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nixos/testing: Add ipv6 configuration

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This contribution enables a working IPv6 setup by default. This works
analog to the current automatic IPv4 setup.
This commit is contained in:
Frédéric Christ 2024-06-12 13:24:42 +02:00
parent f322e8f25c
commit c6f6c28218
13 changed files with 84 additions and 43 deletions
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32
nixos/lib/testing/network.nix
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@ -32,10 +32,19 @@ let
# Automatically assign IP addresses to requested interfaces.
assignIPs = lib.filter (i: i.assignIP) interfaces;
ipInterfaces = forEach assignIPs (i:
nameValuePair i.name { ipv4.addresses =
[ { address = "192.168.${toString i.vlan}.${toString config.virtualisation.test.nodeNumber}";
nameValuePair i.name {
ipv4.addresses = [
{
address = "192.168.${toString i.vlan}.${toString config.virtualisation.test.nodeNumber}";
prefixLength = 24;
}];
}
];
ipv6.addresses = [
{
address = "2001:db8:${toString i.vlan}::${toString config.virtualisation.test.nodeNumber}";
prefixLength = 64;
}
];
});
qemuOptions = lib.flatten (forEach interfacesNumbered ({ fst, snd }:
@ -53,6 +62,9 @@ let
networking.primaryIPAddress =
optionalString (ipInterfaces != [ ]) (head (head ipInterfaces).value.ipv4.addresses).address;
networking.primaryIPv6Address =
optionalString (ipInterfaces != [ ]) (head (head ipInterfaces).value.ipv6.addresses).address;
# Put the IP addresses of all VMs in this machine's
# /etc/hosts file. If a machine has multiple
# interfaces, use the IP address corresponding to
@ -60,12 +72,16 @@ let
# virtualisation.vlans option).
networking.extraHosts = flip concatMapStrings (attrNames nodes)
(m':
let config = nodes.${m'}; in
let
config = nodes.${m'};
hostnames =
optionalString (config.networking.domain != null) "${config.networking.hostName}.${config.networking.domain} " +
"${config.networking.hostName}\n";
in
optionalString (config.networking.primaryIPAddress != "")
("${config.networking.primaryIPAddress} " +
optionalString (config.networking.domain != null)
"${config.networking.hostName}.${config.networking.domain} " +
"${config.networking.hostName}\n"));
"${config.networking.primaryIPAddress} ${hostnames}" +
optionalString (config.networking.primaryIPv6Address != "")
("${config.networking.primaryIPv6Address} ${hostnames}"));
virtualisation.qemu.options = qemuOptions;
boot.initrd.services.udev.rules = concatMapStrings (x: x + "\n") udevRules;