diff --git a/nixos/modules/misc/ids.nix b/nixos/modules/misc/ids.nix index 9c413e36d568..ddf3b6bc509f 100644 --- a/nixos/modules/misc/ids.nix +++ b/nixos/modules/misc/ids.nix @@ -123,6 +123,7 @@ ngircd = 112; btsync = 113; minecraft = 114; + monetdb = 115; # When adding a uid, make sure it doesn't match an existing gid. @@ -221,6 +222,7 @@ jenkins = 109; systemd-journal-gateway = 110; notbit = 111; + monetdb = 112; # When adding a gid, make sure it doesn't match an existing uid. diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix index 652a99e7c5a6..1b5ffd9740d7 100644 --- a/nixos/modules/module-list.nix +++ b/nixos/modules/module-list.nix @@ -95,6 +95,7 @@ ./services/databases/openldap.nix ./services/databases/postgresql.nix ./services/databases/virtuoso.nix + ./services/databases/monetdb.nix ./services/games/ghost-one.nix ./services/games/minecraft-server.nix ./services/hardware/acpid.nix diff --git a/nixos/modules/services/databases/monetdb.nix b/nixos/modules/services/databases/monetdb.nix new file mode 100644 index 000000000000..9d3059c7f452 --- /dev/null +++ b/nixos/modules/services/databases/monetdb.nix @@ -0,0 +1,88 @@ +{ config, pkgs, ... }: +let + cfg = config.services.monetdb; + monetdbUser = "monetdb"; +in +with pkgs.lib; +{ + + ###### interface + + options = { + + services.monetdb = { + + enable = mkOption { + type = types.bool; + default = false; + description = "Whether to enable MonetDB database server."; + }; + + package = mkOption { + type = types.path; + description = "MonetDB package to use."; + }; + + dbfarmDir = mkOption { + type = types.path; + default = "/var/lib/monetdb"; + description = '' + Specifies location of Monetdb dbfarm (keeps database and auxiliary files). + ''; + }; + + port = mkOption { + default = "50000"; + example = "50000"; + description = "Port to listen on."; + }; + }; + + }; + + + ###### implementation + + config = mkIf cfg.enable { + + users.extraUsers.monetdb = + { name = monetdbUser; + uid = config.ids.uids.monetdb; + description = "monetdb user"; + home = cfg.dbfarmDir; + }; + + users.extraGroups.monetdb.gid = config.ids.gids.monetdb; + + environment.systemPackages = [ cfg.package ]; + + systemd.services.monetdb = + { description = "MonetDB Server"; + + wantedBy = [ "multi-user.target" ]; + + after = [ "network.target" ]; + + path = [ cfg.package ]; + + preStart = + '' + # Initialise the database. + if ! test -e ${cfg.dbfarmDir}/.merovingian_properties; then + mkdir -m 0700 -p ${cfg.dbfarmDir} + chown -R ${monetdbUser} ${cfg.dbfarmDir} + ${cfg.package}/bin/monetdbd create ${cfg.dbfarmDir} + ${cfg.package}/bin/monetdbd set port=${cfg.port} ${cfg.dbfarmDir} + fi + ''; + + serviceConfig.ExecStart = "${cfg.package}/bin/monetdbd start -n ${cfg.dbfarmDir}"; + + serviceConfig.ExecStop = "${cfg.package}/bin/monetdbd stop ${cfg.dbfarmDir}"; + + unitConfig.RequiresMountsFor = "${cfg.dbfarmDir}"; + }; + + }; + +}