TeraStationの運用を劇的効率化！PowerShellで「起動・同期バックアップ・安全停止」を全自動化するツールを作った

// Request: POST http://192.168.x.x/nasapi
{
  "jsonrpc": "2.0",
  "method": "Auth.login",
  "params": {
    "username": "admin",
    "password": "password"
  },
  "id": "9999"
}

// Response
{
  "jsonrpc": "2.0",
  "result": {
    "sid": "1a2b3c4d5e6f..."
  },
  "id": "9999"
}

// Request: POST http://192.168.x.x/nasapi
{
  "jsonrpc": "2.0",
  "method": "System.shutdown",
  "params": {
    "sid": "1a2b3c4d5e6f..."
  },
  "id": "9999"
}

# ==============================================================================
# TeraStation Manager Core Script (TeraStation-Manager.ps1)
# Mode: Wake | Shutdown | FullSequence
# ==============================================================================
param (
    [Parameter(Mandatory = $true)]
    [ValidateSet("Wake", "Shutdown", "FullSequence")]
    [string]$Mode,
    [string]$ConfigFile = "config.ini",
    [switch]$NoPause
)
$ErrorActionPreference = "Stop"
# ------------------------------------------------------------------------------
# 1. Parse INI File
# ------------------------------------------------------------------------------
$iniPath = Join-Path $PSScriptRoot $ConfigFile
if (-not (Test-Path $iniPath)) {
    Write-Host "[ERROR] Config file not found: $iniPath" -ForegroundColor Red
    if (-not $NoPause) { Read-Host "Press Enter to exit..." }
    exit 1
}
$Settings = @{
    Username        = "admin"
    Password        = "password"
    BootWaitSeconds = 300
    RobocopyOptions = "/mir /copy:dt /r:1 /w:1 /mt:6 /fft"
}
$NasList  = @()
$SyncJobs = @()
$section = ""
foreach ($line in [System.IO.File]::ReadLines($iniPath, [System.Text.Encoding]::UTF8)) {
    $trim = $line.Trim()
    if ([string]::IsNullOrWhiteSpace($trim) -or $trim.StartsWith("#") -or $trim.StartsWith(";")) {
        continue
    }
    if ($trim -match "^\[(.+)\]$") {
        $section = $matches[1].ToUpper()
        continue
    }
    $parts = $trim -split "=", 2
    if ($parts.Count -ne 2) { continue }
    $key = $parts[0].Trim()
    $val = $parts[1].Trim()
    switch ($section) {
        "SETTINGS" {
            $Settings[$key] = $val
        }
        "NAS" {
            $nasParts = $val -split ","
            if ($nasParts.Count -ge 2) {
                $nasUser = if ($nasParts.Count -ge 3 -and -not [string]::IsNullOrWhiteSpace($nasParts[2])) { $nasParts[2].Trim() } else { $null }
                $nasPass = if ($nasParts.Count -ge 4 -and -not [string]::IsNullOrWhiteSpace($nasParts[3])) { $nasParts[3].Trim() } else { $null }
                $NasList += [PSCustomObject]@{
                    Name = $key
                    IP   = $nasParts[0].Trim()
                    MAC  = $nasParts[1].Trim()
                    User = $nasUser
                    Pass = $nasPass
                }
            }
        }
        "SYNCJOBS" {
            $jobParts = $val -split ","
            if ($jobParts.Count -ge 4) {
                $SyncJobs += [PSCustomObject]@{
                    Group   = $key
                    SrcHost = $jobParts[0].Trim()
                    SrcPath = $jobParts[1].Trim()
                    DstHost = $jobParts[2].Trim()
                    DstPath = $jobParts[3].Trim()
                }
            }
        }
    }
}
# ------------------------------------------------------------------------------
# 2. Core Functions
# ------------------------------------------------------------------------------
function Invoke-WakeAll {
    Write-Host "`n>>> Sending Wake-on-LAN Magic Packets..." -ForegroundColor Cyan
    if ($NasList.Count -eq 0) {
        Write-Host "  [WARN] No active NAS entries in [NAS] section." -ForegroundColor Yellow
        return
    }
    foreach ($nas in $NasList) {
        try {
            $cleanMac = $nas.MAC -replace '[:-]', ''
            if ($cleanMac.Length -ne 12) { throw "Invalid MAC format" }
            $bytes = 0..5 | ForEach-Object { [Convert]::ToByte($cleanMac.Substring($_ * 2, 2), 16) }
            $packet = [byte[]](@(0xFF) * 6 + ($bytes * 16))
            $client = [System.Net.Sockets.UdpClient]::new()
            $client.EnableBroadcast = $true
            $client.Connect([System.Net.IPAddress]::Broadcast, 9)
            $client.Send($packet, $packet.Length) | Out-Null
            $client.Dispose()
            Write-Host ("  [OK] WOL Sent : {0,-12} ({1})" -f $nas.Name, $nas.MAC) -ForegroundColor Green
        }
        catch {
            Write-Host ("  [NG] WOL Error: {0,-12} ({1}) - {2}" -f $nas.Name, $nas.MAC, $_.Exception.Message) -ForegroundColor Red
        }
    }
}
function Invoke-WaitBoot {
    $totalSec = [int]$Settings.BootWaitSeconds
    Write-Host "`n>>> Waiting $totalSec seconds for NAS startup..." -ForegroundColor Cyan
    for ($i = $totalSec; $i -gt 0; $i--) {
        $m = [int][math]::Floor($i / 60)
        $s = [int]($i % 60)
        $pct = [int]((($totalSec - $i) / $totalSec) * 100)
        $statusStr = "Remaining: {0}:{1}" -f $m.ToString("00"), $s.ToString("00")
        Write-Progress -Activity "Waiting for TeraStation Boot" -Status $statusStr -PercentComplete $pct
        Start-Sleep -Seconds 1
    }
    Write-Progress -Activity "Waiting for TeraStation Boot" -Completed
    Write-Host "  [OK] Wait timer finished." -ForegroundColor Green
}
function Invoke-RobocopyJobs {
    Write-Host "`n>>> Starting Robocopy Sync Jobs..." -ForegroundColor Cyan
    if ($SyncJobs.Count -eq 0) {
        Write-Host "  [WARN] No active jobs in [SyncJobs] section." -ForegroundColor Yellow
        return
    }
    $grouped = $SyncJobs | Group-Object -Property Group
    $opts = $Settings.RobocopyOptions
    $procs = @()
    $tempBats = @()
    $utf8NoBom = New-Object System.Text.UTF8Encoding($false)
    foreach ($g in $grouped) {
        $groupName = $g.Name
        $batFile = Join-Path $env:TEMP ("ts_sync_" + $groupName + "_" + [guid]::NewGuid().ToString("N") + ".bat")
        $tempBats += $batFile
        $lines = @(
            "@echo off",
            "chcp 65001 >nul",
            "title Sync: $groupName"
        )
        foreach ($job in $g.Group) {
            $sh = $job.SrcHost
            $sp = $job.SrcPath
            $dh = $job.DstHost
            $dp = $job.DstPath
            $lines += "echo =========================================="
            $lines += "echo [$groupName] $sp -^> $dp"
            $lines += "echo =========================================="
            $lines += "ping -n 1 -w 1000 $sh >nul && ping -n 1 -w 1000 $dh >nul && ("
            $lines += "    robocopy `"$sp`" `"$dp`" $opts"
            $lines += ") || ("
            $lines += "    echo [SKIP] $sh or $dh is offline."
            $lines += ")"
            $lines += "echo."
        }
        $lines += "timeout /t 5"
        [System.IO.File]::WriteAllLines($batFile, $lines, $utf8NoBom)
        Write-Host "  -> Launching Window: Group [$groupName] ($($g.Count) job(s))" -ForegroundColor White
        $p = Start-Process -FilePath "cmd.exe" -ArgumentList "/c `"$batFile`"" -PassThru
        $procs += $p
    }
    Write-Host "  Waiting for all sync windows to finish..." -ForegroundColor Yellow
    foreach ($p in $procs) {
        if (-not $p.HasExited) {
            $p.WaitForExit()
        }
    }
    foreach ($tb in $tempBats) {
        Remove-Item $tb -Force -ErrorAction SilentlyContinue
    }
    Write-Host "  [OK] All Robocopy jobs finished." -ForegroundColor Green
}
function Invoke-ShutdownAll {
    Write-Host "`n>>> Sending Shutdown Commands via JSON-RPC..." -ForegroundColor Cyan
    if ($NasList.Count -eq 0) {
        Write-Host "  [WARN] No active NAS entries in [NAS] section." -ForegroundColor Yellow
        return
    }
    $headers = @{ "Content-Type" = "application/json" }
    foreach ($nas in $NasList) {
        $user = if ($nas.User) { $nas.User } else { $Settings.Username }
        $pass = if ($nas.Pass) { $nas.Pass } else { $Settings.Password }
        # Try configured IP first; fallback to NAS Name (hostname) if DHCP changed the IP
        $targets = @($nas.IP)
        if ($nas.Name -ne $nas.IP) { $targets += $nas.Name }
        $success = $false
        $lastErr = ""
        foreach ($t in $targets) {
            $url = "http://$t/nasapi"
            try {
                $loginBody = @{
                    jsonrpc = "2.0"
                    method  = "Auth.login"
                    params  = @{ username = $user; password = $pass }
                    id      = "9999"
                } | ConvertTo-Json
                $loginRes = Invoke-RestMethod -Uri $url -Method Post -Body $loginBody -Headers $headers -TimeoutSec 5
                if (-not $loginRes.result -or -not $loginRes.result.sid) {
                    throw "Login failed (User: $user)"
                }
                $sid = $loginRes.result.sid
                $shutBody = @{
                    jsonrpc = "2.0"
                    method  = "System.shutdown"
                    params  = @{ sid = $sid }
                    id      = "9999"
                } | ConvertTo-Json
                $shutRes = Invoke-RestMethod -Uri $url -Method Post -Body $shutBody -Headers $headers -TimeoutSec 5
                if ($shutRes.error) {
                    throw $shutRes.error.message
                }
                Write-Host ("  [OK] Shutdown Sent : {0,-12} (via {1})" -f $nas.Name, $t) -ForegroundColor Green
                $success = $true
                break
            }
            catch {
                $lastErr = $_.Exception.Message
            }
        }
        if (-not $success) {
            Write-Host ("  [NG] Shutdown Error: {0,-12} ({1}) - {2}" -f $nas.Name, $nas.IP, $lastErr) -ForegroundColor Red
        }
    }
}
# ------------------------------------------------------------------------------
# 3. Main Execution Router
# ------------------------------------------------------------------------------
Write-Host "======================================================" -ForegroundColor Cyan
Write-Host " TeraStation Manager - Mode: $Mode" -ForegroundColor Cyan
Write-Host "======================================================" -ForegroundColor Cyan
switch ($Mode) {
    "Wake" {
        Invoke-WakeAll
    }
    "Shutdown" {
        Invoke-ShutdownAll
    }
    "FullSequence" {
        Invoke-WakeAll
        Invoke-WaitBoot
        Invoke-RobocopyJobs
        Invoke-ShutdownAll
    }
}
Write-Host "`nAll operations completed." -ForegroundColor Cyan
if (-not $NoPause) {
    Write-Host "Press Enter to close..." -ForegroundColor Cyan
    Read-Host
}

# ==============================================================================
# TeraStation Manager 設定ファイル (config.ini)
# 先頭に「#」または「;」がある行はコメント（無効）として扱われます。
# ==============================================================================
[Settings]
# TeraStation 共通の管理者ログイン情報（シャットダウン時に使用します）
Username = admin
Password = password
# 一括シーケンス実行時の、WOL送信から同期開始までの待機時間（秒） ※5分 = 300
BootWaitSeconds = 300
# Robocopy 実行時の共通オプション
# /mir     : ミラーリング（コピー元とコピー先を完全同期・不要ファイル削除）
# /copy:dt : データとタイムスタンプをコピー
# /r:1     : 失敗時の再試行回数 (1回)
# /w:1     : 再試行までの待機時間 (1秒)
# /mt:6    : マルチスレッドコピー (6スレッド)
# /fft     : ファイル時間の精度を2秒単位として扱う（NAS間コピーでの誤判定防止）
RobocopyOptions = /mir /copy:dt /r:1 /w:1 /mt:6 /fft
[NAS]
# ------------------------------------------------------------------------------
# 起動(WOL)およびシャットダウンの対象となるTeraStationを登録します。
#
# 基本書式（共通ID/パスワードを使用する場合）:
#   ホスト名 = IPアドレス(またはホスト名), MACアドレス
#
# 個別書式（その機器だけ異なるID/パスワードを使用する場合）:
#   ホスト名 = IPアドレス(またはホスト名), MACアドレス, 個別ID, 個別パスワード
# ------------------------------------------------------------------------------
NAS-MAIN01   = 192.168.1.101, 00:11:22:33:44:01
NAS-MAIN02   = 192.168.1.102, 00:11:22:33:44:02
NAS-BACKUP01 = 192.168.1.201, 00:11:22:33:44:11
# ↓ 特定のNASだけパスワードが違う場合の記述例
NAS-BACKUP02 = 192.168.1.202, 00:11:22:33:44:12, admin, custom_pass999
# ↓ 一時的に対象から外したい機器は先頭に # をつけます
# NAS-ARCHIVE = 192.168.1.250, 00:11:22:33:44:99
[SyncJobs]
# ------------------------------------------------------------------------------
# Robocopyによるフォルダ同期ペアを登録します。
# 書式: グループ名 = コピー元ホスト(またはIP), コピー元パス, コピー先ホスト(またはIP), コピー先パス
#
# ・同じ「グループ名」を指定した行は、1つの画面内で【順番（直列）】に実行されます。
# ・異なる「グループ名」を指定した行は、別々の画面で【同時（並列）】に実行されます。
# ------------------------------------------------------------------------------
# --- 例1: GroupA（NAS-MAIN01 の複数フォルダを NAS-BACKUP01 へ順番に同期） ---
GroupA = nas-main01, \\nas-main01\共有フォルダ, nas-backup01, \\nas-backup01\共有フォルダ
GroupA = nas-main01, \\nas-main01\営業資料,     nas-backup01, \\nas-backup01\営業資料
# --- 例2: GroupB（GroupAと並行して、別ペアのNAS間で同期を実行） ---
GroupB = nas-main02, \\nas-main02\写真データ,   nas-backup02, \\nas-backup02\写真データ

:: ファイル名：1_Start-NAS.bat（起動のみ）
@echo off
cd /d "%~dp0"
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "TeraStation-Manager.ps1" -Mode Wake

:: ファイル名：2_Stop-NAS.bat（シャットダウンのみ）
@echo off
cd /d "%~dp0"
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "TeraStation-Manager.ps1" -Mode Shutdown

:: ファイル名：3_Backup-Sequence.bat（起動 ～ 5分待機 ～ Robocopy同期 ～ シャットダウン）
@echo off
cd /d "%~dp0"
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "TeraStation-Manager.ps1" -Mode FullSequence

:: ファイル名：Task_1_Start-NAS.bat
@echo off
cd /d "%~dp0"
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "TeraStation-Manager.ps1" -Mode Wake -NoPause

:: ファイル名：Task_2_Stop-NAS.bat
@echo off
cd /d "%~dp0"
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "TeraStation-Manager.ps1" -Mode Shutdown -NoPause

:: ファイル名：Task_3_Backup-Sequence.bat
@echo off
cd /d "%~dp0"
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "TeraStation-Manager.ps1" -Mode FullSequence -NoPause