55 lines
1.7 KiB
PowerShell
55 lines
1.7 KiB
PowerShell
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function Invoke-TopshelfPath {
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<#
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.SYNOPSIS
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Used to call a topshelf path and look for errors.
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This function is basically just a wrapper for unit-testing purposes.
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.PARAMETER Path
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The file path being invoked
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.PARAMETER Arguments
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This value just gets splatted as passed in.
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#>
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[CmdletBinding()]
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[OutputType([System.Object])]
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param(
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[Parameter(Mandatory=$true)]
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[string]$Path,
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[Parameter(Mandatory=$true)]
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[string[]]$Arguments
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)
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$logLead = Get-LogLeadName
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try {
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$output = @(Invoke-CallOperatorWithPathAndParameters $Path @($Arguments))
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# This doesn't usually return an exit code for Topshelf
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$didFailByExitCode = ($LASTEXITCODE -ne 0)
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$errorMessage = "Service failed by return of exit code other than 0"
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$didFailByErrorText = $false
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# Checking the first line of output for the text Error.
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if ($output[0] -match "Error") {
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$errorMessage = $output[1]
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$didFailByErrorText = $true
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}
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# look for other exceptions. This won't catch everything, but should get a lot.
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foreach ($line in $output) {
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if ($line -match "Win32Exception") {
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$errorMessage = $line.Split(':', 2)
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$didFailByErrorText = $true
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}
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}
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Write-Verbose ($output -join '`r`n')
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if ($didFailByExitCode -or $didFailByErrorText) {
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Write-Warning "$logLead : [$Path] failed on run. Output printed to verbose stream above."
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throw "[$Path] failed to execute.`r`n$errorMessage"
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}
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} finally {
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# Keeping a `finally` because you can't have a try without either `catch` or `finally`
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Write-Verbose "$logLead : done"
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}
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}
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