There are now multiple combinations of how one can pass either extraPackages or extraComponents. We now test those passed directly to the package via an override, and those passed indirectly via the module, that ultimately results in a second override to the package.
200 lines
6.5 KiB
Nix
200 lines
6.5 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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extraPackages = ps: with ps; [
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colorama
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];
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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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import re
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start_all()
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# Parse the package path out of the systemd unit, as we cannot
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# access the final package, that is overriden inside the module,
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# by any other means.
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pattern = re.compile(r"path=(?P<path>[\/a-z0-9-.]+)\/bin\/hass")
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response = hass.execute("systemctl show -p ExecStart home-assistant.service")[1]
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match = pattern.search(response)
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package = match.group('path')
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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 extraComponents and extraPackages are considered from the package"):
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hass.succeed(f"grep -q 'colorama' {package}/extra_packages")
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hass.succeed(f"grep -q 'zha' {package}/extra_components")
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with subtest("Check extraComponents and extraPackages are considered from the module"):
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hass.succeed(f"grep -q 'psycopg2' {package}/extra_packages")
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hass.succeed(f"grep -q 'wake_on_lan' {package}/extra_components")
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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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