omsAgent

1.2

functions/public/Remove-omsAgentProxy.ps1

function Remove-omsAgentProxy
{
    <#
        .SYNOPSIS
            Removes OMS Proxy to remote computers
        .EXAMPLE
            Remove-omsAgentProxy -computerName 'computer1', 'computer2'
        .NOTES
            Written by Ben Taylor
            Version 1.0, 06.03.2017
    #>
    [CmdletBinding(SupportsShouldProcess = $True, ConfirmImpact = 'High')]
    [OutputType()]
    param (
        [Parameter(Mandatory=$false, ValueFromPipelineByPropertyName=$true, Position=0)]
        [ValidateNotNullOrEmpty()]
        [Alias('IPAddress', 'Name')]
        [string[]]
        $computerName = $env:COMPUTERNAME,
        [Parameter()]
        [System.Management.Automation.PSCredential]
        [System.Management.Automation.Credential()]
        $Credential
    )

    Begin
    {
        $commonSessionParams = @{
            ErrorAction = 'Stop'
        }
        
        If ($PSBoundParameters['Credential'])
        {
            $commonSessionParams.Credential = $Credential
        }
    }
    Process
    {
        forEach($computer in $computerName)
        {
            try
            {
                Write-Verbose "[$(Get-Date -Format G)] - $computer - Creating Remote PS Session"
                $psSession = New-PSSession -ComputerName $computer @commonSessionParams

                If(Get-omsAgentProxyInternal -computerName $computer -session $psSession)
                {
                    If ($Pscmdlet.ShouldProcess($computer, 'Remove OMS Proxy'))
                    {
                        Write-Verbose "[$(Get-Date -Format G)] - $computer - Removing OMS Proxy"
                        Invoke-Command -Session $psSession -ScriptBlock {
                            $omsObj = New-Object -ComObject 'AgentConfigManager.MgmtSvcCfg' -ErrorAction Stop
                            $omsObj.SetProxyInfo('', '', '')
                        } -ErrorAction Stop

                        if(Get-omsAgentWorkSpaceInternal -computerName $computer -session $psSession)
                        {
                            Invoke-Command -Session $psSession -ScriptBlock {
                                $omsObj = New-Object -ComObject 'AgentConfigManager.MgmtSvcCfg' -ErrorAction Stop
                                $omsObj.ReloadConfiguration()
                            } -ErrorAction Stop
                        }
                    }
                }
                else
                {
                    Write-Error "[$(Get-Date -Format G)] - $computer - No proxy could be found to remove."
                }
            }
            catch
            {
                Write-Error $_
            }
            finally
            {
                if($null -ne $psSession)
                {
                    Write-Verbose "[$(Get-Date -Format G)] - $computer - Closing Remote PS Session"
                    Remove-PSSession $psSession -WhatIf:$false -Confirm:$false
                }
            }
        }
    }
}