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90 lines
2.9 KiB
90 lines
2.9 KiB
<#
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.SYNOPSIS
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& .\Invoke-MonitoredScript.ps1 "MyScript.ps1"
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.DESCRIPTION
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Outputs additional Splunk events related to the running and
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errors in the script.
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#>
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[CmdletBinding()]
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param(
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#Command to execute.
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[Parameter(Position=0, Mandatory=$true)]
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[ValidateNotNullOrEmpty()]
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[string] $Command,
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# Splunk Sourcetype Prefix for generated events
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[Parameter()]
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[ValidateNotNull()]
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[string] $SourceTypePrefix="Powershell:",
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# Maximum number of errors to convert into events
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[Parameter()]
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[ValidateRange(0, 100)]
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[int] $MaxErrorCount
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)
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$WrappedScriptExecutionSummary= New-Object -TypeName PSObject -Property (
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[ordered]@{
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SplunkSourceType="$($SourceTypePrefix)ScriptExecutionSummary";
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Identity=[guid]::NewGuid().ToString();
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InvocationLine=$MyInvocation.Line;
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TerminatingError=$false; ErrorCount=0; Elapsed=""
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})
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$originalLocation = Get-Location
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try
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{
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Set-Location (Split-Path -Parent $MyInvocation.MyCommand.Definition)
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$ScriptStopWatch = [System.Diagnostics.Stopwatch]::StartNew()
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$Error.Clear()
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Invoke-Expression $Command
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}
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catch
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{
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$WrappedScriptExecutionSummary.TerminatingError = $true;
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}
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finally
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{
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Set-Location $originalLocation
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$WrappedScriptExecutionSummary.Elapsed = $ScriptStopWatch.Elapsed.ToString("hh\:mm\:ss\.fff")
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$WrappedScriptExecutionSummary.ErrorCount = $Error.Count
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if ($Error.Count -gt 0) {
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$ei = $Error.Count - 1
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if ($PSBoundParameters.ContainsKey('MaxErrorCount')) {
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if ($MaxErrorCount -lt $Error.Count) {
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$ei = $MaxErrorCount - 1
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}
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# Always emit terminating errors
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if ($ei -eq -1 -and $WrappedScriptExecutionSummary.TerminatingError) {
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$ei = 1
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}
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}
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for(; $ei -ge 0; $ei--) {
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$errorRecord = New-Object -TypeName PSObject -Property (
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[ordered]@{
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SplunkSourceType="$($SourceTypePrefix)ScriptExecutionErrorRecord";
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ParentIdentity=$WrappedScriptExecutionSummary.Identity;
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ErrorIndex=$ei;
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ErrorMessage=$Error[$ei].ToString();
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PositionMessage=$Error[$ei].InvocationInfo.PositionMessage;
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CategoryInfo=$Error[$ei].CategoryInfo.ToString();
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FullyQualifiedErrorId=$Error[$ei].FullyQualifiedErrorId
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})
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if ($Error[$ei].Exception -ne $null) {
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Add-Member -InputObject $errorRecord -MemberType NoteProperty -Name Exception -Value $Error[$ei].Exception.ToString()
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if ($Error[$ei].Exception.InnerException -ne $null) {
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Add-Member -InputObject $errorRecord -MemberType NoteProperty -Name InnerException -Value $Error[$ei].Exception.InnerException.ToString()
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}
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}
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Write-Output $errorRecord
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}
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}
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Write-Output $WrappedScriptExecutionSummary
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}
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