helpers/cdp/Get-CdpSshInventory.ps1

#requires -Version 5.1

function ConvertFrom-CdpSshOutput {
    [CmdletBinding()]
    param([Parameter(Mandatory = $true)][string]$Output, [Parameter(Mandatory = $true)][string]$Target)
    $rows = [System.Collections.Generic.List[object]]::new()
    $current = $null
    foreach ($line in @($Output -split "`r?`n")) {
        $text = $line.Trim()
        if ($text -match '^Device ID:\s*(.+)$') {
            $current = [ordered]@{ Source = 'SSH'; Target = $Target; RecordType = 'Neighbor'; Protocol = 'CDP'; RemoteDeviceId = $Matches[1].Trim(); Status = 'Healthy'; State = 'Discovered' }
            continue
        }
        if (-not $current) { continue }
        if ($text -match '^Interface:\s*(\S+),\s*Port ID \(outgoing port\):\s*(.+)$') { $current['LocalInterface'] = $Matches[1]; $current['RemotePort'] = $Matches[2].Trim(); continue }
        if ($text -match '^Platform:\s*(.+?)(?:,|$)') { $current['RemotePlatform'] = $Matches[1].Trim(); continue }
        if ($text -match '^Version\s*:\s*(.+)$') { $current['Version'] = $Matches[1].Trim(); continue }
        if ($text -match '^Advertisement version:\s*(.+)$') { $current['AdvertisementVersion'] = $Matches[1].Trim(); continue }
        if ($text -match '^Capabilities:\s*(.+)$') { $current['Capability'] = $Matches[1].Trim(); continue }
        if ($text -match '^Holdtime\s*:\s*(\d+)\s*sec') { $current['HoldTime'] = [int]$Matches[1]; continue }
        if ($text -match '^IP address:\s*(\S+)') { $current['RemoteAddress'] = $Matches[1]; continue }
        if ($text -match '^Management address\(es\):') { continue }
        if ($text -match '^\s*(\d{1,3}(?:\.\d{1,3}){3})$') { $current['ManagementAddress'] = $Matches[1]; continue }
        if ($text -match '^Power drawn:\s*(.+)$') { $current['PowerConsumption'] = $Matches[1].Trim(); continue }
        if ($text -match '^Duplex:\s*(.+)$') { $current['Duplex'] = $Matches[1].Trim(); continue }
        if ($text -match '^----------------') {
            $rows.Add([pscustomobject]$current); $current = $null
        }
    }
    if ($current) { $rows.Add([pscustomobject]$current) }
    return @($rows)
}

function Get-CdpSshInventory {
    [CmdletBinding()]
    param(
        [Parameter(Mandatory = $true)][string]$Target, [Parameter(Mandatory = $true)][string]$Username,
        [string]$Password, [System.Security.SecureString]$SecurePassword, [int]$Port = 22,
        [int]$TimeoutSeconds = 30,
        [string]$SshModulePath = (Join-Path (Split-Path (Split-Path $PSScriptRoot -Parent) -Parent) 'ssh\WhatsUpGoldPS.Ssh\WhatsUpGoldPS.Ssh.psm1')
    )
    if (-not (Test-Path -LiteralPath $SshModulePath)) { throw "SSH module not found: $SshModulePath" }
    Import-Module -Name $SshModulePath -Force -ErrorAction Stop
    $splat = @{ HostName = $Target; Port = $Port; Username = $Username; TimeoutSeconds = $TimeoutSeconds }
    if ($Password) { $splat['Password'] = $Password }
    if ($SecurePassword) { $splat['SecurePassword'] = $SecurePassword }
    $session = New-SshSession @splat
    try {
        $result = Invoke-SshCommand -Session $session -Command 'show cdp neighbors detail' -TimeoutSeconds $TimeoutSeconds
        return @(ConvertFrom-CdpSshOutput -Output $result.Output -Target $Target)
    }
    finally { Close-SshSession -Session $session }
}

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