WriteLog.psm1
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#----------------------------------------------- # NOTES #----------------------------------------------- <# Inspired by Tutorial of RamblingCookieMonster in http://ramblingcookiemonster.github.io/Building-A-PowerShell-Module/ and https://github.com/RamblingCookieMonster/PSStackExchange/blob/db1277453374cb16684b35cf93a8f5c97288c41f/PSStackExchange/PSStackExchange.psm1 #> #----------------------------------------------- # ENUMS #----------------------------------------------- # Severity Enumeration used by the log function Enum LogSeverity { INFO = 0 VERBOSE = 5 WARNING = 10 ERROR = 20 } #----------------------------------------------- # LOAD PUBLIC AND PRIVATE FUNCTIONS #----------------------------------------------- $Public = @( Get-ChildItem -Path "$( $PSScriptRoot )/Public/*.ps1" -ErrorAction SilentlyContinue ) $Private = @( Get-ChildItem -Path "$( $PSScriptRoot )/Private/*.ps1" -ErrorAction SilentlyContinue ) # dot source the files @( $Public + $Private ) | ForEach-Object { $import = $_ Try { . $import.fullname } Catch { Write-Error -Message "Failed to import function $($import.fullname): $_" } } #----------------------------------------------- # READ IN CONFIG FILES AND VARIABLES #----------------------------------------------- Export-ModuleMember -Function $Public.Basename #----------------------------------------------- # SET SOME VARIABLES ONLY VISIBLE TO MODULE AND FUNCTIONS #----------------------------------------------- New-Variable -Name logfile -Value $null -Scope Script -Force New-Variable -Name processId -Value $null -Scope Script -Force New-Variable -Name logfileOverride -Value $null -Scope Script -Force New-Variable -Name processIdOverride -Value $null -Scope Script -Force New-Variable -Name valueStore -Value $null -Scope Script -Force New-Variable -Name defaultOutputFormat -Value $null -Scope Script -Force New-Variable -Name defaultTimestampFormat -Value $null -Scope Script -Force New-Variable -Name additionalLogs -Value $null -Scope Script -Force # This will be overridden later $Script:processId = [guid]::NewGuid().ToString() # TODO maybe later save these settings in a config file $Script:defaultTimestampFormat = "yyyyMMddHHmmss" #"yyyy-MM-dd HH:mm:ss.fff" $Script:defaultOutputFormat = "TIMESTAMP`tPROCESSID`tSEVERITY`tMESSAGE" # Find out the temporary directory # TODO Support for MacOS $tmpdir = Get-TemporaryPath $f = Join-Path -Path $tmpdir -ChildPath "$( $Script:processId ).tmp" $fAbsolute = $ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath($f) $Script:logfile = $fAbsolute # This will be changed with the first override $Script:logfileOverride = $false $Script:processIdOverride = $false $Script:additionalLogs = [System.Collections.ArrayList]@() #----------------------------------------------- # FILL VALUE STORE WITH DEFAULT VALUES #----------------------------------------------- $identity = [Security.Principal.WindowsIdentity]::GetCurrent() $executingUser = $identity.Name $principal = [Security.Principal.WindowsPrincipal]::new($identity) $isElevated = $principal.IsInRole([Security.Principal.WindowsBuiltinRole]::Administrator) $Script:valueStore = [Hashtable]@{ "64BITOS" = If ( [System.Environment]::Is64BitOperatingSystem ) { "64BitOS" } Else { "32BitOS" } "64BITPROC" = If ( [System.Environment]::Is64BitProcess ) { "64BitProcess" } Else { "32BitProcess" } "USER" = $executingUser "MACHINE" = [System.Environment]::MachineName "PSVERSION" = $psversiontable.PSVersion.toString() "ISELEVATED" = If ( $isElevated ) { "Elevated" } Else { "NotElevated" } "SYSTEMPROCESSID" = [System.Diagnostics.Process]::GetCurrentProcess().Id } |