102 lines
2.8 KiB
Nix
102 lines
2.8 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.errbot;
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pluginEnv = plugins: pkgs.buildEnv {
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name = "errbot-plugins";
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paths = plugins;
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};
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mkConfigFile = instanceCfg: dataDir: pkgs.writeText "errbot-config.py" ''
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import logging
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BACKEND = '${instanceCfg.backend}'
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BOT_DATA_DIR = '${dataDir}'
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BOT_EXTRA_PLUGIN_DIR = '${pluginEnv instanceCfg.plugins}'
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BOT_LOG_LEVEL = logging.${instanceCfg.logLevel}
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BOT_LOG_FILE = False
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BOT_ADMINS = (${concatMapStringsSep "," (name: "'${name}'") instanceCfg.admins})
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BOT_IDENTITY = ${builtins.toJSON instanceCfg.identity}
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${instanceCfg.extraConfig}
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'';
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in {
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options = {
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services.errbot.instances = mkOption {
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default = {};
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description = "Errbot instance configs";
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type = types.attrsOf (types.submodule {
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options = {
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dataDir = mkOption {
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type = types.nullOr types.path;
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default = null;
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description = "Data directory for errbot instance.";
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};
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plugins = mkOption {
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type = types.listOf types.package;
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default = [];
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description = "List of errbot plugin derivations.";
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};
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logLevel = mkOption {
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type = types.str;
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default = "INFO";
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description = "Errbot log level";
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};
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admins = mkOption {
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type = types.listOf types.str;
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default = [];
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description = "List of identifiers of errbot admins.";
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};
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backend = mkOption {
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type = types.str;
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default = "XMPP";
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description = "Errbot backend name.";
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};
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identity = mkOption {
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type = types.attrs;
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description = "Errbot identity configuration";
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};
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extraConfig = mkOption {
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type = types.lines;
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default = "";
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description = "String to be appended to the config verbatim";
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};
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};
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});
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};
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};
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config = mkIf (cfg.instances != {}) {
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users.extraUsers.errbot.group = "errbot";
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users.extraGroups.errbot = {};
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systemd.services = mapAttrs' (name: instanceCfg: nameValuePair "errbot-${name}" (
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let
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dataDir = if !isNull instanceCfg.dataDir then instanceCfg.dataDir else
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"/var/lib/errbot/${name}";
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in {
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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preStart = ''
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mkdir -p ${dataDir}
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chown -R errbot:errbot ${dataDir}
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'';
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serviceConfig = {
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User = "errbot";
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Restart = "on-failure";
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ExecStart = "${pkgs.errbot}/bin/errbot -c ${mkConfigFile instanceCfg dataDir}";
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PermissionsStartOnly = true;
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};
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})) cfg.instances;
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};
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}
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