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|
{ config, pkgs, lib, ... }:
with lib;
let
acmeChallengeZonefile = domain: let
reverseDomain = concatStringsSep "." (reverseList (["_acme-challenge"] ++ splitString "." domain));
in pkgs.writeText "${reverseDomain}.zone" ''
$ORIGIN _acme-challenge.${domain}.
$TTL 3600
@ IN SOA ns.yggdrasil.li. root.yggdrasil.li. 2022022102 7200 3600 86400 300
IN NS ns.yggdrasil.li.
'';
in {
config = {
fileSystems."/var/lib/knot" =
{ device = "surtr/safe/var-lib-knot";
fsType = "zfs";
};
systemd.services.knot.unitConfig.RequiresMountsFor = [ "/var/lib/knot" ];
services.knot = {
enable = true;
keyFiles = [
config.sops.secrets."rheperire.org_acme_key.yaml".path
config.sops.secrets."knot_local_key.yaml".path
];
extraConfig = ''
server:
listen: 127.0.0.1@53
listen: ::1@53
listen: 202.61.241.61@53
listen: 2a03:4000:52:ada::@53
remote:
- id: inwx_notify
address: 185.181.104.96@53
- id: recursive
address: ::1@5353
- id: local
address: ::1@53
key: local_key
acl:
- id: inwx_acl
address: 185.181.104.96
action: transfer
- id: rheperire.org_acme_acl
key: rheperire.org_acme_key
action: update
- id: local_acl
key: local_key
action: update
update-type: DS
mod-rrl:
- id: default
rate-limit: 200
slip: 2
mod-cookies:
- id: default
secret-lifetime: 4h
badcookie-slip: 1
submission:
- id: validating-resolver
parent: recursive
check-interval: 5m
policy:
- id: rsa2048
algorithm: rsasha256
ksk-size: 4096
zsk-size: 2048
zsk-lifetime: 30d
ksk-submission: validating-resolver
- id: ed25519
algorithm: ed25519
nsec3: on
nsec3-iterations: 0
ksk-lifetime: 360d
signing-threads: 2
ksk-submission: validating-resolver
- id: ed25519_local-push
algorithm: ed25519
nsec3: on
nsec3-iterations: 0
ksk-lifetime: 360d
signing-threads: 2
ksk-submission: validating-resolver
ds-push: [local]
template:
- id: default
global-module: [mod-cookies/default, mod-rrl/default]
- id: inwx_zone
storage: /var/lib/knot
zonefile-sync: -1
zonefile-load: difference-no-serial
serial-policy: dateserial
journal-content: all
semantic-checks: on
dnssec-signing: on
dnssec-policy: ed25519
notify: [inwx_notify]
acl: [inwx_acl]
- id: acme_zone
storage: /var/lib/knot
zonefile-sync: -1
zonefile-load: difference-no-serial
serial-policy: dateserial
journal-content: all
semantic-checks: on
dnssec-signing: on
dnssec-policy: ed25519_local-push
zone:
- domain: yggdrasil.li
template: inwx_zone
file: ${./zones/li.yggdrasil.soa}
- domain: nights.email
template: inwx_zone
file: ${./zones/email.nights.soa}
- domain: 141.li
template: inwx_zone
file: ${./zones/li.141.soa}
- domain: kleen.li
template: inwx_zone
file: ${./zones/li.kleen.soa}
- domain: xmpp.li
template: inwx_zone
file: ${./zones/li.xmpp.soa}
- domain: dirty-haskell.org
template: inwx_zone
file: ${./zones/org.dirty-haskell.soa}
- domain: praseodym.org
template: inwx_zone
file: ${./zones/org.praseodym.soa}
- domain: rheperire.org
template: inwx_zone
file: ${./zones/org.rheperire.soa}
- domain: _acme-challenge.rheperire.org
template: acme_zone
acl: [ rheperire.org_acme_acl ]
file: ${acmeChallengeZonefile "rheperire.org"}
'';
};
sops.secrets = {
"rheperire.org_acme_key.yaml" = {
format = "binary";
owner = "knot";
sopsFile = ./keys/rheperire.org_acme.yaml;
};
"knot_local_key.yaml" = {
format = "binary";
owner = "knot";
sopsFile = ./keys/local_key.yaml;
};
};
fileSystems."/var/lib/unbound" =
{ device = "surtr/local/var-lib-unbound";
fsType = "zfs";
};
systemd.services.unbound.unitConfig.RequiresMountsFor = [ "/var/lib/unbound" ];
services.unbound = {
enable = true;
resolveLocalQueries = false;
stateDir = "/var/lib/unbound";
localControlSocketPath = "/run/unbound/unbound.ctl";
settings = {
server = {
interface = ["127.0.0.1@5353" "::1@5353"];
access-control = ["127.0.0.0/8 allow" "::1/128 allow"];
root-hints = "${pkgs.dns-root-data}/root.hints";
num-threads = 12;
so-reuseport = true;
msg-cache-slabs = 16;
rrset-cache-slabs = 16;
infra-cache-slabs = 16;
key-cache-slabs = 16;
rrset-cache-size = "100m";
msg-cache-size = "50m";
outgoing-range = 8192;
num-queries-per-thread = 4096;
so-rcvbuf = "4m";
so-sndbuf = "4m";
# serve-expired = true;
# serve-expired-ttl = 86400;
# serve-expired-reply-ttl = 0;
prefetch = true;
prefetch-key = true;
minimal-responses = false;
extended-statistics = true;
rrset-roundrobin = true;
use-caps-for-id = true;
};
};
};
};
}
|
