93 lines
3.2 KiB
Nix
93 lines
3.2 KiB
Nix
|
import ./make-test-python.nix (
|
||
|
|
{
|
||
|
|
name = "corerad";
|
||
|
|
nodes = {
|
||
|
|
router = {config, pkgs, ...}: {
|
||
|
|
config = {
|
||
|
|
# This machine simulates a router with IPv6 forwarding and a static IPv6 address.
|
||
|
|
boot.kernel.sysctl = {
|
||
|
|
"net.ipv6.conf.all.forwarding" = true;
|
||
|
|
};
|
||
|
|
networking.interfaces.eth1 = {
|
||
|
|
ipv6.addresses = [ { address = "fd00:dead:beef:dead::1"; prefixLength = 64; } ];
|
||
|
|
};
|
||
|
|
services.corerad = {
|
||
|
|
enable = true;
|
||
|
|
# Serve router advertisements to the client machine with prefix information matching
|
||
|
|
# any IPv6 /64 prefixes configured on this interface.
|
||
|
|
#
|
||
|
|
# This configuration is identical to the example in the CoreRAD NixOS module.
|
||
|
|
settings = {
|
||
|
|
interfaces = [
|
||
|
|
{
|
||
|
|
name = "eth0";
|
||
|
|
monitor = true;
|
||
|
|
}
|
||
|
|
{
|
||
|
|
name = "eth1";
|
||
|
|
advertise = true;
|
||
|
|
prefix = [{ prefix = "::/64"; }];
|
||
|
|
}
|
||
|
|
];
|
||
|
|
debug = {
|
||
|
|
address = "localhost:9430";
|
||
|
|
prometheus = true;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
client = {config, pkgs, ...}: {
|
||
|
|
# Use IPv6 SLAAC from router advertisements, and install rdisc6 so we can
|
||
|
|
# trigger one immediately.
|
||
|
|
config = {
|
||
|
|
boot.kernel.sysctl = {
|
||
|
|
"net.ipv6.conf.all.autoconf" = true;
|
||
|
|
};
|
||
|
|
environment.systemPackages = with pkgs; [
|
||
|
|
ndisc6
|
||
|
|
];
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
testScript = ''
|
||
|
|
start_all()
|
||
|
|
|
||
|
|
with subtest("Wait for CoreRAD and network ready"):
|
||
|
|
# Ensure networking is online and CoreRAD is ready.
|
||
|
|
router.systemctl("start network-online.target")
|
||
|
|
client.systemctl("start network-online.target")
|
||
|
|
router.wait_for_unit("network-online.target")
|
||
|
|
client.wait_for_unit("network-online.target")
|
||
|
|
router.wait_for_unit("corerad.service")
|
||
|
|
|
||
|
|
# Ensure the client can reach the router.
|
||
|
|
client.wait_until_succeeds("ping -c 1 fd00:dead:beef:dead::1")
|
||
|
|
|
||
|
|
with subtest("Verify SLAAC on client"):
|
||
|
|
# Trigger a router solicitation and verify a SLAAC address is assigned from
|
||
|
|
# the prefix configured on the router.
|
||
|
|
client.wait_until_succeeds("rdisc6 -1 -r 10 eth1")
|
||
|
|
client.wait_until_succeeds(
|
||
|
|
"ip -6 addr show dev eth1 | grep -q 'fd00:dead:beef:dead:'"
|
||
|
|
)
|
||
|
|
|
||
|
|
addrs = client.succeed("ip -6 addr show dev eth1")
|
||
|
|
|
||
|
|
assert (
|
||
|
|
"fd00:dead:beef:dead:" in addrs
|
||
|
|
), "SLAAC prefix was not found in client addresses after router advertisement"
|
||
|
|
assert (
|
||
|
|
"/64 scope global temporary" in addrs
|
||
|
|
), "SLAAC temporary address was not configured on client after router advertisement"
|
||
|
|
|
||
|
|
with subtest("Verify HTTP debug server is configured"):
|
||
|
|
out = router.succeed("curl -f localhost:9430/metrics")
|
||
|
|
|
||
|
|
assert (
|
||
|
|
"corerad_build_info" in out
|
||
|
|
), "Build info metric was not found in Prometheus output"
|
||
|
|
'';
|
||
|
|
})
|