ha-supervisor/supervisor/api/mounts.py

125 lines
4.4 KiB
Python

"""Inits file for supervisor mounts REST API."""
from typing import Any
from aiohttp import web
import voluptuous as vol
from ..const import ATTR_NAME, ATTR_STATE
from ..coresys import CoreSysAttributes
from ..exceptions import APIError
from ..mounts.const import ATTR_DEFAULT_BACKUP_MOUNT, MountUsage
from ..mounts.mount import Mount
from ..mounts.validate import SCHEMA_MOUNT_CONFIG
from .const import ATTR_MOUNTS
from .utils import api_process, api_validate
SCHEMA_OPTIONS = vol.Schema(
{
vol.Optional(ATTR_DEFAULT_BACKUP_MOUNT): vol.Maybe(str),
}
)
class APIMounts(CoreSysAttributes):
"""Handle REST API for mounting options."""
@api_process
async def info(self, request: web.Request) -> dict[str, Any]:
"""Return MountManager info."""
return {
ATTR_DEFAULT_BACKUP_MOUNT: self.sys_mounts.default_backup_mount.name
if self.sys_mounts.default_backup_mount
else None,
ATTR_MOUNTS: [
mount.to_dict() | {ATTR_STATE: mount.state}
for mount in self.sys_mounts.mounts
],
}
@api_process
async def options(self, request: web.Request) -> None:
"""Set Mount Manager options."""
body = await api_validate(SCHEMA_OPTIONS, request)
if ATTR_DEFAULT_BACKUP_MOUNT in body:
name: str | None = body[ATTR_DEFAULT_BACKUP_MOUNT]
if name is None:
self.sys_mounts.default_backup_mount = None
elif (mount := self.sys_mounts.get(name)).usage != MountUsage.BACKUP:
raise APIError(
f"Mount {name} is not used for backups, cannot use it as default backup mount"
)
else:
self.sys_mounts.default_backup_mount = mount
self.sys_mounts.save_data()
@api_process
async def create_mount(self, request: web.Request) -> None:
"""Create a new mount in supervisor."""
body = await api_validate(SCHEMA_MOUNT_CONFIG, request)
if body[ATTR_NAME] in self.sys_mounts:
raise APIError(f"A mount already exists with name {body[ATTR_NAME]}")
mount = Mount.from_dict(self.coresys, body)
await self.sys_mounts.create_mount(mount)
# If it's a backup mount, reload backups
if mount.usage == MountUsage.BACKUP:
self.sys_create_task(self.sys_backups.reload())
# If there's no default backup mount, set it to the new mount
if not self.sys_mounts.default_backup_mount:
self.sys_mounts.default_backup_mount = mount
self.sys_mounts.save_data()
@api_process
async def update_mount(self, request: web.Request) -> None:
"""Update an existing mount in supervisor."""
name = request.match_info.get("mount")
name_schema = vol.Schema(
{vol.Optional(ATTR_NAME, default=name): name}, extra=vol.ALLOW_EXTRA
)
body = await api_validate(vol.All(name_schema, SCHEMA_MOUNT_CONFIG), request)
if name not in self.sys_mounts:
raise APIError(f"No mount exists with name {name}")
mount = Mount.from_dict(self.coresys, body)
await self.sys_mounts.create_mount(mount)
# If it's a backup mount, reload backups
if mount.usage == MountUsage.BACKUP:
self.sys_create_task(self.sys_backups.reload())
# If this mount was the default backup mount and isn't for backups any more, remove it
elif self.sys_mounts.default_backup_mount == mount:
self.sys_mounts.default_backup_mount = None
self.sys_mounts.save_data()
@api_process
async def delete_mount(self, request: web.Request) -> None:
"""Delete an existing mount in supervisor."""
name = request.match_info.get("mount")
mount = await self.sys_mounts.remove_mount(name)
# If it was a backup mount, reload backups
if mount.usage == MountUsage.BACKUP:
self.sys_create_task(self.sys_backups.reload())
self.sys_mounts.save_data()
@api_process
async def reload_mount(self, request: web.Request) -> None:
"""Reload an existing mount in supervisor."""
name = request.match_info.get("mount")
await self.sys_mounts.reload_mount(name)
# If it's a backup mount, reload backups
if self.sys_mounts.get(name).usage == MountUsage.BACKUP:
self.sys_create_task(self.sys_backups.reload())