PowerShell Module for Invoking the ValidateDNS Operation Validation Framework tests and raising Events

ValidateDNS.psm1

function Invoke-ValidateDNS {
    [cmdletbinding()]
    param (
        [String] $EventSource = 'ValidateDNS',

        [Int32] $EventId = 10000,

        [ValidateSet('Simple','Comprehensive')]
        [String] $TestType = 'Simple'
    )

    # Edit these settings

    # Add the Event Source if it doesn't exist
    if (-not [system.diagnostics.eventlog]::SourceExists($EventSource)) {
        [system.diagnostics.EventLog]::CreateEventSource($EventSource, 'Application')
    } # if

    # Execute the tests
    $FailedTests = Invoke-OperationValidation -ModuleName ValidateDNS -TestType $TestType |
        Where-Object -Property Result -EQ -Value 'Failed'

    # Add the Failed tests to the Event Log
    foreach ($FailedTest in $FailedTests) {
        Write-EventLog `
            -LogName Application `
            -Source $EventSource `
            -EntryType Error `
            -Message $FailedTest.Name `
            -EventId $EventId `
            -Category 0
        $EventId++
    } # foreach
}