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