Timezone (#69)

* Add Timezone support

* finish PR

* fix lint

API.md

@@ -34,6 +34,7 @@ The addons from `addons` are only installed one.
     "last_version": "LAST_VERSION",
     "arch": "armhf|aarch64|i386|amd64",
     "beta_channel": "true|false",
+    "timezone": "TIMEZONE",
     "addons": [
         {
             "name": "xy bla",
@@ -98,6 +99,7 @@ Optional:
 ```json
 {
     "beta_channel": "true|false",
+    "timezone": "TIMEZONE",
     "addons_repositories": [
         "REPO_URL"
     ]

hassio/api/supervisor.py

@@ -11,7 +11,8 @@ from ..const import (
     HASSIO_VERSION, ATTR_ADDONS_REPOSITORIES, ATTR_REPOSITORIES,
     ATTR_REPOSITORY, ATTR_DESCRIPTON, ATTR_NAME, ATTR_SLUG, ATTR_INSTALLED,
     ATTR_DETACHED, ATTR_SOURCE, ATTR_MAINTAINER, ATTR_URL, ATTR_ARCH,
-    ATTR_BUILD)
+    ATTR_BUILD, ATTR_TIMEZONE)
+from ..tools import validate_timezone
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -19,6 +20,7 @@ SCHEMA_OPTIONS = vol.Schema({
     # pylint: disable=no-value-for-parameter
     vol.Optional(ATTR_BETA_CHANNEL): vol.Boolean(),
     vol.Optional(ATTR_ADDONS_REPOSITORIES): [vol.Url()],
+    vol.Optional(ATTR_TIMEZONE): validate_timezone,
 })
 
 SCHEMA_VERSION = vol.Schema({
@@ -92,6 +94,7 @@ class APISupervisor(object):
             ATTR_LAST_VERSION: self.config.last_hassio,
             ATTR_BETA_CHANNEL: self.config.upstream_beta,
             ATTR_ARCH: self.addons.arch,
+            ATTR_TIMEZONE: self.config.timezone,
             ATTR_ADDONS: self._addons_list(only_installed=True),
             ATTR_ADDONS_REPOSITORIES: self.config.addons_repositories,
         }
@@ -112,6 +115,9 @@ class APISupervisor(object):
         if ATTR_BETA_CHANNEL in body:
             self.config.upstream_beta = body[ATTR_BETA_CHANNEL]
 
+        if ATTR_TIMEZONE in body:
+            self.config.timezone = body[ATTR_TIMEZONE]
+
         if ATTR_ADDONS_REPOSITORIES in body:
             new = set(body[ATTR_ADDONS_REPOSITORIES])
             old = set(self.config.addons_repositories)

hassio/config.py

@@ -10,7 +10,7 @@ from voluptuous.humanize import humanize_error
 
 from .const import FILE_HASSIO_CONFIG, HASSIO_SHARE
 from .tools import (
-    fetch_last_versions, write_json_file, read_json_file)
+    fetch_last_versions, write_json_file, read_json_file, validate_timezone)
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -35,8 +35,8 @@ BACKUP_DATA = PurePath("backup")
 SHARE_DATA = PurePath("share")
 
 UPSTREAM_BETA = 'upstream_beta'
-
 API_ENDPOINT = 'api_endpoint'
+TIMEZONE = 'timezone'
 
 SECURITY_INITIALIZE = 'security_initialize'
 SECURITY_TOTP = 'security_totp'
@@ -48,6 +48,7 @@ SECURITY_SESSIONS = 'security_sessions'
 SCHEMA_CONFIG = vol.Schema({
     vol.Optional(UPSTREAM_BETA, default=False): vol.Boolean(),
     vol.Optional(API_ENDPOINT): vol.Coerce(str),
+    vol.Optional(TIMEZONE, default='UTC'): validate_timezone,
     vol.Optional(HOMEASSISTANT_LAST): vol.Coerce(str),
     vol.Optional(HASSIO_LAST): vol.Coerce(str),
     vol.Optional(HASSIO_CLEANUP): vol.Coerce(str),
@@ -136,6 +137,17 @@ class CoreConfig(Config):
         """Set beta upstream mode."""
         self._data[UPSTREAM_BETA] = bool(value)
 
+    @property
+    def timezone(self):
+        """Return system timezone."""
+        return self._data[TIMEZONE]
+
+    @timezone.setter
+    def timezone(self, value):
+        """Set system timezone."""
+        self._data[TIMEZONE] = value
+        self.save()
+
     @property
     def hassio_cleanup(self):
         """Return Version they need to cleanup."""

hassio/const.py

@@ -43,6 +43,7 @@ RESULT_OK = 'ok'
 
 ATTR_ARCH = 'arch'
 ATTR_HOSTNAME = 'hostname'
+ATTR_TIMEZONE = 'timezone'
 ATTR_OS = 'os'
 ATTR_TYPE = 'type'
 ATTR_SOURCE = 'source'

hassio/dock/addon.py

@@ -28,6 +28,16 @@ class DockerAddon(DockerBase):
         """Return name of docker container."""
         return "addon_{}".format(self.addon)
 
+    @property
+    def environment(self):
+        """Return environment for docker add-on."""
+        addon_env = self.addons_data.get_environment(self.addon) or {}
+
+        return {
+            **addon_env,
+            'TZ': self.config.timezone,
+        }
+
     @property
     def volumes(self):
         """Generate volumes for mappings."""
@@ -89,7 +99,7 @@ class DockerAddon(DockerBase):
                 network_mode=self.addons_data.get_network_mode(self.addon),
                 ports=self.addons_data.get_ports(self.addon),
                 devices=self.addons_data.get_devices(self.addon),
-                environment=self.addons_data.get_environment(self.addon),
+                environment=self.environment,
                 volumes=self.volumes
             )
 

hassio/dock/homeassistant.py

@@ -42,6 +42,7 @@ class DockerHomeAssistant(DockerBase):
                 network_mode='host',
                 environment={
                     'HASSIO': self.config.api_endpoint,
+                    'TZ': self.config.timezone,
                 },
                 volumes={
                     str(self.config.path_extern_config):

hassio/tools.py

@@ -7,6 +7,8 @@ import socket
 
 import aiohttp
 import async_timeout
+import pytz
+import voluptuous as vol
 
 from .const import URL_HASSIO_VERSION, URL_HASSIO_VERSION_BETA
 
@@ -90,3 +92,16 @@ def read_json_file(jsonfile):
     """Read a json file and return a dict."""
     with jsonfile.open('r') as cfile:
         return json.loads(cfile.read())
+
+
+def validate_timezone(timezone):
+    """Validate voluptuous timezone."""
+    try:
+        pytz.timezone(timezone)
+    except pytz.exceptions.UnknownTimeZoneError:
+        raise vol.Invalid(
+            "Invalid time zone passed in. Valid options can be found here: "
+            "http://en.wikipedia.org/wiki/List_of_tz_database_time_zones") \
+                from None
+
+    return timezone

setup.py

@@ -39,6 +39,7 @@ setup(
         'voluptuous',
         'gitpython',
         'pyotp',
-        'pyqrcode'
+        'pyqrcode',
+        'pytz'
     ]
 )