Update vps_monitor.py

vps_monitor.py

@@ -6,12 +6,12 @@ import sys
 from flask import Flask, jsonify, render_template_string
 from threading import Thread
 import logging
+from datetime import timedelta
 
 app = Flask(__name__)
 
 vps_status = {}
 
-# 设置日志
 logging.basicConfig(
     level=logging.INFO,
     format='%(asctime)s - %(levelname)s - %(message)s',
@@ -30,67 +30,99 @@ def get_vps_configs():
         if not hostname:
             break
         
-        config = {
-            'index': index,
-            'hostname': hostname,
-            'username': os.environ.get(f'USERNAME_{index}'),
-            'password': os.environ.get(f'PASSWORD_{index}'),
-            'script_path': os.environ.get(f'SCRIPT_PATH_{index}')
-        }
-        configs.append(config)
+        username = os.environ.get(f'USERNAME_{index}')
+        password = os.environ.get(f'PASSWORD_{index}')
+        
+        script_paths = []
+        script_index = 1
+        while True:
+            script_path = os.environ.get(f'SCRIPT_PATHS_{index}_{script_index}')
+            if not script_path:
+                break
+            script_paths.append(script_path.strip())
+            script_index += 1
         
-        logger.info(f"Config {index}: {config['hostname']}, {config['username']}, {config['script_path']}")
+        for script_path in script_paths:
+            configs.append({
+                'index': index,
+                'hostname': hostname,
+                'username': username,
+                'password': password,
+                'script_path': script_path
+            })
         
         index += 1
     return configs
 
+def parse_runtime(etime):
+    parts = etime.split('-')
+    days = int(parts[0]) if len(parts) > 1 else 0
+    time_parts = parts[-1].split(':')
+    
+    if len(time_parts) == 3:
+        hours, minutes, seconds = map(int, time_parts)
+    elif len(time_parts) == 2:
+        hours, minutes, seconds = int(time_parts[0]), int(time_parts[1]), 0
+    else:
+        return "0:00:00"
+    
+    return str(timedelta(days=days, hours=hours, minutes=minutes, seconds=seconds))
+
 def check_and_run_script(config):
-    logger.info(f"Checking VPS {config['index']}: {config['hostname']}")
+    logger.info(f"Checking VPS {config['index']}: {config['hostname']} - {config['script_path']}")
     client = None
     try:
         client = paramiko.SSHClient()
         client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
-        
-        client.connect(
-            hostname=config['hostname'],
-            username=config['username'],
-            password=config['password'],
-            port=22
-        )
+        client.connect(hostname=config['hostname'], username=config['username'], password=config['password'], port=22)
         
         script_path = config['script_path']
         script_name = os.path.basename(script_path)
+        key = f"{config['hostname']}:{script_name}"
         
-        check_command = f"ps -eo args | grep {script_name} | grep -v grep"
+        last_pid = vps_status.get(key, {}).get('pid', None)
+        check_command = f"ps -p {last_pid} -o pid=,etime=,args=" if last_pid else f"ps aux | grep '{script_path}' | grep -v grep"
         
         stdin, stdout, stderr = client.exec_command(check_command)
         output = stdout.read().decode('utf-8').strip()
         
-        if output and script_path in output:
+        if output and (last_pid or script_path in output):
+            parts = output.split()
+            if last_pid:
+                pid, runtime = last_pid, parse_runtime(parts[1]) if len(parts) > 1 else "0:00:00"
+            else:
+                pid, runtime = parts[1] if len(parts) > 1 else "Unknown", parse_runtime(parts[9]) if len(parts) > 9 else "0:00:00"
             status = "Running"
-            logger.info(f"Script is running on {config['hostname']}")
         else:
-            logger.info(f"Script not running on {config['hostname']}. Executing restart script.")
-            restart_command = f"nohup /bin/sh {script_path} > /dev/null 2>&1 &"
-            stdin, stdout, stderr = client.exec_command(restart_command)
+            logger.info(f"Script {script_name} not running. Attempting to restart.")
+            stdin, stdout, stderr = client.exec_command(f"nohup /bin/sh {script_path} > /dev/null 2>&1 & echo $!")
+            new_pid = stdout.read().decode('utf-8').strip()
             
-            status = "Restarted"
-            logger.info(f"Script restarted on {config['hostname']}")
+            if new_pid.isdigit():
+                pid, runtime, status = new_pid, "0:00:00", "Restarted"
+            else:
+                pid, runtime, status = "N/A", "N/A", "Restart Failed"
         
-        vps_status[config['hostname']] = {
+        vps_status[key] = {
             'index': config['index'],
             'status': status,
             'last_check': time.strftime('%Y-%m-%d %H:%M:%S'),
-            'username': config['username']
+            'username': config['username'],
+            'script_name': script_name,
+            'runtime': runtime,
+            'pid': pid
         }
         
     except Exception as e:
-        logger.error(f"Error occurred while checking VPS {config['index']} - {config['hostname']}: {str(e)}")
-        vps_status[config['hostname']] = {
+        logger.error(f"Error occurred while checking VPS {config['index']} - {config['hostname']} - {script_name}: {str(e)}")
+        vps_status[f"{config['hostname']}:{script_name}"] = {
             'index': config['index'],
             'status': f"Error: {str(e)}",
             'last_check': time.strftime('%Y-%m-%d %H:%M:%S'),
-            'username': config['username']
+            'username': config['username'],
+            'script_name': script_name,
+            'runtime': "N/A",
+            'pid': "N/A"
         }
     finally:
         if client:
@@ -98,25 +130,20 @@ def check_and_run_script(config):
 
 def check_all_vps():
     logger.info("Starting VPS check")
-    vps_configs = get_vps_configs()
-    for config in vps_configs:
+    for config in get_vps_configs():
         check_and_run_script(config)
     
-    # 创建表格头
-    table = "+---------+-----------------------+----------+-------------------------+----------+\n"
-    table += "| Index   | Hostname              | Status   | Last Check              | Username |\n"
-    table += "+---------+-----------------------+----------+-------------------------+----------+\n"
+    table = "+---------+-----------------------+------------------+----------+-------------------------+----------+----------+-------+\n"
+    table += "| Index   | Hostname              | Script Name      | Status   | Last Check              | Username | Runtime  | PID   |\n"
+    table += "+---------+-----------------------+------------------+----------+-------------------------+----------+----------+-------+\n"
     
-    # 添加每个VPS的状态
-    for hostname, status in vps_status.items():
-        table += "| {:<7} | {:<21} | {:<8} | {:<23} | {:<8} |\n".format(
-            status['index'],
-            hostname[:21],
-            status['status'][:8],
-            status['last_check'],
-            status['username'][:8]
+    for key, status in vps_status.items():
+        hostname, script_name = key.split(':')
+        table += "| {:<7} | {:<21} | {:<16} | {:<8} | {:<23} | {:<8} | {:<8} | {:<5} |\n".format(
+            status['index'], hostname[:21], script_name[:16], status['status'][:8],
+            status['last_check'], status['username'][:8], status['runtime'], status['pid'][:5]
         )
-        table += "+---------+-----------------------+----------+-------------------------+----------+\n"
+        table += "+---------+-----------------------+------------------+----------+-------------------------+----------+----------+-------+\n"
     
     logger.info("\n" + table)
 
@@ -128,29 +155,32 @@ def index():
         <tr>
             <th>Index</th>
             <th>Hostname</th>
+            <th>Script Name</th>
             <th>Status</th>
             <th>Last Check</th>
             <th>Username</th>
+            <th>Runtime</th>
+            <th>PID</th>
         </tr>
-        {% for hostname, data in vps_status.items() %}
+        {% for key, data in vps_status.items() %}
         <tr>
             <td>{{ data.index }}</td>
-            <td><a href="/status/{{ hostname }}">{{ hostname }}</a></td>
+            <td><a href="/status/{{ key }}">{{ key.split(':')[0] }}</a></td>
+            <td>{{ data.script_name }}</td>
             <td>{{ data.status }}</td>
             <td>{{ data.last_check }}</td>
             <td>{{ data.username }}</td>
+            <td>{{ data.runtime }}</td>
+            <td>{{ data.pid }}</td>
         </tr>
         {% endfor %}
     </table>
     '''
     return render_template_string(html, vps_status=vps_status)
 
-@app.route('/status/<hostname>')
-def vps_status_detail(hostname):
-    if hostname in vps_status:
-        return jsonify(vps_status[hostname])
-    else:
-        return jsonify({"error": "VPS not found"}), 404
+@app.route('/status/<path:key>')
+def vps_status_detail(key):
+    return jsonify(vps_status[key]) if key in vps_status else (jsonify({"error": "VPS or script not found"}), 404)
 
 @app.route('/health')
 def health_check():
@@ -165,16 +195,10 @@ def main():
     
     logger.info("===== VPS monitoring script is starting =====")
     
-    flask_thread = Thread(target=run_flask)
-    flask_thread.start()
+    Thread(target=run_flask).start()
     logger.info("Flask server started in background")
 
-    vps_configs = get_vps_configs()
-    logger.info(f"Found {len(vps_configs)} VPS configurations")
-
-    logger.info("Running initial VPS check")
     check_all_vps()
-
     schedule.every(15).minutes.do(check_all_vps)
     logger.info("Scheduled VPS check every 15 minutes")
     
@@ -185,7 +209,7 @@ def main():
         schedule.run_pending()
         time.sleep(60)
         heartbeat_count += 1
-        if heartbeat_count % 5 == 0:  # 每5分钟输出一次心跳信息
+        if heartbeat_count % 5 == 0:
             logger.info(f"Heartbeat: Script is still running. Uptime: {heartbeat_count} minutes")
 
 if __name__ == "__main__":