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_build/devssh.py

@@ -0,0 +1,83 @@
+# -*- coding: utf-8 -*-
+"""随身 WiFi（Debian）远程执行小工具。
+
+用法：
+    python _build/devssh.py "命令"            # 跑一条命令
+    python _build/devssh.py --script 文件     # 跑一段脚本
+"""
+from __future__ import annotations
+
+import sys
+import time
+from pathlib import Path
+
+import paramiko
+
+HOST = "192.168.10.105"
+USER = "root"
+PASSWORD = "1313144"
+
+
+def run(command: str, timeout: int = 600, quiet: bool = False) -> tuple:
+    client = paramiko.SSHClient()
+    client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+    client.connect(HOST, username=USER, password=PASSWORD, timeout=15,
+                   banner_timeout=20, auth_timeout=20,
+                   look_for_keys=False, allow_agent=False)
+    try:
+        _stdin, stdout, stderr = client.exec_command(command, timeout=timeout)
+        out = stdout.read().decode("utf-8", "replace")
+        err = stderr.read().decode("utf-8", "replace")
+        code = stdout.channel.recv_exit_status()
+        if not quiet:
+            if out.strip():
+                print(out.rstrip())
+            if err.strip():
+                print("[stderr] " + err.rstrip())
+        return code, out, err
+    finally:
+        client.close()
+
+
+def upload(local: str, remote: str, mode: int = 0o644) -> None:
+    client = paramiko.SSHClient()
+    client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+    client.connect(HOST, username=USER, password=PASSWORD, timeout=15,
+                   look_for_keys=False, allow_agent=False)
+    try:
+        sftp = client.open_sftp()
+        sftp.put(local, remote)
+        sftp.chmod(remote, mode)
+        sftp.close()
+        print(f"  已上传 {Path(local).name} -> {remote}")
+    finally:
+        client.close()
+
+
+def download(remote: str, local: str) -> None:
+    client = paramiko.SSHClient()
+    client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+    client.connect(HOST, username=USER, password=PASSWORD, timeout=15,
+                   look_for_keys=False, allow_agent=False)
+    try:
+        sftp = client.open_sftp()
+        sftp.get(remote, local)
+        sftp.close()
+        print(f"  已下载 {remote} -> {local}")
+    finally:
+        client.close()
+
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print(__doc__)
+        sys.exit(1)
+    if sys.argv[1] == "--script":
+        run(Path(sys.argv[2]).read_text(encoding="utf-8"), timeout=600)
+    else:
+        args = sys.argv[1:]
+        timeout = 600
+        if args and args[0] == '--timeout':
+            timeout = int(args[1])
+            args = args[2:]
+        run(" ".join(args), timeout=timeout)