Automatron.psm1

Function Write-Automatron
{
    [CmdletBinding()]
    Param
    (
        $ParentInvocation
    )

    #Disable pwsh ANSI colour code - '[32;1m' junks
    if($Host.Version -gt [Version]"7.2") { $PSStyle.OutputRendering = [System.Management.Automation.OutputRendering]::PlainText }

    #Get JobID
    $JobIdStatus = ""
    if($PSPrivateMetadata.JobId.Guid)
    {
        $JobID = $PSPrivateMetadata.JobId.Guid
        $JobIdStatus = "PSPrivateMetadata"
    } else {
        if($Env:PSPrivateMetadata -ne "System.Collections.Hashtable")
        {
            $JobID = $Env:PSPrivateMetadata
            $JobIdStatus = "Env"
        } else {
            $ParentPath = Split-Path -Parent $PSScriptRoot
            $LogPath = Join-Path -Path $ParentPath -ChildPath "\diags\trace.log"
            $JobID = ((Get-Content $LogPath -ErrorAction Stop | Select-String "jobId") -split 'jobId=')[1] -replace ']',''
            $JobIdStatus = "trace.log"
        }
    }
    if($null -ne $JobID) { if(![Guid]::TryParse($JobID, $([ref][Guid]::Empty))) { $JobID = $null } }

    #Get HostIP
    $IPInfo = Invoke-RestMethod -Uri ipinfo.io -ErrorAction SilentlyContinue

    #Show enviroment
    "###########################################################"
    "### Run at:"
    if($null -ne $IPInfo) { "# PublicIP: " + "$($IPInfo.ip) ($($IPInfo.City), $($IPInfo.region), $($IPInfo.country))" }
    "# StartDateTime: " + (Get-Date)
    "# Hostname: " + $(hostname)
    "# Username: " + $(whoami)
    "# PowerShell: " + $Host.Version.ToString()
    "# CorrelationId: " + $JobID + " ($JobIdStatus)"

    #List used params
    "### Params:"
    #Get parameters with default defined value
    [ScriptBlock]::Create($ParentInvocation.MyCommand.ScriptBlock.ToString()).Ast.ParamBlock.Parameters | Where-Object { $null -ne $_.DefaultValue } | ForEach-Object { "# $($_.Name -replace "\$"): $($_.DefaultValue -replace '"') (Default)"}
    #Get parameters with user defined value
    $ParentInvocation.BoundParameters.GetEnumerator() | ForEach-Object { "# $($_.Key): $($_.Value)"}
    "###########################################################"

    Return [String]$JobID
}

#$CorrelationId = Write-Automatron -ParentInvocation $MyInvocation