hosts/mermet/knot/sourcephile.fr.nix

   1 { pkgs, lib, config, inputs, hosts, info, ... }:
   2 let
   3   domain = "sourcephile.fr";
   4   domainID = lib.replaceStrings [ "." ] [ "_" ] domain;
   5   inherit (config) networking;
   6   inherit (config.services) knot;
   7   inherit (config.users) users groups;
   8   zoneData =
   9     # TODO: increase the TTL once things have settled down
  10     ''
  11       $ORIGIN ${domain}.
  12       $TTL 500
  13
  14       ; SOA (Start Of Authority)
  15       @ SOA ns root (
  16         ${toString inputs.self.lastModified} ; Serial number
  17         24h   ; Refresh
  18         15m   ; Retry
  19         1000h ; Expire (1000h)
  20         1d    ; Negative caching
  21       )
  22
  23       ; NS (Name Server)
  24       @ NS ns
  25       @ NS ${info.gandi.dns.secondary.ns.name}.
  26       i NS ns
  27       whoami4 NS ns.whoami4
  28       ns.whoami4 A ${hosts.mermet._module.args.ipv4}
  29
  30       ; A (DNS -> IPv4)
  31       @            A ${hosts.mermet._module.args.ipv4}
  32       mermet       A ${hosts.mermet._module.args.ipv4}
  33       autoconfig   A ${hosts.mermet._module.args.ipv4}
  34       calibre      A ${hosts.mermet._module.args.ipv4}
  35       doc          A ${hosts.mermet._module.args.ipv4}
  36       git          A ${hosts.mermet._module.args.ipv4}
  37       imap         A ${hosts.mermet._module.args.ipv4}
  38       mail         A ${hosts.mermet._module.args.ipv4}
  39       mails        A ${hosts.mermet._module.args.ipv4}
  40       news         A ${hosts.mermet._module.args.ipv4}
  41       public-inbox A ${hosts.mermet._module.args.ipv4}
  42       ns           A ${hosts.mermet._module.args.ipv4}
  43       pop          A ${hosts.mermet._module.args.ipv4}
  44       smtp         A ${hosts.mermet._module.args.ipv4}
  45       submission   A ${hosts.mermet._module.args.ipv4}
  46       www          A ${hosts.mermet._module.args.ipv4}
  47       lemoutona5pattes A ${hosts.mermet._module.args.ipv4}
  48       croc         A ${hosts.mermet._module.args.ipv4}
  49       stun         A ${hosts.mermet._module.args.ipv4}
  50       turn         A ${hosts.mermet._module.args.ipv4}
  51       whoami       A ${hosts.mermet._module.args.ipv4}
  52       code          A ${hosts.mermet._module.args.ipv4}
  53       miniflux      A ${hosts.mermet._module.args.ipv4}
  54       radicle-mermet A ${hosts.mermet._module.args.ipv4}
  55
  56       ; CNAME (Canonical Name)
  57       openconcerto     CNAME losurdo
  58       xmpp             CNAME mermet
  59       salons           CNAME mermet
  60       tmp              CNAME mermet
  61       proxy65          CNAME mermet
  62       cryptpad         CNAME losurdo
  63       cryptpad-api     CNAME losurdo
  64       cryptpad-files   CNAME losurdo
  65       cryptpad-sandbox CNAME losurdo
  66       mumble           CNAME mermet
  67       freeciv          CNAME losurdo
  68       nix-serve        CNAME losurdo
  69       nix-extracache   CNAME losurdo
  70       nix-localcache   CNAME lan.losurdo
  71       sftp             CNAME losurdo
  72       radicle          CNAME radicle-mermet
  73
  74       ; DMARC (Domain-based Message Authentication, Reporting and Conformance)
  75       _dmarc 3600 IN TXT "v=DMARC1; p=none; pct=100; rua=mailto:root+dmarc+aggregate@sourcephile.fr; ruf=mailto:root+dmarc+forensic@sourcephile.fr"
  76
  77       ; SPF (Sender Policy Framework)
  78       @ 3600 IN TXT "v=spf1 mx ip4:${hosts.mermet._module.args.ipv4} -all"
  79
  80       ; SRV (SeRVice)
  81       _git._tcp.git             18000 IN SRV 0 0 9418 git
  82       _stun._udp                18000 IN SRV 0 5 3478 stun
  83       _xmpp-client._tcp         18000 IN SRV 0 5 5222 xmpp
  84       _xmpp-server._tcp         18000 IN SRV 0 5 5269 xmpp
  85       _xmpp-server._tcp.salons  18000 IN SRV 0 5 5269 xmpp
  86       _xmpps-client._tcp        18000 IN SRV 0 5 5223 xmpp
  87       _xmpps-server._tcp        18000 IN SRV 0 5 5270 xmpp
  88       _xmpps-server._tcp.salons 18000 IN SRV 0 5 5270 xmpp
  89
  90       ; CAA (Certificate Authority Authorization)
  91       ; DOC: https://blog.qualys.com/ssllabs/2017/03/13/caa-mandated-by-cabrowser-forum
  92       @ CAA 128 issue "letsencrypt.org; validationmethods=dns-01"
  93     '';
  94   # Incorrect:
  95   # accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/78014180
  96 in
  97 {
  98   services.knot.settingsFreeform = {
  99     remote.ns_iodine.address = "127.0.0.1@1053";
 100     acl."acl_localhost_acme_${domainID}" = {
 101       address = "127.0.0.1";
 102       action = "update";
 103       update-owner = "name";
 104       update-owner-match = "equal";
 105       update-owner-name = [ "_acme-challenge" ];
 106       update-type = [ "TXT" ];
 107     };
 108     acl."acl_tsig_acme_${domainID}" = {
 109       key = "acme_${domainID}";
 110       action = "update";
 111       update-owner = "name";
 112       update-owner-match = "equal";
 113       update-owner-name = [ "_acme-challenge" ];
 114       update-type = [ "TXT" ];
 115     };
 116     acl."acl_tsig_losurdo_${domainID}" = {
 117       key = "losurdo_${domainID}";
 118       action = "update";
 119       update-owner = "name";
 120       update-owner-match = "equal";
 121       update-owner-name = [ "losurdo" "lan.losurdo" ];
 122       update-type = [ "A" "AAAA" ];
 123     };
 124     mod-dnsproxy.proxy_iodine = {
 125       remote = "ns_iodine";
 126       fallback = "off";
 127     };
 128     zone."${domain}" = {
 129       file = "${domain}.zone";
 130       serial-policy = "increment";
 131       semantic-checks = true;
 132       notify = [
 133         "secondary_gandi"
 134       ];
 135       acl = [
 136         "acl_gandi"
 137         "acl_localhost_acme_${domainID}"
 138         "acl_tsig_acme_${domainID}"
 139         "acl_tsig_losurdo_${domainID}"
 140       ];
 141       dnssec-signing = true;
 142       dnssec-policy = "rsa";
 143     };
 144     #zone."i.${domain}" = {
 145     #  module = "mod-dnsproxy/proxy_iodine";
 146     #};
 147     zone."whoami4.${domain}" = {
 148       module = "mod-whoami";
 149       file = pkgs.writeText "whoami4.zone" ''
 150         $TTL 1
 151         @ SOA ns root.${domain}. (
 152           0     ; SERIAL
 153           86400 ; REFRESH
 154           86400 ; RETRY
 155           86400 ; EXPIRE
 156           1 ; MINIMUM
 157         )
 158         $TTL 86400
 159         @ NS ns
 160         ns A ${hosts.mermet._module.args.ipv4}
 161       '';
 162     };
 163   };
 164   services.knot = {
 165     keyFiles = [
 166       "/run/credentials/knot.service/${domain}.acme.conf"
 167       # Generated with: keymgr -t losurdo_${domainID}
 168       "/run/credentials/knot.service/losurdo.conf"
 169     ];
 170   };
 171   systemd.services.knot = {
 172     serviceConfig = {
 173       ExecStartPre = [
 174         ''
 175           +${pkgs.coreutils}/bin/install -D -o ${users.knot.name} -g ${groups."knot".name} -m 700 \
 176            ${pkgs.writeText "${domain}.zone" zoneData} \
 177            /var/lib/knot/zones/${domain}.zone
 178         ''
 179       ];
 180       LoadCredentialEncrypted = [
 181         "${domain}.acme.conf:${./. + "/${domain}/acme.conf.cred"}"
 182         "losurdo.conf:${./. + "/${domain}/losurdo.conf.cred"}"
 183       ];
 184     };
 185   };
 186   networking.nftables.ruleset = ''
 187     table inet filter {
 188       set output-net-knot-ipv4 { type ipv4_addr; elements = { ${info.gandi.dns.secondary.axfr.ipv4} }; }
 189       set output-net-knot-ipv6 { type ipv6_addr; elements = { ${info.gandi.dns.secondary.axfr.ipv6} }; }
 190     }
 191   '';
 192   /* Useless since the zone is public
 193     services.unbound.settings = {
 194     stub-zone = {
 195     name = domain;
 196     stub-addr = "127.0.0.1@5353";
 197     };
 198     };
 199     '';
 200   */
 201 }