Protect loop set default executor (#37438)

Co-authored-by: J. Nick Koston <nick@koston.org>

homeassistant/bootstrap.py

@@ -7,10 +7,11 @@ import logging.handlers
 import os
 import sys
 from time import monotonic
-from typing import Any, Dict, Optional, Set
+from typing import TYPE_CHECKING, Any, Dict, Optional, Set
 
 from async_timeout import timeout
 import voluptuous as vol
+import yarl
 
 from homeassistant import config as conf_util, config_entries, core, loader
 from homeassistant.components import http
@@ -31,6 +32,9 @@ from homeassistant.util.logging import async_activate_log_queue_handler
 from homeassistant.util.package import async_get_user_site, is_virtual_env
 from homeassistant.util.yaml import clear_secret_cache
 
+if TYPE_CHECKING:
+    from .runner import RuntimeConfig
+
 _LOGGER = logging.getLogger(__name__)
 
 ERROR_LOG_FILENAME = "home-assistant.log"
@@ -66,23 +70,22 @@ STAGE_1_INTEGRATIONS = {
 
 
 async def async_setup_hass(
-    *,
-    config_dir: str,
-    verbose: bool,
-    log_rotate_days: int,
-    log_file: str,
-    log_no_color: bool,
-    skip_pip: bool,
-    safe_mode: bool,
+    runtime_config: "RuntimeConfig",
 ) -> Optional[core.HomeAssistant]:
     """Set up Home Assistant."""
     hass = core.HomeAssistant()
-    hass.config.config_dir = config_dir
+    hass.config.config_dir = runtime_config.config_dir
 
-    async_enable_logging(hass, verbose, log_rotate_days, log_file, log_no_color)
+    async_enable_logging(
+        hass,
+        runtime_config.verbose,
+        runtime_config.log_rotate_days,
+        runtime_config.log_file,
+        runtime_config.log_no_color,
+    )
 
-    hass.config.skip_pip = skip_pip
-    if skip_pip:
+    hass.config.skip_pip = runtime_config.skip_pip
+    if runtime_config.skip_pip:
         _LOGGER.warning(
             "Skipping pip installation of required modules. This may cause issues"
         )
@@ -91,10 +94,11 @@ async def async_setup_hass(
         _LOGGER.error("Error getting configuration path")
         return None
 
-    _LOGGER.info("Config directory: %s", config_dir)
+    _LOGGER.info("Config directory: %s", runtime_config.config_dir)
 
     config_dict = None
     basic_setup_success = False
+    safe_mode = runtime_config.safe_mode
 
     if not safe_mode:
         await hass.async_add_executor_job(conf_util.process_ha_config_upgrade, hass)
@@ -107,7 +111,7 @@ async def async_setup_hass(
             )
         else:
             if not is_virtual_env():
-                await async_mount_local_lib_path(config_dir)
+                await async_mount_local_lib_path(runtime_config.config_dir)
 
             basic_setup_success = (
                 await async_from_config_dict(config_dict, hass) is not None
@@ -153,9 +157,32 @@ async def async_setup_hass(
             {"safe_mode": {}, "http": http_conf}, hass,
         )
 
+    if runtime_config.open_ui:
+        hass.add_job(open_hass_ui, hass)
+
     return hass
 
 
+def open_hass_ui(hass: core.HomeAssistant) -> None:
+    """Open the UI."""
+    import webbrowser  # pylint: disable=import-outside-toplevel
+
+    if hass.config.api is None or "frontend" not in hass.config.components:
+        _LOGGER.warning("Cannot launch the UI because frontend not loaded")
+        return
+
+    scheme = "https" if hass.config.api.use_ssl else "http"
+    url = str(
+        yarl.URL.build(scheme=scheme, host="127.0.0.1", port=hass.config.api.port)
+    )
+
+    if not webbrowser.open(url):
+        _LOGGER.warning(
+            "Unable to open the Home Assistant UI in a browser. Open it yourself at %s",
+            url,
+        )
+
+
 async def async_from_config_dict(
     config: ConfigType, hass: core.HomeAssistant
 ) -> Optional[core.HomeAssistant]: