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       croc         A ${hosts.mermet._module.args.ipv4}
  48       stun         A ${hosts.mermet._module.args.ipv4}
  49       turn         A ${hosts.mermet._module.args.ipv4}
  50       whoami       A ${hosts.mermet._module.args.ipv4}
  51       code          A ${hosts.mermet._module.args.ipv4}
  52       miniflux      A ${hosts.mermet._module.args.ipv4}
  53
  54       ; MX (Mail eXchange)
  55       @ 500 MX 5 mail
  56
  57       ; CNAME (Canonical Name)
  58       openconcerto     CNAME losurdo
  59       xmpp             CNAME mermet
  60       salons           CNAME mermet
  61       tmp              CNAME mermet
  62       proxy65          CNAME mermet
  63       cryptpad         CNAME losurdo
  64       cryptpad-api     CNAME losurdo
  65       cryptpad-files   CNAME losurdo
  66       cryptpad-sandbox CNAME losurdo
  67       mumble           CNAME mermet
  68       freeciv          CNAME losurdo
  69       nix-serve        CNAME losurdo
  70       nix-extracache   CNAME losurdo
  71       nix-localcache   CNAME lan.losurdo
  72       sftp             CNAME losurdo
  73       radicle-mermet   CNAME mermet
  74       radicle          CNAME mermet
  75       radicle-explorer CNAME radicle
  76
  77       ; DMARC (Domain-based Message Authentication, Reporting and Conformance)
  78       _dmarc 3600 IN TXT "v=DMARC1; p=none; pct=100; rua=mailto:root+dmarc+aggregate@sourcephile.fr; ruf=mailto:root+dmarc+forensic@sourcephile.fr"
  79
  80       ; SPF (Sender Policy Framework)
  81       @ 3600 IN TXT "v=spf1 mx ip4:${hosts.mermet._module.args.ipv4} -all"
  82
  83       ; SRV (SeRVice)
  84       _git._tcp.git             18000 IN SRV 0 0 9418 git
  85       _stun._udp                18000 IN SRV 0 5 3478 stun
  86       _xmpp-client._tcp         18000 IN SRV 0 5 5222 xmpp
  87       _xmpp-server._tcp         18000 IN SRV 0 5 5269 xmpp
  88       _xmpp-server._tcp.salons  18000 IN SRV 0 5 5269 xmpp
  89       _xmpps-client._tcp        18000 IN SRV 0 5 5223 xmpp
  90       _xmpps-server._tcp        18000 IN SRV 0 5 5270 xmpp
  91       _xmpps-server._tcp.salons 18000 IN SRV 0 5 5270 xmpp
  92
  93       ; CAA (Certificate Authority Authorization)
  94       ; DOC: https://blog.qualys.com/ssllabs/2017/03/13/caa-mandated-by-cabrowser-forum
  95       @ CAA 128 issue "letsencrypt.org; validationmethods=dns-01"
  96     '';
  97   # Incorrect:
  98   # accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/78014180
  99 in
 100 {
 101   services.knot.settingsFreeform = {
 102     remote.ns_iodine.address = "127.0.0.1@1053";
 103     acl."acl_localhost_acme_${domainID}" = {
 104       address = "127.0.0.1";
 105       action = "update";
 106       update-owner = "name";
 107       update-owner-match = "equal";
 108       update-owner-name = [ "_acme-challenge" ];
 109       update-type = [ "TXT" ];
 110     };
 111     acl."acl_tsig_acme_${domainID}" = {
 112       key = "acme_${domainID}";
 113       action = "update";
 114       update-owner = "name";
 115       update-owner-match = "equal";
 116       update-owner-name = [ "_acme-challenge" ];
 117       update-type = [ "TXT" ];
 118     };
 119     acl."acl_tsig_losurdo_${domainID}" = {
 120       key = "losurdo_${domainID}";
 121       action = "update";
 122       update-owner = "name";
 123       update-owner-match = "equal";
 124       update-owner-name = [ "losurdo" "lan.losurdo" ];
 125       update-type = [ "A" "AAAA" ];
 126     };
 127     mod-dnsproxy.proxy_iodine = {
 128       remote = "ns_iodine";
 129       fallback = "off";
 130     };
 131     zone."${domain}" = {
 132       file = "${domain}.zone";
 133       serial-policy = "increment";
 134       semantic-checks = true;
 135       notify = [
 136         "secondary_gandi"
 137       ];
 138       acl = [
 139         "acl_gandi"
 140         "acl_localhost_acme_${domainID}"
 141         "acl_tsig_acme_${domainID}"
 142         "acl_tsig_losurdo_${domainID}"
 143       ];
 144       dnssec-signing = true;
 145       dnssec-policy = "rsa";
 146     };
 147     #zone."i.${domain}" = {
 148     #  module = "mod-dnsproxy/proxy_iodine";
 149     #};
 150     zone."whoami4.${domain}" = {
 151       module = "mod-whoami";
 152       file = pkgs.writeText "whoami4.zone" ''
 153         $TTL 1
 154         @ SOA ns root.${domain}. (
 155           0     ; SERIAL
 156           86400 ; REFRESH
 157           86400 ; RETRY
 158           86400 ; EXPIRE
 159           1 ; MINIMUM
 160         )
 161         $TTL 86400
 162         @ NS ns
 163         ns A ${hosts.mermet._module.args.ipv4}
 164       '';
 165     };
 166   };
 167   services.knot = {
 168     keyFiles = [
 169       "/run/credentials/knot.service/${domain}.acme.conf"
 170       # Generated with: keymgr -t losurdo_${domainID}
 171       "/run/credentials/knot.service/losurdo.conf"
 172     ];
 173   };
 174   systemd.services.knot = {
 175     serviceConfig = {
 176       ExecStartPre = [
 177         ''
 178           +${pkgs.coreutils}/bin/install -D -o ${users.knot.name} -g ${groups."knot".name} -m 700 \
 179            ${pkgs.writeText "${domain}.zone" zoneData} \
 180            /var/lib/knot/zones/${domain}.zone
 181         ''
 182       ];
 183       LoadCredentialEncrypted = [
 184         "${domain}.acme.conf:${./. + "/${domain}/acme.conf.cred"}"
 185         "losurdo.conf:${./. + "/${domain}/losurdo.conf.cred"}"
 186       ];
 187     };
 188   };
 189   networking.nftables.ruleset = ''
 190     table inet filter {
 191       set output-net-knot-ipv4 { type ipv4_addr; elements = { ${info.gandi.dns.secondary.axfr.ipv4} }; }
 192       set output-net-knot-ipv6 { type ipv6_addr; elements = { ${info.gandi.dns.secondary.axfr.ipv6} }; }
 193     }
 194   '';
 195   /* Useless since the zone is public
 196     services.unbound.settings = {
 197     stub-zone = {
 198     name = domain;
 199     stub-addr = "127.0.0.1@5353";
 200     };
 201     };
 202     '';
 203   */
 204 }