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

hassio/api/homeassistant.py

@@ -4,7 +4,7 @@ import logging
 
 import voluptuous as vol
 
-from .util import api_process, api_validate
+from .util import api_process, api_process_raw, api_validate
 from ..const import ATTR_VERSION, ATTR_CURRENT
 
 _LOGGER = logging.getLogger(__name__)
@@ -17,17 +17,17 @@ SCHEMA_VERSION = vol.Schema({
 class APIHomeAssistant(object):
     """Handle rest api for homeassistant functions."""
 
-    def __init__(self, config, loop, dock_hass):
+    def __init__(self, config, loop, homeassistant):
         """Initialize homeassistant rest api part."""
         self.config = config
         self.loop = loop
-        self.dock_hass = dock_hass
+        self.homeassistant = homeassistant
 
     @api_process
     async def info(self, request):
         """Return host information."""
         info = {
-            ATTR_VERSION: self.dock_hass.version,
+            ATTR_VERSION: self.homeassistant.version,
             ATTR_CURRENT: self.config.current_homeassistant,
         }
 
@@ -39,11 +39,19 @@ class APIHomeAssistant(object):
         body = await api_validate(SCHEMA_VERSION, request)
         version = body.get(ATTR_VERSION, self.config.current_homeassistant)
 
-        if self.dock_hass.in_progress:
+        if self.homeassistant.in_progress:
             raise RuntimeError("Other task is in progress")
 
-        if version == self.dock_hass.version:
+        if version == self.homeassistant.version:
             raise RuntimeError("Version is already in use")
 
         return await asyncio.shield(
-            self.dock_hass.update(version), loop=self.loop)
+            self.homeassistant.update(version), loop=self.loop)
+
+    @api_process_raw
+    def logs(self, request):
+        """Return homeassistant docker logs.
+
+        Return a coroutine.
+        """
+        return self.homeassistant.logs()