Public/Eos/Get-EosNeighbor.ps1
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function Get-EosNeighbor { [CmdletBinding(DefaultParametersetName = "path")] Param ( [Parameter(Mandatory = $True, Position = 0, ParameterSetName = 'path')] [string]$ConfigPath, [Parameter(Mandatory = $True, Position = 0, ParameterSetName = 'array')] [array]$ConfigArray ) # It's nice to be able to see what cmdlet is throwing output isn't it? $VerbosePrefix = "Get-EosNeighbor:" # Check for path and import if ($ConfigPath) { if (Test-Path $ConfigPath) { $LoopArray = Get-Content $ConfigPath } } else { $LoopArray = $ConfigArray } # Setup return Array $ReturnObject = @() $IpRx = [regex] "(\d+)\.(\d+)\.(\d+)\.(\d+)" $TotalLines = $LoopArray.Count $i = 0 $StopWatch = [System.Diagnostics.Stopwatch]::StartNew() # used by Write-Progress so it doesn't slow the whole function down :fileloop foreach ($entry in $LoopArray) { $i++ # Write progress bar, we're only updating every 1000ms, if we do it every line it takes forever if ($StopWatch.Elapsed.TotalMilliseconds -ge 1000) { $PercentComplete = [math]::truncate($i / $TotalLines * 100) Write-Progress -Activity "Reading Support Output" -Status "$PercentComplete% $i/$TotalLines" -PercentComplete $PercentComplete $StopWatch.Reset() $StopWatch.Start() } if ($entry -eq "") { if ($InSlot) { Write-Verbose "$VerbosePrefix $i`: slot complete" $InSlot = $false } continue } ########################################################################################### # Check for the Section $Regex = [regex] '->show\ nei' $Match = Get-RegexMatch $Regex $entry if ($Match) { Write-Verbose "$VerbosePrefix $i`: neighbor output started" $KeepGoing = $true continue } if ($KeepGoing) { # Look for section stop, this should match a new prompt string and nothing else $Regex = [regex] '->' $Match = Get-RegexMatch $Regex $entry if ($Match) { Write-Verbose "$VerbosePrefix $i`: neighbor output complete" break } $EvalParams = @{ } $EvalParams.StringToEval = $entry #region s-series ################################################################################# # header for column lengths $EvalParams.Regex = [regex] "^(?<localport>\s+Port\s+)(?<deviceid>Device\sID\s+)(?<remoteport>Port\sID\s+)(?<type>Type\s+)" $Eval = Get-RegexMatch @EvalParams if ($Eval) { Write-Verbose "$VerbosePrefix $i`: header found" $HeaderMatch = $Eval continue } #region s4psu ################################################################################# <# [string]$LocalPort [string]$RemotePort [string]$DeviceId [string]$DeviceName [string]$DeviceDescription [string]$IpAddress [string[]]$CapabilitiesSupported [string[]]$CapabilitiesEnabled [bool]$LinkLayerDiscoveryProtocol = $false [bool]$CabletronDiscoveryProtocol = $false [bool]$CiscoDiscoveryProtocol = $false [bool]$ExtremeDiscoveryProtocol = $false #> # power supplies $EvalParams.Regex = [regex] "^[a-z]{2}\.\d+\.\d+" $Eval = Get-RegexMatch @EvalParams if ($Eval) { $NewObject = [Neighbor]::new() $NewObject.LocalPort = ($entry.SubString($HeaderMatch.Groups['localport'].Index,$HeaderMatch.Groups['localport'].Length - 1)).Trim() $NewObject.DeviceId = ($entry.SubString($HeaderMatch.Groups['deviceid'].Index - 1,$HeaderMatch.Groups['deviceid'].Length - 1)).Trim() $NewObject.RemotePort = ($entry.SubString($HeaderMatch.Groups['remoteport'].Index - 1,$HeaderMatch.Groups['remoteport'].Length - 1)).Trim() if ($entry.Length -ge ($HeaderMatch.Groups['type'].Index + $HeaderMatch.Groups['type'].Length - 2)) { $DiscoveryProtocol = ($entry.SubString($HeaderMatch.Groups['type'].Index - 1,$HeaderMatch.Groups['type'].Length - 1)).Trim() } else { $DiscoveryProtocol = ($entry.SubString($HeaderMatch.Groups['type'].Index - 1)).Trim() } switch ($DiscoveryProtocol) { 'lldp' { $NewObject.LinkLayerDiscoveryProtocol = $true } 'cdp' { $NewObject.CabletronDiscoveryProtocol = $true } default { Write-Warning "DiscoveryProtocol unsupported: $DiscoveryProtocol" } } $ReturnObject += $NewObject continue } } } return $ReturnObject } |