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feat: refactored database configuration

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This commit is contained in:
Leyla Becker 2025-10-27 03:55:09 -05:00
parent e57c1df6e5
commit f9c27c82b6
8 changed files with 229 additions and 204 deletions
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91
modules/nixos-modules/server/home-assistant/database.nix
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@ -2,55 +2,52 @@
lib,
config,
...
}: let
dbUser = "hass";
in {
config = lib.mkIf config.services.home-assistant.enable (
lib.mkMerge [
}: {
options.services.home-assistant = {
postgres = {
enable = lib.mkOption {
type = lib.types.bool;
default = false;
description = "Use PostgreSQL instead of SQLite";
};
user = lib.mkOption {
type = lib.types.str;
default = "hass";
description = "Database user name";
};
database = lib.mkOption {
type = lib.types.str;
default = "hass";
description = "Database name";
};
};
};
config = lib.mkIf config.services.home-assistant.enable {
assertions = [
{
host = {
postgres = {
enable = true;
};
};
assertions = [
{
assertion = config.services.home-assistant.database == "postgres";
message = "Home Assistant database type must be postgres";
}
];
assertion = !config.services.home-assistant.postgres.enable || config.services.postgresql.enable;
message = "PostgreSQL must be enabled when using postgres database for Home Assistant";
}
(lib.mkIf config.host.postgres.enable {
host = {
postgres = {
extraUsers = {
${dbUser} = {
isClient = true;
createUser = true;
};
};
extraDatabases = {
${dbUser} = {
name = dbUser;
};
};
};
};
];
services.home-assistant = {
extraPackages = python3Packages:
with python3Packages; [
psycopg2
];
};
services.postgresql.databases.home-assistant = lib.mkIf config.services.home-assistant.postgres.enable {
enable = true;
user = config.services.home-assistant.postgres.user;
database = config.services.home-assistant.postgres.database;
};
systemd.services.home-assistant = {
requires = [
config.systemd.services.postgresql.name
];
};
})
]
);
services.home-assistant = lib.mkIf config.services.home-assistant.postgres.enable {
extraPackages = python3Packages:
with python3Packages; [
psycopg2
];
};
systemd.services.home-assistant = lib.mkIf config.services.home-assistant.postgres.enable {
requires = [
config.systemd.services.postgresql.name
];
};
};
}