pChecksAD

0.0.3

Private/Configuration/Get-pChecksNetIPConfiguration.ps1

function Get-pChecksNetIPConfiguration {
    [CmdletBinding()]
    param (

        [Parameter(Mandatory = $false)]
        [string[]]
        $InterfaceAlias,

        [Parameter(Mandatory = $false)]
        [switch]
        $Physical,

        [Parameter(Mandatory,
            ParameterSetName = 'ComputerName')]
        [ValidateNotNullOrEmpty()]
        [System.String]
        $ComputerName,

        [Parameter(Mandatory = $false,
            ParameterSetName = 'ComputerName')]
        [System.Management.Automation.PSCredential]
        $Credential,

      [Parameter(Mandatory,
      ParameterSetName='PSSession')]
      [System.Management.Automation.Runspaces.PSSession]
      $PSSession
    )
    process {
        #region Variables set
        if ($PSBoundParameters.ContainsKey('ComputerName')) {
            $sessionParams = @{
                ComputerName = $ComputerName
                SessionName  = "pChecks-$ComputerName"
            }
            if ($PSBoundParameters.ContainsKey('Credential')) {
                $sessionParams.Credential = $Credential
            }
            $pChecksPSSession = New-PSSession @SessionParams
        }
        if ($PSBoundParameters.ContainsKey('PSSession')) {
            $pChecksPSSession = $PSSession
        }
        $interfaceParams = @{
            InterfaceAlias = '*'
        }
        if ($PSBoundParameters.ContainsKey('InterfaceAlias')) {
            $interfaceParams.InterfaceAlias = $InterfaceAlias
        }
        if ($PSBoundParameters.ContainsKey('Physical')) {
            $interfaceParams.Physical = $Physical
        }
        #endregion
        $netAdapters = Invoke-Command -session $pChecksPSSession -scriptBlock {
            Get-NetAdapter @USING:interfaceParams -ErrorAction SilentlyContinue
        }
        if ($netAdapters) {
            foreach ($interface in $netAdapters.Name) {
                #NetIPConfiguration is using Get-NetIPInterface underneath and not respecting -ErrorAction SilentlyContinue. Need to check first
                $NetIPInterface = Invoke-Command -session $pChecksPSSession -ScriptBlock {
                    Get-NetIPInterface -InterfaceAlias $USING:interface -ErrorAction SilentlyContinue
                }
                if ($NetIPInterface) {
                    $netIPConfiguration = Invoke-Command -session $pChecksPSSession -ScriptBlock {
                        Get-NetIPConfiguration -InterfaceAlias $USING:interface -ErrorAction SilentlyContinue
                    }
                    if ($netIPConfiguration) {
                        $DNSServers = @( if (($netIPConfiguration.DNSServer | Where-Object {$PSItem.AddressFamily -eq '2'}).ServerAddresses) {
                                ($netIPConfiguration.DNSServer | Where-Object {$PSItem.AddressFamily -eq '2'} |
                                        Select-Object -ExpandProperty ServerAddresses).Split(',')
                            } )
                        $interfaceIPConfiguration = [ordered]@{
                            IPAddress              = $netIPConfiguration.IPv4Address.IPAddress
                            PrefixLength           = $netIPConfiguration.IPv4Address.PrefixLength
                            DefaultGateway         = $netIPConfiguration.IPv4DefaultGateway.NextHop
                            DNSClientServerAddress = $null
                            DHCP                   = 'Disabled'
                        }
                        if ($DNSServers) {
                            $interfaceIPConfiguration.DNSClientServerAddress = $DNSServers
                        }
                        if ($netIPInterface.dhcp -eq 'Enabled') {
                            $interfaceIPConfiguration.DHCP = $true
                        }
                        $interfaceIPConfiguration
                    }
                }
            }
        }
        if(-not ($PSBoundParameters.ContainsKey('PSSession'))){
            Remove-PSSession -Name $pChecksPSSession.Name -ErrorAction SilentlyContinue
        }
    }
}