Files
xiaoxia-saas/scripts/install-cmd-agent-on-host.sh
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#!/bin/bash
set -e
echo "=== Environment ==="
echo "Hostname: $(hostname)"
echo "IPs: $(hostname -I)"
echo "Python: $(python3 --version)"
# 创建目录
sudo mkdir -p /opt/xiaoxia-cmd-agent
# 写入server.py
sudo tee /opt/xiaoxia-cmd-agent/server.py > /dev/null << 'PYEND'
import http.server
import subprocess
import json
import os
import secrets
TOKEN_FILE = "/etc/xiaoxia-cmd-agent.token"
LOG_FILE = "/var/log/xiaoxia-cmd-agent.log"
LISTEN_HOST = "0.0.0.0"
LISTEN_PORT = 18888
def ensure_token():
if not os.path.exists(TOKEN_FILE):
os.makedirs(os.path.dirname(TOKEN_FILE), exist_ok=True)
token = secrets.token_hex(16)
with open(TOKEN_FILE, "w") as f:
f.write(token)
os.chmod(TOKEN_FILE, 0o600)
with open(TOKEN_FILE) as f:
return f.read().strip()
class CmdHandler(http.server.BaseHTTPRequestHandler):
def log_message(self, fmt, *args):
try:
with open(LOG_FILE, "a") as f:
f.write("%s - %s\n" % (self.address_string(), fmt % args))
except Exception:
pass
def do_POST(self):
if self.path == "/exec":
auth = self.headers.get("Authorization", "")
token = ensure_token()
if auth != "xsa-" + token:
self.send_response(401)
self.end_headers()
self.wfile.write(b"Unauthorized")
return
length = int(self.headers.get("Content-Length", 0))
body = json.loads(self.rfile.read(length))
cmd = body.get("command", "")
timeout = body.get("timeout", 30)
try:
result = subprocess.run(
cmd, shell=True, capture_output=True, text=True,
timeout=timeout
)
resp = {
"exit_code": result.returncode,
"stdout": result.stdout,
"stderr": result.stderr
}
except subprocess.TimeoutExpired:
resp = {"exit_code": -1, "stdout": "", "stderr": "timeout"}
self.send_response(200)
self.send_header("Content-Type", "application/json")
self.end_headers()
self.wfile.write(json.dumps(resp).encode())
elif self.path == "/status":
self.send_response(200)
self.send_header("Content-Type", "application/json")
self.end_headers()
self.wfile.write(json.dumps({"status": "ok", "version": "1.0"}).encode())
else:
self.send_response(404)
self.end_headers()
if __name__ == "__main__":
ensure_token()
server = http.server.HTTPServer((LISTEN_HOST, LISTEN_PORT), CmdHandler)
print("CMD Agent listening on %s:%d" % (LISTEN_HOST, LISTEN_PORT))
server.serve_forever()
PYEND
# 写入service文件
sudo tee /etc/systemd/system/xiaoxia-cmd-agent.service > /dev/null << 'SVCEND'
[Unit]
Description=Xiaoxia CMD Agent
After=network.target
[Service]
Type=simple
ExecStart=/usr/bin/python3 /opt/xiaoxia-cmd-agent/server.py
Restart=always
RestartSec=5
[Install]
WantedBy=multi-user.target
SVCEND
# 启动服务
sudo systemctl daemon-reload
sudo systemctl enable xiaoxia-cmd-agent
sudo systemctl restart xiaoxia-cmd-agent
sleep 2
echo ""
echo "=== Service Status ==="
sudo systemctl is-active xiaoxia-cmd-agent
echo ""
echo "=== TOKEN ==="
sudo cat /etc/xiaoxia-cmd-agent.token
echo ""
echo "=== Test /status ==="
curl -s http://127.0.0.1:18888/status
echo ""