Public/Write-CustomLog.ps1
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function Write-CustomLog { [CmdletBinding()] Param ( [parameter(Position = 0, Mandatory = $false)] [ValidateRange(0, 5)] [int]$LogLevel = 1, [Parameter(Position = 1, Mandatory = $true)] [String]$Message, [Parameter(Position = 2, Mandatory = $false)] [String]$LogFile = $global:LogFile, [Parameter(Position = 3, Mandatory = $false)] [String]$TimeStampFormat = "HH:mm:ss.fffff", [Parameter(Mandatory = $false)] [Parameter(ParameterSetName = "nosyslog", Mandatory = $false)] [switch]$LogHeader, [Parameter(Mandatory = $false)] [String]$SyslogServer = $global:SyslogServer, [Parameter(Mandatory = $false)] [int]$SyslogPort = $global:SyslogPort, [Parameter(Mandatory = $false)] [String]$SyslogApplication = $global:SyslogApplication, [Parameter(Mandatory = $false)] [String]$LogDnaApiKey = $global:LogDnaApiKey, [Parameter(Mandatory = $false)] [String]$LogDnaEnvironment = $global:LogDnaEnvironment, [Parameter(Mandatory = $false)] [switch]$IsError, [Parameter(Mandatory = $false)] [switch]$CsLogger ) # timestamp formats: # "yyyy/MM/dd HH:mm:ss.fffff" # "HH:mm:ss.fffff" $VerbosePrefix = 'Write-CustomLog:' if ($global:LogThreshold -ge $LogLevel) { # Create Custom LogMessage if ($LogHeader) { $LogMessage = "`r`n" + '-------------' + (Get-Date -Format "yyyy/MM/dd HH:mm:ss.fffff") + " " + $Message + '-------------' $SyslogMessage = $LogMessage } else { $LogMessage = (Get-Date -Format $TimeStampFormat) + ": " + $Message $SyslogMessage = $Message } # Write LogMessage to Verbose if ($IsError) { Write-Warning $LogMessage } else { Write-Verbose $LogMessage } # Write LogMessage to LogFile if specified if ($LogFile) { $LogMessage | Out-File $LogFile -Append } # Translate Loglevel to Severity for Syslog if ($LogLevel -gt 2) { $LogSeverity = 'Debug' } else { $LogSeverity = 'Informational' } if ($IsError) { $LogSeverity = 'Error' } # Syslog if (($SyslogServer -and $SyslogPort -and $SyslogApplication) -or ($CsLogger -and $SyslogApplication)) { if ($CsLogger) { Send-CsLoggerMessage -Message $SyslogMessage -Facility "user" -Application $SyslogApplication -Severity $LogSeverity } else { Send-SyslogMessage -Server $SyslogServer -UDPPort $SyslogPort -Severity $LogSeverity -Facility 'user' -Application $SyslogApplication -Message $SyslogMessage } } # LogDna if ($LogDnaApiKey -and $LogDnaEnvironment) { if ($LogSeverity -eq 'Informational') { $LogSeverity = 'INFO' } $SendLogDna = Send-LogDnaMessage -ApiKey $LogDnaApiKey -Message $SyslogMessage -Application $SyslogApplication -Environment $LogDnaEnvironment -Level $LogSeverity } } } Set-Alias -Name log -Value Write-CustomLog |