core/homeassistant/components/ollama/__init__.py

316 lines
11 KiB
Python

"""The Ollama integration."""
from __future__ import annotations
import asyncio
import logging
from types import MappingProxyType
import httpx
import ollama
from homeassistant.config_entries import ConfigEntry, ConfigSubentry
from homeassistant.const import CONF_URL, Platform
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryNotReady
from homeassistant.helpers import (
config_validation as cv,
device_registry as dr,
entity_registry as er,
)
from homeassistant.helpers.typing import ConfigType
from homeassistant.util.ssl import get_default_context
from .const import (
CONF_KEEP_ALIVE,
CONF_MAX_HISTORY,
CONF_MODEL,
CONF_NUM_CTX,
CONF_PROMPT,
CONF_THINK,
DEFAULT_AI_TASK_NAME,
DEFAULT_NAME,
DEFAULT_TIMEOUT,
DOMAIN,
)
_LOGGER = logging.getLogger(__name__)
__all__ = [
"CONF_KEEP_ALIVE",
"CONF_MAX_HISTORY",
"CONF_MODEL",
"CONF_NUM_CTX",
"CONF_PROMPT",
"CONF_THINK",
"CONF_URL",
"DOMAIN",
]
CONFIG_SCHEMA = cv.config_entry_only_config_schema(DOMAIN)
PLATFORMS = (Platform.AI_TASK, Platform.CONVERSATION)
type OllamaConfigEntry = ConfigEntry[ollama.AsyncClient]
async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
"""Set up Ollama."""
await async_migrate_integration(hass)
return True
async def async_setup_entry(hass: HomeAssistant, entry: OllamaConfigEntry) -> bool:
"""Set up Ollama from a config entry."""
settings = {**entry.data, **entry.options}
client = ollama.AsyncClient(host=settings[CONF_URL], verify=get_default_context())
try:
async with asyncio.timeout(DEFAULT_TIMEOUT):
await client.list()
except (TimeoutError, httpx.ConnectError) as err:
raise ConfigEntryNotReady(err) from err
entry.runtime_data = client
await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
entry.async_on_unload(entry.add_update_listener(async_update_options))
return True
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Unload Ollama."""
if not await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
return False
return True
async def async_update_options(hass: HomeAssistant, entry: OllamaConfigEntry) -> None:
"""Update options."""
await hass.config_entries.async_reload(entry.entry_id)
async def async_migrate_integration(hass: HomeAssistant) -> None:
"""Migrate integration entry structure."""
# Make sure we get enabled config entries first
entries = sorted(
hass.config_entries.async_entries(DOMAIN),
key=lambda e: e.disabled_by is not None,
)
if not any(entry.version == 1 for entry in entries):
return
url_entries: dict[str, tuple[ConfigEntry, bool]] = {}
entity_registry = er.async_get(hass)
device_registry = dr.async_get(hass)
for entry in entries:
use_existing = False
# Create subentry with model from entry.data and options from entry.options
subentry_data = entry.options.copy()
subentry_data[CONF_MODEL] = entry.data[CONF_MODEL]
subentry = ConfigSubentry(
data=MappingProxyType(subentry_data),
subentry_type="conversation",
title=entry.title,
unique_id=None,
)
if entry.data[CONF_URL] not in url_entries:
use_existing = True
all_disabled = all(
e.disabled_by is not None
for e in entries
if e.data[CONF_URL] == entry.data[CONF_URL]
)
url_entries[entry.data[CONF_URL]] = (entry, all_disabled)
parent_entry, all_disabled = url_entries[entry.data[CONF_URL]]
hass.config_entries.async_add_subentry(parent_entry, subentry)
conversation_entity_id = entity_registry.async_get_entity_id(
"conversation",
DOMAIN,
entry.entry_id,
)
device = device_registry.async_get_device(
identifiers={(DOMAIN, entry.entry_id)}
)
if conversation_entity_id is not None:
conversation_entity_entry = entity_registry.entities[conversation_entity_id]
entity_disabled_by = conversation_entity_entry.disabled_by
if (
entity_disabled_by is er.RegistryEntryDisabler.CONFIG_ENTRY
and not all_disabled
):
# Device and entity registries don't update the disabled_by flag
# when moving a device or entity from one config entry to another,
# so we need to do it manually.
entity_disabled_by = (
er.RegistryEntryDisabler.DEVICE
if device
else er.RegistryEntryDisabler.USER
)
entity_registry.async_update_entity(
conversation_entity_id,
config_entry_id=parent_entry.entry_id,
config_subentry_id=subentry.subentry_id,
disabled_by=entity_disabled_by,
new_unique_id=subentry.subentry_id,
)
if device is not None:
# Device and entity registries don't update the disabled_by flag when
# moving a device or entity from one config entry to another, so we
# need to do it manually.
device_disabled_by = device.disabled_by
if (
device.disabled_by is dr.DeviceEntryDisabler.CONFIG_ENTRY
and not all_disabled
):
device_disabled_by = dr.DeviceEntryDisabler.USER
device_registry.async_update_device(
device.id,
disabled_by=device_disabled_by,
new_identifiers={(DOMAIN, subentry.subentry_id)},
add_config_subentry_id=subentry.subentry_id,
add_config_entry_id=parent_entry.entry_id,
)
if parent_entry.entry_id != entry.entry_id:
device_registry.async_update_device(
device.id,
remove_config_entry_id=entry.entry_id,
)
else:
device_registry.async_update_device(
device.id,
remove_config_entry_id=entry.entry_id,
remove_config_subentry_id=None,
)
if not use_existing:
await hass.config_entries.async_remove(entry.entry_id)
else:
_add_ai_task_subentry(hass, entry)
hass.config_entries.async_update_entry(
entry,
title=DEFAULT_NAME,
# Update parent entry to only keep URL, remove model
data={CONF_URL: entry.data[CONF_URL]},
options={},
version=3,
minor_version=3,
)
async def async_migrate_entry(hass: HomeAssistant, entry: OllamaConfigEntry) -> bool:
"""Migrate entry."""
_LOGGER.debug("Migrating from version %s:%s", entry.version, entry.minor_version)
if entry.version > 3:
# This means the user has downgraded from a future version
return False
if entry.version == 2 and entry.minor_version == 1:
# Correct broken device migration in Home Assistant Core 2025.7.0b0-2025.7.0b1
device_registry = dr.async_get(hass)
for device in dr.async_entries_for_config_entry(
device_registry, entry.entry_id
):
device_registry.async_update_device(
device.id,
remove_config_entry_id=entry.entry_id,
remove_config_subentry_id=None,
)
hass.config_entries.async_update_entry(entry, minor_version=2)
if entry.version == 2 and entry.minor_version == 2:
# Update subentries to include the model
for subentry in entry.subentries.values():
if subentry.subentry_type == "conversation":
updated_data = dict(subentry.data)
updated_data[CONF_MODEL] = entry.data[CONF_MODEL]
hass.config_entries.async_update_subentry(
entry, subentry, data=MappingProxyType(updated_data)
)
# Update main entry to remove model and bump version
hass.config_entries.async_update_entry(
entry,
data={CONF_URL: entry.data[CONF_URL]},
version=3,
minor_version=1,
)
if entry.version == 3 and entry.minor_version == 1:
_add_ai_task_subentry(hass, entry)
hass.config_entries.async_update_entry(entry, minor_version=2)
if entry.version == 3 and entry.minor_version == 2:
# Fix migration where the disabled_by flag was not set correctly.
# We can currently only correct this for enabled config entries,
# because migration does not run for disabled config entries. This
# is asserted in tests, and if that behavior is changed, we should
# correct also disabled config entries.
device_registry = dr.async_get(hass)
entity_registry = er.async_get(hass)
devices = dr.async_entries_for_config_entry(device_registry, entry.entry_id)
entity_entries = er.async_entries_for_config_entry(
entity_registry, entry.entry_id
)
if entry.disabled_by is None:
# If the config entry is not disabled, we need to set the disabled_by
# flag on devices to USER, and on entities to DEVICE, if they are set
# to CONFIG_ENTRY.
for device in devices:
if device.disabled_by is not dr.DeviceEntryDisabler.CONFIG_ENTRY:
continue
device_registry.async_update_device(
device.id,
disabled_by=dr.DeviceEntryDisabler.USER,
)
for entity in entity_entries:
if entity.disabled_by is not er.RegistryEntryDisabler.CONFIG_ENTRY:
continue
entity_registry.async_update_entity(
entity.entity_id,
disabled_by=er.RegistryEntryDisabler.DEVICE,
)
hass.config_entries.async_update_entry(entry, minor_version=3)
_LOGGER.debug(
"Migration to version %s:%s successful", entry.version, entry.minor_version
)
return True
def _add_ai_task_subentry(hass: HomeAssistant, entry: OllamaConfigEntry) -> None:
"""Add AI Task subentry to the config entry."""
# Add AI Task subentry with default options. We can only create a new
# subentry if we can find an existing model in the entry. The model
# was removed in the previous migration step, so we need to
# check the subentries for an existing model.
existing_model = next(
iter(
model
for subentry in entry.subentries.values()
if (model := subentry.data.get(CONF_MODEL)) is not None
),
None,
)
if existing_model:
hass.config_entries.async_add_subentry(
entry,
ConfigSubentry(
data=MappingProxyType({CONF_MODEL: existing_model}),
subentry_type="ai_task_data",
title=DEFAULT_AI_TASK_NAME,
unique_id=None,
),
)