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modules/nixos/katnet: Firewall handler

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kat witch 2021-04-27 22:25:56 +01:00
parent ba57815abd
commit 874974c48a
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12 changed files with 186 additions and 184 deletions
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88
modules/nixos/katnet/default.nix
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@ -2,12 +2,88 @@
with lib;
{
config = mkIf config.hexchen.network.enable {
deploy.tf.dns.records."kittywitch_net_${config.networking.hostName}" = {
tld = "kittywit.ch.";
domain = "${config.networking.hostName}.net";
aaaa.address = config.hexchen.network.address;
let cfg = config.katnet;
in {
options.katnet = {
public.tcp.ports = mkOption {
type = types.listOf types.port;
default = [ ];
};
public.udp.ports = mkOption {
type = types.listOf types.port;
default = [ ];
};
private.tcp.ports = mkOption {
type = types.listOf types.port;
default = [ ];
};
private.udp.ports = mkOption {
type = types.listOf types.port;
default = [ ];
};
public.tcp.ranges = mkOption {
type = types.listOf (types.attrsOf types.port);
default = [ ];
};
public.udp.ranges = mkOption {
type = types.listOf (types.attrsOf types.port);
default = [ ];
};
private.tcp.ranges = mkOption {
type = types.listOf (types.attrsOf types.port);
default = [ ];
};
private.udp.ranges = mkOption {
type = types.listOf (types.attrsOf types.port);
default = [ ];
};
public.interfaces = mkOption {
type = types.listOf types.str;
description = "Public firewall interfaces";
default = [ ];
};
private.interfaces = mkOption {
type = types.listOf types.str;
description = "Private firewall interfaces";
default = [ ];
};
};
config = {
networking.firewall.interfaces = let
fwTypes = {
ports = "Ports";
ranges = "PortRanges";
};
interfaceDef = visibility:
listToAttrs (flatten (mapAttrsToList (type: typeString:
map (proto: {
name = "allowed${toUpper proto}${typeString}";
value = cfg.${visibility}.${proto}.${type};
}) [ "tcp" "udp" ]) fwTypes));
interfaces = visibility:
listToAttrs
(map (interface: nameValuePair interface (interfaceDef visibility))
cfg.${visibility}.interfaces);
in mkMerge (map (visibility: interfaces visibility) [ "public" "private" ]);
deploy.tf.dns.records."kittywitch_net_${config.networking.hostName}" =
mkIf config.hexchen.network.enable {
tld = "kittywit.ch.";
domain = "${config.networking.hostName}.net";
aaaa.address = config.hexchen.network.address;
};
security.acme.certs."${config.networking.hostName}.net.kittywit.ch" =
mkIf (config.services.nginx.enable && config.hexchen.network.enable) {
domain = "${config.networking.hostName}.net.kittywit.ch";
dnsProvider = "rfc2136";
credentialsFile = config.secrets.files.dns_creds.path;
group = "nginx";
};
};
}