Please update

Can some please update/correct the below. I am new to this. Please help

(dhingraamit@hotmail.com)

Thanks

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#Add SwisSnapin to the current PowerShell runspace
Add-PSSnapin SwisSnapin
$nodeRange = 5,6
$now = [DateTime]::UtcNow
$later = $now.AddHours(1)
$environment = PASSED IN FROM COMMAND LINE

#Connect to Orion Server
$swis = Connect-Swis -Trusted -Hostname 'solarwinds.connectionsacademy.org'

#Unmanage server nodes
if ($environment == "testcurrent")
{

foreach ($node in $nodeRange)
{
    #Get Node Info
    $nodeName = "testweb" + $node + ".ca-schools.org"
    $nodeid = Get-SwisData $swis "SELECT NodeID FROM Orion.Nodes WHERE SysName = `'$nodeName`'"
    #Unmanage Node
    Invoke-SwisVerb $swis Orion.Nodes Unmanage @("N:$nodeid",$now,$later,"false")
}
}
else if ($environment == "production")
{
foreach ($node in $nodeRange)
{
    #Get Node Info
    $nodeName = "nj2prdcnxweb" + $node + ".ceprod.org"
    $nodeid = Get-SwisData $swis "SELECT NodeID FROM Orion.Nodes WHERE SysName = `'$nodeName`'"
    #Unmanage Node
    Invoke-SwisVerb $swis Orion.Nodes Unmanage @("N:$nodeid",$now,$later,"false")
}
}

#Unmanage Web URL node
$now = [DateTime]::UtcNow
$later = $now.AddHours(1)

#Get Node Info
$nodeid = 871
Invoke-SwisVerb $swis Orion.Nodes Unmanage @("N:$nodeid",$now,$later,"false")

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