cmhealth

0.3.14

tests/Test-HostWindowsUpdates.ps1

function Test-HostWindowsUpdates {
    [CmdletBinding()]
    param (
        [parameter()][string] $TestName = "Windows Update Compliance",
        [parameter()][string] $TestGroup = "operation",
        [parameter()][string] $Description = "Check if server is up to date on patches",
        [parameter()][hashtable] $ScriptParams
    )
    try {
        $startTime = (Get-Date)
        [System.Collections.Generic.List[PSObject]]$tempdata = @() # for detailed test output to return if needed
        $stat   = "PASS"
        $except = "WARNING"
        $msg    = "No issues found"
        $res = Get-WindowsUpdate -ComputerName $ScriptParams.ComputerName -WindowsUpdate -ErrorAction Stop
        if ($res.Count -gt 0) {
            Write-Log -Message "$($res.Count) updates are not installed"
            if ($ScriptParams.Remediate -eq $True) {
                $rsx  = Get-WindowsUpdate -ComputerName $ScriptParams.ComputerName -WindowsUpdate -AcceptAll -Install -RecurseCycle 3 -IgnoreReboot
                $stat = 'REMEDIATED'
                $msg  = "$($rsx.Count) updates were installed"
            }
            else {
                $stat = $except
                $msg  = "$($res.Count) Microsoft updates are waiting to be installed"
                $res | Foreach-Object {
                    $tempdata.Add( 
                        [pscustomobject]@{
                            KB = $($_.KB)
                            Title = $($_.Title)
                        }
                    )
                }
            }
        }
    }
    catch {
        $stat = 'ERROR'
        if ($_.CategoryInfo -match 'PermissionDenied') {
            $msg = "PsWindowsUpdate module dependency - does not support remote credentials"
        } else {
            $msg = $_.Exception.Message -join ';'
        }
    }
    finally {
        Write-Output $([pscustomobject]@{
            TestName    = $TestName
            TestGroup   = $TestGroup
            TestData    = $tempdata
            Description = $Description
            Status      = $stat
            Message     = $msg
            RunTime     = $(Get-RunTime -BaseTime $startTime)
            Credential  = $(if($ScriptParams.Credential){$($ScriptParams.Credential).UserName} else { $env:USERNAME })
        })
    }
}