pyrox.dev
1import ./make-test-python.nix ({ pkgs, ... }: {
2 name = "keepalived";
3
4 nodes = {
5 node1 = { pkgs, ... }: {
6 networking.firewall.extraCommands = "iptables -A INPUT -p vrrp -j ACCEPT";
7 services.keepalived.enable = true;
8 services.keepalived.vrrpInstances.test = {
9 interface = "eth1";
10 state = "MASTER";
11 priority = 50;
12 virtualIps = [{ addr = "192.168.1.200"; }];
13 virtualRouterId = 1;
14 };
15 environment.systemPackages = [ pkgs.tcpdump ];
16 };
17 node2 = { pkgs, ... }: {
18 networking.firewall.extraCommands = "iptables -A INPUT -p vrrp -j ACCEPT";
19 services.keepalived.enable = true;
20 services.keepalived.vrrpInstances.test = {
21 interface = "eth1";
22 state = "MASTER";
23 priority = 100;
24 virtualIps = [{ addr = "192.168.1.200"; }];
25 virtualRouterId = 1;
26 };
27 environment.systemPackages = [ pkgs.tcpdump ];
28 };
29 };
30
31 testScript = ''
32 # wait for boot time delay to pass
33 for node in [node1, node2]:
34 node.wait_until_succeeds(
35 "systemctl show -p LastTriggerUSecMonotonic keepalived-boot-delay.timer | grep -vq 'LastTriggerUSecMonotonic=0'"
36 )
37 node.wait_for_unit("keepalived")
38 node2.wait_until_succeeds("ip addr show dev eth1 | grep -q 192.168.1.200")
39 node1.fail("ip addr show dev eth1 | grep -q 192.168.1.200")
40 node1.succeed("ping -c1 192.168.1.200")
41 '';
42})