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feat(utsuho): dnsmasq

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arcnmx 2024-03-25 15:18:55 -07:00
parent 0fbd142a16
commit 6ad465e779
17 changed files with 337 additions and 43 deletions
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106
modules/system/access.nix
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@ -10,16 +10,26 @@
inherit (inputs.self.lib) systems;
inherit (inputs.self.lib.lib) domain;
inherit (lib.options) mkOption mkEnableOption;
inherit (lib.modules) mkIf mkDefault mkOptionDefault;
inherit (lib.modules) mkIf mkMerge mkDefault mkOptionDefault;
inherit (lib.strings) removeSuffix;
cfg = config.access;
systemConfig = config;
systemAccess = access;
hasInt = config.proxmox.enabled && config.proxmox.network.internal.interface != null;
hasLocal = config.proxmox.enabled && config.proxmox.network.local.interface != null;
hasTail = cfg.tailscale.enable;
nixosModule = {
config,
system,
access,
...
}: let
cfg = config.networking.access;
addressForAttr = if config.networking.enableIPv6 then "address6ForNetwork" else "address4ForNetwork";
has'Int = system.proxmox.enabled && system.proxmox.network.internal.interface != null;
has'Local = system.proxmox.enabled && system.proxmox.network.local.interface != null;
has'Tail' = config.services.tailscale.enable;
has'Tail = lib.warnIf (hasTail != has'Tail') "tailscale set incorrectly in system.access for ${config.networking.hostName}" has'Tail';
in {
options.networking.access = with lib.types; {
global.enable =
@ -34,8 +44,22 @@
};
config = {
networking.access = {
moduleArgAttrs = {
inherit (systemAccess) hostnameForNetwork;
moduleArgAttrs = let
mkGetAddressFor = addressForAttr: hostName: network: let
forSystem = access.systemFor hostName;
err = throw "no lan interface found between ${config.networking.hostName} and ${hostName}";
in {
lan =
if has'Int then forSystem.access.${addressForAttr}.int or forSystem.access.${addressForAttr}.local or err
else if hasLocal then forSystem.access.${addressForAttr}.local or err
else err;
${if has'Local then "local" else null} = forSystem.access.${addressForAttr}.local or err;
${if has'Int then "int" else null} = forSystem.access.${addressForAttr}.int or err;
# TODO: tail
}.${network} or err;
in {
inherit (systemAccess) hostnameForNetwork address4ForNetwork address6ForNetwork;
addressForNetwork = systemAccess.${addressForAttr};
systemFor = hostName:
if hostName == config.networking.hostName
then systemConfig
@ -52,6 +76,21 @@
if hostName == config.networking.hostName
then config
else systemAccess.nixosForOrNull hostName;
getAddressFor = mkGetAddressFor addressForAttr;
getAddress4For = mkGetAddressFor "address4ForNetwork";
getAddress6For = mkGetAddressFor "address6ForNetwork";
getHostnameFor = hostName: network: let
forSystem = access.systemFor hostName;
err = throw "no ${network} interface found between ${config.networking.hostName} and ${hostName}";
in {
lan =
if hasInt then forSystem.access.hostnameForNetwork.int or forSystem.access.hostnameForNetwork.local or err
else if hasLocal then forSystem.access.hostnameForNetwork.local or err
else err;
${if has'Local then "local" else null} = forSystem.access.hostnameForNetwork.local or err;
${if has'Int then "int" else null} = forSystem.access.hostnameForNetwork.int or err;
${if has'Tail then "tail" else null} = forSystem.access.hostnameForNetwork.tail or err;
}.${network} or err;
};
};
networking.tempAddresses = mkIf cfg.global.enable (
@ -77,22 +116,71 @@ in {
type = attrsOf str;
default = {};
};
address4ForNetwork = mkOption {
type = attrsOf str;
default = {};
};
address6ForNetwork = mkOption {
type = attrsOf str;
default = {};
};
};
config = {
modules = [
nixosModule
];
access = {
hostnameForNetwork = {
local = mkOptionDefault "${cfg.hostName}.local.${cfg.domain}";
tail = mkIf cfg.tailscale.enable (mkOptionDefault "${cfg.hostName}.tail.${cfg.domain}");
global = mkIf cfg.global.enable (mkOptionDefault "${cfg.hostName}.${cfg.domain}");
access = let
local'interface = config.proxmox.network.local.interface;
int'interface = config.proxmox.network.internal.interface;
hasInt4 = hasInt && int'interface.address4 != null;
hasInt6 = hasInt && int'interface.address6 != null;
hasLocal4 = hasLocal && local'interface.local.address4 or null != null;
hasLocal6 = hasLocal && local'interface.local.address6 or null != null;
in {
hostnameForNetwork = let
int = "${cfg.hostName}.int.${cfg.domain}";
local = "${cfg.hostName}.local.${cfg.domain}";
tail = "${cfg.hostName}.tail.${cfg.domain}";
global = "${cfg.hostName}.${cfg.domain}";
in {
lan = mkMerge [
(mkIf hasInt (mkDefault int))
(mkOptionDefault local)
];
int = mkIf hasInt (mkOptionDefault int);
local = mkOptionDefault local;
tail = mkIf hasTail (mkOptionDefault tail);
global = mkIf cfg.global.enable (mkOptionDefault global);
};
address4ForNetwork = let
int = removeSuffix "/24" int'interface.address4;
local = removeSuffix "/24" local'interface.local.address4;
in {
lan = mkMerge [
(mkIf hasInt4 (mkDefault int))
(mkIf hasLocal4 (mkOptionDefault local))
];
int = mkIf hasInt4 (mkOptionDefault int);
local = mkIf hasLocal4 (mkOptionDefault local);
# TODO: tail
};
address6ForNetwork = let
int = removeSuffix "/64" int'interface.address6;
local = removeSuffix "/64" local'interface.local.address6;
in {
lan = mkMerge [
(mkIf hasInt6 (mkDefault int))
(mkIf hasLocal6 (mkOptionDefault local))
];
int = mkIf hasInt6 (mkOptionDefault int);
local = mkIf hasLocal6 (mkOptionDefault local);
# TODO: tail
};
};
_module.args.access = {
inherit (cfg) hostnameForNetwork;
inherit (cfg) hostnameForNetwork address4ForNetwork address6ForNetwork;
systemFor = hostName: systems.${hostName}.config;
systemForOrNull = hostName: systems.${hostName}.config or null;
nixosFor = hostName: nixosConfigurations.${hostName}.config or (access.systemFor hostName).built.config;