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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;
};
};
testScript = ''
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<path>[\/a-z0-9-.]+)\/bin\/hass")
response = hass.execute("systemctl show -p ExecStart home-assistant.service")[1]
match = pattern.search(response)
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("Print log to ease debugging"):
output_log = hass.succeed("cat ${configDir}/home-assistant.log")
print("\n### home-assistant.log ###\n")
print(output_log + "\n")
with subtest("Check that no errors were logged"):
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"))
'';
})
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