Move core fundamental components into bootstrap (#105560)

Co-authored-by: Erik <erik@montnemery.com>
Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

homeassistant/bootstrap.py

@@ -39,7 +39,6 @@ from .helpers import (
 from .helpers.dispatcher import async_dispatcher_send
 from .helpers.typing import ConfigType
 from .setup import (
-    DATA_SETUP,
     DATA_SETUP_STARTED,
     DATA_SETUP_TIME,
     async_notify_setup_error,
@@ -106,6 +105,52 @@ STAGE_1_INTEGRATIONS = {
     # Ensure supervisor is available
     "hassio",
 }
+DEFAULT_INTEGRATIONS = {
+    # These integrations are set up unless recovery mode is activated.
+    #
+    # Integrations providing core functionality:
+    "application_credentials",
+    "frontend",
+    "hardware",
+    "logger",
+    "network",
+    "system_health",
+    #
+    # Key-feature:
+    "automation",
+    "person",
+    "scene",
+    "script",
+    "tag",
+    "zone",
+    #
+    # Built-in helpers:
+    "counter",
+    "input_boolean",
+    "input_button",
+    "input_datetime",
+    "input_number",
+    "input_select",
+    "input_text",
+    "schedule",
+    "timer",
+}
+DEFAULT_INTEGRATIONS_RECOVERY_MODE = {
+    # These integrations are set up if recovery mode is activated.
+    "frontend",
+}
+DEFAULT_INTEGRATIONS_SUPERVISOR = {
+    # These integrations are set up if using the Supervisor
+    "hassio",
+}
+DEFAULT_INTEGRATIONS_NON_SUPERVISOR = {
+    # These integrations are set up if not using the Supervisor
+    "backup",
+}
+CRITICAL_INTEGRATIONS = {
+    # Recovery mode is activated if these integrations fail to set up
+    "frontend",
+}
 
 
 async def async_setup_hass(
@@ -165,11 +210,11 @@ async def async_setup_hass(
         _LOGGER.warning("Unable to set up core integrations. Activating recovery mode")
         recovery_mode = True
 
-    elif (
+    elif any(domain not in hass.config.components for domain in CRITICAL_INTEGRATIONS):
-        "frontend" in hass.data.get(DATA_SETUP, {})
+        _LOGGER.warning(
-        and "frontend" not in hass.config.components
+            "Detected that %s did not load. Activating recovery mode",
-    ):
+            ",".join(CRITICAL_INTEGRATIONS),
-        _LOGGER.warning("Detected that frontend did not load. Activating recovery mode")
+        )
         # Ask integrations to shut down. It's messy but we can't
         # do a clean stop without knowing what is broken
         with contextlib.suppress(asyncio.TimeoutError):
@@ -478,13 +523,18 @@ def _get_domains(hass: core.HomeAssistant, config: dict[str, Any]) -> set[str]:
         domain for key in config if (domain := cv.domain_key(key)) != core.DOMAIN
     }
 
-    # Add config entry domains
+    # Add config entry and default domains
     if not hass.config.recovery_mode:
+        domains.update(DEFAULT_INTEGRATIONS)
         domains.update(hass.config_entries.async_domains())
+    else:
+        domains.update(DEFAULT_INTEGRATIONS_RECOVERY_MODE)
 
-    # Make sure the Hass.io component is loaded
+    # Add domains depending on if the Supervisor is used or not
     if "SUPERVISOR" in os.environ:
-        domains.add("hassio")
+        domains.update(DEFAULT_INTEGRATIONS_SUPERVISOR)
+    else:
+        domains.update(DEFAULT_INTEGRATIONS_NON_SUPERVISOR)
 
     return domains
 

homeassistant/components/default_config/__init__.py

@@ -1,9 +1,7 @@
 """Component providing default configuration for new users."""
-from homeassistant.components.hassio import is_hassio
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers.typing import ConfigType
-from homeassistant.setup import async_setup_component
 
 DOMAIN = "default_config"
 
@@ -12,7 +10,4 @@ CONFIG_SCHEMA = cv.empty_config_schema(DOMAIN)
 
 async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Initialize default configuration."""
-    if not is_hassio(hass):
-        await async_setup_component(hass, "backup", config)
-
     return True

homeassistant/components/default_config/manifest.json

@@ -3,46 +3,25 @@
   "name": "Default Config",
   "codeowners": ["@home-assistant/core"],
   "dependencies": [
-    "application_credentials",
     "assist_pipeline",
-    "automation",
     "bluetooth",
     "cloud",
     "conversation",
-    "counter",
     "dhcp",
     "energy",
-    "frontend",
-    "hardware",
     "history",
     "homeassistant_alerts",
-    "input_boolean",
-    "input_button",
-    "input_datetime",
-    "input_number",
-    "input_select",
-    "input_text",
     "logbook",
-    "logger",
     "map",
     "media_source",
     "mobile_app",
     "my",
-    "network",
-    "person",
-    "scene",
-    "schedule",
-    "script",
     "ssdp",
     "stream",
     "sun",
-    "system_health",
-    "tag",
-    "timer",
     "usb",
     "webhook",
-    "zeroconf",
+    "zeroconf"
-    "zone"
   ],
   "documentation": "https://www.home-assistant.io/integrations/default_config",
   "integration_type": "system",

tests/components/default_config/test_init.py

@@ -3,6 +3,7 @@ from unittest.mock import patch
 
 import pytest
 
+from homeassistant import bootstrap
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import recorder as recorder_helper
 from homeassistant.setup import async_setup_component
@@ -34,4 +35,9 @@ async def test_setup(
 ) -> None:
     """Test setup."""
     recorder_helper.async_initialize_recorder(hass)
+    # default_config needs the homeassistant integration, assert it will be
+    # automatically setup by bootstrap and set it up manually for this test
+    assert "homeassistant" in bootstrap.CORE_INTEGRATIONS
+    assert await async_setup_component(hass, "homeassistant", {"foo": "bar"})
+
     assert await async_setup_component(hass, "default_config", {"foo": "bar"})

tests/test_bootstrap.py

@@ -87,12 +87,21 @@ async def test_async_enable_logging(
 
 
 async def test_load_hassio(hass: HomeAssistant) -> None:
-    """Test that we load Hass.io component."""
+    """Test that we load the hassio integration when using Supervisor."""
     with patch.dict(os.environ, {}, clear=True):
-        assert bootstrap._get_domains(hass, {}) == set()
+        assert "hassio" not in bootstrap._get_domains(hass, {})
 
     with patch.dict(os.environ, {"SUPERVISOR": "1"}):
-        assert bootstrap._get_domains(hass, {}) == {"hassio"}
+        assert "hassio" in bootstrap._get_domains(hass, {})
+
+
+async def test_load_backup(hass: HomeAssistant) -> None:
+    """Test that we load the backup integration when not using Supervisor."""
+    with patch.dict(os.environ, {}, clear=True):
+        assert "backup" in bootstrap._get_domains(hass, {})
+
+    with patch.dict(os.environ, {"SUPERVISOR": "1"}):
+        assert "backup" not in bootstrap._get_domains(hass, {})
 
 
 @pytest.mark.parametrize("load_registries", [False])
@@ -784,6 +793,7 @@ async def test_setup_recovery_mode_if_no_frontend(
 
 
 @pytest.mark.parametrize("load_registries", [False])
+@patch("homeassistant.bootstrap.DEFAULT_INTEGRATIONS", set())
 async def test_empty_integrations_list_is_only_sent_at_the_end_of_bootstrap(
     hass: HomeAssistant,
 ) -> None:
@@ -836,7 +846,7 @@ async def test_empty_integrations_list_is_only_sent_at_the_end_of_bootstrap(
 
     assert integrations[0] != {}
     assert "an_after_dep" in integrations[0]
-    assert integrations[-3] != {}
+    assert integrations[-2] != {}
     assert integrations[-1] == {}
 
     assert "normal_integration" in hass.config.components