Repairs
Home Assistant keeps track of issues which should be brought to the user's attention. These issues can be created by integrations or by Home Assistant itself. Issues can either be fixable via a RepairsFlow or by linking to a website with information on how the user can solve it themselves.
Creating an issue
from homeassistant.helpers import issue_registry as ir
ir.async_create_issue(
hass,
DOMAIN,
"manual_migration",
breaks_in_ha_version="2022.9.0",
is_fixable=False,
severity=ir.IssueSeverity.ERROR,
translation_key="manual_migration",
)
| Attribute | Type | Default | Description |
|---|---|---|---|
| domain | string | Domain raising the issue | |
| issue_id | string | An identifier for the issue, must be unique within domain | |
| breaks_in_ha_version | string | None | The version in which the issue is breaking |
| data | dict | None | Arbitrary data, not shown to the user |
| is_fixable | boolean | True if the issue can be automatically fixed | |
| is_persistent | boolean | True if the issue should persists across restarts of Home Assistant | |
| issue_domain | string | None | Set by integrations creating issues on behalf of other integrations |
| learn_more_url | string | None | URL where the user can find more details about an issue |
| severity | IssueSeverity | Severity of the issue | |
| translation_key | str | Translation key with a brief explanation of the issue | |
| translation_placeholders | dict | None | Placeholders which will be injected in the translation |
Severity of an issue
To better understand which severity level to choose, see the list below.
| IssueSeverity | Description |
|---|---|
| CRITICAL | Considered reserved, only used for true panic |
| ERROR | Something is currently broken and needs immediate attention |
| WARNING | Something breaks in the future (e.g., API shutdown) and needs attention |
Fixing an issue
If an issue has the is_fixable issue set to True, the user will be allowed to fix the issue. An issue which is successfully fixed will be removed from the issue registry.
If an automatic repair is possible, it should be implemented using a RepairsFlow.
Offering an automatic repair
Create a new platform file in your integration folder called repairs.py and add code according to the pattern below.
import voluptuous as vol
from homeassistant.components.repairs import RepairsFlow, RepairsFlowResult
from homeassistant.core import HomeAssistant
class Issue1RepairFlow(RepairsFlow):
"""Handler for an issue fixing flow."""
async def async_step_init(
self, user_input: dict[str, str] | None = None
) -> RepairsFlowResult:
"""Handle the first step of a fix flow."""
return await (self.async_step_confirm())
async def async_step_confirm(
self, user_input: dict[str, str] | None = None
) -> RepairsFlowResult:
"""Handle the confirm step of a fix flow."""
if user_input is not None:
return self.async_create_entry(title="", data={})
return self.async_show_form(step_id="confirm", data_schema=vol.Schema({}))
async def async_create_fix_flow(
hass: HomeAssistant,
issue_id: str,
data: dict[str, str | int | float | None] | None, # the arbitrary issue data
) -> RepairsFlow:
"""Create flow."""
if issue_id == "issue_1":
return Issue1RepairFlow()
[!NOTE] The flow manager creates the
RepairsFlowand passes the attributesdataandissue_idfrom the instigating issue. These should not be passed to theRepairsFlowin any implementations ofasync_create_fix_flowas these will be overridden by the flow manager.
Issues that can be repaired via entry/options/subentry reconfiguration or other repair flows.
Repair flows can forward issue fixes to config, options, subentry, or even different repair flows:
import voluptuous as vol
from homeassistant import data_entry_flow
from homeassistant.components.repairs import FlowType, RepairsFlow, RepairsFlowResult
from homeassistant.config_entries import (
SOURCE_RECONFIGURE,
SubentryFlowContext,
SubentryFlowResult,
)
from homeassistant.core import HomeAssistant
class Issue1RepairFlow(RepairsFlow):
"""Handler for an issue fixing flow."""
async def async_step_init(
self, user_input: dict[str, str] | None = None
) -> RepairsFlowResult:
return await (self.async_step_confirm())
async def async_step_confirm(
self, user_input: dict[str, str] | None = None
) -> RepairsFlowResult:
"""Handle the confirm step of a fix flow."""
if user_input is not None:
next_flow: SubentryFlowResult = (
await self.hass.config_entries.subentries.async_init(
(self.data["entry_id"], "subentry_type"),
context=SubentryFlowContext(
subentry_id=self.data["subentry_id"],
source=SOURCE_RECONFIGURE,
),
)
)
return self.async_abort(
title="", data={},
next_flow=(
FlowType.CONFIG_SUBENTRIES_FLOW,
next_flow["flow_id"]
)
)
return self.async_show_form(
step_id="confirm",
data_schema=vol.Schema({})
)
If using next_flow in the repair flow's async_abort it will be the responsibility of the developer to delete the issue from the registry once the repair (i.e. config entry reconfigured) has been made.
Example next_flow options flow
next_flow: ConfigFlowResult = (
await self.hass.config_entries.options.async_init(
self.data["entry_id"]
)
)
return self.async_create_entry(
title="", data={},
next_flow=(
FlowType.OPTIONS_FLOW,
next_flow["flow_id"]
)
)
Example next_flow repair flow
from homeassistant import data_entry_flow
from homeassistant.components.repairs import (
FlowType,
RepairsFlow,
RepairsFlowResult,
RepairsFlowManager,
async_get
)
async def async_step_confirm(
self, user_input: dict[str, str] | None = None
) -> RepairsFlowResult:
"""Handle the confirm step of a fix flow."""
if user_input is not None:
repairs_flow_handler: RepairsFlowManager = async_get(self.hass)
next_flow: RepairsFlowResult = await repairs_flow_handler.async_init(
# The domain of the integration containing the
# "fixable issue" with corresponding fix flow
DOMAIN,
context = {
"issue_id": "example_issue_id"
}
)
return self.async_create_entry(
title="", data={},
next_flow=(
FlowType.REPAIRS_FLOW,
next_flow["flow_id"]
)
)
[!TIP] The
RepairsFlowManagerexpectscontextto contain theissue_idinasync_initas shown in the code snippet above. The prior behavior of passingissue_idviadata(e.g.data={"issue_id": "example_issue_id"}) will still work but will generate usage warnings in the logs to prompt developers to shift to usingcontextto be consistent with other data entry flows.The
next_flowargument inasync_abortorasync_create_entryexpects a tuple:tuple[homeassistant.components.repairs.FlowType, str].
Issue life cycle
Issue persistence
An issue will be kept in the issue registry until it's removed by the integration that created it or by the user fixing it.
The is_persistent flag controls if an issue should be shown to the user after a restart of Home Assistant:
- If the
is_persistentflag is set on the issue, the issue will be shown again to the user after a restart. Use this for issues that can only be detected when they occur (update failed, unknown action in automation). - If the
is_persistentflag is not set on the issue, the issue will not be shown again to the user after a restart until it's created again by its integration. Use this for issues that can be checked for, like low disk space.
Ignored issues
It's possible for the user to "ignore" issues. An ignored issue is ignored until it's explicitly deleted - either by the integration or by the user successfully walking through its repair flow - and then created again. Ignoring an issue takes effect across restarts of Home Assistant regardless of issue persistence.
Deleting an issue
Integrations typically don't need to delete issues, but it may be useful in some cases.
from homeassistant.helpers import issue_registry as ir
ir.async_delete_issue(hass, DOMAIN, "manual_migration")
Repair flows using next_flow
Integration repair flows using next_flow in RepairsFlow.async_abort will have to delete an issue once the repair is completed as the RepairsFlow.async_abort will not remove the issue from the registry (note that RepairFlow.async_create_issue will always remove the issue from the registry). Issues can be deleted in config_flow.py or in the integration's async_setup_entry:
async def async_step_reconfigure(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Config entry reconfigure."""
if user_input is not None:
...
if success:
ir.async_delete_issue(
self.hass,
DOMAIN,
"url_invalid",
)
return self.async_update_reload_and_abort(
self._get_reconfigure_entry(),
data=data,
)