Public/Disable-Node.ps1
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Function Disable-Node { <# .SYNOPSIS Disable a node to quickly disable all pool members associated with it #> [cmdletBinding(DefaultParameterSetName='Address')] param ( $F5Session=$Script:F5Session, [Alias('Node')] [Parameter(Mandatory,ParameterSetName='InputObject',ValueFromPipeline)] [PSObject[]]$InputObject, [Parameter(Mandatory,ParameterSetName='Address',ValueFromPipelineByPropertyName)] [Parameter(Mandatory,ParameterSetName='AddressAndName',ValueFromPipelineByPropertyName)] [PoshLTM.F5Address[]]$Address=[PoshLTM.F5Address]::Any, [Alias('ComputerName')] [Alias('NodeName')] [Parameter(Mandatory,ParameterSetName='Name',ValueFromPipeline,ValueFromPipelineByPropertyName)] [Parameter(Mandatory,ParameterSetName='AddressAndName',ValueFromPipeline,ValueFromPipelineByPropertyName)] [string[]]$Name='', [Parameter(ValueFromPipelineByPropertyName)] [string]$Partition, [switch]$Force ) begin { #If the -Force param is specified pool members do not accept any new connections, even if they match an existing persistence session. #Otherwise, members will only accept new connections that match an existing persistence session. } process { switch($PSCmdLet.ParameterSetName) { InputObject { If ($Force){ $AcceptNewConnections = "user-down" } Else { $AcceptNewConnections = "user-up" } $JSONBody = @{state=$AcceptNewConnections;session='user-disabled'} | ConvertTo-Json foreach($member in $InputObject) { $URI = $F5Session.GetLink($member.selfLink) Invoke-F5RestMethod -Method PATCH -Uri "$URI" -F5Session $F5Session -Body $JSONBody -ErrorMessage "Failed to disable node $($member.Name)." -AsBoolean } } default { Get-Node -F5session $F5Session -Address $Address -Name $Name -Partition $Partition | Disable-Node -F5session $F5Session -Force:$Force } } } } |