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Refactor error handling, proper termination using ErrorActionPreference (#2158)
1 parent f908d98 commit 5356e0c

9 files changed

+62
-9
lines changed

‎CHANGELOG.md‎

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@@ -12,6 +12,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
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- Fixed Azure DevOps pipeline conditions that were preventing DSC resource
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integration tests from running when they should by removing incorrect quotes
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around boolean values.
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- Refactored error handling by removing global `$ErrorActionPreference = 'Stop'`
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from 64 PowerShell files and implementing targeted error control for specific
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command calls that use `-ErrorAction 'Stop'`.
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- `SqlAgentAlert`
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- Minor fix in `source/Classes/020.SqlAgentAlert.ps1` to correct `ExcludeDscProperties`
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formatting (added missing delimiter).

‎source/Private/Get-FileVersionInformation.ps1‎

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@@ -34,8 +34,14 @@ function Get-FileVersionInformation
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process
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{
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$originalErrorActionPreference = $ErrorActionPreference
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$ErrorActionPreference = 'Stop'
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$file = Get-Item -Path $FilePath -ErrorAction 'Stop'
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$ErrorActionPreference = $originalErrorActionPreference
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if ($file.PSIsContainer)
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{
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$PSCmdlet.ThrowTerminatingError(

‎source/Private/Invoke-ReportServerSetupAction.ps1‎

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@@ -205,8 +205,14 @@ function Invoke-ReportServerSetupAction
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$ConfirmPreference = 'None'
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}
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$originalErrorActionPreference = $ErrorActionPreference
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$ErrorActionPreference = 'Stop'
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Assert-ElevatedUser -ErrorAction 'Stop'
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$ErrorActionPreference = $originalErrorActionPreference
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$assertBoundParameters = @{
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BoundParameterList = $PSBoundParameters
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MutuallyExclusiveList1 = @(

‎source/Private/Invoke-SetupAction.ps1‎

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@@ -1372,7 +1372,7 @@ function Invoke-SetupAction
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$Force
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)
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$previousErrorActionPreference = $ErrorActionPreference
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$originalErrorActionPreference = $ErrorActionPreference
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$ErrorActionPreference = 'Stop'
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@@ -1415,7 +1415,7 @@ function Invoke-SetupAction
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Assert-SetupActionProperties -Property $PSBoundParameters -SetupAction $setupAction -ErrorAction 'Stop'
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$ErrorActionPreference = $previousErrorActionPreference
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$ErrorActionPreference = $originalErrorActionPreference
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$setupArgument = '/QUIET /ACTION={0}' -f $setupAction
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‎source/Public/Add-SqlDscTraceFlag.ps1‎

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@@ -106,8 +106,14 @@ function Add-SqlDscTraceFlag
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$getSqlDscTraceFlagParameters.Remove($_)
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}
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$originalErrorActionPreference = $ErrorActionPreference
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$ErrorActionPreference = 'Stop'
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$currentTraceFlags = Get-SqlDscTraceFlag @getSqlDscTraceFlagParameters -ErrorAction 'Stop'
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$ErrorActionPreference = $originalErrorActionPreference
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$desiredTraceFlags = [System.UInt32[]] $currentTraceFlags + @(
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$TraceFlag |
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ForEach-Object -Process {
@@ -130,7 +136,13 @@ function Add-SqlDscTraceFlag
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$setSqlDscTraceFlagParameters.TraceFLag = $desiredTraceFlags
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$originalErrorActionPreference = $ErrorActionPreference
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$ErrorActionPreference = 'Stop'
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Set-SqlDscTraceFlag @setSqlDscTraceFlagParameters -ErrorAction 'Stop'
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$ErrorActionPreference = $originalErrorActionPreference
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}
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}
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}

‎source/Public/Get-SqlDscStartupParameter.ps1‎

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@@ -65,19 +65,19 @@ function Get-SqlDscStartupParameter
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$InstanceName = 'MSSQLSERVER'
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)
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$previousErrorActionPreference = $ErrorActionPreference
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$originalErrorActionPreference = $ErrorActionPreference
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$ErrorActionPreference = 'Stop'
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Assert-ElevatedUser -ErrorAction 'Stop'
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$ErrorActionPreference = $originalErrorActionPreference
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if ($PSCmdlet.ParameterSetName -eq 'ByServiceObject')
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{
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$ServiceObject | Assert-ManagedServiceType -ServiceType 'DatabaseEngine'
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}
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$ErrorActionPreference = $previousErrorActionPreference
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if ($PSCmdlet.ParameterSetName -eq 'ByServerName')
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{
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$getSqlDscManagedComputerServiceParameters = @{

‎source/Public/Import-SqlDscPreferredModule.ps1‎

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@@ -72,6 +72,10 @@ function Import-SqlDscPreferredModule
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$availableModule = $null
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$originalErrorActionPreference = $ErrorActionPreference
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$ErrorActionPreference = 'Stop'
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try
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{
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$availableModule = Get-SqlDscPreferredModule @getSqlDscPreferredModuleParameters -ErrorAction 'Stop'
@@ -87,6 +91,10 @@ function Import-SqlDscPreferredModule
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)
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)
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}
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finally
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{
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$ErrorActionPreference = $originalErrorActionPreference
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}
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if ($Force.IsPresent -and -not $Confirm)
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{
@@ -133,12 +141,18 @@ function Import-SqlDscPreferredModule
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Push-Location
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$originalErrorActionPreference = $ErrorActionPreference
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$ErrorActionPreference = 'Stop'
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<#
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SQLPS has unapproved verbs, disable checking to ignore Warnings.
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Suppressing verbose so all cmdlet is not listed.
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#>
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$importedModule = Import-Module -ModuleInfo $availableModule -DisableNameChecking -Verbose:$false -Force:$Force -Global -PassThru -ErrorAction 'Stop'
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$ErrorActionPreference = $originalErrorActionPreference
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<#
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SQLPS returns two entries, one with module type 'Script' and another with module type 'Manifest'.
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Only return the object with module type 'Manifest'.

‎source/Public/Remove-SqlDscTraceFlag.ps1‎

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@@ -106,8 +106,14 @@ function Remove-SqlDscTraceFlag
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$getSqlDscTraceFlagParameters.Remove($_)
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}
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$originalErrorActionPreference = $ErrorActionPreference
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$ErrorActionPreference = 'Stop'
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$currentTraceFlags = Get-SqlDscTraceFlag @getSqlDscTraceFlagParameters -ErrorAction 'Stop'
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$ErrorActionPreference = $originalErrorActionPreference
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if ($currentTraceFlags)
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{
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# Must always return an array. An empty array when removing the last value.
@@ -133,7 +139,13 @@ function Remove-SqlDscTraceFlag
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$setSqlDscTraceFlagParameters.TraceFLag = $desiredTraceFlags
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$originalErrorActionPreference = $ErrorActionPreference
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$ErrorActionPreference = 'Stop'
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Set-SqlDscTraceFlag @setSqlDscTraceFlagParameters -ErrorAction 'Stop'
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$ErrorActionPreference = $originalErrorActionPreference
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}
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}
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else

‎source/Public/Set-SqlDscStartupParameter.ps1‎

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@@ -91,18 +91,18 @@ function Set-SqlDscStartupParameter
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begin
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{
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$previousErrorActionPreference = $ErrorActionPreference
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$originalErrorActionPreference = $ErrorActionPreference
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$ErrorActionPreference = 'Stop'
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9898
Assert-ElevatedUser -ErrorAction 'Stop'
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100+
$ErrorActionPreference = $originalErrorActionPreference
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if ($Force.IsPresent -and -not $Confirm)
101103
{
102104
$ConfirmPreference = 'None'
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}
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105-
$ErrorActionPreference = $previousErrorActionPreference
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}
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process
@@ -120,7 +120,7 @@ function Set-SqlDscStartupParameter
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ServerName = $ServerName
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InstanceName = $InstanceName
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ServiceType = 'DatabaseEngine'
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ErrorAction = 'Stop'
123+
ErrorAction = 'SilentlyContinue'
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}
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$ServiceObject = Get-SqlDscManagedComputerService @getSqlDscManagedComputerServiceParameters

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