mirror of https://gitlab.crans.org/nounous/nixos
Networking
Pyjacpp
parent
cc4e66ae55
commit
b9d3ed71a5
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@ -6,7 +6,7 @@
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enable = true;
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networking = {
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srvNat.enable = true;
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srv-nat.enable = true;
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};
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resticClient.when = "01:23";
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@ -6,9 +6,8 @@
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enable = true;
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networking = {
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srvNat.enable = true;
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srv-nat.enable = true;
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};
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resticClient.enable = false;
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}
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@ -1,9 +1,10 @@
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{
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name = "jitsi";
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description = "Machine qui gère Jitsi";
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id = 163;
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enable = true;
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networking = {
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adm.enable = true;
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srv = {
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@ -6,9 +6,8 @@
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enable = true;
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networking = {
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srvNat.enable = true;
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srv-nat.enable = true;
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};
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resticClient.when = "03:45";
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}
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@ -17,7 +17,7 @@
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networking = {
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id = 144;
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srvNat.enable = true;
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srv-nat.enable = true;
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};
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# Enable when deploying the real mediakiwi
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@ -1,9 +1,10 @@
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{
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name = "neo";
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description = "Matrix du Crans et bridge IRC/Matrix";
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enable = true;
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id = 141;
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enable = true;
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networking = {
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srv = {
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enable = true;
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@ -6,7 +6,7 @@
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enable = true;
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networking = {
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srvNat = {
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srv-nat = {
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enable = true;
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interface = "ens20";
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};
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@ -6,9 +6,8 @@
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enable = true;
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networking = {
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srvNat.enable = true;
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srv-nat.enable = true;
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};
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resticClient.when = "02:56";
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}
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@ -6,7 +6,7 @@
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enable = true;
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networking = {
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srvNat.enable = true;
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srv-nat.enable = true;
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};
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resticClient.when = "06:18";
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@ -6,7 +6,7 @@
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enable = true;
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networking = {
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srvNat.enable = true;
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srv-nat.enable = true;
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srv = {
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enable = true;
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interface = "ens20";
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@ -17,4 +17,3 @@
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resticClient.when = "03:42";
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}
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@ -6,7 +6,7 @@
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enable = true;
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networking = {
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srvNat = {
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srv-nat = {
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enable = true;
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interface = "ens19";
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};
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@ -6,7 +6,7 @@
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enable = true;
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networking = {
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srvNat.enable = true;
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srv-nat.enable = true;
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};
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resticClient.when = "04:44";
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@ -78,7 +78,7 @@ in
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homeNounou.enable = lib.mkDefault true;
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monitoring.enable = true;
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networking = {
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enable = true;
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enable = lib.mkDefault true;
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adm.enable = lib.mkDefault true;
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};
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resticClient.enable = lib.mkDefault true;
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@ -1,4 +1,9 @@
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{ lib, config, hosts, ... }:
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{
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lib,
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config,
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hosts,
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...
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}:
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let
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cfg = config.crans;
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@ -8,249 +13,114 @@ let
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mkEnableOption
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mkIf
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mkOption
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mkDefault
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types
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mod
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mapAttrs
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mapAttrs'
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filterAttrs
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mergeAttrsList
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optional
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fixedWidthString
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nameValuePair
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;
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idString = toString cfg.id;
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hostId = lib.mod cfg.id 100;
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hostIdString = lib.fixedWidthString 2 "0" (toString hostId);
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isVm = cfg.id >= 100;
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isVmString = toString isVm;
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get_mac = id: vlan_num:
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"02:00:00:0${toString (id >= 100)}:${toString (mod id 100)}:${lib.fixedWidthString 2 "0" (toString vlan_num)}";
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in
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{
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options.crans.networking = {
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enable = mkEnableOption "Configuration réseaux commune à toutes les machines du Crans.";
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adm = {
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enable = mkEnableOption "Configuration du VLAN adm.";
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}
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// mapAttrs (
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vlan: conf:
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let
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vlanId = mod conf.id 100;
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in
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mergeAttrsList (
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[
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{
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enable = mkEnableOption "Activation du réseau ${vlan}";
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interface = mkOption {
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type = types.str;
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default = "ens18";
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example = "ens20";
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description = "Nom de l'interface réseau sur laquelle est située le VLAN adm.";
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description = "Interface pour le réseau ${vlan}";
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default = conf.interface;
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};
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defaultRoutes = mkOption {
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type = types.bool;
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default = true;
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description = "Configuration par défaut des routes de ${vlan}";
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};
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}
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]
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++ optional ((conf.ipv4 or true) != null) {
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ipv4 = mkOption {
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type = types.str;
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example = "176.16.10.102";
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default = "172.16.10.${idString}";
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description = "Adresse IPv4 de la machine sur le VLAN adm";
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description = "Adresse IPv4 de la machine sur le réseau ${vlan}";
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default = "172.16.${toString vlanId}.${toString cfg.id}";
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};
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}
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++ optional ((conf.ipv6 or true) != null) (
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let
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# XXX: Utilisation du masque pour le déterminer à la place ?
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prefix =
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if lib.hasPrefix "2a0c:700" conf.ipv6.address then
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"2a0c:700"
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else if lib.hasPrefix "fd00:0:0" conf.ipv6.address then
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"fd00:0:0"
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else
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(builtins.warn "Le prefixe de ${conf.ipv6.address} n’est pas reconnu");
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in
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{
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ipv6 = mkOption {
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type = types.str;
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example = "fd00::10:0:ff:fe01:0210";
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default = "fd00::10:0:ff:fe0${isVmString}:${hostIdString}10";
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description = "Adresse IPv6 de la machine sur le VLAN adm";
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};
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};
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srv = {
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enable = mkEnableOption "Configuration du VLAN srv.";
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interface = mkOption {
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type = types.str;
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default = "ens19";
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example = "ens20";
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description = "Nom de l'interface réseau sur laquelle est située le VLAN srv.";
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};
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ipv4 = mkOption {
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type = types.str;
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example = "185.230.79.1";
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description = "Adresse IPv4 de la machine.";
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};
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ipv6 = mkOption {
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type = types.str;
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example = "2a0c:700:2::ff:fe01:0202";
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default = "2a0c:700:2::ff:fe0${isVmString}:${hostIdString}02";
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description = "Adresse IPv6 de la machine sur le VLAN srv.";
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};
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};
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srvNat = {
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enable = mkEnableOption "Configuration du VLAN srv-nat.";
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interface = mkOption {
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type = types.str;
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default = "ens19";
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example = "ens20";
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description = "Nom de l'interface réseau sur laquelle est située le VLAN srv-nat.";
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};
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ipv4 = mkOption {
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type = types.str;
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example = "176.16.3.102";
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default = "172.16.3.${idString}";
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description = "Adresse IPv4 de la machine sur le VLAN srv-nat.";
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};
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ipv6 = mkOption {
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type = types.str;
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example = "2a0c:700:3::ff:fe01:0203";
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default = "2a0c:700:3::ff:fe0${isVmString}:${hostIdString}03";
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description = "Adresse IPv6 de la machine sur le VLAN srv-nat.";
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};
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};
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san = {
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enable = mkEnableOption "Configuration du VLAN san.";
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interface = mkOption {
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type = types.str;
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example = "ens19";
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description = "Nom de l'interface réseau sur laquelle est située le VLAN san.";
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};
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ipv4 = mkOption {
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type = types.str;
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example = "176.16.4.102";
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default = "172.16.4.${idString}";
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description = "Adresse IPv4 de la machine sur le VLAN srv-nat.";
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};
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ipv6 = mkOption {
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type = types.str;
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example = "fd00::4:0:ff:fe01:0204";
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default = "fd00::4:0:ff:fe0${isVmString}:${hostIdString}04";
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description = "Adresse IPv6 de la machine sur le VLAN san.";
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};
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};
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description = "Adresse IPv6 de la machine sur le réseau ${vlan}";
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default = "${prefix}:${toString vlanId}::ff:fe0${toString (cfg.id / 100)}:${toString (mod cfg.id 100)}${
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fixedWidthString 2 "0" (toString vlanId)
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}";
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};
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}
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)
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)
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) cfg.vlans;
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config = mkIf cfg-net.enable {
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networking = {
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hostName = cfg.name;
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useDHCP = false;
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firewall.enable = lib.mkDefault false;
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nameservers = [ "172.16.10.128" ];
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firewall.enable = mkDefault false;
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nameservers = [
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# Romanesco via adm
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"172.16.10.128"
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"fd00::10:0:ff:fe01:2810"
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];
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# La configuration des interfaces se fait de la manière suivante :
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# elle est écrite de manière générique pour toutes les machines, puis
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# on filtre pour ne garder que les interfaces activées. nix fait de
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# l'évaluation paresseuse donc ça fonctionne bien !
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interfaces =
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# On change le nom des interfaces de "adm", "srv", ... pour leur vrai
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# nom (on ne le met pas directement pour faire fonctionner le filter
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# plus bas).
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lib.attrsets.mapAttrs'
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(interface: conf: {
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name = cfg-net."${interface}".interface;
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value = conf;
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})
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interfaces = mapAttrs' (
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vlan: vconf:
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let
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conf = cfg-net.${vlan};
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in
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nameValuePair conf.interface (
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# On itère ipv4 / ipv6
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builtins.mapAttrs
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(
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# On filtre sur les interfaces activées
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lib.attrsets.filterAttrs (interface: _: cfg-net."${interface}".enable) {
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# Configuration du VLAN adm
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adm = {
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ipv4.addresses = [
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{
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address = cfg-net.adm.ipv4;
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prefixLength = 24;
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}
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];
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ipv6.addresses = [
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{
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address = cfg-net.adm.ipv6;
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prefixLength = 64;
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}
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];
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};
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# Configuration du VLAN srv
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srv = {
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ipv4 = {
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ipvx: _:
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mkIf (vconf.${ipvx} != null) {
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addresses = [
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{
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address = cfg-net.srv.ipv4;
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prefixLength = 26;
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}
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];
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routes = [
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{
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address = "0.0.0.0";
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via = "185.230.79.62";
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prefixLength = 0;
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}
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];
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};
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ipv6 = {
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addresses = [
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{
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address = cfg-net.srv.ipv6;
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prefixLength = 64;
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}
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];
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routes = [
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{
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address = "::";
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via = "2a0c:700:2::ff:fe00:9902";
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prefixLength = 0;
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}
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];
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};
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};
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# Configuration du VLAN srv-nat
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srvNat = {
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ipv4 = {
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addresses = [
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{
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address = cfg-net.srvNat.ipv4;
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prefixLength = 24;
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}
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];
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routes = [
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{
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address = "0.0.0.0";
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via = "172.16.3.99";
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prefixLength = 0;
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}
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];
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};
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ipv6 = {
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addresses = [
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{
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address = cfg-net.srvNat.ipv6;
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prefixLength = 64;
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}
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];
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routes = [
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{
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address = "::";
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via = "2a0c:700:3::ff:fe00:9903";
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prefixLength = 0;
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}
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];
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};
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};
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# Configuration du VLAN san
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san = {
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ipv4.addresses = [
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{
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address = cfg-net.san.ipv4;
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prefixLength = 24;
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address = conf.${ipvx};
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prefixLength = vconf.${ipvx}.prefixLength;
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}
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];
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ipv6.addresses = [
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routes = mkIf conf.defaultRoutes vconf.${ipvx}.routes;
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}
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)
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{
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address = cfg-net.san.ipv6;
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prefixLength = 64;
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"ipv4" = null;
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"ipv6" = null;
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}
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];
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};
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}
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);
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)
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) (filterAttrs (n: _: cfg-net.${n}.enable) cfg.vlans); # On filtre les interfaces désactivées.
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};
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};
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}
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|
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@ -216,13 +216,15 @@ in
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let
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vlan = lib.mod conf.id 100;
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in
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lib.mkMerge [
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conf
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{
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lib.mkMerge (
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[ conf ]
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++ lib.optional ((conf.ipv4 or true) != null) {
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ipv4.address = mkDefault "172.16.${toString vlan}.0";
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}
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++ lib.optional ((conf.ipv6 or true) != null) {
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ipv6.address = mkDefault "fd00:0:0:${toString vlan}::";
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}
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]
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)
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) vlanConf
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);
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}
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|
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Reference in New Issue