From ec445fbee7f10401c2868f05f981bbd2bf7f2024 Mon Sep 17 00:00:00 2001 From: Peter Simons Date: Wed, 18 Jan 2012 20:34:07 +0000 Subject: [PATCH] mongodb nixos module svn path=/nixos/trunk/; revision=31658 --- modules/module-list.nix | 1 + modules/services/databases/mongodb.nix | 119 +++++++++++++++++++++++++ 2 files changed, 120 insertions(+) create mode 100644 modules/services/databases/mongodb.nix diff --git a/modules/module-list.nix b/modules/module-list.nix index 398a902b638e..553a34218b59 100644 --- a/modules/module-list.nix +++ b/modules/module-list.nix @@ -60,6 +60,7 @@ ./services/backup/sitecopy-backup.nix ./services/databases/4store-endpoint.nix ./services/databases/4store.nix + ./services/databases/mongodb.nix ./services/databases/mysql.nix ./services/databases/openldap.nix ./services/databases/postgresql.nix diff --git a/modules/services/databases/mongodb.nix b/modules/services/databases/mongodb.nix new file mode 100644 index 000000000000..cf8caabfc8ac --- /dev/null +++ b/modules/services/databases/mongodb.nix @@ -0,0 +1,119 @@ +{ config, pkgs, ... }: + +with pkgs.lib; + +let + + b2s = x: if x then "true" else "false"; + + cfg = config.services.mongodb; + + mongodb = cfg.package; + + mongoCnf = pkgs.writeText "mongodb.conf" + '' + bind_ip = ${cfg.bind_ip} + ${optionalString cfg.quiet "quiet = true"} + dbpath = ${cfg.dbpath} + logpath = ${cfg.logpath} + logappend = ${b2s cfg.logappend} + ''; + +in + +{ + + ###### interface + + options = { + + services.mongodb = { + + enable = mkOption { + default = false; + description = " + Whether to enable the MongoDB server. + "; + }; + + package = mkOption { + default = pkgs.mongodb.override { useV8 = cfg.useV8; }; + description = " + Which MongoDB derivation to use. + "; + }; + + user = mkOption { + default = "mongodb"; + description = "User account under which MongoDB runs"; + }; + + bind_ip = mkOption { + default = "127.0.0.1"; + description = "IP to bind to"; + }; + + quiet = mkOption { + default = false; + description = "quieter output"; + }; + + dbpath = mkOption { + default = "/var/db/mongodb"; + description = "Location where MongoDB stores its files"; + }; + + logpath = mkOption { + default = "/var/log/mongodb/mongod.log"; + description = "Location where MongoDB stores its logfile"; + }; + + logappend = mkOption { + default = true; + description = "Append logfile instead over overwriting"; + }; + + useV8 = mkOption { + default = false; + description = "Use V8 instead of spidermonkey for js execution"; + }; + }; + + }; + + + ###### implementation + + config = mkIf config.services.mongodb.enable { + + users.extraUsers = singleton + { name = cfg.user; + shell = "/bin/sh"; + description = "MongoDB server user"; + }; + + environment.systemPackages = [mongodb]; + + jobs.mongodb = + { description = "MongoDB server"; + + startOn = "filesystem"; + daemonType = "daemon"; + + preStart = + '' + if ! test -e ${cfg.dbpath}; then + install -d -m0700 -o ${cfg.user} ${cfg.dbpath} + install -d -m0755 -o ${cfg.user} `dirname ${cfg.logpath}` + fi + ''; + + exec = "${pkgs.shadow}/bin/su ${cfg.user} -c \"${mongodb}/bin/mongod --config ${mongoCnf} --fork\""; + preStop = "${pkgs.shadow}/bin/su ${cfg.user} -c \"${mongodb}/bin/mongod --config ${mongoCnf} --shutdown\" &"; + + extraConfig = "kill timeout 10"; + }; + + }; + +}