DataSet $CmHealthConfig
        [System.Collections.Generic.List[PSObject]]$tempdata = @() # for detailed test output to return if needed
        $stat   = "PASS"
        $except = "WARNING"
        $msg    = "No issues found"
        $query = "Select * From (
SELECT
s.database_name AS [Database],
CASE s.[type]
WHEN 'D' THEN 'Full'
WHEN 'I' THEN 'Differential'
WHEN 'L' THEN 'Transaction Log'
END AS BackupType,
CAST(CAST(s.backup_size / 1000000 AS INT) AS VARCHAR(14)) + ' ' + 'MB' AS Size,
DATEDIFF(second, s.backup_start_date, s.backup_finish_date) Seconds,
s.backup_start_date AS StartDate
FROM msdb.dbo.backupset s
INNER JOIN msdb.dbo.backupmediafamily m ON s.media_set_id = m.media_set_id
WHERE
s.backup_start_date >= DATEADD(dd,-CONVERT(INT, $DaysBack),GETDATE())
) T1
WHERE T1.Seconds > $MaxRunTime
ORDER BY T1.Seconds DESC"
        if ($null -ne $ScriptParams.Credential) {
            $res = @(Invoke-DbaQuery -SqlInstance $ScriptParams.SqlInstance -Database $ScriptParams.Database -Query $query -SqlCredential $ScriptParams.Credential)
        } else {
            $res = @(Invoke-DbaQuery -SqlInstance $ScriptParams.SqlInstance -Database $ScriptParams.Database -Query $query)
        }
        if ($res.Count -gt 0) {
            $stat = $except
            $msg = "$($res.Count) backups took longer than $MaxRunTime seconds"
            $res | Foreach-Object {$tempdata.Add( "$($_.Database)=$($_.Seconds) sec") }
        }
    }
    catch {
        $stat = 'ERROR'
        $msg = $_.Exception.Message -join ';'
    }
    finally {
        $rt = Get-RunTime -BaseTime $startTime
        Write-Output $([pscustomobject]@{
            TestName    = $TestName
            TestGroup   = $TestGroup
            TestData    = $tempdata
            Description = $Description
            Status      = $stat
            Message     = $msg
            RunTime     = $rt
            Credential  = $(if($ScriptParams.Credential){$($ScriptParams.Credential).UserName} else { $env:USERNAME })
        })
    }
}