Exports DB Variables in BigIPs

#################################################################################################
#
#   Generates a table with the db variables
#
#################################################################################################

#Setup Credentials
$user = ''
$pass = ''

#Array with the IP's of the load balancers you want to compare
#Example: @("10.0.0.1", "192.168.1.1")
$BigIPs = @();

$ResultFile = ".\db.html"

################################################################################################
#   End config
################################################################################################

if ( (Get-PSSnapin | Where-Object { $_.Name -eq "iControlSnapIn"}) -eq $null ){
    Add-PSSnapIn iControlSnapIn
}

#Enable TLS1.2
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12

$bigipdict = @{}
$MasterKeyList = @()
$HTML = ""

#Get db key/value from all load balancers
for($i=0;$i -lt $BigIPs.count;$i++){
    $Success = Initialize-F5.iControl -HostName $BigIPs[$i] -Username $user -Password $pass
    $IC = Get-F5.iControl
    $IC.ManagementPartition.set_active_partition('Common')

    $BigDB = $ic.ManagementDBVariable.get_list()
    $bigipdict.Add($BigIPs[$i], $BigDB)

    $MasterKeyList += (Compare-Object $MasterKeyList $BigDB.name).InputObject
}

$HTML = @"
    <table>
        <tr>
            <td>&nbsp;</td>
"@

for($i=0;$i -lt $BigIPs.count;$i++){
    $HTML += @"
        <td>$($BigIPs[$i])</td>
"@
}

$HTML += @"
        </tr>
"@

Foreach($Key in $MasterKeyList){

    $HTML += @"
    <tr>
        <td>$Key</td>
"@
    for($i=0;$i -lt $BigIPs.count;$i++){

        $value = $bigipdict[$BigIPs[$i]] | Where-Object{ $_.name -eq $Key }

        if($value){
            $HTML += @"
        <td>$($value.value)</td>
"@
        } else {
            $HTML += @"
        <td>N/A</td>
"@
        }
    }

    $HTML += @"
    </tr>
"@
}

$HTML += @"
</table>
"@

$HTML | Out-File $ResultFile