nixpkgs/nixos/tests/home-assistant.nix

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import ./make-test.nix ({ pkgs, ... }:
let
configDir = "/var/lib/foobar";
apiPassword = "some_secret";
mqttPassword = "another_secret";
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hassCli = "hass-cli --server http://hass:8123 --password '${apiPassword}'";
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in {
name = "home-assistant";
meta = with pkgs.stdenv.lib; {
maintainers = with maintainers; [ dotlambda ];
};
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nodes = {
hass =
{ pkgs, ... }:
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{
environment.systemPackages = with pkgs; [
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mosquitto home-assistant-cli
];
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services.home-assistant = {
inherit configDir;
enable = true;
package = pkgs.home-assistant.override {
extraPackages = ps: with ps; [ hbmqtt ];
};
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config = {
homeassistant = {
name = "Home";
time_zone = "UTC";
latitude = "0.0";
longitude = "0.0";
elevation = 0;
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auth_providers = [
{ type = "legacy_api_password"; }
];
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};
frontend = { };
http.api_password = apiPassword;
mqtt = { # Use hbmqtt as broker
password = mqttPassword;
};
binary_sensor = [
{
platform = "mqtt";
state_topic = "home-assistant/test";
payload_on = "let_there_be_light";
payload_off = "off";
}
];
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};
lovelaceConfig = {
title = "My Awesome Home";
views = [ {
title = "Example";
cards = [ {
type = "markdown";
title = "Lovelace";
content = "Welcome to your **Lovelace UI**.";
} ];
} ];
};
lovelaceConfigWritable = true;
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};
};
};
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testScript = ''
startAll;
$hass->waitForUnit("home-assistant.service");
# The config is specified using a Nix attribute set,
# converted from JSON to YAML, and linked to the config dir
$hass->succeed("test -L ${configDir}/configuration.yaml");
# The lovelace config is copied because lovelaceConfigWritable = true
$hass->succeed("test -f ${configDir}/ui-lovelace.yaml");
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# Check that Home Assistant's web interface and API can be reached
$hass->waitForOpenPort(8123);
$hass->succeed("curl --fail http://localhost:8123/states");
$hass->succeed("curl --fail -H 'x-ha-access: ${apiPassword}' http://localhost:8123/api/ | grep -qF 'API running'");
# Toggle a binary sensor using MQTT
$hass->succeed("curl http://localhost:8123/api/states/binary_sensor.mqtt_binary_sensor -H 'x-ha-access: ${apiPassword}' | grep -qF '\"state\": \"off\"'");
$hass->waitUntilSucceeds("mosquitto_pub -V mqttv311 -t home-assistant/test -u homeassistant -P '${mqttPassword}' -m let_there_be_light");
$hass->succeed("curl http://localhost:8123/api/states/binary_sensor.mqtt_binary_sensor -H 'x-ha-access: ${apiPassword}' | grep -qF '\"state\": \"on\"'");
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# Toggle a binary sensor using hass-cli
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$hass->succeed("${hassCli} --output json entity get binary_sensor.mqtt_binary_sensor | grep -qF '\"state\": \"on\"'");
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$hass->succeed("${hassCli} entity edit binary_sensor.mqtt_binary_sensor --json='{\"state\": \"off\"}'");
$hass->succeed("curl http://localhost:8123/api/states/binary_sensor.mqtt_binary_sensor -H 'x-ha-access: ${apiPassword}' | grep -qF '\"state\": \"off\"'");
# Print log to ease debugging
my $log = $hass->succeed("cat ${configDir}/home-assistant.log");
print "\n### home-assistant.log ###\n";
print "$log\n";
# Check that no errors were logged
$hass->fail("cat ${configDir}/home-assistant.log | grep -qF ERROR");
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'';
})