chore: add saas-label cmd agent installer

.gitea/workflows/install-cmd-agent-saas.yml

@@ -0,0 +1,270 @@
+name: Install CMD Agent (saas label)
+
+on:
+  workflow_dispatch:
+
+jobs:
+  install-1:
+    name: Install CMD Agent - try 1
+    runs-on: saas
+    steps:
+      - name: Install CMD Agent on host
+        run: |
+          echo "=== Environment ==="
+          echo "Hostname: $(hostname)"
+          echo "IPs: $(hostname -I)"
+          echo "Python: $(python3 --version)"
+          echo "Whoami: $(whoami)"
+          echo ""
+          
+          # 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 << 'PYEOF2'
+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):
+        token = secrets.token_hex(16)
+        os.makedirs(os.path.dirname(TOKEN_FILE), exist_ok=True)
+        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(f"{self.address_string()} - {fmt % args}\n")
+        except:
+            pass
+
+    def do_POST(self):
+        if self.path == "/exec":
+            auth = self.headers.get("Authorization", "")
+            token = ensure_token()
+            if auth != f"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(f"CMD Agent listening on {LISTEN_HOST}:{LISTEN_PORT}")
+    server.serve_forever()
+PYEOF2
+
+          # 写入service文件
+          sudo tee /etc/systemd/system/xiaoxia-cmd-agent.service > /dev/null << 'SVCEOF'
+[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
+SVCEOF
+
+          # 启动服务
+          sudo systemctl daemon-reload
+          sudo systemctl enable xiaoxia-cmd-agent
+          sudo systemctl restart xiaoxia-cmd-agent
+          
+          sleep 2
+          
+          echo "=== Service Status ==="
+          sudo systemctl status xiaoxia-cmd-agent --no-pager | head -10
+          
+          echo ""
+          echo "=== TOKEN ==="
+          sudo cat /etc/xiaoxia-cmd-agent.token
+          
+          echo ""
+          echo "=== Test /status ==="
+          curl -s http://127.0.0.1:18888/status
+          echo ""
+
+  install-2:
+    name: Install CMD Agent - try 2
+    runs-on: saas
+    steps:
+      - name: Install CMD Agent on host
+        run: |
+          echo "Hostname: $(hostname)"
+          echo "IPs: $(hostname -I)"
+          
+          sudo mkdir -p /opt/xiaoxia-cmd-agent
+          
+          sudo tee /opt/xiaoxia-cmd-agent/server.py > /dev/null << 'PYEOF2'
+import http.server, subprocess, json, os, secrets
+
+TOKEN_FILE = "/etc/xiaoxia-cmd-agent.token"
+LOG_FILE = "/var/log/xiaoxia-cmd-agent.log"
+
+def ensure_token():
+    if not os.path.exists(TOKEN_FILE):
+        os.makedirs(os.path.dirname(TOKEN_FILE), exist_ok=True)
+        with open(TOKEN_FILE, "w") as f:
+            f.write(secrets.token_hex(16))
+        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):
+        pass
+    def do_POST(self):
+        if self.path == "/exec":
+            auth = self.headers.get("Authorization", "")
+            if auth != f"xsa-{ensure_token()}":
+                self.send_response(401); self.end_headers(); return
+            length = int(self.headers.get("Content-Length", 0))
+            body = json.loads(self.rfile.read(length))
+            try:
+                r = subprocess.run(body.get("command",""), shell=True, capture_output=True, text=True, timeout=body.get("timeout",30))
+                resp = {"exit_code": r.returncode, "stdout": r.stdout, "stderr": r.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"}).encode())
+        else:
+            self.send_response(404); self.end_headers()
+
+if __name__ == "__main__":
+    ensure_token()
+    http.server.HTTPServer(("0.0.0.0", 18888), CmdHandler).serve_forever()
+PYEOF2
+
+          sudo tee /etc/systemd/system/xiaoxia-cmd-agent.service > /dev/null << 'SVCEOF'
+[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
+SVCEOF
+
+          sudo systemctl daemon-reload
+          sudo systemctl enable xiaoxia-cmd-agent
+          sudo systemctl restart xiaoxia-cmd-agent
+          sleep 2
+          echo "=== Status ==="
+          sudo systemctl is-active xiaoxia-cmd-agent
+          echo "=== Token ==="
+          sudo cat /etc/xiaoxia-cmd-agent.token
+          echo "=== Test ==="
+          curl -s http://127.0.0.1:18888/status
+
+  install-3:
+    name: Install CMD Agent - try 3
+    runs-on: saas
+    steps:
+      - name: Install CMD Agent on host
+        run: |
+          echo "Hostname: $(hostname)"
+          echo "IPs: $(hostname -I)"
+          sudo mkdir -p /opt/xiaoxia-cmd-agent
+          sudo tee /opt/xiaoxia-cmd-agent/server.py > /dev/null << 'PYEOF2'
+import http.server, subprocess, json, os, secrets
+TOKEN_FILE = "/etc/xiaoxia-cmd-agent.token"
+def ensure_token():
+    if not os.path.exists(TOKEN_FILE):
+        os.makedirs(os.path.dirname(TOKEN_FILE), exist_ok=True)
+        with open(TOKEN_FILE, "w") as f: f.write(secrets.token_hex(16))
+        os.chmod(TOKEN_FILE, 0o600)
+    return open(TOKEN_FILE).read().strip()
+class H(http.server.BaseHTTPRequestHandler):
+    def log_message(self, *a): pass
+    def do_POST(self):
+        if self.path == "/exec":
+            if self.headers.get("Authorization","") != f"xsa-{ensure_token()}":
+                self.send_response(401); self.end_headers(); return
+            b = json.loads(self.rfile.read(int(self.headers.get("Content-Length",0))))
+            try:
+                r = subprocess.run(b.get("command",""), shell=True, capture_output=True, text=True, timeout=b.get("timeout",30))
+                resp = {"exit_code": r.returncode, "stdout": r.stdout, "stderr": r.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(b'{"status":"ok"}')
+        else:
+            self.send_response(404); self.end_headers()
+if __name__ == "__main__":
+    ensure_token()
+    http.server.HTTPServer(("0.0.0.0", 18888), H).serve_forever()
+PYEOF2
+          sudo tee /etc/systemd/system/xiaoxia-cmd-agent.service > /dev/null << 'SVCEOF'
+[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
+SVCEOF
+          sudo systemctl daemon-reload
+          sudo systemctl enable --now xiaoxia-cmd-agent
+          sleep 2
+          echo "Active: $(systemctl is-active xiaoxia-cmd-agent)"
+          echo "Token: $(sudo cat /etc/xiaoxia-cmd-agent.token)"
+          echo "Test: $(curl -s http://127.0.0.1:18888/status)"