commit 35a9d23b82caa74fce6036e10dfc13f1f3b3c9b7 · pyrox.dev/nixpkgs

nixos/modules/module-list.nix

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         ./services/networking/atftpd.nix

     

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         ./services/networking/avahi-daemon.nix

     

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         ./services/networking/babeld.nix

     

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         ./services/networking/bee.nix

     

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         ./services/networking/biboumi.nix

     

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         ./services/networking/bind.nix

     

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         ./services/networking/bitcoind.nix

+149

nixos/modules/services/networking/bee.nix

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       { config, lib, pkgs, ... }:

     

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       with lib;

     

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       let

     

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         cfg = config.services.bee;

     

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         format = pkgs.formats.yaml {};

     

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         configFile = format.generate "bee.yaml" cfg.settings;

     

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       in {

     

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         meta = {

     

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           # doc = ./bee.xml;

     

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           maintainers = with maintainers; [ attila-lendvai ];

     

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         };

     

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         ### interface

     

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         options = {

     

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           services.bee = {

     

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             enable = mkEnableOption "Ethereum Swarm Bee";

     

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             package = mkOption {

     

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               type = types.package;

     

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               default = pkgs.bee;

     

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               defaultText = "pkgs.bee";

     

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               example = "pkgs.bee-unstable";

     

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               description = "The package providing the bee binary for the service.";

     

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             };

     

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             settings = mkOption {

     

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               type = format.type;

     

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               description = ''

     

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                 Ethereum Swarm Bee configuration. Refer to

     

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                 <link xlink:href="https://gateway.ethswarm.org/bzz/docs.swarm.eth/docs/installation/configuration/"/>

     

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                 for details on supported values.

     

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               '';

     

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             };

     

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             daemonNiceLevel = mkOption {

     

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               type = types.int;

     

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               default = 0;

     

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               description = ''

     

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                 Daemon process priority for bee.

     

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                 0 is the default Unix process priority, 19 is the lowest.

     

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               '';

     

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             };

     

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             user = mkOption {

     

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               type = types.str;

     

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               default = "bee";

     

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               description = ''

     

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                 User the bee binary should execute under.

     

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               '';

     

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             };

     

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             group = mkOption {

     

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               type = types.str;

     

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               default = "bee";

     

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               description = ''

     

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                 Group the bee binary should execute under.

     

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               '';

     

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             };

     

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           };

     

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         };

     

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         ### implementation

     

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         config = mkIf cfg.enable {

     

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           assertions = [

     

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             { assertion = (hasAttr "password" cfg.settings) != true;

     

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               message = ''

     

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                 `services.bee.settings.password` is insecure. Use `services.bee.settings.password-file` or `systemd.services.bee.serviceConfig.EnvironmentFile` instead.

     

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               '';

     

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             }

     

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             { assertion = (hasAttr "swap-endpoint" cfg.settings) || (cfg.settings.swap-enable or true == false);

     

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               message = ''

     

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                 In a swap-enabled network a working Ethereum blockchain node is required. You must specify one using `services.bee.settings.swap-endpoint`, or disable `services.bee.settings.swap-enable` = false.

     

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               '';

     

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             }

     

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           ];

     

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           warnings = optional (! config.services.bee-clef.enable) "The bee service requires an external signer. Consider setting `config.services.bee-clef.enable` = true";

     

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           services.bee.settings = {

     

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             data-dir             = lib.mkDefault "/var/lib/bee";

     

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             password-file        = lib.mkDefault "/var/lib/bee/password";

     

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             clef-signer-enable   = lib.mkDefault true;

     

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             clef-signer-endpoint = lib.mkDefault "/var/lib/bee-clef/clef.ipc";

     

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             swap-endpoint        = lib.mkDefault "https://rpc.slock.it/goerli";

     

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           };

     

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           systemd.packages = [ cfg.package ]; # include the upstream bee.service file

     

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           systemd.tmpfiles.rules = [

     

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             "d '${cfg.settings.data-dir}' 0750 ${cfg.user} ${cfg.group}"

     

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           ];

     

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           systemd.services.bee = {

     

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             requires = optional config.services.bee-clef.enable

     

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               "bee-clef.service";

     

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             wantedBy = [ "multi-user.target" ];

     

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             serviceConfig = {

     

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               Nice = cfg.daemonNiceLevel;

     

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               User = cfg.user;

     

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               Group = cfg.group;

     

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               ExecStart = [

     

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                 "" # this hides/overrides what's in the original entry

     

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                 "${cfg.package}/bin/bee --config=${configFile} start"

     

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               ];

     

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             };

     

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             preStart = with cfg.settings; ''

     

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               if ! test -f ${password-file}; then

     

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                 < /dev/urandom tr -dc _A-Z-a-z-0-9 2> /dev/null | head -c32 > ${password-file}

     

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                 chmod 0600 ${password-file}

     

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                 echo "Initialized ${password-file} from /dev/urandom"

     

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               fi

     

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               if [ ! -f ${data-dir}/keys/libp2p.key ]; then

     

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                 ${cfg.package}/bin/bee init --config=${configFile} >/dev/null

     

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                 echo "

     

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       Logs:   journalctl -f -u bee.service

     

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       Bee has SWAP enabled by default and it needs ethereum endpoint to operate.

     

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       It is recommended to use external signer with bee.

     

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       Check documentation for more info:

     

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       - SWAP https://docs.ethswarm.org/docs/installation/manual#swap-bandwidth-incentives

     

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       - External signer https://docs.ethswarm.org/docs/installation/bee-clef

     

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       After you finish configuration run 'sudo bee-get-addr'."

     

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               fi

     

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             '';

     

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           };

     

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           users.users = optionalAttrs (cfg.user == "bee") {

     

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             bee = {

     

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               group = cfg.group;

     

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               home = cfg.settings.data-dir;

     

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               isSystemUser = true;

     

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               description = "Daemon user for Ethereum Swarm Bee";

     

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               extraGroups = optional config.services.bee-clef.enable

     

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                 config.services.bee-clef.group;

     

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             };

     

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           };

     

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           users.groups = optionalAttrs (cfg.group == "bee") {

     

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             bee = {};

     

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           };

     

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         };

     

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       }