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Ildkule/openstack: fix networking 

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
View File

@ -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

2
misc/metrics-exporters.nix
View File

@ -14,8 +14,6 @@
"::1"
values.hosts.ildkule.ipv4
values.hosts.ildkule.ipv6
values.hosts.ildkule.ipv4_global
values.hosts.ildkule.ipv6_global
];
};

38
values.nix
View File

@ -30,11 +30,10 @@ in rec {
ipv6 = pvv-ipv6 168;
};
ildkule = {
ipv4 = "10.212.25.209";
ipv6 = "2001:700:300:6025:f816:3eff:feee:812d";
ipv4_global = "129.241.153.213";
ipv6_global = "2001:700:300:6026:f816:3eff:fe58:f1e8";
ipv4 = "129.241.153.213";
ipv4_internal = "192.168.12.209";
ipv4_internal_gw = "192.168.12.1";
ipv6 = "2001:700:300:6026:f816:3eff:fe58:f1e8";
};
bicep = {
ipv4 = pvv-ipv4 209;
@ -66,32 +65,11 @@ in rec {
};
defaultNetworkConfig = {
networkConfig.IPv6AcceptRA = "no";
gateway = [ hosts.gateway ];
dns = [ "129.241.0.200" "129.241.0.201" ];
dns = [ "129.241.0.200" "129.241.0.201" "2001:700:300:1900::200" "2001:700:300:1900::201" ];
domains = [ "pvv.ntnu.no" "pvv.org" ];
gateway = [ hosts.gateway ];
networkConfig.IPv6AcceptRA = "no";
DHCP = "no";
};
openstackGlobalNetworkConfig = {
networkConfig.IPv6AcceptRA = "yes";
dns = [ "129.241.0.200" "129.241.0.201" ];
domains = [ "pvv.ntnu.no" "pvv.org" ];
DHCP = "yes";
};
openstackLocalNetworkConfig = {
networkConfig.IPv6AcceptRA = "no";
dns = [ "129.241.0.200" "129.241.0.201" ];
domains = [ "pvv.ntnu.no" "pvv.org" ];
DHCP = "yes";
# Only use this network for link-local networking, not global/default routes
dhcpV4Config.UseRoutes = "no";
routes = [
{ routeConfig = { Destination = "10.0.0.0/8"; Gateway = "_dhcp4"; }; }
];
linkConfig.RequiredForOnline = "no";
};
}