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multi table route setup

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nyanloutre 2024-11-20 16:50:26 +01:00
parent e8e4c4b311
commit ca01004c86
2 changed files with 310 additions and 254 deletions
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255
systems/LoutreOS/configuration.nix
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@ -5,6 +5,7 @@
"${inputs.nixpkgs-unstable}/nixos/modules/services/misc/flaresolverr.nix"
../common-cli.nix
./hardware-configuration.nix
./network.nix
./users.nix
./services.nix
];
@ -21,8 +22,6 @@
tmp.useTmpfs = true;
kernel.sysctl."net.ipv6.conf.all.forwarding" = true;
# Enabling both boot.enableContainers & virtualisation.containers on system.stateVersion < 22.05 is unsupported
enableContainers = false;
};
@ -37,258 +36,6 @@
};
};
hardware.usb-modeswitch.enable = true;
# eno1 -> VLAN100 -> Internet
# eno2 -> LAN
# eno3 -> Legacy client DHCP
# eno4 -> Pas utilisé
networking = {
hostName = "loutreos"; # Define your hostname.
hostId = "7e66e347";
hosts = {
"127.0.0.1" = [ "gitea.nyanlout.re" ];
};
useNetworkd = true;
useDHCP = false;
nameservers = [
"1.1.1.1"
"1.0.0.1"
];
vlans = {
bouygues = {
id = 100;
interface = "eno1";
};
};
interfaces = {
bouygues = {
# Adresse MAC BBox ? https://lafibre.info/remplacer-bbox/informations-de-connexion-ftth/msg598303/#msg598303
macAddress = "E8:AD:A6:21:73:68";
useDHCP = true;
};
eno2 = {
ipv4.addresses = [
{ address = "10.30.0.1"; prefixLength = 16; }
];
};
enp0s21u1.useDHCP = true;
};
# NAT bouygues <-> eno2
nat = {
enable = true;
externalInterface = "bouygues";
# Permet d'utiliser le SNAT plus rapide au lieu de MASQUERADE
# externalIP = "0.0.0.0";
internalIPs = [ "10.30.0.0/16" ];
internalInterfaces = [ "eno2" ];
forwardPorts = [
{ destination = "10.30.0.1:22"; proto = "tcp"; sourcePort = 8443;}
{ destination = "10.30.135.35:25565"; proto = "tcp"; sourcePort = 25565; loopbackIPs=[ "195.36.180.44" ];}
];
};
firewall = {
enable = true;
allowedTCPPorts = [ 80 443 ];
allowedUDPPorts = [ ];
interfaces.eno2 = {
allowedTCPPorts = [
111 2049 4000 4001 4002 # NFS
3483 9000 9090 # Slimserver
1935 # RTMP
];
allowedUDPPorts = [
111 2049 4000 4001 4002 # NFS
3483 # Slimserver
67 # DHCP
];
};
extraCommands = ''
ip6tables -w -D FORWARD -j loutreos-forward 2>/dev/null || true
ip6tables -w -F loutreos-forward 2>/dev/null || true
ip6tables -w -X loutreos-forward 2>/dev/null || true
ip6tables -w -N loutreos-forward
ip6tables -A loutreos-forward -m state --state RELATED,ESTABLISHED -j ACCEPT
ip6tables -A loutreos-forward -j ACCEPT -i eno2
ip6tables -A loutreos-forward -j nixos-fw-log-refuse
ip6tables -w -A FORWARD -j loutreos-forward
# Redirect local network request from server external IP to internal IP
# Make the server available even without internet access
iptables -t nat -D PREROUTING -s 10.30.0.0/16 -d 176.180.172.105 -j DNAT --to 10.30.0.1 || true
iptables -t nat -A PREROUTING -s 10.30.0.0/16 -d 176.180.172.105 -j DNAT --to 10.30.0.1
'';
# remove refs to nixos-fw-log-refuse before restarting firewall
# prevents "ressource busy" errors
extraStopCommands = ''
ip6tables -D loutreos-forward -j nixos-fw-log-refuse 2>/dev/null || true
'';
};
};
systemd.network = {
enable = true;
netdevs = {
"10-wg0" = {
netdevConfig = {
Kind = "wireguard";
Name = "wg0";
MTUBytes = "1450";
};
wireguardConfig = {
PrivateKeyFile = "/run/keys/wireguard-privkey";
FirewallMark = 51820;
};
wireguardPeers = [
{
wireguardPeerConfig = {
Endpoint = "89.234.141.83:8095";
PublicKey = "t3+JkBfXI1uw8fa9P6JfxXJfTPm9cOHcgIN215UHg2g=";
PresharedKeyFile = "/run/keys/wireguard-psk.key";
AllowedIPs = ["0.0.0.0/0" "::/0"];
PersistentKeepalive = 15;
};
}
];
};
};
networks = {
"40-bouygues" = {
dhcpV4Config.RouteMetric = 1;
dhcpV6Config = {
DUIDRawData = "00:03:00:01:E8:AD:A6:21:73:68";
WithoutRA = "solicit";
};
ipv6AcceptRAConfig.DHCPv6Client = true;
networkConfig = {
KeepConfiguration = "dhcp-on-stop";
IPv6AcceptRA = true;
DHCPPrefixDelegation = true;
};
dhcpPrefixDelegationConfig.SubnetId = "0";
};
"40-eno1".linkConfig.RequiredForOnline = "no";
"10-wg0" = {
matchConfig.Name = "wg0";
address = [
"89.234.141.196/32"
"2a00:5881:8119:400::1/128"
];
# routingPolicyRules = [
# {
# routingPolicyRuleConfig = {
# FirewallMark = "51820";
# InvertRule = true;
# Table = "51820";
# Priority = "10";
# };
# }
# {
# routingPolicyRuleConfig = {
# To = "10.0.0.0/8";
# Priority = "9";
# };
# }
# {
# routingPolicyRuleConfig = {
# To = "192.168.0.0/16";
# Priority = "9";
# };
# }
# {
# routingPolicyRuleConfig = {
# To = "89.234.141.83/32";
# Priority = "5";
# };
# }
# ];
# routes = [
# {
# routeConfig = {
# Destination = "0.0.0.0/0";
# Table = 51820;
# };
# }
# ];
};
"40-eno2" = {
networkConfig = {
IPv6SendRA = true;
DHCPPrefixDelegation = true;
DHCPServer = true;
};
dhcpServerConfig = {
# MIN = 10.30.100.0
#PoolOffset = 25500;
# MAX = 10.30.200.0
#PoolSize = 25500;
EmitRouter = true;
EmitDNS = true;
DNS = [
"1.1.1.1"
"1.0.0.1"
];
};
dhcpServerStaticLeases = [
# IPMI
{
dhcpServerStaticLeaseConfig = {
Address = "10.30.1.1";
MACAddress = "ac:1f:6b:4b:01:15";
};
}
# paul-fixe
{
dhcpServerStaticLeaseConfig = {
Address = "10.30.50.1";
MACAddress = "b4:2e:99:ed:24:26";
};
}
# salonled
{
dhcpServerStaticLeaseConfig = {
Address = "10.30.40.1";
MACAddress = "e0:98:06:85:e9:ce";
};
}
# miroir-bleu
{
dhcpServerStaticLeaseConfig = {
Address = "10.30.40.2";
MACAddress = "e0:98:06:86:38:fc";
};
}
# miroir-orange
{
dhcpServerStaticLeaseConfig = {
Address = "10.30.40.3";
MACAddress = "50:02:91:78:be:be";
};
}
];
ipv6SendRAConfig = {
EmitDNS = true;
DNS = [
"2606:4700:4700::1111"
"2606:4700:4700::1001"
];
};
};
# Set 4G connection as low routing priority
"40-enp0s21u1".dhcpV4Config.RouteMetric = 1024;
};
};
services.openssh = {
enable = true;
settings = {