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feat[server]: first working microvm

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Leon Schwarzäugl 2025-12-24 14:48:27 +01:00 • committed by Leon Schwarzäugl
parent e00defbd83
commit 2f4ebcba44
40 changed files with 759 additions and 194 deletions
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116
modules/nixos/optional/systemd-networkd-vlan.nix Normal file
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{ lib, config, globals, ... }:
{
systemd.network = {
wait-online.anyInterface = true;
netdevs = {
"10-veth" = {
netdevConfig = {
Kind = "veth";
Name = "veth-br";
};
peerConfig = {
Name = "veth-int";
};
};
"20-br" = {
netdevConfig = {
Kind = "bridge";
Name = "br";
};
};
} // lib.flip lib.concatMapAttrs globals.networks.home-lan.vlans (
vlanName: vlanCfg: {
"30-vlan-${vlanName}" = {
netdevConfig = {
Kind = "vlan";
Name = "vlan-${vlanName}";
};
vlanConfig.Id = vlanCfg.id;
};
"40-me-${vlanName}" = {
netdevConfig = {
Name = "me-${vlanName}";
Kind = "macvlan";
};
extraConfig = ''
[MACVLAN]
Mode=bridge
'';
};
}
);
networks = {
"40-br" = {
matchConfig.Name = "br";
bridgeConfig = { };
linkConfig = {
ActivationPolicy = "always-up";
RequiredForOnline = "no";
};
networkConfig = {
ConfigureWithoutCarrier = true;
LinkLocalAddressing = "no";
};
};
"15-veth-br" = {
matchConfig.Name = "veth-br";
linkConfig = {
RequiredForOnline = "no";
};
networkConfig = {
Bridge = "br";
};
};
"15-veth-int" = {
matchConfig.Name = "veth-int";
linkConfig = {
ActivationPolicy = "always-up";
RequiredForOnline = "no";
};
networkConfig = {
ConfigureWithoutCarrier = true;
LinkLocalAddressing = "no";
};
vlan = map (name: "vlan-${name}") (builtins.attrNames globals.networks.home-lan.vlans);
};
"90-macvtap-ignore" = {
matchConfig.Kind = "macvtap";
linkConfig.ActivationPolicy = "manual";
linkConfig.Unmanaged = "yes";
};
} // lib.flip lib.concatMapAttrs globals.networks.home-lan.vlans (
vlanName: vlanCfg: {
"30-vlan-${vlanName}" = {
matchConfig.Name = "vlan-${vlanName}";
networkConfig.LinkLocalAddressing = "no";
networkConfig.MACVLAN = "me-${vlanName}";
linkConfig.RequiredForOnline = "no";
};
"40-me-${vlanName}" = {
address = [
vlanCfg.hosts.${config.node.name}.cidrv4
vlanCfg.hosts.${config.node.name}.cidrv6
];
matchConfig.Name = "me-${vlanName}";
networkConfig = {
IPv4Forwarding = "yes";
IPv6PrivacyExtensions = "yes";
IPv6SendRA = true;
IPv6AcceptRA = false;
};
ipv6Prefixes = [
{ Prefix = vlanCfg.cidrv6; }
];
linkConfig.RequiredForOnline = "routable";
};
}
);
};
}