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|
{ config, lib, pkgs, ... }:
let
cfg = config.services.metabase;
inherit (lib) mkEnableOption mkIf mkOption;
inherit (lib) optional optionalAttrs types;
dataDir = "/var/lib/metabase";
in {
options = {
services.metabase = {
enable = mkEnableOption "Metabase service";
listen = {
ip = mkOption {
type = types.str;
default = "0.0.0.0";
description = ''
IP address that Metabase should listen on.
'';
};
port = mkOption {
type = types.port;
default = 3000;
description = ''
Listen port for Metabase.
'';
};
};
ssl = {
enable = mkOption {
type = types.bool;
default = false;
description = ''
Whether to enable SSL (https) support.
'';
};
port = mkOption {
type = types.port;
default = 8443;
description = ''
Listen port over SSL (https) for Metabase.
'';
};
keystore = mkOption {
type = types.nullOr types.path;
default = "${dataDir}/metabase.jks";
example = "/etc/secrets/keystore.jks";
description = ''
<link xlink:href="https://www.digitalocean.com/community/tutorials/java-keytool-essentials-working-with-java-keystores">Java KeyStore</link> file containing the certificates.
'';
};
};
openFirewall = mkOption {
type = types.bool;
default = false;
description = ''
Open ports in the firewall for Metabase.
'';
};
};
};
config = mkIf cfg.enable {
systemd.services.metabase = {
description = "Metabase server";
wantedBy = [ "multi-user.target" ];
after = [ "network-online.target" ];
environment = {
MB_PLUGINS_DIR = "${dataDir}/plugins";
MB_DB_FILE = "${dataDir}/metabase.db";
MB_JETTY_HOST = cfg.listen.ip;
MB_JETTY_PORT = toString cfg.listen.port;
} // optionalAttrs (cfg.ssl.enable) {
MB_JETTY_SSL = true;
MB_JETTY_SSL_PORT = toString cfg.ssl.port;
MB_JETTY_SSL_KEYSTORE = cfg.ssl.keystore;
};
serviceConfig = {
DynamicUser = true;
StateDirectory = baseNameOf dataDir;
ExecStart = "${pkgs.metabase}/bin/metabase";
};
};
networking.firewall = mkIf cfg.openFirewall {
allowedTCPPorts = [ cfg.listen.port ] ++ optional cfg.ssl.enable cfg.ssl.port;
};
};
}
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