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https://github.com/andrey271192/vps_monitoring.git
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feat: keenetic integration, VPN alerts, docs
Wire keenetic monitor loop and router into main app. Add deduplicated Telegram alerts for router offline, internet, CPU/RAM, and VPN down. Update README with KeenDNS edit, import format, troubleshooting. Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Андрей Бобырев
166
windows/synology_tunnel.ps1
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166
windows/synology_tunnel.ps1
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# VPS Monitor — Synology SSH Tunnel
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# Creates a reverse SSH tunnel so VPS can reach local Synology NAS
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#
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# Usage: .\synology_tunnel.ps1 -ServerUrl "http://IP" -LocalTarget "192.168.88.6:5000" -VpsPort 15000
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param(
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[string]$ServerUrl = "",
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[string]$LocalTarget = "192.168.88.6:5000",
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[int]$VpsPort = 15000,
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[switch]$Install
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)
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$InstallDir = "C:\VPS-Monitor"
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$TaskName = "VPS-Monitor-SynologyTunnel"
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$KeyFile = "$InstallDir\synology_tunnel_key"
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$ConfigFile = "$InstallDir\tunnel_config.json"
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# Load config if exists
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if (Test-Path $ConfigFile) {
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$config = Get-Content $ConfigFile | ConvertFrom-Json
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if (-not $ServerUrl) { $ServerUrl = $config.server_url }
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if ($config.local_target) { $LocalTarget = $config.local_target }
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if ($config.vps_port) { $VpsPort = $config.vps_port }
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}
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if (-not $ServerUrl) {
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Write-Host "ERROR: -ServerUrl required" -ForegroundColor Red
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exit 1
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}
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# Extract VPS IP from ServerUrl
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$VpsHost = ($ServerUrl -replace "https?://", "") -replace ":[0-9]+$", ""
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Write-Host "================================================" -ForegroundColor Cyan
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Write-Host " VPS Monitor — Synology Tunnel" -ForegroundColor Cyan
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Write-Host "================================================" -ForegroundColor Cyan
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Write-Host " VPS: $VpsHost" -ForegroundColor White
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Write-Host " Target: $LocalTarget" -ForegroundColor White
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Write-Host " Port: $VpsPort (on VPS)" -ForegroundColor White
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Write-Host ""
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# Ensure install directory
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if (-not (Test-Path $InstallDir)) {
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New-Item -ItemType Directory -Path $InstallDir -Force | Out-Null
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}
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# Download SSH key from VPS
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if (-not (Test-Path $KeyFile)) {
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Write-Host "[*] Downloading tunnel SSH key..." -ForegroundColor Yellow
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try {
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$wc = New-Object System.Net.WebClient
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$wc.DownloadFile("$ServerUrl/static/downloads/synology_tunnel_key", $KeyFile)
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Write-Host "[+] Key downloaded" -ForegroundColor Green
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} catch {
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Write-Host "[!] Key download failed: $($_.Exception.Message)" -ForegroundColor Red
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Write-Host " Make sure you're logged into the dashboard first" -ForegroundColor Yellow
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exit 1
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}
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# Fix key permissions (Windows — icacls)
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icacls $KeyFile /inheritance:r /grant:r "${env:USERNAME}:(R)" 2>$null | Out-Null
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}
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# Save config
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$tunnelConfig = @{
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server_url = $ServerUrl
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local_target = $LocalTarget
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vps_port = $VpsPort
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vps_host = $VpsHost
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} | ConvertTo-Json
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Set-Content -Path $ConfigFile -Value $tunnelConfig
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# Install mode — create scheduled task
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if ($Install) {
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Write-Host "[*] Creating scheduled task..." -ForegroundColor Yellow
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$existingTask = Get-ScheduledTask -TaskName $TaskName -ErrorAction SilentlyContinue
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if ($existingTask) {
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Unregister-ScheduledTask -TaskName $TaskName -Confirm:$false
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}
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$action = New-ScheduledTaskAction `
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-Execute "powershell.exe" `
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-Argument "-ExecutionPolicy Bypass -WindowStyle Hidden -File `"$InstallDir\synology_tunnel.ps1`"" `
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-WorkingDirectory $InstallDir
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$trigger = New-ScheduledTaskTrigger -AtStartup
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$principal = New-ScheduledTaskPrincipal -UserId "SYSTEM" -LogonType ServiceAccount -RunLevel Highest
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$settings = New-ScheduledTaskSettingsSet `
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-AllowStartIfOnBatteries `
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-DontStopIfGoingOnBatteries `
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-RestartCount 999 `
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-RestartInterval (New-TimeSpan -Minutes 1) `
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-ExecutionTimeLimit (New-TimeSpan -Days 365)
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Register-ScheduledTask `
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-TaskName $TaskName `
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-Action $action `
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-Trigger $trigger `
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-Principal $principal `
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-Settings $settings `
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-Description "VPS Monitor — SSH tunnel to Synology NAS via $VpsHost" | Out-Null
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Write-Host "[+] Scheduled task created: $TaskName" -ForegroundColor Green
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Start-ScheduledTask -TaskName $TaskName
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Write-Host "[+] Tunnel started!" -ForegroundColor Green
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Write-Host ""
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Write-Host " Commands:" -ForegroundColor Gray
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Write-Host " Check: Get-ScheduledTask '$TaskName'" -ForegroundColor Gray
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Write-Host " Stop: Stop-ScheduledTask '$TaskName'" -ForegroundColor Gray
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Write-Host " Remove: Unregister-ScheduledTask '$TaskName'" -ForegroundColor Gray
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exit 0
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}
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# Main loop — maintain SSH tunnel
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Write-Host "[*] Starting tunnel loop..." -ForegroundColor Green
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Write-Host " VPS:$VpsPort -> Local:$LocalTarget" -ForegroundColor Gray
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Write-Host ""
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$LocalIP = $LocalTarget.Split(":")[0]
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$LocalPort = $LocalTarget.Split(":")[1]
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while ($true) {
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$ts = Get-Date -Format "HH:mm:ss"
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# Check if ssh.exe available (Windows 10+)
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$sshExe = Get-Command ssh.exe -ErrorAction SilentlyContinue
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if ($sshExe) {
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Write-Host "[$ts] Connecting via ssh.exe..." -ForegroundColor Cyan
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# ssh -N = no command, -R = reverse tunnel, -o = options for stability
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& ssh.exe -N `
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-o "StrictHostKeyChecking=no" `
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-o "ServerAliveInterval=30" `
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-o "ServerAliveCountMax=3" `
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-o "ExitOnForwardFailure=yes" `
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-o "BatchMode=yes" `
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-i $KeyFile `
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-R "127.0.0.1:${VpsPort}:${LocalIP}:${LocalPort}" `
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"root@${VpsHost}" 2>&1
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$exitCode = $LASTEXITCODE
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Write-Host "[$ts] SSH disconnected (exit: $exitCode)" -ForegroundColor Yellow
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} else {
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# Fallback to plink
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$plinkPath = "$InstallDir\plink.exe"
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if (-not (Test-Path $plinkPath)) {
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Write-Host "[$ts] No ssh.exe or plink.exe found. Install OpenSSH or download plink." -ForegroundColor Red
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Start-Sleep -Seconds 60
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continue
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}
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Write-Host "[$ts] Connecting via plink..." -ForegroundColor Cyan
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echo y | & $plinkPath -N -batch `
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-i $KeyFile `
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-R "127.0.0.1:${VpsPort}:${LocalIP}:${LocalPort}" `
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"root@${VpsHost}" 2>&1
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Write-Host "[$ts] Plink disconnected" -ForegroundColor Yellow
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}
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# Wait before reconnect
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Write-Host "[$ts] Reconnecting in 10s..." -ForegroundColor Gray
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Start-Sleep -Seconds 10
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}
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