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|
{ system ? builtins.currentSystem
, config ? {}
, pkgs ? import ../.. { inherit system config; }
}:
with import ../../lib/testing-python.nix { inherit system pkgs; };
let
lib = pkgs.lib;
# this is intended as a client test since you shouldn't use NetworkManager for a router or server
# so using systemd-networkd for the router vm is fine in these tests.
router = import ./router.nix { networkd = true; };
qemu-common = import ../../lib/qemu-common.nix { inherit (pkgs) lib pkgs; };
clientConfig = extraConfig: lib.recursiveUpdate {
networking.useDHCP = false;
# Make sure that only NetworkManager configures the interface
networking.interfaces = lib.mkForce {
eth1 = {};
};
networking.networkmanager = {
enable = true;
# this is needed so NM doesn't generate 'Wired Connection' profiles and instead uses the default one
settings.main.no-auto-default = "*";
ensureProfiles.profiles.default = {
connection = {
id = "default";
type = "ethernet";
interface-name = "eth1";
autoconnect = true;
};
};
};
} extraConfig;
testCases = {
static = {
name = "static";
nodes = {
inherit router;
client = clientConfig {
networking.networkmanager.ensureProfiles.profiles.default = {
ipv4.method = "manual";
ipv4.addresses = "192.168.1.42/24";
ipv4.gateway = "192.168.1.1";
ipv6.method = "manual";
ipv6.addresses = "fd00:1234:5678:1::42/64";
ipv6.gateway = "fd00:1234:5678:1::1";
};
};
};
testScript = ''
start_all()
router.systemctl("start network-online.target")
router.wait_for_unit("network-online.target")
client.wait_for_unit("NetworkManager.service")
with subtest("Wait until we have an ip address on each interface"):
client.wait_until_succeeds("ip addr show dev eth1 | grep -q '192.168.1'")
client.wait_until_succeeds("ip addr show dev eth1 | grep -q 'fd00:1234:5678:1:'")
with subtest("Test if icmp echo works"):
client.wait_until_succeeds("ping -c 1 192.168.3.1")
client.wait_until_succeeds("ping -c 1 fd00:1234:5678:3::1")
router.wait_until_succeeds("ping -c 1 192.168.1.42")
router.wait_until_succeeds("ping -c 1 fd00:1234:5678:1::42")
'';
};
auto = {
name = "auto";
nodes = {
inherit router;
client = clientConfig {
networking.networkmanager.ensureProfiles.profiles.default = {
ipv4.method = "auto";
ipv6.method = "auto";
};
};
};
testScript = ''
start_all()
router.systemctl("start network-online.target")
router.wait_for_unit("network-online.target")
client.wait_for_unit("NetworkManager.service")
with subtest("Wait until we have an ip address on each interface"):
client.wait_until_succeeds("ip addr show dev eth1 | grep -q '192.168.1'")
client.wait_until_succeeds("ip addr show dev eth1 | grep -q 'fd00:1234:5678:1:'")
with subtest("Test if icmp echo works"):
client.wait_until_succeeds("ping -c 1 192.168.1.1")
client.wait_until_succeeds("ping -c 1 fd00:1234:5678:1::1")
router.wait_until_succeeds("ping -c 1 192.168.1.2")
router.wait_until_succeeds("ping -c 1 fd00:1234:5678:1::2")
'';
};
dns = {
name = "dns";
nodes = {
inherit router;
dynamic = clientConfig {
networking.networkmanager.ensureProfiles.profiles.default = {
ipv4.method = "auto";
};
};
static = clientConfig {
networking.networkmanager.ensureProfiles.profiles.default = {
ipv4 = {
method = "auto";
ignore-auto-dns = "true";
dns = "10.10.10.10";
dns-search = "";
};
};
};
};
testScript = ''
start_all()
router.systemctl("start network-online.target")
router.wait_for_unit("network-online.target")
dynamic.wait_for_unit("NetworkManager.service")
static.wait_for_unit("NetworkManager.service")
dynamic.wait_until_succeeds("cat /etc/resolv.conf | grep -q '192.168.1.1'")
static.wait_until_succeeds("cat /etc/resolv.conf | grep -q '10.10.10.10'")
static.wait_until_fails("cat /etc/resolv.conf | grep -q '192.168.1.1'")
'';
};
dispatcherScripts = {
name = "dispatcherScripts";
nodes.client = clientConfig {
networking.networkmanager.dispatcherScripts = [{
type = "pre-up";
source = pkgs.writeText "testHook" ''
touch /tmp/dispatcher-scripts-are-working
'';
}];
};
testScript = ''
start_all()
client.wait_for_unit("NetworkManager.service")
client.wait_until_succeeds("stat /tmp/dispatcher-scripts-are-working")
'';
};
envsubst = {
name = "envsubst";
nodes.client = let
# you should never write secrets in to your nixos configuration, please use tools like sops-nix or agenix
secretFile = pkgs.writeText "my-secret.env" ''
MY_SECRET_IP=fd00:1234:5678:1::23/64
'';
in clientConfig {
networking.networkmanager.ensureProfiles.environmentFiles = [ secretFile ];
networking.networkmanager.ensureProfiles.profiles.default = {
ipv6.method = "manual";
ipv6.addresses = "$MY_SECRET_IP";
};
};
testScript = ''
start_all()
client.wait_for_unit("NetworkManager.service")
client.wait_until_succeeds("ip addr show dev eth1 | grep -q 'fd00:1234:5678:1:'")
client.wait_until_succeeds("ping -c 1 fd00:1234:5678:1::23")
'';
};
};
in lib.mapAttrs (lib.const (attrs: makeTest (attrs // {
name = "${attrs.name}-Networking-NetworkManager";
meta = {
maintainers = with lib.maintainers; [ janik ];
};
}))) testCases
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