import ./make-test-python.nix ({ pkgs, lib, ... }: let configDir = "/var/lib/foobar"; in { name = "home-assistant"; meta.maintainers = lib.teams.home-assistant.members; nodes.hass = { pkgs, ... }: { environment.systemPackages = with pkgs; [ mosquitto ]; services.postgresql = { enable = true; ensureDatabases = [ "hass" ]; ensureUsers = [{ name = "hass"; ensurePermissions = { "DATABASE hass" = "ALL PRIVILEGES"; }; }]; }; services.home-assistant = { enable = true; inherit configDir; # tests loading components by overriding the package package = (pkgs.home-assistant.override { extraPackages = ps: with ps; [ colorama ]; extraComponents = [ "zha" ]; }).overrideAttrs (oldAttrs: { doInstallCheck = false; }); # tests loading components from the module extraComponents = [ "wake_on_lan" ]; # test extra package passing from the module extraPackages = python3Packages: with python3Packages; [ psycopg2 ]; config = { homeassistant = { name = "Home"; time_zone = "UTC"; latitude = "0.0"; longitude = "0.0"; elevation = 0; }; # configure the recorder component to use the postgresql db recorder.db_url = "postgresql://@/hass"; # we can't load default_config, because the updater requires # network access and would cause an error, so load frontend # here explicitly. # https://www.home-assistant.io/integrations/frontend/ frontend = {}; # set up a wake-on-lan switch to test capset capability required # for the ping suid wrapper # https://www.home-assistant.io/integrations/wake_on_lan/ switch = [ { platform = "wake_on_lan"; mac = "00:11:22:33:44:55"; host = "127.0.0.1"; } ]; # test component-based capability assignment (CAP_NET_BIND_SERVICE) # https://www.home-assistant.io/integrations/emulated_hue/ emulated_hue = { host_ip = "127.0.0.1"; listen_port = 80; }; # https://www.home-assistant.io/integrations/logger/ logger = { default = "info"; }; }; # configure the sample lovelace dashboard lovelaceConfig = { title = "My Awesome Home"; views = [{ title = "Example"; cards = [{ type = "markdown"; title = "Lovelace"; content = "Welcome to your **Lovelace UI**."; }]; }]; }; lovelaceConfigWritable = true; }; # Cause a configuration change inside `configuration.yml` and verify that the process is being reloaded. specialisation.differentName = { inheritParentConfig = true; configuration.services.home-assistant.config.homeassistant.name = lib.mkForce "Test Home"; }; # Cause a configuration change that requires a service restart as we added a new runtime dependency specialisation.newFeature = { inheritParentConfig = true; configuration.services.home-assistant.config.device_tracker = [ { platform = "bluetooth_tracker"; } ]; }; }; testScript = { nodes, ... }: let system = nodes.hass.config.system.build.toplevel; in '' import re start_all() # Parse the package path out of the systemd unit, as we cannot # access the final package, that is overriden inside the module, # by any other means. pattern = re.compile(r"path=(?P[\/a-z0-9-.]+)\/bin\/hass") response = hass.execute("systemctl show -p ExecStart home-assistant.service")[1] match = pattern.search(response) assert match package = match.group('path') hass.wait_for_unit("home-assistant.service") with subtest("Check that YAML configuration file is in place"): hass.succeed("test -L ${configDir}/configuration.yaml") with subtest("Check the lovelace config is copied because lovelaceConfigWritable = true"): hass.succeed("test -f ${configDir}/ui-lovelace.yaml") with subtest("Check extraComponents and extraPackages are considered from the package"): hass.succeed(f"grep -q 'colorama' {package}/extra_packages") hass.succeed(f"grep -q 'zha' {package}/extra_components") with subtest("Check extraComponents and extraPackages are considered from the module"): hass.succeed(f"grep -q 'psycopg2' {package}/extra_packages") hass.succeed(f"grep -q 'wake_on_lan' {package}/extra_components") with subtest("Check that Home Assistant's web interface and API can be reached"): hass.wait_until_succeeds("journalctl -u home-assistant.service | grep -q 'Home Assistant initialized in'") hass.wait_for_open_port(8123) hass.succeed("curl --fail http://localhost:8123/lovelace") with subtest("Check that capabilities are passed for emulated_hue to bind to port 80"): hass.wait_for_open_port(80) hass.succeed("curl --fail http://localhost:80/description.xml") with subtest("Check extra components are considered in systemd unit hardening"): hass.succeed("systemctl show -p DeviceAllow home-assistant.service | grep -q char-ttyUSB") with subtest("Check service reloads when configuration changes"): # store the old pid of the process pid = hass.succeed("systemctl show --property=MainPID home-assistant.service") hass.succeed("${system}/specialisation/differentName/bin/switch-to-configuration test") new_pid = hass.succeed("systemctl show --property=MainPID home-assistant.service") assert pid == new_pid, "The PID of the process should not change between process reloads" with subtest("check service restarts when package changes"): pid = new_pid hass.succeed("${system}/specialisation/newFeature/bin/switch-to-configuration test") new_pid = hass.succeed("systemctl show --property=MainPID home-assistant.service") assert pid != new_pid, "The PID of the process shoudl change when the HA binary changes" with subtest("Check that no errors were logged"): output_log = hass.succeed("cat ${configDir}/home-assistant.log") assert "ERROR" not in output_log with subtest("Check systemd unit hardening"): hass.log(hass.succeed("systemctl cat home-assistant.service")) hass.log(hass.succeed("systemd-analyze security home-assistant.service")) ''; })