install/logical/friot/nsd/sourcephile.nix

   1 {pkgs, lib, config, ...}:
   2 let inherit (builtins) toString toPath readFile;
   3     inherit (builtins.extraBuiltins) pass;
   4     inherit (pkgs.lib) unlinesAttrs;
   5     inherit (config) networking;
   6     inherit (config.services) nsd dkim;
   7     serial = zone: toString (builtins.extraBuiltins.git ./. [ "log" "-1" "--format=%ct" "--" (zone + ".nix") ]);
   8     /*
   9     serial = file: lib.removeSuffix "\n" (readFile
  10       (pkgs.runCommand "zone-serial"
  11         { buildInputs      = [ pkgs.git ];
  12           buildDepends     = [ (toPath ./. + file) ];
  13           preferLocalBuild = true;
  14           allowSubstitutes = false;
  15         } ''
  16         cd ${toPath ./.}
  17         ${pkgs.git}/bin/git log -1 --format="%ct" -- ${file} >$out
  18       ''));
  19     */
  20     ipv4 = networking.zones.net.ipv4;
  21     sourcephileZone = domain: ''
  22       ; A (DNS -> IPv4)
  23       @                   A ${ipv4}
  24       autoconfig          A ${ipv4}
  25       git                 A ${ipv4}
  26       imap                A ${ipv4}
  27       mail                A ${ipv4}
  28       ns                  A ${ipv4}
  29       pop                 A ${ipv4}
  30       redmine             A ${ipv4}
  31       smtp                A ${ipv4}
  32       submission          A ${ipv4}
  33       www                 A ${ipv4}
  34
  35       ; SPF (Sender Policy Framework)
  36       @ 3600 IN SPF "v=spf1 mx ip4:${ipv4} -all"
  37       @ 3600 IN TXT "v=spf1 mx ip4:${ipv4} -all"
  38
  39       ; MX (Mail eXchange)
  40       @ 180 MX 5 mail
  41
  42       ; SRV (SeRVice)
  43       _git._tcp.git 18000 IN SRV 0 0 9418 git
  44
  45       ; TXT (TeXT)
  46       ''
  47       + unlinesAttrs
  48           (selector: sel: sel.dns)
  49           dkim.domains."${domain}".selectors;
  50 in
  51 {
  52   config = {
  53     services.dkim.domains =
  54       let domain = rec {
  55         selector = "2020010101";
  56         selectors = {
  57           "2020010101" = {
  58             key = pass "${networking.domainBase}/dkim/2020010101/key" + "\n";
  59             dns = ''
  60               2020010101._domainkey IN TXT ( "v=DKIM1; k=rsa; "
  61                       "p=MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA7EKzverbG+5JF+yFjH3MrxLyauiHyLqBbV/8LEMunoKXF8sqhBpQtAQXruLqsyUkxR/4CAyPMyzmcdrU43boMj9yFqLrg/kEz2RIvai9jXBqRoWRW1y7F0LbZmdtOTncuDSP8Zzo02XUzsOC4f/C3tEQHS5rchzfhU5FY1CeO6eBMV79qKBOvGMKahQTrrtU6olAAJxOhn6wRuwSf"
  62                       "+m3on1OqiuXYYIgNHKdRhJ8gDwIm/3LEpYMD0gTgJiyclCLoLGHGtKZy1Wf9xV9/7V6fHE4JW5SDivwslVTL+KPXOlIpo5NDHpMxPYOcIg2K4Rj/j7jhavo+fG43q1LhwaPkEMQMbplgnjeMY8300odRiklTkMMpH0m35ZNeHQJSRpEtV8y5xUNxVaGzfqX5iStwV/mQ1KnZSe8ORTNq+eTTFnDk6zdUXjagcf0wO6QsSTeAz/G8CqOBbwmrU+q"
  63                       "F8WbGAeRnhz51mH6fTTfsQ1nwjAiF4ou+eQGTkTMN23KkCKpuozJnxqx4DCEr6J1bL83fhXw7CgcfgKgTOk/HFJpeiGhqodw18r4DWBA6G57z9utm7Mr/9SoVnMq6iK9iEcbCllLR8Sz4viatLSRzhodbk7hfvXS3jmCFjILAjFmA7aMTemDMBDQhpAGF9F8sjFUbEJIZjKrWWtSTdO8DilDqN8CAwEAAQ=="
  64               ) ;
  65             '';
  66           };
  67         };
  68       }; in
  69       {
  70         "${networking.domainBase}.fr"   = domain;
  71       };
  72     services.nsd = {
  73       zones = {
  74         # NOTE: cannot use networking.domain as attr key: infinite recursion
  75         "sourcephile.fr" = {
  76           data = ''
  77             $ORIGIN ${networking.domainBase}.fr.
  78             $TTL    86400
  79
  80             ; SOA (Start Of Authority)
  81             @ SOA ns admin (
  82               ${serial networking.domainBase} ; Serial number
  83               1d      ; Refresh
  84               15m     ; Retry
  85               2592000 ; Expire
  86               1d      ; TTL (Time To Live) minimum
  87             )
  88
  89             ; NS (Name Server)
  90             @ NS ns
  91             ;@ NS ns6.gandi.net.
  92           ''
  93           + sourcephileZone "${networking.domainBase}.fr";
  94         };
  95       };
  96     };
  97   };
  98 }