Passing psycopg2 for PostgreSQL support in the recorder component is one of the more popular use cases to pass an extra package.
179 lines
5.6 KiB
Nix
179 lines
5.6 KiB
Nix
import ./make-test-python.nix ({ pkgs, lib, ... }:
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let
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configDir = "/var/lib/foobar";
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mqttUsername = "homeassistant";
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mqttPassword = "secret";
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in {
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name = "home-assistant";
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meta.maintainers = lib.teams.home-assistant.members;
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nodes.hass = { pkgs, ... }: {
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environment.systemPackages = with pkgs; [ mosquitto ];
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services.mosquitto = {
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enable = true;
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listeners = [ {
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users = {
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"${mqttUsername}" = {
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acl = [ "readwrite #" ];
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password = mqttPassword;
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};
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};
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} ];
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};
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services.postgresql = {
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enable = true;
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ensureDatabases = [ "hass" ];
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ensureUsers = [{
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name = "hass";
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ensurePermissions = {
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"DATABASE hass" = "ALL PRIVILEGES";
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};
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}];
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};
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services.home-assistant = {
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enable = true;
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inherit configDir;
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# tests loading components by overriding the package
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package = (pkgs.home-assistant.override {
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extraComponents = [ "zha" ];
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}).overrideAttrs (oldAttrs: {
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doInstallCheck = false;
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});
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# tests loading components from the module
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extraComponents = [
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"wake_on_lan"
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];
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# test extra package passing from the module
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extraPackages = python3Packages: with python3Packages; [
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psycopg2
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];
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config = {
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homeassistant = {
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name = "Home";
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time_zone = "UTC";
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latitude = "0.0";
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longitude = "0.0";
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elevation = 0;
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};
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# configure the recorder component to use the postgresql db
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recorder.db_url = "postgresql://@/hass";
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# we can't load default_config, because the updater requires
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# network access and would cause an error, so load frontend
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# here explicitly.
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# https://www.home-assistant.io/integrations/frontend/
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frontend = {};
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# configure an mqtt broker connection
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# https://www.home-assistant.io/integrations/mqtt
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mqtt = {
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broker = "127.0.0.1";
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username = mqttUsername;
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password = mqttPassword;
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};
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# create a mqtt sensor that syncs state with its mqtt topic
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# https://www.home-assistant.io/integrations/sensor.mqtt/
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binary_sensor = [ {
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platform = "mqtt";
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state_topic = "home-assistant/test";
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payload_on = "let_there_be_light";
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payload_off = "off";
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} ];
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# set up a wake-on-lan switch to test capset capability required
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# for the ping suid wrapper
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# https://www.home-assistant.io/integrations/wake_on_lan/
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switch = [ {
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platform = "wake_on_lan";
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mac = "00:11:22:33:44:55";
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host = "127.0.0.1";
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} ];
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# test component-based capability assignment (CAP_NET_BIND_SERVICE)
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# https://www.home-assistant.io/integrations/emulated_hue/
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emulated_hue = {
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host_ip = "127.0.0.1";
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listen_port = 80;
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};
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# show mqtt interaction in the log
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# https://www.home-assistant.io/integrations/logger/
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logger = {
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default = "info";
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logs."homeassistant.components.mqtt" = "debug";
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};
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};
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# configure the sample lovelace dashboard
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lovelaceConfig = {
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title = "My Awesome Home";
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views = [{
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title = "Example";
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cards = [{
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type = "markdown";
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title = "Lovelace";
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content = "Welcome to your **Lovelace UI**.";
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}];
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}];
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};
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lovelaceConfigWritable = true;
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};
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};
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testScript = ''
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start_all()
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hass.wait_for_unit("home-assistant.service")
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with subtest("Check that YAML configuration file is in place"):
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hass.succeed("test -L ${configDir}/configuration.yaml")
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with subtest("Check the lovelace config is copied because lovelaceConfigWritable = true"):
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hass.succeed("test -f ${configDir}/ui-lovelace.yaml")
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with subtest("Check that Home Assistant's web interface and API can be reached"):
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hass.wait_until_succeeds("journalctl -u home-assistant.service | grep -q 'Home Assistant initialized in'")
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hass.wait_for_open_port(8123)
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hass.succeed("curl --fail http://localhost:8123/lovelace")
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with subtest("Toggle a binary sensor using MQTT"):
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hass.wait_for_open_port(1883)
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hass.succeed(
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"mosquitto_pub -V mqttv5 -t home-assistant/test -u ${mqttUsername} -P '${mqttPassword}' -m let_there_be_light"
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)
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with subtest("Check that capabilities are passed for emulated_hue to bind to port 80"):
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hass.wait_for_open_port(80)
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hass.succeed("curl --fail http://localhost:80/description.xml")
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with subtest("Check extra components are considered in systemd unit hardening"):
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hass.succeed("systemctl show -p DeviceAllow home-assistant.service | grep -q char-ttyUSB")
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with subtest("Print log to ease debugging"):
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output_log = hass.succeed("cat ${configDir}/home-assistant.log")
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print("\n### home-assistant.log ###\n")
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print(output_log + "\n")
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with subtest("Check that no errors were logged"):
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assert "ERROR" not in output_log
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# example line: 2020-06-20 10:01:32 DEBUG (MainThread) [homeassistant.components.mqtt] Received message on home-assistant/test: b'let_there_be_light'
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with subtest("Check we received the mosquitto message"):
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assert "let_there_be_light" in output_log
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with subtest("Check systemd unit hardening"):
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hass.log(hass.succeed("systemctl cat home-assistant.service"))
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hass.log(hass.succeed("systemd-analyze security home-assistant.service"))
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'';
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})
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