Chestnut

1.0

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 | %{
        $Pool = $_
        $Member = ""
        write-host -foregroundcolor white "`nPool: $Pool"
        Get-PoolMember -PoolName $Pool | %{
            if($_.name -like "*$($Name)*"){
                $Member = $_.name
                write-host -nonewline "`tCurrent status for $Member : "
                if($_.state -eq 'up'){
                    write-host -foregroundcolor green $($_.state)
                } else {
                    write-host -foregroundcolor red $($_.state)
                }
            }
        }

        if($Member -eq ""){
            write-host -foregroundcolor yellow "`tCannot find Pool Member"
        }

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