Add console public_url for direct proxy

Author: msinhore

host-agent/api/handlers.py

@@ -49,6 +49,8 @@ def __init__(
         self.state_manager = StateManager(agent_defaults)
         self.vnc_console = VNCConsoleManager(agent_defaults)
         self.console_tokens = console_token_manager
+        console_cfg = agent_defaults.get("console", {}) if isinstance(agent_defaults, dict) else {}
+        self.console_public_url = (console_cfg.get("public_url") or "").rstrip("/")
 
     def v1_ui_config(self) -> Dict[str, Any]:
         cfg = self.ui_config or {}
@@ -496,8 +498,11 @@ def v1_vm_console_start(self, vm_name: str) -> Dict[str, Any]:
                     info.get("password"),
                     info.get("session_name", ""),
                 )
+                base_url = self.console_public_url
+                if not base_url:
+                    raise HTTPException(status_code=500, detail="console.public_url not configured")
                 console_obj = {
-                    "path": f"/console/ws/{token}",
+                    "url": f"{base_url}/console/ws/{token}",
                     "protocol": "https",
                     "passwordonetimeuseonly": True,
                 }

host-agent/debian/firecracker-agent.json

@@ -27,6 +27,7 @@
       "xterm_geometry": "127x45",
       "font_family": "Monospace",
       "font_size": 10,
+      "public_url": "https://YOUR-HOST:8443",
       "direct_proxy_enabled": false,
       "direct_token_ttl": 300
     }

host-agent/firecracker-agent.json-file-example

@@ -28,6 +28,7 @@
       "font_family": "Monospace",
       "font_size": 10,
       "read_only": false,
+      "public_url": "https://YOUR-HOST:8443",
       "direct_proxy_enabled": true,
       "direct_token_ttl": 300
     }