nixos/services: make dns configuration easier

This commit is contained in:
2026-05-03 19:32:39 +02:00
committed by ErrorNoInternet
parent ac9b80573f
commit de4b8833bd
9 changed files with 145 additions and 65 deletions
@@ -0,0 +1,19 @@
age-encryption.org/v1
-> ssh-ed25519 Wl2fDA XXuM89kA+Hnc4nKJ005H+IDYV5qk4nEx/IUWk/CbKiM
sPJrUh6RI+Anzwy/nSR/dbCkZQvpJ3dGYSkChfJEv2Q
-> ssh-ed25519 zNC8SA mg1uB6DPLT/3DE2Hh+EIGv9N4ZmDSi1w7UeW91u0cHs
qBAmL0fgdRNuM4VYiDx0g6T2ZJFiqhgXpC/4C/RsVqU
-> ssh-ed25519 EiAAKw EL0tfmXf6b2DWA3Ty4fhYdJL6AYdvknGv/To81dJ2zU
KtZZx4//yDaAU6bt9JWYdBRbpqn79YHAu46857SBBPI
-> ssh-rsa eFi+Zw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--- 9ryp8lwLiw/0MYGf1zSVR8ML6l5h83D0Flaks10d7Yg
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Binary file not shown.
@@ -0,0 +1,19 @@
age-encryption.org/v1
-> ssh-ed25519 Wl2fDA 86jJdtfiJBUnXAh0R+VjMeX5NTB+kGQlOioe/9Us6GI
i0EPVHWazwgTCracN1bn9mvbpynd1x+XNE+5Hh09bKM
-> ssh-ed25519 zNC8SA hL+Axpc8Qy8iosArb+JdAaQdf6gPlUaLRQ0w4YJJU1c
k4prWpg+pyuykv8N2RjQQT7Ow53QjXBYxsqBwjtgFjw
-> ssh-ed25519 EiAAKw /+UyD03g2OVWeJzooMrMxNH0otkY6Km9BDSJ+f8zVGQ
kFSmApLaIFQ1F1ZaLThFlb7ZOfIDWDYZByuYfEvn2FU
-> ssh-rsa eFi+Zw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--- hljwKKncDABYcm9RHZtEdHhRlKqSFtoE6GihIfBqowU
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+18 -15
View File
@@ -1,17 +1,20 @@
age-encryption.org/v1
-> ssh-ed25519 Wl2fDA JMymqEdh+xJbl8VcL5wg7Y2Dk4667DzNO85RCskX+0Q
ZQqF0eYpvrLujGdIvAMbfwPnKGa+mfNvAhHGMdXiYaI
-> ssh-ed25519 zNC8SA UCQhQA4f3OiNoxejDBMabnls3LjS0GQmvIqPpjB/FH8
0qvv6W1heZiE1DDYEj1U5N2e99DZLxlJ6A8EoZ31DhM
-> ssh-rsa 3G83yA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-> ssh-ed25519 Wl2fDA 8rfiRx7+Gr9BtiSXsVEs2W+pXoms6ynODC1TL90+Wi4
/uMnYMJovbaPjwX1qCAtIokov40RYIAm2Mup5XKBJvw
-> ssh-ed25519 zNC8SA FlxMK7kMYnKHY9MBJ+HYDI4GNS0nSgZxVuRe4yTWBgg
HPOV31k8Ueb1W5usG7iLXDQxyAlISrgHThddHpGY2+s
-> ssh-ed25519 EiAAKw Bu7+NJXivoRA07glNWUlBGu03J0ueth7XDU7SWQYT30
r/DBmf4TRDJBgFF0KdeHuKL5hLdU1z6HtfAAVbc6Y0I
-> ssh-rsa eFi+Zw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--- BuKW3bW48i1OD38J2bj5sRkn+zg/WKiLtf8zgycCr2A
g­©2Ôkâ5 ÀóìØ!]0kÉW€³ÍØ¡t>éQžk[I3Vâ4EÔàwc`L;UvžVe)m©mé¿€ Û¸
--- GCTLfa/BICL9AWTaqGC13M101Z8sqSqPP4ysJVv5zvg
]
ý­¢Ôÿi¹‡7c·f`b@%X”¿J )û[<+;x-ÇKmTõ@ãÌ„ýŸK]7sc*ë­Ÿ‡¼2Ý®5
+6 -3
View File
@@ -6,7 +6,10 @@ in
{
"ntfy.age".publicKeys = [ tuxcord-ca ] ++ builtins.attrValues users;
# tsig-keygen sub.domain.tld.
"dns/tuxcord.key".publicKeys = [ tuxcord-ca ] ++ [ users.error users.javalsai ];
# "dns/users/XXX.key".publicKeys = [ users.XXX ];
# tsig-keygen etc.sub.domain.tld.
"dns/tuxcord.net/tuxcord.net.key.age".publicKeys = [ tuxcord-ca ] ++ [ users.error users.javalsai ];
# "dns/tuxcord.net/XXX.tuxcord.net.key.age".publicKeys = [ tuxcord-ca ] ++ [ users.XXX ];
"dns/tuxcord.test/tuxcord.test.key.age".publicKeys = [ tuxcord-ca ] ++ builtins.attrValues users;
"dns/tuxcord.test/sub.tuxcord.test.key.age".publicKeys = [ tuxcord-ca ] ++ builtins.attrValues users;
}
-8
View File
@@ -28,14 +28,6 @@ in
./vm.nix
];
age.secrets = {
dns-root-key = {
file = ../agenix/dns/tuxcord.key;
group = "named";
owner = "named";
};
};
nix = {
package = inputs'.nix-super.packages.default;
+1
View File
@@ -4,6 +4,7 @@
./storage.nix
];
dns.enable = true;
networking.fqdn = "tuxcord.net";
time.timeZone = "Canada/Eastern";
}
+1
View File
@@ -1,3 +1,4 @@
{
dns.enable = true;
networking.fqdn = "tuxcord.test";
}
+81 -39
View File
@@ -1,58 +1,100 @@
{ config, ... }:
{ config, lib, ... }:
let
fqdn = "tuxcord.net";
# fqdn = config.networking.fqdn;
agenixDnsDir = ../../agenix/dns + "/${config.dns.domain}";
agenixKeys = builtins.attrNames (builtins.readDir agenixDnsDir);
zonesub = _: "zonesub";
subdomain = name: "subdomain ${name}";
keys = map (
filename:
let
zonesub = _: "zonesub";
subdomain = name: "subdomain ${name}";
# careful, assumes the fqdn (name) matches the key name content
keys = [
zoneDomain =
if lib.strings.hasSuffix ".key.age" filename then
lib.strings.removeSuffix ".key.age" filename
else
throw "${filename} is not a `.key.age` file";
in
{
name = "tuxcord.net";
path = config.age.secrets.dns-root-key.path;
type = zonesub;
name = zoneDomain;
path = config.age.secrets."dns/${filename}".path;
type = if zoneDomain == config.dns.domain then zonesub else subdomain;
}
];
) agenixKeys;
cfg = config.dns;
inherit (lib)
mkEnableOption
mkOption
mkIf
;
in
{
services.bind = {
enable = true;
options.dns = {
enable = mkEnableOption "" // {
default = true;
};
extraConfig = builtins.concatStringsSep "\n" (map (key: "include \"${key.path}\";") keys);
zones = {
"${fqdn}" = {
# grant "tuxcord.net" zonesub ANY;
extraConfig = ''
update-policy {
${builtins.concatStringsSep "\n" (
map (key: "grant \"${key.name}\" ${key.type key.name} ANY;") keys
)}
};
'';
file = "/var/dns/${fqdn}.zone"; # need to put default stuff
master = true;
};
domain = mkOption {
type = with lib.types; str;
default = config.networking.fqdn;
};
};
environment.persistence."/persist" = {
directories = [
config = mkIf cfg.enable {
age.secrets = builtins.listToAttrs (
map (
filename:
let
path = "${agenixDnsDir}/${filename}";
in
{
name = "dns/${filename}";
value = {
file = path;
group = "named";
owner = "named";
};
}
) agenixKeys
);
services.bind = {
enable = true;
extraConfig = builtins.concatStringsSep "\n" (map (key: "include \"${key.path}\";") keys);
zones = {
"${config.dns.domain}" = {
# grant "tuxcord.net" zonesub ANY;
extraConfig = ''
update-policy {
${builtins.concatStringsSep "\n" (
map (key: "grant \"${key.name}\" ${key.type key.name} ANY;") keys
)}
};
'';
file = "/var/dns/${config.dns.domain}.zone"; # need to put default stuff
master = true;
};
};
};
environment.persistence."/persist".directories = [
{
directory = "/var/dns";
group = "named";
user = "named";
}
];
};
networking.firewall =
let
ports = [ config.services.bind.listenOnPort ];
in
{
allowedTCPPorts = ports;
allowedUDPPorts = ports;
};
networking.firewall =
let
ports = [ config.services.bind.listenOnPort ];
in
{
allowedTCPPorts = ports;
allowedUDPPorts = ports;
};
};
}