diff options
Diffstat (limited to 'nixos/modules/services/development/livebook.nix')
-rw-r--r-- | nixos/modules/services/development/livebook.nix | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/nixos/modules/services/development/livebook.nix b/nixos/modules/services/development/livebook.nix new file mode 100644 index 00000000000..3991a4125ec --- /dev/null +++ b/nixos/modules/services/development/livebook.nix @@ -0,0 +1,90 @@ +{ config, lib, pkgs, ... }: + +with lib; +let + cfg = config.services.livebook; +in +{ + options.services.livebook = { + # Since livebook doesn't have a granular permission system (a user + # either has access to all the data or none at all), the decision + # was made to run this as a user service. If that changes in the + # future, this can be changed to a system service. + enableUserService = mkEnableOption "a user service for Livebook"; + + environmentFile = mkOption { + type = types.path; + description = lib.mdDoc '' + Environment file as defined in {manpage}`systemd.exec(5)` passed to the service. + + This must contain at least `LIVEBOOK_PASSWORD` or + `LIVEBOOK_TOKEN_ENABLED=false`. See `livebook server --help` + for other options.''; + }; + + erlang_node_short_name = mkOption { + type = with types; nullOr str; + default = null; + example = "livebook"; + description = "A short name for the distributed node."; + }; + + erlang_node_name = mkOption { + type = with types; nullOr str; + default = null; + example = "livebook@127.0.0.1"; + description = "The name for the app distributed node."; + }; + + port = mkOption { + type = types.port; + default = 8080; + description = "The port to start the web application on."; + }; + + address = mkOption { + type = types.str; + default = "127.0.0.1"; + description = lib.mdDoc '' + The address to start the web application on. Must be a valid IPv4 or + IPv6 address. + ''; + }; + + options = mkOption { + type = with types; attrsOf str; + default = { }; + description = lib.mdDoc '' + Additional options to pass as command-line arguments to the server. + ''; + example = literalExpression '' + { + cookie = "a value shared by all nodes in this cluster"; + } + ''; + }; + }; + + config = mkIf cfg.enableUserService { + systemd.user.services.livebook = { + serviceConfig = { + Restart = "always"; + EnvironmentFile = cfg.environmentFile; + ExecStart = + let + args = lib.cli.toGNUCommandLineShell { } ({ + inherit (cfg) port; + ip = cfg.address; + name = cfg.erlang_node_name; + sname = cfg.erlang_node_short_name; + } // cfg.options); + in + "${pkgs.livebook}/bin/livebook server ${args}"; + }; + path = [ pkgs.bash ]; + wantedBy = [ "default.target" ]; + }; + }; + + meta.doc = ./livebook.md; +} |