DSCResources/J0F3_cLBFOTeam/J0F3_cLBFOTeam.psm1
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function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [parameter(Mandatory = $true)] [System.String] $TeamName, [parameter(Mandatory = $true)] [System.String[]] $TeamMembers ) $Team = Get-NetLbfoTeam -Name "$TeamName" -ErrorAction SilentlyContinue $teaminfo = @{ TeamName = $Team.Name Ensure = if($Team){'Present'}else{'Absent'} TeamMembers = $Team.Members TeamingMode = $Team.TeamingMode LBAlgorithm = $Team.LoadBalancingAlgorithm } return $teaminfo } function Set-TargetResource { [CmdletBinding()] param ( [parameter(Mandatory = $true)] [System.String] $TeamName, [ValidateSet("Present","Absent")] [System.String] $Ensure, [parameter(Mandatory = $true)] [System.String[]] $TeamMembers, [ValidateSet("SwitchIndependent","Static","LACP")] [System.String] $TeamingMode = "SwitchIndependent", [ValidateSet("Dynamic","HyperVPort","TransportPorts","IPAddresses","MacAddresses")] [System.String] $LBAlgorithm = "HyperVPort" ) switch ($Ensure) { 'Present' { #Using the Get-TargetResource function to get properties of the team $teaminfo = Get-TargetResource -TeamName $TeamName -TeamMembers $TeamMembers # Check if team already exists. If yes not all setting are correct if($teaminfo.Ensure -eq 'Present') { Write-Verbose "Checking if Team members of $TeamName are correct..." if(!(Compare-Object -ReferenceObject $teaminfo.TeamMembers -DifferenceObject $TeamMembers -PassThru)) { Write-Verbose "Team $TeamName has the right team members configured" } else { Write-Verbose "Team $TeamName has not the right team members configured" Write-Verbose "Setting right team members..." Compare-Object -ReferenceObject $teaminfo.TeamMembers -DifferenceObject $TeamMembers | foreach {if($_.SideIndicator -eq "=>"){Add-NetLbfoTeamMember -Team "$TeamName" -Name "$($_.InputObject)" -Confirm:$false}else{Remove-NetLbfoTeamMember -Team "$TeamName" -Name "$($_.InputObject)" -Confirm:$false}} } Write-Verbose "Checking if Team $TeamName has set the correct teaming mode..." if ($teaminfo.TeamingMode -eq $TeamingMode) { Write-Verbose "Team $TeamName has set the correct teaming mode" } else { Write-Verbose "Team $TeamName has set an incorrect teaming mode ($($teaminfo.TeamingMode))" Write-Verbose "Setting the teming mode to $TeamingMode..." Set-NetLbfoTeam -Name "$TeamName" -TeamingMode $TeamingMode -Confirm:$false } Write-Verbose "Checking if Team $TeamName has set the correct Load Balacing algorithm..." if ($teaminfo.LBAlgorithm -eq $LBAlgorithm) { Write-Verbose "Team $TeamName has set the correct Load Balacing algorithm" } else { Write-Verbose "Team $TeamName has set an incorrect Load Balacing algorithm ($($teaminfo.LBAlgorithm))" Write-Verbose "Setting the Load Balacing algorithm to $LBAlgorithm..." Set-NetLbfoTeam -Name "$TeamName" -LoadBalancingAlgorithm $LBAlgorithm -Confirm:$false } } else { #Team not present. Just create new Team. $null = New-NetLbfoTeam -Name "$TeamName" -TeamMembers $TeamMembers -TeamingMode $TeamingMode -LoadBalancingAlgorithm $LBAlgorithm -Confirm:$false } } } 'Absent' { #Ensure is set to Absent. Remove the team Get-NetLbfoTeam -Name "$TeamName" -ErrorAction SilentlyContinue | Remove-NetLbfoTeam } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [parameter(Mandatory = $true)] [System.String] $TeamName, [ValidateSet("Present","Absent")] [System.String] $Ensure, [parameter(Mandatory = $true)] [System.String[]] $TeamMembers, [ValidateSet("SwitchIndependent","Static","LACP")] [System.String] $TeamingMode = "SwitchIndependent", [ValidateSet("Dynamic","HyperVPort","TransportPorts","IPAddresses","MacAddresses")] [System.String] $LBAlgorithm = "HyperVPort" ) Write-Verbose -Message "Checking if NIC Team $TeamName is $Ensure..." #Using the Get-TargetResource function to get properties of the team $teaminfo = Get-TargetResource -TeamName $TeamName -TeamMembers $TeamMembers # Check if team already exists if($teaminfo.Ensure -eq 'Present') { Write-Verbose -Message "NIC Team $TeamName is Present" #team is absent. But should it be present? if($Ensure -eq 'Present') { #team is present and shoud be present. OK. Lets check the config Write-Verbose "Checking if Team members of $TeamName are correct..." if(!(Compare-Object -ReferenceObject $teaminfo.TeamMembers -DifferenceObject $TeamMembers -PassThru)) { Write-Verbose "Team members of $TeamName are correct" } else { #team members are NOT correct ($teaminfo.TeamMembers and $TeamMembers are different) return $false } Write-Verbose "Checking if Team $TeamName has set the correct teaming mode..." if ($teaminfo.TeamingMode -eq $TeamingMode) { Write-Verbose "Team $TeamName has set the correct teaming mode" } else { #Teaming mode is incorrect return $false } Write-Verbose "Checking if Team $TeamName has set the correct Load Balacing algorithm..." if ($teaminfo.LBAlgorithm -eq $LBAlgorithm) { Write-Verbose "Team $TeamName has set the correct Load Balacing algorithm" } else { #Teaming mode is incorrect return $false } return $true } else { #team is present but should be absent. NOK return $false } } #team is abesent else { Write-Verbose -Message "NIC Team $TeamName is Absent" #team is absent. But should it be present? if($Ensure -eq 'Present') { #team is absent but shoud be present. NOK return $false } else { #team is absent and sould be absent. OK return $true } } } Export-ModuleMember -Function *-TargetResource |