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Ildkule/openstack: fix networking

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Removes systemd-networkd, and configures proper ipv4 and ipv6 in
openstack.
This commit is contained in:
Felix Albrigtsen
2024-07-28 19:25:52 +02:00
committed by Felix Albrigtsen
parent 7e95b77e15
commit ca287b95c9
3 changed files with 29 additions and 52 deletions
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41
hosts/ildkule/configuration.nix
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@@ -1,4 +1,4 @@
{ config, pkgs, values, ... }:
{ config, pkgs, lib, values, ... }:
{
imports = [
# Include the results of the hardware scan.
@@ -19,27 +19,28 @@
boot.tmp.cleanOnBoot = true;
zramSwap.enable = true;
networking.hostName = "ildkule"; # Define your hostname.
# Openstack Neutron and systemd-networkd are not best friends, use something else:
systemd.network.enable = lib.mkForce false;
networking = let
hostConf = values.hosts.ildkule;
in {
hostName = "ildkule";
tempAddresses = "disabled";
useDHCP = lib.mkForce true;
# Main connection, using the global/floatig IP, for communications with the world
systemd.network.networks."30-ntnu-global" = values.openstackGlobalNetworkConfig // {
matchConfig.Name = "ens4";
search = values.defaultNetworkConfig.domains;
nameservers = values.defaultNetworkConfig.dns;
defaultGateway.address = hostConf.ipv4_internal_gw;
# Add the global addresses in addition to the local address learned from DHCP
addresses = [
{ addressConfig.Address = "${values.hosts.ildkule.ipv4_global}/32"; }
{ addressConfig.Address = "${values.hosts.ildkule.ipv6_global}/128"; }
];
};
# Secondary connection only for use within the university network
systemd.network.networks."40-ntnu-internal" = values.openstackLocalNetworkConfig // {
matchConfig.Name = "ens3";
# Add the ntnu-internal addresses in addition to the local address learned from DHCP
addresses = [
{ addressConfig.Address = "${values.hosts.ildkule.ipv4}/32"; }
{ addressConfig.Address = "${values.hosts.ildkule.ipv6}/128"; }
];
interfaces."ens4" = {
ipv4.addresses = [
{ address = hostConf.ipv4; prefixLength = 32; }
{ address = hostConf.ipv4_internal; prefixLength = 24; }
];
ipv6.addresses = [
{ address = hostConf.ipv6; prefixLength = 64; }
];
};
};
# List packages installed in system profile