v1.9.16: add --s3-url presigned URL command to ssh.py

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tools/ssh.py

@@ -42,6 +42,7 @@ S3 (type: s3):
     python ssh.py --s3-upload ALIAS local bucket/key   # upload file
     python ssh.py --s3-download ALIAS bucket/key local # download file
     python ssh.py --s3-delete ALIAS bucket/key         # delete object
+    python ssh.py --s3-url ALIAS bucket/key [SEC]     # presigned URL (default 3600s)
 
 WinRM (type: winrm):
     python ssh.py --ps ALIAS "Get-Process"             # PowerShell via WinRM
@@ -1459,6 +1460,27 @@ def s3_delete(server: dict, remote_path: str):
         sys.exit(1)
 
 
+def s3_url(server: dict, remote_path: str, expires: int = 3600):
+    """Generate a presigned URL for an S3 object."""
+    client = _get_s3_client(server)
+    parts = remote_path.split("/", 1)
+    bucket = parts[0] if parts else server.get("bucket", "")
+    key = parts[1] if len(parts) > 1 else ""
+    if not bucket or not key:
+        print("ERROR: Usage: --s3-url ALIAS bucket/key [seconds]", file=sys.stderr)
+        sys.exit(1)
+    try:
+        url = client.generate_presigned_url(
+            "get_object",
+            Params={"Bucket": bucket, "Key": key},
+            ExpiresIn=expires,
+        )
+        print(url)
+    except Exception as e:
+        print(f"ERROR: {e}", file=sys.stderr)
+        sys.exit(1)
+
+
 # ── Grafana commands ──────────────────────────────────
 
 def _grafana_request(server: dict, endpoint: str) -> dict:
@@ -1763,6 +1785,12 @@ def main():
         alias = _resolve_alias(sys.argv[2], servers)
         s3_delete(servers[alias], sys.argv[3])
         sys.exit(0)
+    if cmd == "--s3-url" and len(sys.argv) >= 4:
+        _, servers = load_servers()
+        alias = _resolve_alias(sys.argv[2], servers)
+        expires = int(sys.argv[4]) if len(sys.argv) >= 5 else 3600
+        s3_url(servers[alias], sys.argv[3], expires)
+        sys.exit(0)
 
     # ── Grafana commands ──
     if cmd == "--grafana-dashboards" and len(sys.argv) >= 3:

version.py

@@ -1,6 +1,6 @@
 """Version info for ServerManager."""
 
-__version__ = "1.9.15"
+__version__ = "1.9.16"
 __app_name__ = "ServerManager"
 __author__ = "aibot777"
 __description__ = "Desktop GUI for managing remote servers"