Public/Get-LMCollectorInstaller.ps1

Function Get-LMCollectorInstaller
{

    [CmdletBinding(DefaultParameterSetName = 'Id')]
    Param (

        [Parameter(Mandatory, ParameterSetName = "Id")]
        [int]$Id,

        [Parameter(Mandatory,ParameterSetName = "Name")]
        [string]$Name,

        [ValidateSet("nano", "small", "medium", "large")]
        [string]$Size = "medium",

        [ValidateSet("Win32", "Win64", "Linux32", "Linux64")]
        [string]$OSandArch = "Win64",

        [boolean]$UseEA = $false,

        [string]$DownloadPath = (Get-Location).Path
    )
    
    #Check if we are logged in and have valid api creds
    If($global:LMAuth.Valid){

        If($Name){
            If($Name -Match "\*"){
                Write-Host "Wildcard values not supported for collector name." -ForegroundColor Yellow
                return
            }
            $Id = (Get-LMCollector -Name $Name).Id
            If(Test-LookupResult -Result $Id -LookupString $Name){
                return
            }
        }
        
        #Build header and uri
        $ResourcePath = "/setting/collector/collectors/$Id/installers/$OSandArch"
        $QueryParams = "?useEA=$UseEA&collectorSize=$Size"

        If($OSandArch -like "Linux*"){
            $DownloadPath += "\LogicMonitor_Collector_$OSandArch($Size).bin"
        }
        Else{
            $DownloadPath += "\LogicMonitor_Collector_$OSandArch($Size).exe"
        }

        Try{
            $Headers = New-LMHeader -Auth $global:LMAuth -Method "GET" -ResourcePath $ResourcePath
            $Uri = "https://$($global:LMAuth.Portal).logicmonitor.com/santaba/rest" + $ResourcePath + $QueryParams

            #Issue request
            Invoke-RestMethod -Uri $Uri -Method "GET" -Headers $Headers -OutFile $DownloadPath
            
            Return $DownloadPath

        }
        Catch [Exception] {
            $Exception = $PSItem
            Switch ($PSItem.Exception.GetType().FullName) {
                { "System.Net.WebException" -or "Microsoft.PowerShell.Commands.HttpResponseException" } {
                    $HttpException = ($Exception.ErrorDetails.Message | ConvertFrom-Json).errorMessage
                    $HttpStatusCode = $Exception.Exception.Response.StatusCode.value__
                    Write-Error "Failed to execute web request($($HttpStatusCode)): $HttpException"
                }
                default {
                    $LMError = $Exception.ToString()
                    Write-Error "Failed to execute web request: $LMError"
                }
            }
            Return
        }
    }
    Else{
        Write-Host "Please ensure you are logged in before running any comands, use Connect-LMAccount to login and try again." -ForegroundColor Yellow
    }
}