commit 6bcf89f2174275d11bacb4076e3318c5578708b1 · pyrox.dev/nixpkgs

nixos/modules/misc/ids.nix

···

       284
        
             glance = 266;

     

       285
        
             couchpotato = 267;

     

       286
        
             gogs = 268;

     

       0
        
       
     

       287
        
       

     

       288
        
             # When adding a uid, make sure it doesn't match an existing gid. And don't use uids above 399!

     

       289

···

       284
        
             glance = 266;

     

       285
        
             couchpotato = 267;

     

       286
        
             gogs = 268;

     

       287
       +
             pdns-recursor = 269;

     

       288
        
       

     

       289
        
             # When adding a uid, make sure it doesn't match an existing gid. And don't use uids above 399!

     

       290

nixos/modules/module-list.nix

···

       426
        
         ./services/networking/pdnsd.nix

     

       427
        
         ./services/networking/polipo.nix

     

       428
        
         ./services/networking/powerdns.nix

     

       0
        
       
     

       429
        
         ./services/networking/pptpd.nix

     

       430
        
         ./services/networking/prayer.nix

     

       431
        
         ./services/networking/privoxy.nix

···

       426
        
         ./services/networking/pdnsd.nix

     

       427
        
         ./services/networking/polipo.nix

     

       428
        
         ./services/networking/powerdns.nix

     

       429
       +
         ./services/networking/pdns-recursor.nix

     

       430
        
         ./services/networking/pptpd.nix

     

       431
        
         ./services/networking/prayer.nix

     

       432
        
         ./services/networking/privoxy.nix

+168

nixos/modules/services/networking/pdns-recursor.nix

···

       1
       +
       { config, lib, pkgs, ... }:

     

       2
       +
       

     

       3
       +
       with lib;

     

       4
       +
       

     

       5
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       let

     

       6
       +
         dataDir  = "/var/lib/pdns-recursor";

     

       7
       +
         username = "pdns-recursor";

     

       8
       +
       

     

       9
       +
         cfg   = config.services.pdns-recursor;

     

       10
       +
         zones = mapAttrsToList (zone: uri: "${zone}.=${uri}") cfg.forwardZones;

     

       11
       +
       

     

       12
       +
         configFile = pkgs.writeText "recursor.conf" ''

     

       13
       +
           local-address=${cfg.dns.address}

     

       14
       +
           local-port=${toString cfg.dns.port}

     

       15
       +
           allow-from=${concatStringsSep "," cfg.dns.allowFrom}

     

       16
       +
       

     

       17
       +
           webserver-address=${cfg.api.address}

     

       18
       +
           webserver-port=${toString cfg.api.port}

     

       19
       +
           webserver-allow-from=${concatStringsSep "," cfg.api.allowFrom}

     

       20
       +
       

     

       21
       +
           forward-zones=${concatStringsSep "," zones}

     

       22
       +
           export-etc-hosts=${if cfg.exportHosts then "yes" else "no"}

     

       23
       +
           dnssec=${cfg.dnssecValidation}

     

       24
       +
           serve-rfc1918=${if cfg.serveRFC1918 then "yes" else "no"}

     

       25
       +
       

     

       26
       +
           ${cfg.extraConfig}

     

       27
       +
         '';

     

       28
       +
       

     

       29
       +
       in {

     

       30
       +
         options.services.pdns-recursor = {

     

       31
       +
           enable = mkEnableOption "PowerDNS Recursor, a recursive DNS server";

     

       32
       +
       

     

       33
       +
           dns.address = mkOption {

     

       34
       +
             type = types.str;

     

       35
       +
             default = "0.0.0.0";

     

       36
       +
             description = ''

     

       37
       +
               IP address Recursor DNS server will bind to.

     

       38
       +
             '';

     

       39
       +
           };

     

       40
       +
       

     

       41
       +
           dns.port = mkOption {

     

       42
       +
             type = types.int;

     

       43
       +
             default = 53;

     

       44
       +
             description = ''

     

       45
       +
               Port number Recursor DNS server will bind to.

     

       46
       +
             '';

     

       47
       +
           };

     

       48
       +
       

     

       49
       +
           dns.allowFrom = mkOption {

     

       50
       +
             type = types.listOf types.str;

     

       51
       +
             default = [ "10.0.0.0/8" "172.16.0.0/12" "192.168.0.0/16" ];

     

       52
       +
             example = [ "0.0.0.0/0" ];

     

       53
       +
             description = ''

     

       54
       +
               IP address ranges of clients allowed to make DNS queries.

     

       55
       +
             '';

     

       56
       +
           };

     

       57
       +
       

     

       58
       +
           api.address = mkOption {

     

       59
       +
             type = types.str;

     

       60
       +
             default = "0.0.0.0";

     

       61
       +
             description = ''

     

       62
       +
               IP address Recursor REST API server will bind to.

     

       63
       +
             '';

     

       64
       +
           };

     

       65
       +
       

     

       66
       +
           api.port = mkOption {

     

       67
       +
             type = types.int;

     

       68
       +
             default = 8082;

     

       69
       +
             description = ''

     

       70
       +
               Port number Recursor REST API server will bind to.

     

       71
       +
             '';

     

       72
       +
           };

     

       73
       +
       

     

       74
       +
           api.allowFrom = mkOption {

     

       75
       +
             type = types.listOf types.str;

     

       76
       +
             default = [ "0.0.0.0/0" ];

     

       77
       +
             description = ''

     

       78
       +
               IP address ranges of clients allowed to make API requests.

     

       79
       +
             '';

     

       80
       +
           };

     

       81
       +
       

     

       82
       +
           exportHosts = mkOption {

     

       83
       +
             type = types.bool;

     

       84
       +
             default = false;

     

       85
       +
             description = ''

     

       86
       +
              Whether to export names and IP addresses defined in /etc/hosts.

     

       87
       +
             '';

     

       88
       +
           };

     

       89
       +
       

     

       90
       +
           forwardZones = mkOption {

     

       91
       +
             type = types.attrs;

     

       92
       +
             example = { eth = "127.0.0.1:5353"; };

     

       93
       +
             default = {};

     

       94
       +
             description = ''

     

       95
       +
               DNS zones to be forwarded to other servers.

     

       96
       +
             '';

     

       97
       +
           };

     

       98
       +
       

     

       99
       +
           dnssecValidation = mkOption {

     

       100
       +
             type = types.enum ["off" "process-no-validate" "process" "log-fail" "validate"];

     

       101
       +
             default = "validate";

     

       102
       +
             description = ''

     

       103
       +
               Controls the level of DNSSEC processing done by the PowerDNS Recursor.

     

       104
       +
               See https://doc.powerdns.com/md/recursor/dnssec/ for a detailed explanation.

     

       105
       +
             '';

     

       106
       +
           };

     

       107
       +
       

     

       108
       +
           serveRFC1918 = mkOption {

     

       109
       +
             type = types.bool;

     

       110
       +
             default = true;

     

       111
       +
             description = ''

     

       112
       +
               Whether to directly resolve the RFC1918 reverse-mapping domains:

     

       113
       +
               <literal>10.in-addr.arpa</literal>,

     

       114
       +
               <literal>168.192.in-addr.arpa</literal>,

     

       115
       +
               <literal>16-31.172.in-addr.arpa</literal>

     

       116
       +
               This saves load on the AS112 servers.

     

       117
       +
             '';

     

       118
       +
           };

     

       119
       +
       

     

       120
       +
           extraConfig = mkOption {

     

       121
       +
             type = types.lines;

     

       122
       +
             default = "";

     

       123
       +
             description = ''

     

       124
       +
               Extra options to be appended to the configuration file.

     

       125
       +
             '';

     

       126
       +
           };

     

       127
       +
         };

     

       128
       +
       

     

       129
       +
         config = mkIf cfg.enable {

     

       130
       +
       

     

       131
       +
           users.extraUsers."${username}" = {

     

       132
       +
             home = dataDir;

     

       133
       +
             createHome = true;

     

       134
       +
             uid = config.ids.uids.pdns-recursor;

     

       135
       +
             description = "PowerDNS Recursor daemon user";

     

       136
       +
           };

     

       137
       +
       

     

       138
       +
           systemd.services.pdns-recursor = {

     

       139
       +
             unitConfig.Documentation = "man:pdns_recursor(1) man:rec_control(1)";

     

       140
       +
             description = "PowerDNS recursive server";

     

       141
       +
             wantedBy = [ "multi-user.target" ];

     

       142
       +
             after    = [ "network.target" ];

     

       143
       +
       

     

       144
       +
             serviceConfig = {

     

       145
       +
               User = username;

     

       146
       +
               Restart    ="on-failure";

     

       147
       +
               RestartSec = "5";

     

       148
       +
               PrivateTmp = true;

     

       149
       +
               PrivateDevices = true;

     

       150
       +
               AmbientCapabilities = "cap_net_bind_service";

     

       151
       +
               ExecStart = ''${pkgs.pdns-recursor}/bin/pdns_recursor \

     

       152
       +
                 --config-dir=${dataDir} \

     

       153
       +
                 --socket-dir=${dataDir} \

     

       154
       +
                 --disable-syslog

     

       155
       +
               '';

     

       156
       +
             };

     

       157
       +
       

     

       158
       +
             preStart = ''

     

       159
       +
               # Link configuration file into recursor home directory

     

       160
       +
               configPath=${dataDir}/recursor.conf

     

       161
       +
               if [ "$(realpath $configPath)" != "${configFile}" ]; then

     

       162
       +
                 rm -f $configPath

     

       163
       +
                 ln -s ${configFile} $configPath

     

       164
       +
               fi

     

       165
       +
             '';

     

       166
       +
           };

     

       167
       +
         };

     

       168
       +
       }