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|
{
config,
lib,
pkgs,
...
}:
let
cfg = config.services.errbot;
pluginEnv =
plugins:
pkgs.buildEnv {
name = "errbot-plugins";
paths = plugins;
};
mkConfigDir =
instanceCfg: dataDir:
pkgs.writeTextDir "config.py" ''
import logging
BACKEND = '${instanceCfg.backend}'
BOT_DATA_DIR = '${dataDir}'
BOT_EXTRA_PLUGIN_DIR = '${pluginEnv instanceCfg.plugins}'
BOT_LOG_LEVEL = logging.${instanceCfg.logLevel}
BOT_LOG_FILE = False
BOT_ADMINS = (${lib.concatMapStringsSep "," (name: "'${name}'") instanceCfg.admins})
BOT_IDENTITY = ${builtins.toJSON instanceCfg.identity}
${instanceCfg.extraConfig}
'';
in
{
options = {
services.errbot.instances = lib.mkOption {
default = { };
description = "Errbot instance configs";
type = lib.types.attrsOf (
lib.types.submodule {
options = {
dataDir = lib.mkOption {
type = lib.types.nullOr lib.types.path;
default = null;
description = "Data directory for errbot instance.";
};
plugins = lib.mkOption {
type = lib.types.listOf lib.types.package;
default = [ ];
description = "List of errbot plugin derivations.";
};
logLevel = lib.mkOption {
type = lib.types.str;
default = "INFO";
description = "Errbot log level";
};
admins = lib.mkOption {
type = lib.types.listOf lib.types.str;
default = [ ];
description = "List of identifiers of errbot admins.";
};
backend = lib.mkOption {
type = lib.types.str;
default = "XMPP";
description = "Errbot backend name.";
};
identity = lib.mkOption {
type = lib.types.attrs;
description = "Errbot identity configuration";
};
extraConfig = lib.mkOption {
type = lib.types.lines;
default = "";
description = "String to be appended to the config verbatim";
};
};
}
);
};
};
config = lib.mkIf (cfg.instances != { }) {
users.users.errbot = {
group = "errbot";
isSystemUser = true;
};
users.groups.errbot = { };
systemd.tmpfiles.settings = {
"10-errbot" = lib.mapAttrs' (
name: instanceCfg:
let
dataDir = if instanceCfg.dataDir != null then instanceCfg.dataDir else "/var/lib/errbot/${name}";
in
lib.nameValuePair "${dataDir}".d {
group = "errbot";
user = "errbot";
mode = "0755";
}
) cfg.instances;
};
systemd.services = lib.mapAttrs' (
name: instanceCfg:
lib.nameValuePair "errbot-${name}" (
let
dataDir = if instanceCfg.dataDir != null then instanceCfg.dataDir else "/var/lib/errbot/${name}";
in
{
after = [ "network-online.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
User = "errbot";
Restart = "on-failure";
ExecStart = "${pkgs.errbot}/bin/errbot -c ${mkConfigDir instanceCfg dataDir}/config.py";
};
}
)
) cfg.instances;
};
}
|
