Public/Invoke-EmailOnError.ps1
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 |
<# .SYNOPSIS Runs a script block and sends an email if an error occurs. .DESCRIPTION Used to wrap code that needs to report on configuration or authentication errors. I mean we are forced to change passwords. ;-) .INPUTS None. You cannot pipe objects to Invoke-EmailOnError. .OUTPUTS None .PARAMETER Script A script block to execute with a catch to send email if exception is thrown. .PARAMETER Subject The subject of the email. .EXAMPLE PS> Invoke-EmailOnError -Script { Invoke-DoWork } -Subject "Error while executing Invoke-DoWork" .LINK Set-FileEmailConfig .NOTES Assumes email config is initialized using Set-FileEmailConfig #> function Invoke-EmailOnError { [CmdletBinding()] [OutputType([System.Void])] param( [Parameter(Mandatory = $true, Position = 0, ValueFromPipeline)] [ValidateNotNullOrEmpty()] [ScriptBlock] $Script, [Parameter(Mandatory = $true, Position = 1)] [ValidateNotNullOrEmpty()] [String] $Subject ) begin { Write-Verbose "[$($MyInvocation.MyCommand.Name)] Function started" } end { Write-Verbose "[$($MyInvocation.MyCommand.Name)] Complete" } process { Write-Debug "[$($MyInvocation.MyCommand.Name)] PSBoundParameters: $($PSBoundParameters | Out-String)" try { $perf = Measure-Command { Invoke-Command -ScriptBlock $Script } Write-Information "$(Get-Date -f 'hh:mm:ss') Duration = $($perf.TotalSeconds) seconds" } catch { Write-Verbose "ERROR Encountered processsing script block: $($_)" Write-Verbose "Attempting to email" $firstError = $_ try { Send-Email -Subject $Subject -Message "MESSAGE: $($_.ErrorDetails.Message) STACK: $($_.ScriptStackTrace)" } catch { Write-Information "$(Get-Date -f 'hh:mm:ss') SENDING EMAIL FAILED: $($_.Exception.Message)" } finally { throw $firstError } } } } |