96 lines
2.5 KiB
Nix
96 lines
2.5 KiB
Nix
{ pkgs, config, lib, ... }:
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let
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service = "mosquitto";
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cfg = config.homelab.${service};
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sec = config.sops.secrets;
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homelab = config.homelab;
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in
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{
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options.homelab.${service} = {
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enable = lib.mkEnableOption "enables ${service}";
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# set port options
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port = lib.mkOption {
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type = lib.types.int;
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default = 1883;
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description = "set port for ${service} (default: ${toString cfg.port}";
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};
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url = lib.mkOption {
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type = lib.types.str;
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default = "${service}.${homelab.base_domain}";
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description = "set domain for ${service}";
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};
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data_dir = lib.mkOption {
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type = lib.types.str;
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default = "/var/lib/${service}";
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description = "set data directory for ${service}";
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};
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ids = lib.mkOption {
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type = lib.types.int;
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default = cfg.port;
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description = "set uid and pid of ${service} user (matches port by default)";
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};
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backup = lib.mkOption {
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type = lib.types.bool;
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default = true;
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description = "enable backups for ${service}";
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};
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};
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config = lib.mkIf cfg.enable {
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# declare ${service} group
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users.groups.${service} = { gid = lib.mkForce cfg.ids; };
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# declare ${service} user
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users.users.${service} = {
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description = lib.mkForce "${service} server user";
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uid = lib.mkForce cfg.ids;
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isSystemUser = true;
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home = cfg.data_dir;
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createHome = true;
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group = service;
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extraGroups = [];
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};
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# enable the ${service} service
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services.mosquitto.enable = true;
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services.mosquitto.listeners = [
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{
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port = 1883;
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address = "0.0.0.0";
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users.zigbee = {
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acl = [ "readwrite #" ];
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hashedPassword = "$7$101$140powz2MtsRawFT$ydndjal9wCAywIWtUEAh/IusdfDFvnHMupTFjdS7Ad/EjsEIbJgHrLY9waCe4Z3142XieuxMrXUDjMTp2qwyiw==";
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};
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# use with no auth
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# settings.allow_anonymous = true;
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# acl = [ "pattern readwrite #" ];
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# omitPasswordAuth = true;
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}
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];
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# override umask to make permissions work out
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systemd.services.${service}.serviceConfig = {
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UMask = lib.mkForce "0007";
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User = service;
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Group = service;
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};
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# open firewall
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networking.firewall.allowedTCPPorts = [ cfg.port ];
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sops.secrets = {
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"${service}_hashed_passwd" = {
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owner = service;
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group = service;
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};
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};
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# add to backups
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system.backups.baks = {
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${service} = { paths = [ cfg.data_dir ]; };
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};
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};
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}
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