Merge pull request #1209 from home-assistant/dev

Release 174

.devcontainer/Dockerfile

@@ -1,8 +1,8 @@
 FROM python:3.7
 
-WORKDIR /workspace
+WORKDIR /workspaces
 
-# install Node/Yarn for Frontent
+# Install Node/Yarn for Frontent
 RUN apt-get update && apt-get install -y --no-install-recommends \
         curl \
         git \
@@ -17,8 +17,24 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 ENV NVM_DIR /root/.nvm
 
+# Install docker
+# https://docs.docker.com/engine/installation/linux/docker-ce/ubuntu/
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        apt-transport-https \
+        ca-certificates \
+        curl \
+        software-properties-common \
+        gpg-agent \
+    && curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add - \
+    && add-apt-repository "deb https://download.docker.com/linux/debian $(lsb_release -cs) stable" \
+    && apt-get update && apt-get install -y --no-install-recommends \
+        docker-ce \
+        docker-ce-cli \
+        containerd.io \
+    && rm -rf /var/lib/apt/lists/*
+
 # Install Python dependencies from requirements.txt if it exists
-COPY requirements.txt requirements_tests.txt /workspace/
+COPY requirements.txt requirements_tests.txt /workspaces/
 RUN pip install -r requirements.txt \
     && pip3 install -r requirements_tests.txt \
     && pip install black tox

.devcontainer/devcontainer.json

@@ -3,9 +3,11 @@
 	"name": "Hass.io dev",
 	"context": "..",
 	"dockerFile": "Dockerfile",
+	"appPort": "9123:8123",
 	"runArgs": [
 		"-e",
-		"GIT_EDTIOR='code --wait'"
+		"GIT_EDITOR='code --wait'",
+		"--privileged"
 	],
 	"extensions": [
 		"ms-python.python"

.dockerignore

@@ -18,3 +18,6 @@ venv/
 home-assistant-polymer/*
 misc/*
 script/*
+
+# Test ENV
+data/

.vscode/tasks.json

@@ -1,10 +1,38 @@
 {
     "version": "2.0.0",
     "tasks": [
+        {
+            "label": "Run Testenv",
+            "type": "shell",
+            "command": "./scripts/test_env.sh",
+            "group": {
+                "kind": "test",
+                "isDefault": true,
+            },
+            "presentation": {
+                "reveal": "always",
+                "panel": "new"
+            },
+            "problemMatcher": []
+        },
+        {
+            "label": "Run Testenv CLI",
+            "type": "shell",
+            "command": "docker run --rm -ti -v /etc/machine-id:/etc/machine-id --network=hassio --add-host hassio:172.30.32.2 homeassistant/amd64-hassio-cli:dev",
+            "group": {
+                "kind": "test",
+                "isDefault": true,
+            },
+            "presentation": {
+                "reveal": "always",
+                "panel": "new"
+            },
+            "problemMatcher": []
+        },
         {
             "label": "Update UI",
             "type": "shell",
-            "command": "./script/update-frontend.sh",
+            "command": "./scripts/update-frontend.sh",
             "group": {
                 "kind": "build",
                 "isDefault": true
@@ -14,6 +42,51 @@
                 "panel": "new"
             },
             "problemMatcher": []
+        },
+        {
+            "label": "Pytest",
+            "type": "shell",
+            "command": "pytest --timeout=10 tests",
+            "group": {
+                "kind": "test",
+                "isDefault": true,
+            },
+            "presentation": {
+                "reveal": "always",
+                "panel": "new"
+            },
+            "problemMatcher": []
+        },
+        {
+            "label": "Flake8",
+            "type": "shell",
+            "command": "flake8 hassio tests",
+            "group": {
+                "kind": "test",
+                "isDefault": true,
+            },
+            "presentation": {
+                "reveal": "always",
+                "panel": "new"
+            },
+            "problemMatcher": []
+        },
+        {
+            "label": "Pylint",
+            "type": "shell",
+            "command": "pylint hassio",
+            "dependsOn": [
+                "Install all Requirements"
+            ],
+            "group": {
+                "kind": "test",
+                "isDefault": true,
+            },
+            "presentation": {
+                "reveal": "always",
+                "panel": "new"
+            },
+            "problemMatcher": []
         }
     ]
 }

API.md

@@ -105,6 +105,7 @@ Output is the raw docker log.
     "cpu_percent": 0.0,
     "memory_usage": 283123,
     "memory_limit": 329392,
+    "memory_percent": 1.4,
     "network_tx": 0,
     "network_rx": 0,
     "blk_read": 0,
@@ -421,6 +422,7 @@ Proxy to real websocket instance.
     "cpu_percent": 0.0,
     "memory_usage": 283123,
     "memory_limit": 329392,
+    "memory_percent": 1.4,
     "network_tx": 0,
     "network_rx": 0,
     "blk_read": 0,
@@ -473,6 +475,8 @@ Get all available addons.
 {
     "name": "xy bla",
     "slug": "xdssd_xybla",
+    "hostname": "xdssd-xybla",
+    "dns": [],
     "description": "description",
     "long_description": "null|markdown",
     "auto_update": "bool",
@@ -498,6 +502,7 @@ Get all available addons.
     "privileged": ["NET_ADMIN", "SYS_ADMIN"],
     "apparmor": "disable|default|profile",
     "devices": ["/dev/xy"],
+    "udev": "bool",
     "auto_uart": "bool",
     "icon": "bool",
     "logo": "bool",
@@ -593,6 +598,7 @@ Write data to add-on stdin
     "cpu_percent": 0.0,
     "memory_usage": 283123,
     "memory_limit": 329392,
+    "memory_percent": 1.4,
     "network_tx": 0,
     "network_rx": 0,
     "blk_read": 0,
@@ -739,6 +745,48 @@ return:
 }
 ```
 
+### DNS
+
+- GET `/dns/info`
+```json
+{
+    "host": "ip-address",
+    "version": "1",
+    "latest_version": "2",
+    "servers": ["dns://8.8.8.8"]
+}
+```
+
+- POST `/dns/options`
+```json
+{
+    "servers": ["dns://8.8.8.8"]
+}
+```
+
+- POST `/dns/update`
+```json
+{
+    "version": "VERSION"
+}
+```
+
+- GET `/dns/logs`
+
+- GET `/dns/stats`
+```json
+{
+    "cpu_percent": 0.0,
+    "memory_usage": 283123,
+    "memory_limit": 329392,
+    "memory_percent": 1.4,
+    "network_tx": 0,
+    "network_rx": 0,
+    "blk_read": 0,
+    "blk_write": 0
+}
+```
+
 ### Auth / SSO API
 
 You can use the user system on homeassistant. We handle this auth system on

hassio/addons/addon.py

@@ -9,7 +9,7 @@ import secrets
 import shutil
 import tarfile
 from tempfile import TemporaryDirectory
-from typing import Any, Awaitable, Dict, Optional
+from typing import Any, Awaitable, Dict, List, Optional
 
 import voluptuous as vol
 from voluptuous.humanize import humanize_error
@@ -35,6 +35,7 @@ from ..const import (
     ATTR_USER,
     ATTR_UUID,
     ATTR_VERSION,
+    DNS_SUFFIX,
     STATE_NONE,
     STATE_STARTED,
     STATE_STOPPED,
@@ -119,6 +120,11 @@ class Addon(AddonModel):
         """Return installed version."""
         return self.persist[ATTR_VERSION]
 
+    @property
+    def dns(self) -> List[str]:
+        """Return list of DNS name for that add-on."""
+        return [f"{self.hostname}.{DNS_SUFFIX}"]
+
     @property
     def options(self) -> Dict[str, Any]:
         """Return options with local changes."""

hassio/addons/model.py

@@ -51,6 +51,7 @@ from ..const import (
     ATTR_STDIN,
     ATTR_TIMEOUT,
     ATTR_TMPFS,
+    ATTR_UDEV,
     ATTR_URL,
     ATTR_VERSION,
     ATTR_WEBUI,
@@ -109,6 +110,16 @@ class AddonModel(CoreSysAttributes):
         """Return name of add-on."""
         return self.data[ATTR_NAME]
 
+    @property
+    def hostname(self) -> str:
+        """Return slug/id of add-on."""
+        return self.slug.replace("_", "-")
+
+    @property
+    def dns(self) -> List[str]:
+        """Return list of DNS name for that add-on."""
+        return []
+
     @property
     def timeout(self) -> int:
         """Return timeout of addon for docker stop."""
@@ -333,6 +344,11 @@ class AddonModel(CoreSysAttributes):
         """Return True if the add-on access to GPIO interface."""
         return self.data[ATTR_GPIO]
 
+    @property
+    def with_udev(self) -> bool:
+        """Return True if the add-on have his own udev."""
+        return self.data[ATTR_UDEV]
+
     @property
     def with_kernel_modules(self) -> bool:
         """Return True if the add-on access to kernel modules."""

hassio/addons/validate.py

@@ -68,6 +68,7 @@ from ..const import (
     ATTR_SYSTEM,
     ATTR_TIMEOUT,
     ATTR_TMPFS,
+    ATTR_UDEV,
     ATTR_URL,
     ATTR_USER,
     ATTR_UUID,
@@ -186,6 +187,7 @@ SCHEMA_ADDON_CONFIG = vol.Schema(
         vol.Optional(ATTR_HOST_DBUS, default=False): vol.Boolean(),
         vol.Optional(ATTR_DEVICES): [vol.Match(r"^(.*):(.*):([rwm]{1,3})$")],
         vol.Optional(ATTR_AUTO_UART, default=False): vol.Boolean(),
+        vol.Optional(ATTR_UDEV, default=False): vol.Boolean(),
         vol.Optional(ATTR_TMPFS): vol.Match(r"^size=(\d)*[kmg](,uid=\d{1,4})?(,rw)?$"),
         vol.Optional(ATTR_MAP, default=list): [vol.Match(RE_VOLUME)],
         vol.Optional(ATTR_ENVIRONMENT): {vol.Match(r"\w*"): vol.Coerce(str)},

hassio/api/__init__.py

@@ -9,6 +9,7 @@ from ..coresys import CoreSys, CoreSysAttributes
 from .addons import APIAddons
 from .auth import APIAuth
 from .discovery import APIDiscovery
+from .dns import APICoreDNS
 from .hardware import APIHardware
 from .hassos import APIHassOS
 from .homeassistant import APIHomeAssistant
@@ -55,6 +56,7 @@ class RestAPI(CoreSysAttributes):
         self._register_services()
         self._register_info()
         self._register_auth()
+        self._register_dns()
 
     def _register_host(self) -> None:
         """Register hostcontrol functions."""
@@ -264,6 +266,21 @@ class RestAPI(CoreSysAttributes):
             ]
         )
 
+    def _register_dns(self) -> None:
+        """Register DNS functions."""
+        api_dns = APICoreDNS()
+        api_dns.coresys = self.coresys
+
+        self.webapp.add_routes(
+            [
+                web.get("/dns/info", api_dns.info),
+                web.get("/dns/stats", api_dns.stats),
+                web.get("/dns/logs", api_dns.logs),
+                web.post("/dns/update", api_dns.update),
+                web.post("/dns/options", api_dns.options),
+            ]
+        )
+
     def _register_panel(self) -> None:
         """Register panel for Home Assistant."""
         panel_dir = Path(__file__).parent.joinpath("panel")

hassio/api/addons.py

@@ -8,6 +8,7 @@ import voluptuous as vol
 from voluptuous.humanize import humanize_error
 
 from ..addons import AnyAddon
+from ..docker.stats import DockerStats
 from ..addons.utils import rating_security
 from ..const import (
     ATTR_ADDONS,
@@ -30,6 +31,7 @@ from ..const import (
     ATTR_DEVICES,
     ATTR_DEVICETREE,
     ATTR_DISCOVERY,
+    ATTR_DNS,
     ATTR_DOCKER_API,
     ATTR_FULL_ACCESS,
     ATTR_GPIO,
@@ -41,6 +43,7 @@ from ..const import (
     ATTR_HOST_IPC,
     ATTR_HOST_NETWORK,
     ATTR_HOST_PID,
+    ATTR_HOSTNAME,
     ATTR_ICON,
     ATTR_INGRESS,
     ATTR_INGRESS_ENTRY,
@@ -56,6 +59,7 @@ from ..const import (
     ATTR_MACHINE,
     ATTR_MAINTAINER,
     ATTR_MEMORY_LIMIT,
+    ATTR_MEMORY_PERCENT,
     ATTR_MEMORY_USAGE,
     ATTR_NAME,
     ATTR_NETWORK,
@@ -73,6 +77,7 @@ from ..const import (
     ATTR_SOURCE,
     ATTR_STATE,
     ATTR_STDIN,
+    ATTR_UDEV,
     ATTR_URL,
     ATTR_VERSION,
     ATTR_WEBUI,
@@ -116,7 +121,7 @@ class APIAddons(CoreSysAttributes):
         self, request: web.Request, check_installed: bool = True
     ) -> AnyAddon:
         """Return addon, throw an exception it it doesn't exist."""
-        addon_slug = request.match_info.get("addon")
+        addon_slug: str = request.match_info.get("addon")
 
         # Lookup itself
         if addon_slug == "self":
@@ -175,11 +180,13 @@ class APIAddons(CoreSysAttributes):
     @api_process
     async def info(self, request: web.Request) -> Dict[str, Any]:
         """Return add-on information."""
-        addon = self._extract_addon(request, check_installed=False)
+        addon: AnyAddon = self._extract_addon(request, check_installed=False)
 
         data = {
             ATTR_NAME: addon.name,
             ATTR_SLUG: addon.slug,
+            ATTR_HOSTNAME: addon.hostname,
+            ATTR_DNS: addon.dns,
             ATTR_DESCRIPTON: addon.description,
             ATTR_LONG_DESCRIPTION: addon.long_description,
             ATTR_AUTO_UPDATE: None,
@@ -220,6 +227,7 @@ class APIAddons(CoreSysAttributes):
             ATTR_GPIO: addon.with_gpio,
             ATTR_KERNEL_MODULES: addon.with_kernel_modules,
             ATTR_DEVICETREE: addon.with_devicetree,
+            ATTR_UDEV: addon.with_udev,
             ATTR_DOCKER_API: addon.access_docker_api,
             ATTR_AUDIO: addon.with_audio,
             ATTR_AUDIO_INPUT: None,
@@ -256,12 +264,12 @@ class APIAddons(CoreSysAttributes):
     @api_process
     async def options(self, request: web.Request) -> None:
         """Store user options for add-on."""
-        addon = self._extract_addon(request)
+        addon: AnyAddon = self._extract_addon(request)
 
         addon_schema = SCHEMA_OPTIONS.extend(
             {vol.Optional(ATTR_OPTIONS): vol.Any(None, addon.schema)}
         )
-        body = await api_validate(addon_schema, request)
+        body: Dict[str, Any] = await api_validate(addon_schema, request)
 
         if ATTR_OPTIONS in body:
             addon.options = body[ATTR_OPTIONS]
@@ -284,8 +292,8 @@ class APIAddons(CoreSysAttributes):
     @api_process
     async def security(self, request: web.Request) -> None:
         """Store security options for add-on."""
-        addon = self._extract_addon(request)
+        addon: AnyAddon = self._extract_addon(request)
-        body = await api_validate(SCHEMA_SECURITY, request)
+        body: Dict[str, Any] = await api_validate(SCHEMA_SECURITY, request)
 
         if ATTR_PROTECTED in body:
             _LOGGER.warning("Protected flag changing for %s!", addon.slug)
@@ -296,13 +304,14 @@ class APIAddons(CoreSysAttributes):
     @api_process
     async def stats(self, request: web.Request) -> Dict[str, Any]:
         """Return resource information."""
-        addon = self._extract_addon(request)
+        addon: AnyAddon = self._extract_addon(request)
-        stats = await addon.stats()
+        stats: DockerStats = await addon.stats()
 
         return {
             ATTR_CPU_PERCENT: stats.cpu_percent,
             ATTR_MEMORY_USAGE: stats.memory_usage,
             ATTR_MEMORY_LIMIT: stats.memory_limit,
+            ATTR_MEMORY_PERCENT: stats.memory_percent,
             ATTR_NETWORK_RX: stats.network_rx,
             ATTR_NETWORK_TX: stats.network_tx,
             ATTR_BLK_READ: stats.blk_read,
@@ -312,19 +321,19 @@ class APIAddons(CoreSysAttributes):
     @api_process
     def install(self, request: web.Request) -> Awaitable[None]:
         """Install add-on."""
-        addon = self._extract_addon(request, check_installed=False)
+        addon: AnyAddon = self._extract_addon(request, check_installed=False)
         return asyncio.shield(addon.install())
 
     @api_process
     def uninstall(self, request: web.Request) -> Awaitable[None]:
         """Uninstall add-on."""
-        addon = self._extract_addon(request)
+        addon: AnyAddon = self._extract_addon(request)
         return asyncio.shield(addon.uninstall())
 
     @api_process
     def start(self, request: web.Request) -> Awaitable[None]:
         """Start add-on."""
-        addon = self._extract_addon(request)
+        addon: AnyAddon = self._extract_addon(request)
 
         # check options
         options = addon.options
@@ -338,13 +347,13 @@ class APIAddons(CoreSysAttributes):
     @api_process
     def stop(self, request: web.Request) -> Awaitable[None]:
         """Stop add-on."""
-        addon = self._extract_addon(request)
+        addon: AnyAddon = self._extract_addon(request)
         return asyncio.shield(addon.stop())
 
     @api_process
     def update(self, request: web.Request) -> Awaitable[None]:
         """Update add-on."""
-        addon = self._extract_addon(request)
+        addon: AnyAddon = self._extract_addon(request)
 
         if addon.latest_version == addon.version:
             raise APIError("No update available!")
@@ -354,13 +363,13 @@ class APIAddons(CoreSysAttributes):
     @api_process
     def restart(self, request: web.Request) -> Awaitable[None]:
         """Restart add-on."""
-        addon = self._extract_addon(request)
+        addon: AnyAddon = self._extract_addon(request)
         return asyncio.shield(addon.restart())
 
     @api_process
     def rebuild(self, request: web.Request) -> Awaitable[None]:
         """Rebuild local build add-on."""
-        addon = self._extract_addon(request)
+        addon: AnyAddon = self._extract_addon(request)
         if not addon.need_build:
             raise APIError("Only local build addons are supported")
 
@@ -369,13 +378,13 @@ class APIAddons(CoreSysAttributes):
     @api_process_raw(CONTENT_TYPE_BINARY)
     def logs(self, request: web.Request) -> Awaitable[bytes]:
         """Return logs from add-on."""
-        addon = self._extract_addon(request)
+        addon: AnyAddon = self._extract_addon(request)
         return addon.logs()
 
     @api_process_raw(CONTENT_TYPE_PNG)
     async def icon(self, request: web.Request) -> bytes:
         """Return icon from add-on."""
-        addon = self._extract_addon(request, check_installed=False)
+        addon: AnyAddon = self._extract_addon(request, check_installed=False)
         if not addon.with_icon:
             raise APIError("No icon found!")
 
@@ -385,7 +394,7 @@ class APIAddons(CoreSysAttributes):
     @api_process_raw(CONTENT_TYPE_PNG)
     async def logo(self, request: web.Request) -> bytes:
         """Return logo from add-on."""
-        addon = self._extract_addon(request, check_installed=False)
+        addon: AnyAddon = self._extract_addon(request, check_installed=False)
         if not addon.with_logo:
             raise APIError("No logo found!")
 
@@ -395,7 +404,7 @@ class APIAddons(CoreSysAttributes):
     @api_process_raw(CONTENT_TYPE_TEXT)
     async def changelog(self, request: web.Request) -> str:
         """Return changelog from add-on."""
-        addon = self._extract_addon(request, check_installed=False)
+        addon: AnyAddon = self._extract_addon(request, check_installed=False)
         if not addon.with_changelog:
             raise APIError("No changelog found!")
 
@@ -405,7 +414,7 @@ class APIAddons(CoreSysAttributes):
     @api_process
     async def stdin(self, request: web.Request) -> None:
         """Write to stdin of add-on."""
-        addon = self._extract_addon(request)
+        addon: AnyAddon = self._extract_addon(request)
         if not addon.with_stdin:
             raise APIError("STDIN not supported by add-on")
 

hassio/api/dns.py

@@ -0,0 +1,89 @@
+"""Init file for Hass.io DNS RESTful API."""
+import asyncio
+import logging
+from typing import Any, Awaitable, Dict
+
+from aiohttp import web
+import voluptuous as vol
+
+from ..const import (
+    ATTR_BLK_READ,
+    ATTR_BLK_WRITE,
+    ATTR_CPU_PERCENT,
+    ATTR_HOST,
+    ATTR_LATEST_VERSION,
+    ATTR_MEMORY_LIMIT,
+    ATTR_MEMORY_USAGE,
+    ATTR_MEMORY_PERCENT,
+    ATTR_NETWORK_RX,
+    ATTR_NETWORK_TX,
+    ATTR_SERVERS,
+    ATTR_VERSION,
+    CONTENT_TYPE_BINARY,
+)
+from ..coresys import CoreSysAttributes
+from ..exceptions import APIError
+from ..validate import DNS_SERVER_LIST
+from .utils import api_process, api_process_raw, api_validate
+
+_LOGGER = logging.getLogger(__name__)
+
+# pylint: disable=no-value-for-parameter
+SCHEMA_OPTIONS = vol.Schema({vol.Optional(ATTR_SERVERS): DNS_SERVER_LIST})
+
+SCHEMA_VERSION = vol.Schema({vol.Optional(ATTR_VERSION): vol.Coerce(str)})
+
+
+class APICoreDNS(CoreSysAttributes):
+    """Handle RESTful API for DNS functions."""
+
+    @api_process
+    async def info(self, request: web.Request) -> Dict[str, Any]:
+        """Return DNS information."""
+        return {
+            ATTR_VERSION: self.sys_dns.version,
+            ATTR_LATEST_VERSION: self.sys_dns.latest_version,
+            ATTR_HOST: str(self.sys_docker.network.dns),
+            ATTR_SERVERS: self.sys_dns.servers,
+        }
+
+    @api_process
+    async def options(self, request: web.Request) -> None:
+        """Set DNS options."""
+        body = await api_validate(SCHEMA_OPTIONS, request)
+
+        if ATTR_SERVERS in body:
+            self.sys_dns.servers = body[ATTR_SERVERS]
+
+        self.sys_dns.save_data()
+
+    @api_process
+    async def stats(self, request: web.Request) -> Dict[str, Any]:
+        """Return resource information."""
+        stats = await self.sys_dns.stats()
+
+        return {
+            ATTR_CPU_PERCENT: stats.cpu_percent,
+            ATTR_MEMORY_USAGE: stats.memory_usage,
+            ATTR_MEMORY_LIMIT: stats.memory_limit,
+            ATTR_MEMORY_PERCENT: stats.memory_percent,
+            ATTR_NETWORK_RX: stats.network_rx,
+            ATTR_NETWORK_TX: stats.network_tx,
+            ATTR_BLK_READ: stats.blk_read,
+            ATTR_BLK_WRITE: stats.blk_write,
+        }
+
+    @api_process
+    async def update(self, request: web.Request) -> None:
+        """Update DNS plugin."""
+        body = await api_validate(SCHEMA_VERSION, request)
+        version = body.get(ATTR_VERSION, self.sys_dns.latest_version)
+
+        if version == self.sys_dns.version:
+            raise APIError("Version {} is already in use".format(version))
+        await asyncio.shield(self.sys_dns.update(version))
+
+    @api_process_raw(CONTENT_TYPE_BINARY)
+    def logs(self, request: web.Request) -> Awaitable[bytes]:
+        """Return DNS Docker logs."""
+        return self.sys_dns.logs()

hassio/api/hardware.py

@@ -22,7 +22,9 @@ class APIHardware(CoreSysAttributes):
     async def info(self, request):
         """Show hardware info."""
         return {
-            ATTR_SERIAL: list(self.sys_hardware.serial_devices),
+            ATTR_SERIAL: list(
+                self.sys_hardware.serial_devices | self.sys_hardware.serial_by_id
+            ),
             ATTR_INPUT: list(self.sys_hardware.input_devices),
             ATTR_DISK: list(self.sys_hardware.disk_devices),
             ATTR_GPIO: list(self.sys_hardware.gpio_devices),

hassio/api/homeassistant.py

@@ -18,6 +18,7 @@ from ..const import (
     ATTR_MACHINE,
     ATTR_MEMORY_LIMIT,
     ATTR_MEMORY_USAGE,
+    ATTR_MEMORY_PERCENT,
     ATTR_NETWORK_RX,
     ATTR_NETWORK_TX,
     ATTR_PASSWORD,
@@ -121,6 +122,7 @@ class APIHomeAssistant(CoreSysAttributes):
             ATTR_CPU_PERCENT: stats.cpu_percent,
             ATTR_MEMORY_USAGE: stats.memory_usage,
             ATTR_MEMORY_LIMIT: stats.memory_limit,
+            ATTR_MEMORY_PERCENT: stats.memory_percent,
             ATTR_NETWORK_RX: stats.network_rx,
             ATTR_NETWORK_TX: stats.network_tx,
             ATTR_BLK_READ: stats.blk_read,

hassio/api/supervisor.py

@@ -25,6 +25,7 @@ from ..const import (
     ATTR_LOGO,
     ATTR_MEMORY_LIMIT,
     ATTR_MEMORY_USAGE,
+    ATTR_MEMORY_PERCENT,
     ATTR_NAME,
     ATTR_NETWORK_RX,
     ATTR_NETWORK_TX,
@@ -140,6 +141,7 @@ class APISupervisor(CoreSysAttributes):
             ATTR_CPU_PERCENT: stats.cpu_percent,
             ATTR_MEMORY_USAGE: stats.memory_usage,
             ATTR_MEMORY_LIMIT: stats.memory_limit,
+            ATTR_MEMORY_PERCENT: stats.memory_percent,
             ATTR_NETWORK_RX: stats.network_rx,
             ATTR_NETWORK_TX: stats.network_tx,
             ATTR_BLK_READ: stats.blk_read,

hassio/arch.py

@@ -10,6 +10,8 @@ from .utils.json import read_json_file
 
 _LOGGER = logging.getLogger(__name__)
 
+ARCH_JSON: Path = Path(__file__).parent.joinpath("data/arch.json")
+
 MAP_CPU = {
     "armv7": "armv7",
     "armv6": "armhf",
@@ -47,7 +49,7 @@ class CpuArch(CoreSysAttributes):
     async def load(self) -> None:
         """Load data and initialize default arch."""
         try:
-            arch_data = read_json_file(Path(__file__).parent.joinpath("arch.json"))
+            arch_data = read_json_file(ARCH_JSON)
         except JsonFileError:
             _LOGGER.warning("Can't read arch json")
             return

hassio/bootstrap.py

@@ -11,11 +11,12 @@ from .addons import AddonManager
 from .api import RestAPI
 from .arch import CpuArch
 from .auth import Auth
-from .const import SOCKET_DOCKER
+from .const import CHANNEL_DEV, SOCKET_DOCKER
 from .core import HassIO
 from .coresys import CoreSys
 from .dbus import DBusManager
 from .discovery import Discovery
+from .dns import CoreDNS
 from .hassos import HassOS
 from .homeassistant import HomeAssistant
 from .host import HostManager
@@ -43,6 +44,7 @@ async def initialize_coresys():
 
     # Initialize core objects
     coresys.core = HassIO(coresys)
+    coresys.dns = CoreDNS(coresys)
     coresys.arch = CpuArch(coresys)
     coresys.auth = Auth(coresys)
     coresys.updater = Updater(coresys)
@@ -127,9 +129,21 @@ def initialize_system_data(coresys: CoreSys):
         _LOGGER.info("Create Hass.io Apparmor folder %s", config.path_apparmor)
         config.path_apparmor.mkdir()
 
+    # dns folder
+    if not config.path_dns.is_dir():
+        _LOGGER.info("Create Hass.io DNS folder %s", config.path_dns)
+        config.path_dns.mkdir()
+
     # Update log level
     coresys.config.modify_log_level()
 
+    # Check if ENV is in development mode
+    if bool(os.environ.get("SUPERVISOR_DEV", 0)):
+        _LOGGER.warning("SUPERVISOR_DEV is set")
+        coresys.updater.channel = CHANNEL_DEV
+        coresys.config.logging = "debug"
+        coresys.config.debug = True
+
 
 def migrate_system_env(coresys: CoreSys):
     """Cleanup some stuff after update."""

hassio/config.py

@@ -34,6 +34,7 @@ BACKUP_DATA = PurePath("backup")
 SHARE_DATA = PurePath("share")
 TMP_DATA = PurePath("tmp")
 APPARMOR_DATA = PurePath("apparmor")
+DNS_DATA = PurePath("dns")
 
 DEFAULT_BOOT_TIME = datetime.utcfromtimestamp(0).isoformat()
 
@@ -99,7 +100,7 @@ class CoreConfig(JsonConfig):
     def modify_log_level(self) -> None:
         """Change log level."""
         lvl = getattr(logging, self.logging.upper())
-        logging.basicConfig(level=lvl)
+        logging.getLogger("hassio").setLevel(lvl)
 
     @property
     def last_boot(self):
@@ -211,6 +212,16 @@ class CoreConfig(JsonConfig):
         """Return root share data folder external for Docker."""
         return PurePath(self.path_extern_hassio, SHARE_DATA)
 
+    @property
+    def path_extern_dns(self):
+        """Return dns path external for Docker."""
+        return str(PurePath(self.path_extern_hassio, DNS_DATA))
+
+    @property
+    def path_dns(self):
+        """Return dns path inside supervisor."""
+        return Path(HASSIO_DATA, DNS_DATA)
+
     @property
     def addons_repositories(self):
         """Return list of custom Add-on repositories."""

hassio/const.py

@@ -3,7 +3,7 @@ from pathlib import Path
 from ipaddress import ip_network
 
 
-HASSIO_VERSION = "173"
+HASSIO_VERSION = "174"
 
 URL_HASSIO_ADDONS = "https://github.com/home-assistant/hassio-addons"
 URL_HASSIO_VERSION = "https://version.home-assistant.io/{channel}.json"
@@ -24,6 +24,7 @@ FILE_HASSIO_UPDATER = Path(HASSIO_DATA, "updater.json")
 FILE_HASSIO_SERVICES = Path(HASSIO_DATA, "services.json")
 FILE_HASSIO_DISCOVERY = Path(HASSIO_DATA, "discovery.json")
 FILE_HASSIO_INGRESS = Path(HASSIO_DATA, "ingress.json")
+FILE_HASSIO_DNS = Path(HASSIO_DATA, "dns.json")
 
 SOCKET_DOCKER = Path("/var/run/docker.sock")
 
@@ -31,6 +32,9 @@ DOCKER_NETWORK = "hassio"
 DOCKER_NETWORK_MASK = ip_network("172.30.32.0/23")
 DOCKER_NETWORK_RANGE = ip_network("172.30.33.0/24")
 
+DNS_SERVERS = ["dns://8.8.8.8", "dns://1.1.1.1"]
+DNS_SUFFIX = "local.hass.io"
+
 LABEL_VERSION = "io.hass.version"
 LABEL_ARCH = "io.hass.arch"
 LABEL_TYPE = "io.hass.type"
@@ -86,6 +90,7 @@ ATTR_VERSION_LATEST = "version_latest"
 ATTR_AUTO_UART = "auto_uart"
 ATTR_LAST_BOOT = "last_boot"
 ATTR_LAST_VERSION = "last_version"
+ATTR_LATEST_VERSION = "latest_version"
 ATTR_CHANNEL = "channel"
 ATTR_NAME = "name"
 ATTR_SLUG = "slug"
@@ -159,6 +164,7 @@ ATTR_NETWORK_RX = "network_rx"
 ATTR_NETWORK_TX = "network_tx"
 ATTR_MEMORY_LIMIT = "memory_limit"
 ATTR_MEMORY_USAGE = "memory_usage"
+ATTR_MEMORY_PERCENT = "memory_percent"
 ATTR_BLK_READ = "blk_read"
 ATTR_BLK_WRITE = "blk_write"
 ATTR_ADDON = "addon"
@@ -210,6 +216,9 @@ ATTR_ADMIN = "admin"
 ATTR_PANELS = "panels"
 ATTR_DEBUG = "debug"
 ATTR_DEBUG_BLOCK = "debug_block"
+ATTR_DNS = "dns"
+ATTR_SERVERS = "servers"
+ATTR_UDEV = "udev"
 
 PROVIDE_SERVICE = "provide"
 NEED_SERVICE = "need"

hassio/core.py

@@ -30,6 +30,9 @@ class HassIO(CoreSysAttributes):
 
     async def setup(self):
         """Setup HassIO orchestration."""
+        # Load CoreDNS
+        await self.sys_dns.load()
+
         # Load DBus
         await self.sys_dbus.load()
 
@@ -69,9 +72,6 @@ class HassIO(CoreSysAttributes):
         # Load ingress
         await self.sys_ingress.load()
 
-        # start dns forwarding
-        self.sys_create_task(self.sys_dns.start())
-
     async def start(self):
         """Start Hass.io orchestration."""
         await self.sys_api.start()
@@ -142,10 +142,10 @@ class HassIO(CoreSysAttributes):
                 await asyncio.wait(
                     [
                         self.sys_api.stop(),
-                        self.sys_dns.stop(),
                         self.sys_websession.close(),
                         self.sys_websession_ssl.close(),
                         self.sys_ingress.unload(),
+                        self.sys_dns.unload(),
                     ]
                 )
         except asyncio.TimeoutError:
@@ -176,6 +176,7 @@ class HassIO(CoreSysAttributes):
         await self.sys_run_in_executor(self.sys_docker.repair)
 
         # Restore core functionality
+        await self.sys_dns.repair()
         await self.sys_addons.repair()
         await self.sys_homeassistant.repair()
 

hassio/coresys.py

@@ -1,14 +1,13 @@
 """Handle core shared data."""
 from __future__ import annotations
 import asyncio
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Optional
 
 import aiohttp
 
 from .config import CoreConfig
 from .const import CHANNEL_DEV
 from .docker import DockerAPI
-from .misc.dns import DNSForward
 from .misc.hardware import Hardware
 from .misc.scheduler import Scheduler
 
@@ -20,6 +19,7 @@ if TYPE_CHECKING:
     from .core import HassIO
     from .dbus import DBusManager
     from .discovery import Discovery
+    from .dns import CoreDNS
     from .hassos import HassOS
     from .homeassistant import HomeAssistant
     from .host import HostManager
@@ -52,26 +52,26 @@ class CoreSys:
         self._hardware: Hardware = Hardware()
         self._docker: DockerAPI = DockerAPI()
         self._scheduler: Scheduler = Scheduler()
-        self._dns: DNSForward = DNSForward()
 
         # Internal objects pointers
-        self._core: HassIO = None
+        self._core: Optional[HassIO] = None
-        self._arch: CpuArch = None
+        self._arch: Optional[CpuArch] = None
-        self._auth: Auth = None
+        self._auth: Optional[Auth] = None
-        self._homeassistant: HomeAssistant = None
+        self._dns: Optional[CoreDNS] = None
-        self._supervisor: Supervisor = None
+        self._homeassistant: Optional[HomeAssistant] = None
-        self._addons: AddonManager = None
+        self._supervisor: Optional[Supervisor] = None
-        self._api: RestAPI = None
+        self._addons: Optional[AddonManager] = None
-        self._updater: Updater = None
+        self._api: Optional[RestAPI] = None
-        self._snapshots: SnapshotManager = None
+        self._updater: Optional[Updater] = None
-        self._tasks: Tasks = None
+        self._snapshots: Optional[SnapshotManager] = None
-        self._host: HostManager = None
+        self._tasks: Optional[Tasks] = None
-        self._ingress: Ingress = None
+        self._host: Optional[HostManager] = None
-        self._dbus: DBusManager = None
+        self._ingress: Optional[Ingress] = None
-        self._hassos: HassOS = None
+        self._dbus: Optional[DBusManager] = None
-        self._services: ServiceManager = None
+        self._hassos: Optional[HassOS] = None
-        self._store: StoreManager = None
+        self._services: Optional[ServiceManager] = None
-        self._discovery: Discovery = None
+        self._store: Optional[StoreManager] = None
+        self._discovery: Optional[Discovery] = None
 
     @property
     def machine(self) -> str:
@@ -125,11 +125,6 @@ class CoreSys:
         """Return Scheduler object."""
         return self._scheduler
 
-    @property
-    def dns(self) -> DNSForward:
-        """Return DNSForward object."""
-        return self._dns
-
     @property
     def core(self) -> HassIO:
         """Return HassIO object."""
@@ -298,6 +293,18 @@ class CoreSys:
             raise RuntimeError("DBusManager already set!")
         self._dbus = value
 
+    @property
+    def dns(self) -> CoreDNS:
+        """Return CoreDNS object."""
+        return self._dns
+
+    @dns.setter
+    def dns(self, value: CoreDNS):
+        """Set a CoreDNS object."""
+        if self._dns:
+            raise RuntimeError("CoreDNS already set!")
+        self._dns = value
+
     @property
     def host(self) -> HostManager:
         """Return HostManager object."""
@@ -395,11 +402,6 @@ class CoreSysAttributes:
         """Return Scheduler object."""
         return self.coresys.scheduler
 
-    @property
-    def sys_dns(self) -> DNSForward:
-        """Return DNSForward object."""
-        return self.coresys.dns
-
     @property
     def sys_core(self) -> HassIO:
         """Return HassIO object."""
@@ -470,6 +472,11 @@ class CoreSysAttributes:
         """Return DBusManager object."""
         return self.coresys.dbus
 
+    @property
+    def sys_dns(self) -> CoreDNS:
+        """Return CoreDNS object."""
+        return self.coresys.dns
+
     @property
     def sys_host(self) -> HostManager:
         """Return HostManager object."""

hassio/data/coredns.tmpl

@@ -0,0 +1,9 @@
+.:53 {
+    log
+    hosts /config/hosts {
+        fallthrough
+    }
+    forward . $servers {
+        health_check 10s
+    }
+}

hassio/data/hosts.tmpl

@@ -0,0 +1,2 @@
+$supervisor hassio  supervisor.local.hass.io hassio.local.hass.io
+$homeassistant homeassistant  homeassistant.local.hass.io home-assistant.local.hass.io

hassio/dns.py

@@ -0,0 +1,305 @@
+"""Home Assistant control object."""
+import asyncio
+import logging
+from contextlib import suppress
+from ipaddress import IPv4Address, AddressValueError
+from pathlib import Path
+from string import Template
+from typing import Awaitable, Dict, List, Optional
+
+from .const import ATTR_SERVERS, ATTR_VERSION, DNS_SERVERS, FILE_HASSIO_DNS, DNS_SUFFIX
+from .coresys import CoreSys, CoreSysAttributes
+from .docker.dns import DockerDNS
+from .docker.stats import DockerStats
+from .exceptions import CoreDNSError, CoreDNSUpdateError, DockerAPIError
+from .misc.forwarder import DNSForward
+from .utils.json import JsonConfig
+from .validate import SCHEMA_DNS_CONFIG
+
+_LOGGER = logging.getLogger(__name__)
+
+COREDNS_TMPL: Path = Path(__file__).parents[0].joinpath("data/coredns.tmpl")
+
+
+class CoreDNS(JsonConfig, CoreSysAttributes):
+    """Home Assistant core object for handle it."""
+
+    def __init__(self, coresys: CoreSys):
+        """Initialize hass object."""
+        super().__init__(FILE_HASSIO_DNS, SCHEMA_DNS_CONFIG)
+        self.coresys: CoreSys = coresys
+        self.instance: DockerDNS = DockerDNS(coresys)
+        self.forwarder: DNSForward = DNSForward()
+
+        self._hosts: Dict[IPv4Address, List[str]] = {}
+
+    @property
+    def corefile(self) -> Path:
+        """Return Path to corefile."""
+        return Path(self.sys_config.path_dns, "corefile")
+
+    @property
+    def hosts(self) -> Path:
+        """Return Path to corefile."""
+        return Path(self.sys_config.path_dns, "hosts")
+
+    @property
+    def servers(self) -> List[str]:
+        """Return list of DNS servers."""
+        return self._data[ATTR_SERVERS]
+
+    @servers.setter
+    def servers(self, value: List[str]) -> None:
+        """Return list of DNS servers."""
+        self._data[ATTR_SERVERS] = value
+
+    @property
+    def version(self) -> Optional[str]:
+        """Return current version of DNS."""
+        return self._data.get(ATTR_VERSION)
+
+    @version.setter
+    def version(self, value: str) -> None:
+        """Return current version of DNS."""
+        self._data[ATTR_VERSION] = value
+
+    @property
+    def latest_version(self) -> Optional[str]:
+        """Return latest version of CoreDNS."""
+        return self.sys_updater.version_dns
+
+    @property
+    def in_progress(self) -> bool:
+        """Return True if a task is in progress."""
+        return self.instance.in_progress
+
+    async def load(self) -> None:
+        """Load DNS setup."""
+        with suppress(CoreDNSError):
+            self._import_hosts()
+
+        # Check CoreDNS state
+        try:
+            # Evaluate Version if we lost this information
+            if not self.version:
+                self.version = await self.instance.get_latest_version(key=int)
+
+            await self.instance.attach(tag=self.version)
+        except DockerAPIError:
+            _LOGGER.info(
+                "No CoreDNS plugin Docker image %s found.", self.instance.image
+            )
+
+            # Install CoreDNS
+            with suppress(CoreDNSError):
+                await self.install()
+        else:
+            self.version = self.instance.version
+            self.save_data()
+
+        # Start DNS forwarder
+        self.sys_create_task(self.forwarder.start(self.sys_docker.network.dns))
+
+        # Start is not Running
+        if await self.instance.is_running():
+            return
+        await self.start()
+
+    async def unload(self) -> None:
+        """Unload DNS forwarder."""
+        await self.forwarder.stop()
+
+    async def install(self) -> None:
+        """Install CoreDNS."""
+        _LOGGER.info("Setup CoreDNS plugin")
+        while True:
+            # read homeassistant tag and install it
+            if not self.latest_version:
+                await self.sys_updater.reload()
+
+            if self.latest_version:
+                with suppress(DockerAPIError):
+                    await self.instance.install(self.latest_version)
+                    break
+            _LOGGER.warning("Error on install CoreDNS plugin. Retry in 30sec")
+            await asyncio.sleep(30)
+
+        _LOGGER.info("CoreDNS plugin now installed")
+        self.version = self.instance.version
+        self.save_data()
+
+        await self.start()
+
+    async def update(self, version: Optional[str] = None) -> None:
+        """Update CoreDNS plugin."""
+        version = version or self.latest_version
+
+        if version == self.version:
+            _LOGGER.warning("Version %s is already installed for CoreDNS", version)
+            return
+
+        try:
+            await self.instance.update(version)
+        except DockerAPIError:
+            _LOGGER.error("CoreDNS update fails")
+            raise CoreDNSUpdateError() from None
+        else:
+            # Cleanup
+            with suppress(DockerAPIError):
+                await self.instance.cleanup()
+
+        self.version = version
+        self.save_data()
+
+        # Start CoreDNS
+        await self.start()
+
+    async def restart(self) -> None:
+        """Restart CoreDNS plugin."""
+        with suppress(DockerAPIError):
+            await self.instance.stop()
+        await self.start()
+
+    async def start(self) -> None:
+        """Run CoreDNS."""
+        self._write_corefile()
+
+        # Start Instance
+        _LOGGER.info("Start CoreDNS plugin")
+        try:
+            await self.instance.run()
+        except DockerAPIError:
+            _LOGGER.error("Can't start CoreDNS plugin")
+            raise CoreDNSError() from None
+
+    def reset(self) -> None:
+        """Reset Config / Hosts."""
+        self.servers = DNS_SERVERS
+
+        with suppress(OSError):
+            self.hosts.unlink()
+        self._import_hosts()
+
+    def _write_corefile(self) -> None:
+        """Write CoreDNS config."""
+        try:
+            corefile_template: Template = Template(COREDNS_TMPL.read_text())
+        except OSError as err:
+            _LOGGER.error("Can't read coredns template file: %s", err)
+            raise CoreDNSError() from None
+
+        # Generate config file
+        dns_servers = self.servers + list(set(DNS_SERVERS) - set(self.servers))
+        data = corefile_template.safe_substitute(servers=" ".join(dns_servers))
+
+        try:
+            self.corefile.write_text(data)
+        except OSError as err:
+            _LOGGER.error("Can't update corefile: %s", err)
+            raise CoreDNSError() from None
+
+    def _import_hosts(self) -> None:
+        """Import hosts entry."""
+        # Generate Default
+        if not self.hosts.exists():
+            self.add_host(self.sys_docker.network.supervisor, ["hassio", "supervisor"])
+            self.add_host(
+                self.sys_docker.network.gateway, ["homeassistant", "home-assistant"]
+            )
+            return
+
+        # Import Exists host table
+        try:
+            with self.hosts.open("r") as hosts:
+                for line in hosts.readlines():
+                    try:
+                        data = line.split(" ")
+                        self._hosts[IPv4Address(data[0])] = data[1:]
+                    except AddressValueError:
+                        _LOGGER.warning("Fails to read %s", line)
+
+        except OSError as err:
+            _LOGGER.error("Can't read hosts file: %s", err)
+            raise CoreDNSError() from None
+
+    def _write_hosts(self) -> None:
+        """Write hosts from memory to file."""
+        try:
+            with self.hosts.open("w") as hosts:
+                for address, hostnames in self._hosts.items():
+                    host = " ".join(hostnames)
+                    hosts.write(f"{address!s} {host}")
+        except OSError as err:
+            _LOGGER.error("Can't write hosts file: %s", err)
+            raise CoreDNSError() from None
+
+    def add_host(self, ipv4: IPv4Address, names: List[str]) -> None:
+        """Add a new host entry."""
+        hostnames: List[str] = []
+        for name in names:
+            hostnames.append(name)
+            hostnames.append(f"{name}.{DNS_SUFFIX}")
+
+        self._hosts[ipv4] = hostnames
+        _LOGGER.debug("Add Host entry %s -> %s", ipv4, hostnames)
+
+        self._write_hosts()
+
+    def delete_host(
+        self, ipv4: Optional[IPv4Address] = None, host: Optional[str] = None
+    ) -> None:
+        """Remove a entry from hosts."""
+        if host:
+            for address, hostnames in self._hosts.items():
+                if host not in hostnames:
+                    continue
+                ipv4 = address
+                break
+
+        # Remove entry
+        if ipv4:
+            _LOGGER.debug("Remove Host entry %s", ipv4)
+            self._hosts.pop(ipv4, None)
+
+            self._write_hosts()
+        else:
+            _LOGGER.warning("Can't remove Host entry: %s/%s", ipv4, host)
+
+    def logs(self) -> Awaitable[bytes]:
+        """Get CoreDNS docker logs.
+
+        Return Coroutine.
+        """
+        return self.instance.logs()
+
+    async def stats(self) -> DockerStats:
+        """Return stats of CoreDNS."""
+        try:
+            return await self.instance.stats()
+        except DockerAPIError:
+            raise CoreDNSError() from None
+
+    def is_running(self) -> Awaitable[bool]:
+        """Return True if Docker container is running.
+
+        Return a coroutine.
+        """
+        return self.instance.is_running()
+
+    def is_fails(self) -> Awaitable[bool]:
+        """Return True if a Docker container is fails state.
+
+        Return a coroutine.
+        """
+        return self.instance.is_fails()
+
+    async def repair(self):
+        """Repair CoreDNS plugin."""
+        if await self.instance.exists():
+            return
+
+        _LOGGER.info("Repair CoreDNS %s", self.version)
+        try:
+            await self.instance.install(self.version)
+        except DockerAPIError:
+            _LOGGER.error("Repairing of CoreDNS fails")

hassio/docker/__init__.py

@@ -1,12 +1,13 @@
 """Init file for Hass.io Docker object."""
-import logging
 from contextlib import suppress
+from ipaddress import IPv4Address
+import logging
 from typing import Any, Dict, Optional
 
 import attr
 import docker
 
-from ..const import SOCKET_DOCKER
+from ..const import SOCKET_DOCKER, DNS_SUFFIX
 from ..exceptions import DockerAPIError
 from .network import DockerNetwork
 
@@ -50,7 +51,11 @@ class DockerAPI:
         return self.docker.api
 
     def run(
-        self, image: str, version: str = "latest", **kwargs: Dict[str, Any]
+        self,
+        image: str,
+        version: str = "latest",
+        ipv4: Optional[IPv4Address] = None,
+        **kwargs: Dict[str, Any],
     ) -> docker.models.containers.Container:
         """"Create a Docker container and run it.
 
@@ -60,12 +65,13 @@ class DockerAPI:
         network_mode: str = kwargs.get("network_mode")
         hostname: str = kwargs.get("hostname")
 
+        # Setup DNS
+        kwargs["dns"] = [str(self.network.dns)]
+        kwargs["dns_search"] = [DNS_SUFFIX]
+        kwargs["domainname"] = DNS_SUFFIX
+
         # Setup network
-        kwargs["dns_search"] = ["."]
+        if not network_mode:
-        if network_mode:
-            kwargs["dns"] = [str(self.network.supervisor)]
-            kwargs["dns_opt"] = ["ndots:0"]
-        else:
             kwargs["network"] = None
 
         # Create container
@@ -81,7 +87,7 @@ class DockerAPI:
         if not network_mode:
             alias = [hostname] if hostname else None
             try:
-                self.network.attach_container(container, alias=alias)
+                self.network.attach_container(container, alias=alias, ipv4=ipv4)
             except DockerAPIError:
                 _LOGGER.warning("Can't attach %s to hassio-net!", name)
             else:

hassio/docker/addon.py

@@ -35,6 +35,7 @@ if TYPE_CHECKING:
 _LOGGER = logging.getLogger(__name__)
 
 AUDIO_DEVICE = "/dev/snd:/dev/snd:rwm"
+NO_ADDDRESS = ip_address("0.0.0.0")
 
 
 class DockerAddon(DockerInterface):
@@ -62,7 +63,7 @@ class DockerAddon(DockerInterface):
                 self._meta["NetworkSettings"]["Networks"]["hassio"]["IPAddress"]
             )
         except (KeyError, TypeError, ValueError):
-            return ip_address("0.0.0.0")
+            return NO_ADDDRESS
 
     @property
     def timeout(self) -> int:
@@ -100,11 +101,6 @@ class DockerAddon(DockerInterface):
         """Return True if full access is enabled."""
         return not self.addon.protected and self.addon.with_full_access
 
-    @property
-    def hostname(self) -> str:
-        """Return slug/id of add-on."""
-        return self.addon.slug.replace("_", "-")
-
     @property
     def environment(self) -> Dict[str, str]:
         """Return environment for Docker add-on."""
@@ -139,7 +135,14 @@ class DockerAddon(DockerInterface):
 
         # Auto mapping UART devices
         if self.addon.auto_uart:
-            for device in self.sys_hardware.serial_devices:
+            if self.addon.with_udev:
+                serial_devs = self.sys_hardware.serial_devices
+            else:
+                serial_devs = (
+                    self.sys_hardware.serial_devices | self.sys_hardware.serial_by_id
+                )
+
+            for device in serial_devs:
                 devices.append(f"{device}:{device}:rwm")
 
         # Return None if no devices is present
@@ -186,10 +189,7 @@ class DockerAddon(DockerInterface):
     @property
     def network_mapping(self) -> Dict[str, str]:
         """Return hosts mapping."""
-        return {
+        return {"hassio": self.sys_docker.network.supervisor}
-            "homeassistant": self.sys_docker.network.gateway,
-            "hassio": self.sys_docker.network.supervisor,
-        }
 
     @property
     def network_mode(self) -> Optional[str]:
@@ -329,7 +329,7 @@ class DockerAddon(DockerInterface):
             self.image,
             version=self.addon.version,
             name=self.name,
-            hostname=self.hostname,
+            hostname=self.addon.hostname,
             detach=True,
             init=True,
             privileged=self.full_access,
@@ -350,6 +350,9 @@ class DockerAddon(DockerInterface):
         self._meta = docker_container.attrs
         _LOGGER.info("Start Docker add-on %s with version %s", self.image, self.version)
 
+        # Write data to DNS server
+        self.sys_dns.add_host(ipv4=self.ip_address, names=[self.addon.hostname])
+
     def _install(
         self, tag: str, image: Optional[str] = None, latest: bool = False
     ) -> None:
@@ -467,3 +470,12 @@ class DockerAddon(DockerInterface):
         except OSError as err:
             _LOGGER.error("Can't write to %s stdin: %s", self.name, err)
             raise DockerAPIError() from None
+
+    def _stop(self, remove_container=True) -> None:
+        """Stop/remove Docker container.
+
+        Need run inside executor.
+        """
+        if self.ip_address != NO_ADDDRESS:
+            self.sys_dns.delete_host(ipv4=self.ip_address)
+        super()._stop(remove_container)

hassio/docker/dns.py

@@ -0,0 +1,56 @@
+"""HassOS Cli docker object."""
+from contextlib import suppress
+import logging
+
+from ..const import ENV_TIME
+from ..coresys import CoreSysAttributes
+from ..exceptions import DockerAPIError
+from .interface import DockerInterface
+
+_LOGGER = logging.getLogger(__name__)
+
+DNS_DOCKER_NAME: str = "hassio_dns"
+
+
+class DockerDNS(DockerInterface, CoreSysAttributes):
+    """Docker Hass.io wrapper for Hass.io DNS."""
+
+    @property
+    def image(self) -> str:
+        """Return name of Hass.io DNS image."""
+        return f"homeassistant/{self.sys_arch.supervisor}-hassio-dns"
+
+    @property
+    def name(self) -> str:
+        """Return name of Docker container."""
+        return DNS_DOCKER_NAME
+
+    def _run(self) -> None:
+        """Run Docker image.
+
+        Need run inside executor.
+        """
+        if self._is_running():
+            return
+
+        # Cleanup
+        with suppress(DockerAPIError):
+            self._stop()
+
+        # Create & Run container
+        docker_container = self.sys_docker.run(
+            self.image,
+            version=self.sys_dns.version,
+            ipv4=self.sys_docker.network.dns,
+            name=self.name,
+            hostname=self.name.replace("_", "-"),
+            detach=True,
+            init=True,
+            environment={ENV_TIME: self.sys_timezone},
+            volumes={
+                str(self.sys_config.path_extern_dns): {"bind": "/config", "mode": "ro"}
+            },
+        )
+
+        self._meta = docker_container.attrs
+        _LOGGER.info("Start DNS %s with version %s", self.image, self.version)

hassio/docker/homeassistant.py

@@ -1,10 +1,8 @@
 """Init file for Hass.io Docker object."""
-from distutils.version import StrictVersion
 from contextlib import suppress
 from ipaddress import IPv4Address
 import logging
-import re
+from typing import Awaitable, Optional
-from typing import Awaitable, List, Optional
 
 import docker
 
@@ -15,7 +13,6 @@ from .interface import CommandReturn, DockerInterface
 _LOGGER = logging.getLogger(__name__)
 
 HASS_DOCKER_NAME = "homeassistant"
-RE_VERSION = re.compile(r"(?P<version>\d+\.\d+\.\d+(?:b\d+|d\d+)?)")
 
 
 class DockerHomeAssistant(DockerInterface):
@@ -139,33 +136,3 @@ class DockerHomeAssistant(DockerInterface):
             return False
 
         return True
-
-    def get_latest_version(self) -> Awaitable[str]:
-        """Return latest version of local Home Asssistant image."""
-        return self.sys_run_in_executor(self._get_latest_version)
-
-    def _get_latest_version(self) -> str:
-        """Return latest version of local Home Asssistant image.
-
-        Need run inside executor.
-        """
-        available_version: List[str] = []
-        try:
-            for image in self.sys_docker.images.list(self.image):
-                for tag in image.tags:
-                    match = RE_VERSION.search(tag)
-                    if not match:
-                        continue
-                    available_version.append(match.group("version"))
-
-            assert available_version
-
-        except (docker.errors.DockerException, AssertionError):
-            _LOGGER.warning("No local HA version found")
-            raise DockerAPIError()
-        else:
-            _LOGGER.debug("Found HA versions: %s", available_version)
-
-        # Sort version and return latest version
-        available_version.sort(key=StrictVersion, reverse=True)
-        return available_version[0]

hassio/docker/interface.py

@@ -2,16 +2,16 @@
 import asyncio
 from contextlib import suppress
 import logging
-from typing import Any, Dict, Optional, Awaitable
+from typing import Any, Awaitable, Dict, List, Optional
 
 import docker
 
+from . import CommandReturn
 from ..const import LABEL_ARCH, LABEL_VERSION
 from ..coresys import CoreSys, CoreSysAttributes
 from ..exceptions import DockerAPIError
 from ..utils import process_lock
 from .stats import DockerStats
-from . import CommandReturn
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -50,7 +50,10 @@ class DockerInterface(CoreSysAttributes):
     @property
     def image(self) -> Optional[str]:
         """Return name of Docker image."""
-        return self.meta_config.get("Image")
+        try:
+            return self.meta_config["Image"].partition(":")[0]
+        except KeyError:
+            return None
 
     @property
     def version(self) -> Optional[str]:
@@ -80,7 +83,6 @@ class DockerInterface(CoreSysAttributes):
         Need run inside executor.
         """
         image = image or self.image
-        image = image.partition(":")[0]  # remove potential tag
 
         _LOGGER.info("Pull image %s tag %s.", image, tag)
         try:
@@ -397,3 +399,35 @@ class DockerInterface(CoreSysAttributes):
             return True
 
         return False
+
+    def get_latest_version(self, key: Any = int) -> Awaitable[str]:
+        """Return latest version of local Home Asssistant image."""
+        return self.sys_run_in_executor(self._get_latest_version, key)
+
+    def _get_latest_version(self, key: Any = int) -> str:
+        """Return latest version of local Home Asssistant image.
+
+        Need run inside executor.
+        """
+        available_version: List[str] = []
+        try:
+            for image in self.sys_docker.images.list(self.image):
+                for tag in image.tags:
+                    version = tag.partition(":")[2]
+                    try:
+                        key(version)
+                    except (AttributeError, ValueError):
+                        continue
+                    available_version.append(version)
+
+            assert available_version
+
+        except (docker.errors.DockerException, AssertionError):
+            _LOGGER.debug("No version found for %s", self.image)
+            raise DockerAPIError()
+        else:
+            _LOGGER.debug("Found HA versions: %s", available_version)
+
+        # Sort version and return latest version
+        available_version.sort(key=key, reverse=True)
+        return available_version[0]

hassio/docker/network.py

@@ -42,6 +42,11 @@ class DockerNetwork:
         """Return supervisor of the network."""
         return DOCKER_NETWORK_MASK[2]
 
+    @property
+    def dns(self) -> IPv4Address:
+        """Return dns of the network."""
+        return DOCKER_NETWORK_MASK[3]
+
     def _get_network(self) -> docker.models.networks.Network:
         """Get HassIO network."""
         try:

hassio/docker/stats.py

@@ -20,6 +20,12 @@ class DockerStats:
             self._memory_usage = 0
             self._memory_limit = 0
 
+        # Calculate percent usage
+        if self._memory_limit != 0:
+            self._memory_percent = self._memory_usage / self._memory_limit * 100.0
+        else:
+            self._memory_percent = 0
+
         with suppress(KeyError):
             self._calc_cpu_percent(stats)
 
@@ -39,13 +45,12 @@ class DockerStats:
             stats["cpu_stats"]["system_cpu_usage"]
             - stats["precpu_stats"]["system_cpu_usage"]
         )
+        online_cpu = stats["cpu_stats"]["online_cpus"]
 
+        if online_cpu == 0.0:
+            online_cpu = len(stats["cpu_stats"]["cpu_usage"]["percpu_usage"])
         if system_delta > 0.0 and cpu_delta > 0.0:
-            self._cpu = (
+            self._cpu = (cpu_delta / system_delta) * online_cpu * 100.0
-                (cpu_delta / system_delta)
-                * len(stats["cpu_stats"]["cpu_usage"]["percpu_usage"])
-                * 100.0
-            )
 
     def _calc_network(self, networks):
         """Calculate Network IO stats."""
@@ -64,7 +69,7 @@ class DockerStats:
     @property
     def cpu_percent(self):
         """Return CPU percent."""
-        return self._cpu
+        return round(self._cpu, 2)
 
     @property
     def memory_usage(self):
@@ -76,6 +81,11 @@ class DockerStats:
         """Return memory limit."""
         return self._memory_limit
 
+    @property
+    def memory_percent(self):
+        """Return memory usage in percent."""
+        return round(self._memory_percent, 2)
+
     @property
     def network_rx(self):
         """Return network rx stats."""

hassio/docker/supervisor.py

@@ -38,7 +38,9 @@ class DockerSupervisor(DockerInterface, CoreSysAttributes):
 
         self._meta = docker_container.attrs
         _LOGGER.info(
-            "Attach to Supervisor %s with version %s", self.image, self.version
+            "Attach to Supervisor %s with version %s",
+            self.image,
+            self.sys_supervisor.version,
         )
 
         # If already attach

hassio/exceptions.py

@@ -54,6 +54,17 @@ class HassOSNotSupportedError(HassioNotSupportedError):
     """Function not supported by HassOS."""
 
 
+# DNS
+
+
+class CoreDNSError(HassioError):
+    """CoreDNS exception."""
+
+
+class CoreDNSUpdateError(CoreDNSError):
+    """Error on update of a CoreDNS."""
+
+
 # Addons
 
 

hassio/hassos.py

@@ -188,13 +188,13 @@ class HassOS(CoreSysAttributes):
 
         try:
             await self.instance.update(version, latest=True)
-
-            # Cleanup
-            with suppress(DockerAPIError):
-                await self.instance.cleanup()
         except DockerAPIError:
             _LOGGER.error("HassOS CLI update fails")
             raise HassOSUpdateError() from None
+        else:
+            # Cleanup
+            with suppress(DockerAPIError):
+                await self.instance.cleanup()
 
     async def repair_cli(self) -> None:
         """Repair CLI container."""

hassio/homeassistant.py

@@ -2,6 +2,7 @@
 import asyncio
 from contextlib import asynccontextmanager, suppress
 from datetime import datetime, timedelta
+from distutils.version import StrictVersion
 from ipaddress import IPv4Address
 import logging
 import os
@@ -79,7 +80,7 @@ class HomeAssistant(JsonConfig, CoreSysAttributes):
         try:
             # Evaluate Version if we lost this information
             if not self.version:
-                self.version = await self.instance.get_latest_version()
+                self.version = await self.instance.get_latest_version(key=StrictVersion)
 
             await self.instance.attach(tag=self.version)
         except DockerAPIError:

hassio/host/alsa.py

@@ -15,6 +15,10 @@ _LOGGER = logging.getLogger(__name__)
 DefaultConfig = attr.make_class("DefaultConfig", ["input", "output"])
 
 
+AUDIODB_JSON: Path = Path(__file__).parents[1].joinpath("data/audiodb.json")
+ASOUND_TMPL: Path = Path(__file__).parents[1].joinpath("data/asound.tmpl")
+
+
 class AlsaAudio(CoreSysAttributes):
     """Handle Audio ALSA host data."""
 
@@ -82,12 +86,8 @@ class AlsaAudio(CoreSysAttributes):
     @staticmethod
     def _audio_database():
         """Read local json audio data into dict."""
-        json_file = Path(__file__).parent.joinpath("data/audiodb.json")
-
         try:
-            # pylint: disable=no-member
+            return json.loads(AUDIODB_JSON.read_text())
-            with json_file.open("r") as database:
-                return json.loads(database.read())
         except (ValueError, OSError) as err:
             _LOGGER.warning("Can't read audio DB: %s", err)
 
@@ -122,11 +122,8 @@ class AlsaAudio(CoreSysAttributes):
         alsa_output = alsa_output or self.default.output
 
         # Read Template
-        asound_file = Path(__file__).parent.joinpath("data/asound.tmpl")
         try:
-            # pylint: disable=no-member
+            asound_data = ASOUND_TMPL.read_text()
-            with asound_file.open("r") as asound:
-                asound_data = asound.read()
         except OSError as err:
             _LOGGER.error("Can't read asound.tmpl: %s", err)
             return ""

hassio/misc/forwarder.py

@@ -2,12 +2,14 @@
 import asyncio
 import logging
 import shlex
+from ipaddress import IPv4Address
+from typing import Optional
 
 import async_timeout
 
 _LOGGER = logging.getLogger(__name__)
 
-COMMAND = "socat UDP-RECVFROM:53,fork UDP-SENDTO:127.0.0.11:53"
+COMMAND = "socat UDP-RECVFROM:53,fork UDP-SENDTO:{!s}"
 
 
 class DNSForward:
@@ -15,13 +17,13 @@ class DNSForward:
 
     def __init__(self):
         """Initialize DNS forwarding."""
-        self.proc = None
+        self.proc: Optional[asyncio.Process] = None
 
-    async def start(self):
+    async def start(self, dns_server: IPv4Address) -> None:
         """Start DNS forwarding."""
         try:
             self.proc = await asyncio.create_subprocess_exec(
-                *shlex.split(COMMAND),
+                *shlex.split(COMMAND.format(dns_server)),
                 stdin=asyncio.subprocess.DEVNULL,
                 stdout=asyncio.subprocess.DEVNULL,
                 stderr=asyncio.subprocess.DEVNULL,
@@ -29,9 +31,9 @@ class DNSForward:
         except OSError as err:
             _LOGGER.error("Can't start DNS forwarding: %s", err)
         else:
-            _LOGGER.info("Start DNS port forwarding for host add-ons")
+            _LOGGER.info("Start DNS port forwarding to %s", dns_server)
 
-    async def stop(self):
+    async def stop(self) -> None:
         """Stop DNS forwarding."""
         if not self.proc:
             _LOGGER.warning("DNS forwarding is not running!")

hassio/misc/hardware.py

@@ -3,25 +3,26 @@ from datetime import datetime
 import logging
 from pathlib import Path
 import re
+from typing import Any, Dict, Optional, Set
 
 import pyudev
 
-from ..const import ATTR_NAME, ATTR_TYPE, ATTR_DEVICES, CHAN_ID, CHAN_TYPE
+from ..const import ATTR_DEVICES, ATTR_NAME, ATTR_TYPE, CHAN_ID, CHAN_TYPE
 
 _LOGGER = logging.getLogger(__name__)
 
-ASOUND_CARDS = Path("/proc/asound/cards")
+ASOUND_CARDS: Path = Path("/proc/asound/cards")
-RE_CARDS = re.compile(r"(\d+) \[(\w*) *\]: (.*\w)")
+RE_CARDS: re.Pattern = re.compile(r"(\d+) \[(\w*) *\]: (.*\w)")
 
-ASOUND_DEVICES = Path("/proc/asound/devices")
+ASOUND_DEVICES: Path = Path("/proc/asound/devices")
-RE_DEVICES = re.compile(r"\[.*(\d+)- (\d+).*\]: ([\w ]*)")
+RE_DEVICES: re.Pattern = re.compile(r"\[.*(\d+)- (\d+).*\]: ([\w ]*)")
 
-PROC_STAT = Path("/proc/stat")
+PROC_STAT: Path = Path("/proc/stat")
-RE_BOOT_TIME = re.compile(r"btime (\d+)")
+RE_BOOT_TIME: re.Pattern = re.compile(r"btime (\d+)")
 
-GPIO_DEVICES = Path("/sys/class/gpio")
+GPIO_DEVICES: Path = Path("/sys/class/gpio")
-SOC_DEVICES = Path("/sys/devices/platform/soc")
+SOC_DEVICES: Path = Path("/sys/devices/platform/soc")
-RE_TTY = re.compile(r"tty[A-Z]+")
+RE_TTY: re.Pattern = re.compile(r"tty[A-Z]+")
 
 
 class Hardware:
@@ -32,13 +33,21 @@ class Hardware:
         self.context = pyudev.Context()
 
     @property
-    def serial_devices(self):
+    def serial_devices(self) -> Set[str]:
         """Return all serial and connected devices."""
-        dev_list = set()
+        dev_list: Set[str] = set()
         for device in self.context.list_devices(subsystem="tty"):
             if "ID_VENDOR" in device.properties or RE_TTY.search(device.device_node):
                 dev_list.add(device.device_node)
 
+        return dev_list
+
+    @property
+    def serial_by_id(self) -> Set[str]:
+        """Return all /dev/serial/by-id for serial devices."""
+        dev_list: Set[str] = set()
+        for device in self.context.list_devices(subsystem="tty"):
+            if "ID_VENDOR" in device.properties or RE_TTY.search(device.device_node):
                 # Add /dev/serial/by-id devlink for current device
                 for dev_link in device.device_links:
                     if not dev_link.startswith("/dev/serial/by-id"):
@@ -48,9 +57,9 @@ class Hardware:
         return dev_list
 
     @property
-    def input_devices(self):
+    def input_devices(self) -> Set[str]:
         """Return all input devices."""
-        dev_list = set()
+        dev_list: Set[str] = set()
         for device in self.context.list_devices(subsystem="input"):
             if "NAME" in device.properties:
                 dev_list.add(device.properties["NAME"].replace('"', ""))
@@ -58,9 +67,9 @@ class Hardware:
         return dev_list
 
     @property
-    def disk_devices(self):
+    def disk_devices(self) -> Set[str]:
         """Return all disk devices."""
-        dev_list = set()
+        dev_list: Set[str] = set()
         for device in self.context.list_devices(subsystem="block"):
             if "ID_NAME" in device.properties:
                 dev_list.add(device.device_node)
@@ -68,15 +77,15 @@ class Hardware:
         return dev_list
 
     @property
-    def support_audio(self):
+    def support_audio(self) -> bool:
         """Return True if the system have audio support."""
         return bool(self.audio_devices)
 
     @property
-    def audio_devices(self):
+    def audio_devices(self) -> Dict[str, Any]:
         """Return all available audio interfaces."""
         if not ASOUND_CARDS.exists():
-            _LOGGER.debug("No audio devices found")
+            _LOGGER.info("No audio devices found")
             return {}
 
         try:
@@ -86,7 +95,7 @@ class Hardware:
             _LOGGER.error("Can't read asound data: %s", err)
             return {}
 
-        audio_list = {}
+        audio_list: Dict[str, Any] = {}
 
         # parse cards
         for match in RE_CARDS.finditer(cards):
@@ -109,31 +118,31 @@ class Hardware:
         return audio_list
 
     @property
-    def support_gpio(self):
+    def support_gpio(self) -> bool:
         """Return True if device support GPIOs."""
         return SOC_DEVICES.exists() and GPIO_DEVICES.exists()
 
     @property
-    def gpio_devices(self):
+    def gpio_devices(self) -> Set[str]:
         """Return list of GPIO interface on device."""
-        dev_list = set()
+        dev_list: Set[str] = set()
         for interface in GPIO_DEVICES.glob("gpio*"):
             dev_list.add(interface.name)
 
         return dev_list
 
     @property
-    def last_boot(self):
+    def last_boot(self) -> Optional[str]:
         """Return last boot time."""
         try:
             with PROC_STAT.open("r") as stat_file:
-                stats = stat_file.read()
+                stats: str = stat_file.read()
         except OSError as err:
             _LOGGER.error("Can't read stat data: %s", err)
             return None
 
         # parse stat file
-        found = RE_BOOT_TIME.search(stats)
+        found: Optional[re.Match] = RE_BOOT_TIME.search(stats)
         if not found:
             _LOGGER.error("Can't found last boot time!")
             return None

hassio/tasks.py

@@ -3,7 +3,7 @@ import asyncio
 import logging
 
 from .coresys import CoreSysAttributes
-from .exceptions import HomeAssistantError
+from .exceptions import HomeAssistantError, CoreDNSError
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -22,6 +22,8 @@ RUN_RELOAD_INGRESS = 930
 RUN_WATCHDOG_HOMEASSISTANT_DOCKER = 15
 RUN_WATCHDOG_HOMEASSISTANT_API = 300
 
+RUN_WATCHDOG_DNS_DOCKER = 20
+
 
 class Tasks(CoreSysAttributes):
     """Handle Tasks inside Hass.io."""
@@ -83,6 +85,11 @@ class Tasks(CoreSysAttributes):
                 self._watchdog_homeassistant_api, RUN_WATCHDOG_HOMEASSISTANT_API
             )
         )
+        self.jobs.add(
+            self.sys_scheduler.register_task(
+                self._watchdog_dns_docker, RUN_WATCHDOG_DNS_DOCKER
+            )
+        )
 
         _LOGGER.info("All core tasks are scheduled")
 
@@ -194,3 +201,19 @@ class Tasks(CoreSysAttributes):
 
         _LOGGER.info("Found new HassOS CLI version")
         await self.sys_hassos.update_cli()
+
+    async def _watchdog_dns_docker(self):
+        """Check running state of Docker and start if they is close."""
+        # if Home Assistant is active
+        if await self.sys_dns.is_running():
+            return
+        _LOGGER.warning("Watchdog found a problem with CoreDNS plugin!")
+
+        if await self.sys_dns.is_fails():
+            _LOGGER.warning("CoreDNS plugin is in fails state / Reset config")
+            self.sys_dns.reset()
+
+        try:
+            await self.sys_dns.start()
+        except CoreDNSError:
+            _LOGGER.error("Watchdog CoreDNS reanimation fails!")

hassio/updater.py

@@ -4,23 +4,25 @@ from contextlib import suppress
 from datetime import timedelta
 import json
 import logging
+from typing import Optional
 
 import aiohttp
 
 from .const import (
-    URL_HASSIO_VERSION,
-    FILE_HASSIO_UPDATER,
-    ATTR_HOMEASSISTANT,
-    ATTR_HASSIO,
     ATTR_CHANNEL,
+    ATTR_DNS,
+    ATTR_HASSIO,
     ATTR_HASSOS,
     ATTR_HASSOS_CLI,
+    ATTR_HOMEASSISTANT,
+    FILE_HASSIO_UPDATER,
+    URL_HASSIO_VERSION,
 )
 from .coresys import CoreSysAttributes
+from .exceptions import HassioUpdaterError
 from .utils import AsyncThrottle
 from .utils.json import JsonConfig
 from .validate import SCHEMA_UPDATER_CONFIG
-from .exceptions import HassioUpdaterError
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -33,43 +35,48 @@ class Updater(JsonConfig, CoreSysAttributes):
         super().__init__(FILE_HASSIO_UPDATER, SCHEMA_UPDATER_CONFIG)
         self.coresys = coresys
 
-    async def load(self):
+    async def load(self) -> None:
         """Update internal data."""
         with suppress(HassioUpdaterError):
             await self.fetch_data()
 
-    async def reload(self):
+    async def reload(self) -> None:
         """Update internal data."""
         with suppress(HassioUpdaterError):
             await self.fetch_data()
 
     @property
-    def version_homeassistant(self):
+    def version_homeassistant(self) -> Optional[str]:
-        """Return last version of Home Assistant."""
+        """Return latest version of Home Assistant."""
         return self._data.get(ATTR_HOMEASSISTANT)
 
     @property
-    def version_hassio(self):
+    def version_hassio(self) -> Optional[str]:
-        """Return last version of Hass.io."""
+        """Return latest version of Hass.io."""
         return self._data.get(ATTR_HASSIO)
 
     @property
-    def version_hassos(self):
+    def version_hassos(self) -> Optional[str]:
-        """Return last version of HassOS."""
+        """Return latest version of HassOS."""
         return self._data.get(ATTR_HASSOS)
 
     @property
-    def version_hassos_cli(self):
+    def version_hassos_cli(self) -> Optional[str]:
-        """Return last version of HassOS cli."""
+        """Return latest version of HassOS cli."""
         return self._data.get(ATTR_HASSOS_CLI)
 
     @property
-    def channel(self):
+    def version_dns(self) -> Optional[str]:
+        """Return latest version of Hass.io DNS."""
+        return self._data.get(ATTR_DNS)
+
+    @property
+    def channel(self) -> str:
         """Return upstream channel of Hass.io instance."""
         return self._data[ATTR_CHANNEL]
 
     @channel.setter
-    def channel(self, value):
+    def channel(self, value: str):
         """Set upstream mode."""
         self._data[ATTR_CHANNEL] = value
 
@@ -104,6 +111,7 @@ class Updater(JsonConfig, CoreSysAttributes):
         try:
             # update supervisor version
             self._data[ATTR_HASSIO] = data["supervisor"]
+            self._data[ATTR_DNS] = data["dns"]
 
             # update Home Assistant version
             self._data[ATTR_HOMEASSISTANT] = data["homeassistant"][machine]

hassio/utils/gdbus.py

@@ -142,6 +142,7 @@ class DBus:
         data = await self._send(command)
 
         # Parse and return data
+        _LOGGER.debug("Receive from %s: %s", method, data)
         return self.parse_gvariant(data)
 
     async def get_properties(self, interface):

hassio/validate.py

@@ -11,6 +11,7 @@ from .const import (
     ATTR_CHANNEL,
     ATTR_DEBUG,
     ATTR_DEBUG_BLOCK,
+    ATTR_DNS,
     ATTR_HASSIO,
     ATTR_HASSOS,
     ATTR_HASSOS_CLI,
@@ -23,6 +24,7 @@ from .const import (
     ATTR_PORT,
     ATTR_PORTS,
     ATTR_REFRESH_TOKEN,
+    ATTR_SERVERS,
     ATTR_SESSION,
     ATTR_SSL,
     ATTR_TIMEZONE,
@@ -33,11 +35,13 @@ from .const import (
     CHANNEL_BETA,
     CHANNEL_DEV,
     CHANNEL_STABLE,
+    DNS_SERVERS,
 )
 from .utils.validate import validate_timezone
 
 RE_REPOSITORY = re.compile(r"^(?P<url>[^#]+)(?:#(?P<branch>[\w\-]+))?$")
 
+# pylint: disable=no-value-for-parameter
 NETWORK_PORT = vol.All(vol.Coerce(int), vol.Range(min=1, max=65535))
 WAIT_BOOT = vol.All(vol.Coerce(int), vol.Range(min=1, max=60))
 DOCKER_IMAGE = vol.Match(r"^[\w{}]+/[\-\w{}]+$")
@@ -47,6 +51,7 @@ UUID_MATCH = vol.Match(r"^[0-9a-f]{32}$")
 SHA256 = vol.Match(r"^[0-9a-f]{64}$")
 TOKEN = vol.Match(r"^[0-9a-f]{32,256}$")
 LOG_LEVEL = vol.In(["debug", "info", "warning", "error", "critical"])
+DNS_SERVER_LIST = vol.All([vol.Url()], vol.Length(max=8))
 
 
 def validate_repository(repository):
@@ -108,6 +113,7 @@ SCHEMA_UPDATER_CONFIG = vol.Schema(
         vol.Optional(ATTR_HASSIO): vol.Coerce(str),
         vol.Optional(ATTR_HASSOS): vol.Coerce(str),
         vol.Optional(ATTR_HASSOS_CLI): vol.Coerce(str),
+        vol.Optional(ATTR_DNS): vol.Coerce(str),
     },
     extra=vol.REMOVE_EXTRA,
 )
@@ -145,3 +151,12 @@ SCHEMA_INGRESS_CONFIG = vol.Schema(
     },
     extra=vol.REMOVE_EXTRA,
 )
+
+
+SCHEMA_DNS_CONFIG = vol.Schema(
+    {
+        vol.Optional(ATTR_VERSION): vol.Maybe(vol.Coerce(str)),
+        vol.Optional(ATTR_SERVERS, default=DNS_SERVERS): DNS_SERVER_LIST,
+    },
+    extra=vol.REMOVE_EXTRA,
+)

requirements.txt

@@ -6,9 +6,9 @@ colorlog==4.0.2
 cpe==1.2.1
 cryptography==2.7
 docker==4.0.2
-gitpython==2.1.13
+gitpython==3.0.0
 pytz==2019.2
 pyudev==0.21.0
 uvloop==0.12.2
-voluptuous==0.11.5
+voluptuous==0.11.7
-ptvsd==4.3.0
+ptvsd==4.3.2

scripts/test_env.sh

@@ -0,0 +1,102 @@
+#!/bin/bash
+set -eE
+
+DOCKER_TIMEOUT=30
+DOCKER_PID=0
+
+
+function start_docker() {
+    local starttime
+    local endtime
+
+    echo "Starting docker."
+    dockerd 2> /dev/null &
+    DOCKER_PID=$!
+
+    echo "Waiting for docker to initialize..."
+    starttime="$(date +%s)"
+    endtime="$(date +%s)"
+    until docker info >/dev/null 2>&1; do
+        if [ $((endtime - starttime)) -le $DOCKER_TIMEOUT ]; then
+            sleep 1
+            endtime=$(date +%s)
+        else
+            echo "Timeout while waiting for docker to come up"
+            exit 1
+        fi
+    done
+    echo "Docker was initialized"
+}
+
+
+function stop_docker() {
+    local starttime
+    local endtime
+
+    echo "Stopping in container docker..."
+    if [ "$DOCKER_PID" -gt 0 ] && kill -0 "$DOCKER_PID" 2> /dev/null; then
+        starttime="$(date +%s)"
+        endtime="$(date +%s)"
+
+        # Now wait for it to die
+        kill "$DOCKER_PID"
+        while kill -0 "$DOCKER_PID" 2> /dev/null; do
+            if [ $((endtime - starttime)) -le $DOCKER_TIMEOUT ]; then
+                sleep 1
+                endtime=$(date +%s)
+            else
+                echo "Timeout while waiting for container docker to die"
+                exit 1
+            fi
+        done
+    else
+        echo "Your host might have been left with unreleased resources"
+    fi
+}
+
+
+function build_supervisor() {
+    docker pull homeassistant/amd64-builder:dev
+
+    docker run --rm --privileged \
+        -v /run/docker.sock:/run/docker.sock -v "$(pwd):/data" \
+        homeassistant/amd64-builder:dev \
+            --supervisor 3.7-alpine3.10 --version dev \
+            -t /data --test --amd64 \
+            --no-cache --docker-hub homeassistant
+}
+
+
+function install_cli() {
+    docker pull homeassistant/amd64-hassio-cli:dev
+}
+
+
+function setup_test_env() {
+    mkdir -p /workspaces/test_hassio
+
+    docker run --rm --privileged \
+        --name hassio_supervisor \
+        --security-opt seccomp=unconfined \
+        --security-opt apparmor:unconfined \
+        -v /run/docker.sock:/run/docker.sock \
+        -v /run/dbus:/run/dbus \
+        -v "/workspaces/test_hassio":/data \
+        -v /etc/machine-id:/etc/machine-id:ro \
+        -e SUPERVISOR_SHARE="/workspaces/test_hassio" \
+        -e SUPERVISOR_NAME=hassio_supervisor \
+        -e SUPERVISOR_DEV=1 \
+        -e HOMEASSISTANT_REPOSITORY="homeassistant/qemux86-64-homeassistant" \
+        homeassistant/amd64-hassio-supervisor:latest
+}
+
+echo "Start Test-Env"
+
+start_docker
+trap "stop_docker" ERR
+
+
+build_supervisor
+install_cli
+setup_test_env
+stop_docker