infra/modules/core/networking.nix
b12f 1ec5bafa30
flora-6: remove
This commit removes the flora-6 host. All services are moved to
trinkgenossin, with the drone service being removed completely in favour
of forgejo actions.
2024-09-10 16:02:24 +02:00

85 lines
3.2 KiB
Nix

{
pkgs,
lib,
config,
...
}:
{
options.pub-solar-os.networking =
let
inherit (lib) mkOption types;
in
{
domain = mkOption {
description = "domain on which all services should run. This defaults to pub.solar";
type = types.str;
default = "pub.solar";
};
defaultInterface = mkOption {
description = "Network interface which should be used as the default internet-connected one";
type = types.nullOr types.str;
};
};
config = {
# Don't expose SSH via public interfaces
networking.firewall.interfaces.wg-ssh.allowedTCPPorts = [ 22 ];
networking.domain = config.pub-solar-os.networking.domain;
networking.hosts = {
"10.7.6.1" = [ "nachtigall.wg.${config.pub-solar-os.networking.domain}" ];
"10.7.6.3" = [ "metronom.wg.${config.pub-solar-os.networking.domain}" ];
"10.7.6.4" = [ "tankstelle.wg.${config.pub-solar-os.networking.domain}" ];
"10.7.6.5" = [ "trinkgenossin.wg.${config.pub-solar-os.networking.domain}" ];
"10.7.6.6" = [ "delite.wg.${config.pub-solar-os.networking.domain}" ];
"10.7.6.7" = [ "blue-shell.wg.${config.pub-solar-os.networking.domain}" ];
"fd00:fae:fae:fae:fae:1::" = [ "nachtigall.wg.${config.pub-solar-os.networking.domain}" ];
"fd00:fae:fae:fae:fae:3::" = [ "metronom.wg.${config.pub-solar-os.networking.domain}" ];
"fd00:fae:fae:fae:fae:4::" = [ "tankstelle.wg.${config.pub-solar-os.networking.domain}" ];
"fd00:fae:fae:fae:fae:5::" = [ "trinkgenossin.wg.${config.pub-solar-os.networking.domain}" ];
"fd00:fae:fae:fae:fae:6::" = [ "delite.wg.${config.pub-solar-os.networking.domain}" ];
"fd00:fae:fae:fae:fae:7::" = [ "blue-shell.wg.${config.pub-solar-os.networking.domain}" ];
};
services.openssh = {
enable = true;
openFirewall = lib.mkDefault false;
settings = {
PermitRootLogin = "prohibit-password";
PasswordAuthentication = false;
# Add back openssh MACs that got removed from defaults
# for backwards compatibility
#
# NixOS default openssh MACs have changed to use "encrypt-then-mac" only.
# This breaks compatibilty with clients that do not offer these MACs. For
# compatibility reasons, we add back the old defaults.
# See: https://github.com/NixOS/nixpkgs/pull/231165
#
# https://blog.stribik.technology/2015/01/04/secure-secure-shell.html
# https://infosec.mozilla.org/guidelines/openssh#modern-openssh-67
Macs = [
"hmac-sha2-512-etm@openssh.com"
"hmac-sha2-256-etm@openssh.com"
"umac-128-etm@openssh.com"
"hmac-sha2-512"
"hmac-sha2-256"
"umac-128@openssh.com"
];
};
};
services.resolved = {
enable = true;
extraConfig = ''
DNS=193.110.81.0#dns0.eu 185.253.5.0#dns0.eu 2a0f:fc80::#dns0.eu 2a0f:fc81::#dns0.eu 9.9.9.9#dns.quad9.net 149.112.112.112#dns.quad9.net 2620:fe::fe#dns.quad9.net 2620:fe::9#dns.quad9.net
FallbackDNS=5.1.66.255#dot.ffmuc.net 185.150.99.255#dot.ffmuc.net 2001:678:e68:f000::#dot.ffmuc.net 2001:678:ed0:f000::#dot.ffmuc.net
Domains=~.
DNSOverTLS=yes
'';
};
};
}