supervisor/hassio/api/addons.py
Pascal Vizeli f99c6335c0 Extend API to view logs from docker (#11)
* Extend API to view logs from docker

* Pump version

* Fix lint

* Change to raw api output

* Fix aiohttp response

* Fix aiohttp response p2

* Fix body convert

* Add attach to docker addon
2017-04-24 12:00:44 +02:00

133 lines
4.1 KiB
Python

"""Init file for HassIO homeassistant rest api."""
import asyncio
import logging
import voluptuous as vol
from voluptuous.humanize import humanize_error
from .util import api_process, api_process_raw, api_validate
from ..const import (
ATTR_VERSION, ATTR_CURRENT, ATTR_STATE, ATTR_BOOT, ATTR_OPTIONS,
STATE_STOPPED, STATE_STARTED)
_LOGGER = logging.getLogger(__name__)
SCHEMA_VERSION = vol.Schema({
vol.Optional(ATTR_VERSION): vol.Coerce(str),
})
class APIAddons(object):
"""Handle rest api for addons functions."""
def __init__(self, config, loop, addons):
"""Initialize homeassistant rest api part."""
self.config = config
self.loop = loop
self.addons = addons
def _extract_addon(self, request, check_installed=True):
"""Return addon and if not exists trow a exception."""
addon = request.match_info.get('addon')
# check data
if not self.addons.exists_addon(addon):
raise RuntimeError("Addon not exists")
if check_installed and not self.addons.is_installed(addon):
raise RuntimeError("Addon is not installed")
return addon
@api_process
async def info(self, request):
"""Return addon information."""
addon = self._extract_addon(request)
info = {
ATTR_VERSION: self.addons.version_installed(addon),
ATTR_CURRENT: self.addons.get_version(addon),
ATTR_STATE: await self.addons.state(addon),
ATTR_BOOT: self.addons.get_boot(addon),
ATTR_OPTIONS: self.addons.get_options(addon),
}
return info
@api_process
async def options(self, request):
"""Store user options for addon."""
addon = self._extract_addon(request)
schema = self.addons.get_schema(addon)
options = await api_validate(schema, request)
self.addons.set_options(addon, options)
return True
@api_process
async def install(self, request):
"""Install addon."""
body = await api_validate(SCHEMA_VERSION, request)
addon = self._extract_addon(request, check_installed=False)
version = body.get(
ATTR_VERSION, self.addons.get_version(addon))
return await asyncio.shield(
self.addons.install(addon, version), loop=self.loop)
@api_process
async def uninstall(self, request):
"""Uninstall addon."""
addon = self._extract_addon(request)
return await asyncio.shield(
self.addons.uninstall(addon), loop=self.loop)
@api_process
async def start(self, request):
"""Start addon."""
addon = self._extract_addon(request)
if await self.addons.state(addon) == STATE_STARTED:
raise RuntimeError("Addon is already running")
# validate options
try:
schema = self.addons.get_schema(addon)
options = self.addons.get_options(addon)
schema(options)
except vol.Invalid as ex:
raise RuntimeError(humanize_error(options, ex)) from None
return await asyncio.shield(
self.addons.start(addon), loop=self.loop)
@api_process
async def stop(self, request):
"""Stop addon."""
addon = self._extract_addon(request)
if await self.addons.state(addon) == STATE_STOPPED:
raise RuntimeError("Addon is already stoped")
return await asyncio.shield(
self.addons.stop(addon), loop=self.loop)
@api_process
async def update(self, request):
"""Update addon."""
body = await api_validate(SCHEMA_VERSION, request)
addon = self._extract_addon(request)
version = body.get(
ATTR_VERSION, self.addons.get_version(addon))
if version == self.addons.version_installed(addon):
raise RuntimeError("Version is already in use")
return await asyncio.shield(
self.addons.update(addon, version), loop=self.loop)
@api_process_raw
def logs(self, request):
"""Return logs from addon."""
addon = self._extract_addon(request)
return self.addons.logs(addon)