Functions/Set-F5Node.psm1

function Set-F5Node {

    param(
        [string]$Name,
        [switch]$Web,
        [switch]$Endeca,
        [switch]$Up,
        [switch]$Down
    )

    if($Up -and $Down){
        write-host -foregroundcolor yellow "Specify either Up or Down, not both"
        return
    }

    if($(Get-F5Status -ErrorAction SilentlyContinue) -ne "ACTIVE"){
        write-host "Not connected to F5"
        if(!$(Connect-F5)){
            write-host -foregroundcolor red "Unable to find active F5"
            return
        }
    }

    $EwayPools = @("eway_http_http2","eway_https_http2")
    $EndecaPools = @("endeca_pool")

    $Pools = @()
    
    if($Web){
        $Pools += $EwayPools
    }
    if($Endeca){
        $Pools += $EndecaPools
    }
    if(!$Web -and !$Endeca){
        $Pools += $EndecaPools + $EwayPools
    }

    $Pools | %{
        $PoolName = $_
        $MemberName = ""
        write-host -foregroundcolor white "`nPool: $PoolName"
        Get-PoolMember -PoolName $PoolName | %{
            if($_.name -like "*$($Name)*"){
                $MemberName = $_.name
                write-host -nonewline "`tCurrent status for $MemberName : "
                if($_.state -eq 'up'){
                    write-host -nonewline -foregroundcolor green $($_.state)
                } else {
                    write-host -nonewline -foregroundcolor red $($_.state)
                }
                $curconns = (Get-PoolMemberStats -PoolName $PoolName -Name $MemberName)."serverside.curConns".value
                write-host " ($curconns connections)"
            }
        }

        if($MemberName -eq ""){
            write-host -foregroundcolor yellow "`tNo match for '$Name'"
        } else {

            if($Up){
                if($(read-host "`tENABLE $MemberName ? (y/n) ") -eq "y"){
                    write-host -nonewline "`tEnabling $MemberName..."
                    $output = Enable-PoolMember -PoolName $PoolName -Name $MemberName
                    sleep 2
                    write-host -foregroundcolor green "OK"
                }
            } elseif($Down){
                if($(read-host "`tDISABLE $MemberName ? (y/n) ") -eq "y"){
                    write-host -nonewline "`tDisabling $MemberName..."
                    $output = Disable-PoolMember -PoolName $PoolName -Name $MemberName -Force
                    sleep 2
                    write-host -foregroundcolor green "OK"
                }
            }
            if($Up -or $Down){
                write-host -nonewline "`tNew status for $MemberName : "
                $newstate = $((Get-PoolMember -Name $MemberName -PoolName $PoolName).state)
                if($newstate -eq 'up'){
                    write-host -foregroundcolor green $newstate
                } else {
                    write-host -foregroundcolor red $newstate
                }
            }
        }
    }

}

function Connect-F5 {

    $CredFile = "c:\scripts\riojo001-cred.xml"
    $F5Names = @('10.96.15.150','10.96.15.151')
    if(!$(Test-Path $CredFile)){
        $Cred = Get-Credential
    }

    write-host -nonewline "Import Creds..."
    $Cred = Import-CliXml -Path $CredFile
    write-host -foregroundcolor green "OK"

    $F5Names | %{
        write-host -nonewline "Creating session on F5 $_..."
        New-F5Session -LTMName $_ -LTMCredentials $Cred -Default
        $F5Status = Get-F5Status
        if($F5Status -eq 'ACTIVE'){
            write-host -foregroundcolor green $F5Status
            return $true
        } else {
            write-host -foregroundcolor yellow $F5Status
        }
    }
    return $false
}