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|
{
config,
lib,
pkgs,
...
}:
let
cfg = config.services.fider;
fiderCmd = lib.getExe cfg.package;
in
{
options = {
services.fider = {
enable = lib.mkEnableOption "the Fider server";
package = lib.mkPackageOption pkgs "fider" { };
dataDir = lib.mkOption {
type = lib.types.str;
default = "/var/lib/fider";
description = "Default data folder for Fider.";
example = "/mnt/fider";
};
database = {
url = lib.mkOption {
type = lib.types.str;
default = "local";
description = ''
URI to use for the main PostgreSQL database. If this needs to include
credentials that shouldn't be world-readable in the Nix store, set an
environment file on the systemd service and override the
`DATABASE_URL` entry. Pass the string
`local` to setup a database on the local server.
'';
};
};
environment = lib.mkOption {
type = lib.types.attrsOf lib.types.str;
default = { };
example = {
PORT = "31213";
BASE_URL = "https://fider.example.com";
EMAIL = "smtp";
EMAIL_NOREPLY = "fider@example.com";
EMAIL_SMTP_USERNAME = "fider@example.com";
EMAIL_SMTP_HOST = "mail.example.com";
EMAIL_SMTP_PORT = "587";
BLOB_STORAGE = "fs";
};
description = ''
Environment variables to set for the service. Secrets should be
specified using {option}`environmentFiles`.
Refer to <https://github.com/getfider/fider/blob/stable/.example.env>
and <https://github.com/getfider/fider/blob/stable/app/pkg/env/env.go>
for available options.
'';
};
environmentFiles = lib.mkOption {
type = lib.types.listOf lib.types.path;
default = [ ];
example = "/run/secrets/fider.env";
description = ''
Files to load environment variables from. Loaded variables override
values set in {option}`environment`.
'';
};
};
};
config = lib.mkIf cfg.enable {
services.postgresql = lib.mkIf (cfg.database.url == "local") {
enable = true;
ensureUsers = [
{
name = "fider";
ensureDBOwnership = true;
}
];
ensureDatabases = [ "fider" ];
};
systemd.services.fider = {
description = "Fider server";
wantedBy = [ "multi-user.target" ];
after = [
"network.target"
]
++ lib.optionals (cfg.database.url == "local") [ "postgresql.target" ];
requires = lib.optionals (cfg.database.url == "local") [ "postgresql.target" ];
environment =
let
localPostgresqlUrl = "postgres:///fider?host=/run/postgresql";
in
{
DATABASE_URL = if (cfg.database.url == "local") then localPostgresqlUrl else cfg.database.url;
BLOB_STORAGE_FS_PATH = "${cfg.dataDir}";
}
// cfg.environment;
serviceConfig = {
ExecStartPre = "${fiderCmd} migrate";
ExecStart = fiderCmd;
StateDirectory = "fider";
DynamicUser = true;
PrivateTmp = "yes";
Restart = "on-failure";
RuntimeDirectory = "fider";
RuntimeDirectoryPreserve = true;
CacheDirectory = "fider";
WorkingDirectory = "${cfg.package}";
EnvironmentFile = cfg.environmentFiles;
};
};
};
meta = {
maintainers = with lib.maintainers; [
niklaskorz
];
# doc = ./fider.md;
};
}
|
