internal/loggingProviders/filesystem.provider.ps1
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# Action that is performed on registration of the provider using Register-PSFLoggingProvider $registrationEvent = { } #region Logging Execution # Action that is performed when starting the logging script (or the very first time if enabled after launching the logging script) $begin_event = { #region Helper Functions function Clean-FileSystemErrorXml { [CmdletBinding()] Param ( $Path ) $totalLength = $Null $files = Get-ChildItem -Path $Path.FullName -Filter "$($env:ComputerName)_$($pid)_error_*.xml" | Sort-Object LastWriteTime $totalLength = $files | Measure-Object Length -Sum | Select-Object -ExpandProperty Sum if (([PSFramework.Message.LogHost]::MaxErrorFileBytes) -gt $totalLength) { return } $removed = 0 foreach ($file in $files) { $removed += $file.Length Remove-Item -Path $file.FullName -Force -Confirm:$false if (($totalLength - $removed) -lt ([PSFramework.Message.LogHost]::MaxErrorFileBytes)) { break } } } function Clean-FileSystemMessageLog { [CmdletBinding()] Param ( $Path ) if ([PSFramework.Message.LogHost]::MaxMessagefileCount -eq 0) { return } $files = Get-ChildItem -Path $Path.FullName -Filter "$($env:ComputerName)_$($pid)_message_*.log" | Sort-Object LastWriteTime if (([PSFramework.Message.LogHost]::MaxMessagefileCount) -ge $files.Count) { return } $removed = 0 foreach ($file in $files) { $removed++ Remove-Item -Path $file.FullName -Force -Confirm:$false if (($files.Count - $removed) -le ([PSFramework.Message.LogHost]::MaxMessagefileCount)) { break } } } function Clean-FileSystemGlobalLog { [CmdletBinding()] Param ( $Path ) # Kill too old files Get-ChildItem -Path $Path.FullName | Where-Object Name -Match "^$([regex]::Escape($env:ComputerName))_.+" | Where-Object LastWriteTime -LT ((Get-Date) - ([PSFramework.Message.LogHost]::MaxLogFileAge)) | Remove-Item -Force -Confirm:$false # Handle the global overcrowding $files = Get-ChildItem -Path $Path.FullName | Where-Object Name -Match "^$([regex]::Escape($env:ComputerName))_.+" | Sort-Object LastWriteTime if (-not ($files)) { return } $totalLength = $files | Measure-Object Length -Sum | Select-Object -ExpandProperty Sum if (([PSFramework.Message.LogHost]::MaxTotalFolderSize) -gt $totalLength) { return } $removed = 0 foreach ($file in $files) { $removed += $file.Length Remove-Item -Path $file.FullName -Force -Confirm:$false if (($totalLength - $removed) -lt ([PSFramework.Message.LogHost]::MaxTotalFolderSize)) { break } } } #endregion Helper Functions $filesystem_SelectTargetObject = @{ Name = 'TargetObject' Expression = { if ($null -eq $_.TargetObject) { return } if ([PSFramework.Message.LogHost]::FileSystemSerializationDepth -lt 0) { return $_.TargetObject } if ([PSFramework.Message.LogHost]::FileSystemSerializationDepth -eq 0) { return ($_.TargetObject | ConvertTo-PSFClixml) } $_.TargetObject | ConvertTo-PSFClixml -Depth ([PSFramework.Message.LogHost]::FileSystemSerializationDepth) } } $filesystem_SelectTimestamp = @{ Name = 'Timestamp' Expression = { $_.Timestamp.ToString([PSFramework.Message.LogHost]::TimeFormat) } } } # Action that is performed at the beginning of each logging cycle $start_event = { $filesystem_path = [PSFramework.Message.LogHost]::LoggingPath if (-not (Test-Path $filesystem_path)) { $filesystem_root = New-Item $filesystem_path -ItemType Directory -Force -ErrorAction Stop } else { $filesystem_root = Get-Item -Path $filesystem_path } try { [int]$filesystem_num_Error = (Get-ChildItem -Path $filesystem_path.FullName -Filter "$($env:ComputerName)_$($pid)_error_*.xml" | Sort-Object LastWriteTime -Descending | Select-Object -First 1 -ExpandProperty Name | Select-String -Pattern "(\d+)" -AllMatches).Matches[1].Value } catch { } try { [int]$filesystem_num_Message = (Get-ChildItem -Path $filesystem_path.FullName -Filter "$($env:ComputerName)_$($pid)_message_*.log" | Sort-Object LastWriteTime -Descending | Select-Object -First 1 -ExpandProperty Name | Select-String -Pattern "(\d+)" -AllMatches).Matches[1].Value } catch { } if (-not ($filesystem_num_Error)) { $filesystem_num_Error = 0 } if (-not ($filesystem_num_Message)) { $filesystem_num_Message = 0 } } # Action that is performed for each message item that is being logged $message_Event = { Param ( $Message ) $filesystem_CurrentFile = Join-Path $filesystem_root.FullName "$($env:ComputerName)_$($pid)_message_$($filesystem_num_Message).log" if (Test-Path $filesystem_CurrentFile) { $filesystem_item = Get-Item $filesystem_CurrentFile if ($filesystem_item.Length -gt ([PSFramework.Message.LogHost]::MaxMessagefileBytes)) { $filesystem_num_Message++ $filesystem_CurrentFile = Join-Path $($filesystem_root.FullName) "$($env:ComputerName)_$($pid)_message_$($filesystem_num_Message).log" } } if ($Message) { if ([PSFramework.Message.LogHost]::FileSystemModernLog) { if (-not (Test-Path $filesystem_CurrentFile)) { $Message | Select-PSFObject ComputerName, Username, $filesystem_SelectTimestamp, Level, 'LogMessage as Message', Type, FunctionName, ModuleName, File, Line, @{ n = "Tags"; e = { $_.Tags -join "," } }, $filesystem_SelectTargetObject, Runspace, @{ n = "Callstack"; e = { $_.CallStack.ToString().Split("`n") -join " þ "} } | Export-Csv -Path $filesystem_CurrentFile -NoTypeInformation } else { Add-Content -Path $filesystem_CurrentFile -Value (ConvertTo-Csv ($Message | Select-PSFObject ComputerName, Username, $filesystem_SelectTimestamp, Level, 'LogMessage as Message', Type, FunctionName, ModuleName, File, Line, @{ n = "Tags"; e = { $_.Tags -join "," } }, $filesystem_SelectTargetObject, Runspace, @{ n = "Callstack"; e = { $_.CallStack.ToString().Split("`n") -join " þ " } }) -NoTypeInformation)[1] } } else { Add-Content -Path $filesystem_CurrentFile -Value (ConvertTo-Csv ($Message | Select-PSFObject ComputerName, Timestamp, Level, 'LogMessage as Message', Type, FunctionName, ModuleName, File, Line, @{ n = "Tags"; e = { $_.Tags -join "," } }, $filesystem_SelectTargetObject, Runspace) -NoTypeInformation)[1] } } } # Action that is performed for each error item that is being logged $error_Event = { Param ( $ErrorItem ) if ($ErrorItem) { $ErrorItem | Export-Clixml -Path (Join-Path $filesystem_root.FullName "$($env:ComputerName)_$($pid)_error_$($filesystem_num_Error).xml") -Depth 3 $filesystem_num_Error++ } Clean-FileSystemErrorXml -Path $filesystem_root } # Action that is performed at the end of each logging cycle $end_event = { Clean-FileSystemMessageLog -Path $filesystem_root Clean-FileSystemGlobalLog -Path $filesystem_root } # Action that is performed when stopping the logging script $final_event = { } #endregion Logging Execution #region Function Extension / Integration # Script that generates the necessary dynamic parameter for Set-PSFLoggingProvider $configurationParameters = { $configroot = "PSFramework.Logging.FileSystem" $configurations = Get-PSFConfig -FullName "$configroot.*" $RuntimeParamDic = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary foreach ($config in $configurations) { $ParamAttrib = New-Object System.Management.Automation.ParameterAttribute $ParamAttrib.ParameterSetName = '__AllParameterSets' $AttribColl = New-Object System.Collections.ObjectModel.Collection[System.Attribute] $AttribColl.Add($ParamAttrib) $RuntimeParam = New-Object System.Management.Automation.RuntimeDefinedParameter(($config.FullName.Replace($configroot, "").Trim(".")), $config.Value.GetType(), $AttribColl) $RuntimeParamDic.Add(($config.FullName.Replace($configroot, "").Trim(".")), $RuntimeParam) } return $RuntimeParamDic } # Script that is executes when configuring the provider using Set-PSFLoggingProvider $configurationScript = { $configroot = "PSFramework.Logging.FileSystem" $configurations = Get-PSFConfig -FullName "$configroot.*" foreach ($config in $configurations) { if ($PSBoundParameters.ContainsKey(($config.FullName.Replace($configroot, "").Trim(".")))) { Set-PSFConfig -Module $config.Module -Name $config.Name -Value $PSBoundParameters[($config.FullName.Replace($configroot, "").Trim("."))] } } } # Script that returns a boolean value. "True" if all prerequisites are installed, "False" if installation is required $isInstalledScript = { return $true } # Script that provides dynamic parameter for Install-PSFLoggingProvider $installationParameters = { # None needed } # Script that performs the actual installation, based on the parameters (if any) specified in the $installationParameters script $installationScript = { # Nothing to be done - if you need to install your filesystem, you probably have other issues you need to deal with first ;) } #endregion Function Extension / Integration # Configuration settings to initialize $configuration_Settings = { Set-PSFConfig -Module PSFramework -Name 'Logging.FileSystem.MaxMessagefileBytes' -Value 5MB -Initialize -Validation "long" -Handler { [PSFramework.Message.LogHost]::MaxMessagefileBytes = $args[0] } -Description "The maximum size of a given logfile. When reaching this limit, the file will be abandoned and a new log created. Set to 0 to not limit the size. This setting is on a per-Process basis. Runspaces share, jobs or other consoles counted separately." Set-PSFConfig -Module PSFramework -Name 'Logging.FileSystem.MaxMessagefileCount' -Value 5 -Initialize -Validation "integerpositive" -Handler { [PSFramework.Message.LogHost]::MaxMessagefileCount = $args[0] } -Description "The maximum number of logfiles maintained at a time. Exceeding this number will cause the oldest to be culled. Set to 0 to disable the limit. This setting is on a per-Process basis. Runspaces share, jobs or other consoles counted separately." Set-PSFConfig -Module PSFramework -Name 'Logging.FileSystem.MaxErrorFileBytes' -Value 20MB -Initialize -Validation "long" -Handler { [PSFramework.Message.LogHost]::MaxErrorFileBytes = $args[0] } -Description "The maximum size all error files combined may have. When this number is exceeded, the oldest entry is culled. This setting is on a per-Process basis. Runspaces share, jobs or other consoles counted separately." Set-PSFConfig -Module PSFramework -Name 'Logging.FileSystem.MaxTotalFolderSize' -Value 100MB -Initialize -Validation "long" -Handler { [PSFramework.Message.LogHost]::MaxTotalFolderSize = $args[0] } -Description "This is the upper limit of length all items in the log folder may have combined across all processes." Set-PSFConfig -Module PSFramework -Name 'Logging.FileSystem.MaxLogFileAge' -Value (New-TimeSpan -Days 7) -Initialize -Validation "timespan" -Handler { [PSFramework.Message.LogHost]::MaxLogFileAge = $args[0] } -Description "Any logfile older than this will automatically be cleansed. This setting is global." Set-PSFConfig -Module PSFramework -Name 'Logging.FileSystem.MessageLogFileEnabled' -Value $true -Initialize -Validation "bool" -Handler { [PSFramework.Message.LogHost]::MessageLogFileEnabled = $args[0] } -Description "Governs, whether a log file for the system messages is written. This setting is on a per-Process basis. Runspaces share, jobs or other consoles counted separately." Set-PSFConfig -Module PSFramework -Name 'Logging.FileSystem.ErrorLogFileEnabled' -Value $true -Initialize -Validation "bool" -Handler { [PSFramework.Message.LogHost]::ErrorLogFileEnabled = $args[0] } -Description "Governs, whether log files for errors are written. This setting is on a per-Process basis. Runspaces share, jobs or other consoles counted separately." Set-PSFConfig -Module PSFramework -Name 'Logging.FileSystem.ModernLog' -Value $false -Initialize -Validation "bool" -Handler { [PSFramework.Message.LogHost]::FileSystemModernLog = $args[0] } -Description "Enables the modern, more powereful version of the filesystem log, including headers and extra columns" Set-PSFConfig -Module PSFramework -Name 'Logging.FileSystem.LogPath' -Value $script:path_Logging -Initialize -Validation "string" -Handler { [PSFramework.Message.LogHost]::LoggingPath = $args[0] } -Description "The path where the PSFramework writes all its logs and debugging information." Set-PSFConfig -Module PSFramework -Name 'Logging.FileSystem.TimeFormat' -Value "$([System.Globalization.CultureInfo]::CurrentUICulture.DateTimeFormat.ShortDatePattern) $([System.Globalization.CultureInfo]::CurrentUICulture.DateTimeFormat.LongTimePattern)" -Initialize -Validation string -Handler { [PSFramework.Message.LogHost]::TimeFormat = $args[0] } -Description "The format used for timestamps in the logfile" Set-PSFConfig -Module PSFramework -Name 'Logging.FileSystem.TargetSerializationDepth' -Value -1 -Initialize -Validation "integer" -Handler { [PSFramework.Message.LogHost]::FileSystemSerializationDepth = $args[0] } -Description "Whether the target object should be stored as a serialized object. 0 or less will see it logged as string, 1 or greater will see it logged as compressed CLIXML." Set-PSFConfig -Module LoggingProvider -Name 'FileSystem.Enabled' -Value $true -Initialize -Validation "bool" -Handler { if ([PSFramework.Logging.ProviderHost]::Providers['filesystem']) { [PSFramework.Logging.ProviderHost]::Providers['filesystem'].Enabled = $args[0] } } -Description "Whether the logging provider should be enabled on registration" Set-PSFConfig -Module LoggingProvider -Name 'FileSystem.AutoInstall' -Value $false -Initialize -Validation "bool" -Handler { } -Description "Whether the logging provider should be installed on registration" Set-PSFConfig -Module LoggingProvider -Name 'FileSystem.InstallOptional' -Value $true -Initialize -Validation "bool" -Handler { } -Description "Whether installing the logging provider is mandatory, in order for it to be enabled" Set-PSFConfig -Module LoggingProvider -Name 'FileSystem.IncludeModules' -Value @() -Initialize -Validation "stringarray" -Handler { if ([PSFramework.Logging.ProviderHost]::Providers['filesystem']) { [PSFramework.Logging.ProviderHost]::Providers['filesystem'].IncludeModules = ($args[0] | Write-Output) } } -Description "Module whitelist. Only messages from listed modules will be logged" Set-PSFConfig -Module LoggingProvider -Name 'FileSystem.ExcludeModules' -Value @() -Initialize -Validation "stringarray" -Handler { if ([PSFramework.Logging.ProviderHost]::Providers['filesystem']) { [PSFramework.Logging.ProviderHost]::Providers['filesystem'].ExcludeModules = ($args[0] | Write-Output) } } -Description "Module blacklist. Messages from listed modules will not be logged" Set-PSFConfig -Module LoggingProvider -Name 'FileSystem.IncludeTags' -Value @() -Initialize -Validation "stringarray" -Handler { if ([PSFramework.Logging.ProviderHost]::Providers['filesystem']) { [PSFramework.Logging.ProviderHost]::Providers['filesystem'].IncludeTags = ($args[0] | Write-Output) } } -Description "Tag whitelist. Only messages with these tags will be logged" Set-PSFConfig -Module LoggingProvider -Name 'FileSystem.ExcludeTags' -Value @() -Initialize -Validation "stringarray" -Handler { if ([PSFramework.Logging.ProviderHost]::Providers['filesystem']) { [PSFramework.Logging.ProviderHost]::Providers['filesystem'].ExcludeTags = ($args[0] | Write-Output) } } -Description "Tag blacklist. Messages with these tags will not be logged" } $paramRegisterPSFLoggingProvider = @{ Name = "filesystem" RegistrationEvent = $registrationEvent BeginEvent = $begin_event StartEvent = $start_event MessageEvent = $message_Event ErrorEvent = $error_Event EndEvent = $end_event FinalEvent = $final_event ConfigurationParameters = $configurationParameters ConfigurationScript = $configurationScript IsInstalledScript = $isInstalledScript InstallationScript = $installationScript InstallationParameters = $installationParameters ConfigurationSettings = $configuration_Settings } Register-PSFLoggingProvider @paramRegisterPSFLoggingProvider |