99 lines
2.6 KiB
Nix
99 lines
2.6 KiB
Nix
{ pkgs, config, lib, ... }:
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let
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service = "mosquitto";
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cfg = config.modules.services.${service};
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sec = config.sops.secrets;
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homelab = config.modules.homelab;
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in
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{
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options.modules.services.${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 ${service} service
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services.mosquitto.enable = true;
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services.mosquitto.listeners = [
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{
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port = 1883;
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address = "0.0.0.0";
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settings.allow_anonymous = true;
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acl = [ "pattern readwrite #" ];
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omitPasswordAuth = true;
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}
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];
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# override umask to make permissions work out
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systemd.services.${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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# # internal reverse proxy entry
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# services.nginx.virtualHosts."${cfg.url}" = {
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# forceSSL = true;
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# sslCertificate = sec."ssl_blakedheld_crt".path;
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# sslCertificateKey = sec."ssl_blakedheld_key".path;
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# locations."/" = {
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# proxyPass = "http://127.0.0.1:${toString cfg.port}";
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# };
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# };
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sops.secrets = {
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"${service}_password_file" = {
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owner = "${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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modules.system.backups.paths = lib.mkIf cfg.backup [ cfg.data_dir ];
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};
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}
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