88 lines
3 KiB
Python
88 lines
3 KiB
Python
#!/usr/bin/env python3
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# [2026-01-16] ipf Monitor & Switch Panel
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# Client: Linuxmintmate 22.1 / Server: Proxmox
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# Logic: Always show mapping from 'ipf -l' and switch with single key.
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import subprocess
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import sys
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import tty
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import termios
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import re
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import time
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import threading
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# 接続先の定義
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BRAINS = {
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'1': ('pve1-3B ', '11431'),
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'2': ('pve2-7B ', '11432'),
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'3': ('pve3-14B', '11433')
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}
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def get_key():
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fd = sys.stdin.fileno()
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old_settings = termios.tcgetattr(fd)
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try:
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tty.setraw(sys.stdin.fileno())
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ch = sys.stdin.read(1)
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finally:
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termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
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return ch
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def get_mapping_status():
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"""ipf -l から 11434 の現在の接続先を解析する"""
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try:
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res = subprocess.run(["ipf", "-l"], capture_output=True, text=True)
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# 出力例 "1: 127.0.0.1:11434 -> 127.0.0.1:11432" を想定
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for line in res.stdout.splitlines():
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if "11434" in line:
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# 矢印の先のポート番号を抽出
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match = re.search(r'->.*?(\d+)$', line.strip())
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if match:
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port = match.group(1)
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# 逆引きして名前を出す
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for k, v in BRAINS.items():
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if v[1] == port: return f"\033[1;32m{v[0]}\033[0m ({port})"
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return f"\033[1;36mUnknown\033[0m ({port})"
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except: pass
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return "\033[1;31mDISCONNECTED\033[0m"
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def safe_switch(target_port):
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"""削除・確認・追加のシーケンス"""
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while True:
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res = subprocess.run(["ipf", "-l"], capture_output=True, text=True)
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idx = None
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for line in res.stdout.splitlines():
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if "11434" in line:
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m = re.search(r'^(\d+):', line.strip())
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if m: idx = m.group(1); break
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if not idx: break
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subprocess.run(["ipf", "-d", idx], stdout=subprocess.DEVNULL)
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time.sleep(0.05)
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subprocess.run(["ipf", f"11434:127.0.0.1:{target_port}"], stdout=subprocess.DEVNULL)
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def main():
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print("\033[2J\033[H") # 画面クリア
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try:
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while True:
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# 現在の状態を取得
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current = get_mapping_status()
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# 最小限の1行表示
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sys.stdout.write(f"\r\033[K[1:3B 2:7B 3:14B] ACTIVE: {current} | Key? (q:quit)")
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sys.stdout.flush()
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# キー入力を待つ (非同期にするほどでもないので、短いタイムアウトで回すのもありですが、
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# ひとまず「入力があったら更新」の形にします)
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# 常に最新にしたい場合は、別のスレッドで get_mapping_status を回すと良いです
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key = get_key()
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if key in BRAINS:
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safe_switch(BRAINS[key][1])
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elif key == 'q':
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print("\nClosed.")
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break
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except KeyboardInterrupt:
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pass
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if __name__ == "__main__":
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main()
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