2021-03-24 22:23:09 +01:00
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{ hostName, self, config, lib, pkgs, ... }:
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let
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containers =
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lib.filterAttrs (_: { role, model, location, ... }:
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role == "container" &&
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model == "lxc" &&
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location == hostName
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) config.site.hosts;
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bridgeNets =
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lib.lists.unique (
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builtins.concatMap ({ interfaces, ... }:
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builtins.attrNames (
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lib.filterAttrs (_: { type, ... }: type == "veth") interfaces
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)) (builtins.attrValues containers)
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);
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ctNets =
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lib.lists.unique (
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builtins.concatMap ({ interfaces, ... }:
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builtins.attrNames interfaces
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) (builtins.attrValues containers)
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);
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in
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{
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systemd.network = {
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enable = true;
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netdevs = {
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bond0.netdevConfig = {
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Kind = "bond";
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Name = "bond0";
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};
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} // (
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builtins.foldl' (result: net: result // {
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"${net}".netdevConfig = {
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Kind = "bridge";
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Name = "${net}";
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};
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}) {} bridgeNets
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) // (
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builtins.foldl' (result: net: result // {
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"ext-${net}" = {
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netdevConfig = {
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Kind = "vlan";
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Name = "ext-${net}";
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};
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vlanConfig.Id = config.site.net.${net}.vlan;
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};
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}) {} ctNets
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);
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networks = {
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eth = {
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matchConfig.Name = "eth*";
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networkConfig.Bond = "bond0";
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};
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en = {
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matchConfig.Name = "en*";
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networkConfig.Bond = "bond0";
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};
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bond0 = {
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matchConfig.Name = "bond0";
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networkConfig.VLAN = map (net: "ext-${net}") ctNets;
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};
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2021-03-25 00:46:46 +01:00
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} // builtins.foldl' (result: net: result // {
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"${net}" = {
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matchConfig.Name = net;
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networkConfig = {
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IPForward = config.site.hosts.${hostName}.isRouter;
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IPv6AcceptRA = !config.site.hosts.${hostName}.isRouter;
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};
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};
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}) {} bridgeNets;
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2021-03-24 22:23:09 +01:00
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};
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}
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