nixpkgs/nixos/tests/keepalived.nix

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2019-12-22 07:45:31 +00:00
import ./make-test-python.nix ({ pkgs, ... }: {
name = "keepalived";
nodes = {
node1 = { pkgs, ... }: {
networking.firewall.extraCommands = "iptables -A INPUT -p vrrp -j ACCEPT";
services.keepalived.enable = true;
services.keepalived.vrrpInstances.test = {
interface = "eth1";
state = "MASTER";
priority = 50;
virtualIps = [{ addr = "192.168.1.200"; }];
virtualRouterId = 1;
};
environment.systemPackages = [ pkgs.tcpdump ];
};
node2 = { pkgs, ... }: {
networking.firewall.extraCommands = "iptables -A INPUT -p vrrp -j ACCEPT";
services.keepalived.enable = true;
services.keepalived.vrrpInstances.test = {
interface = "eth1";
state = "MASTER";
priority = 100;
virtualIps = [{ addr = "192.168.1.200"; }];
virtualRouterId = 1;
};
environment.systemPackages = [ pkgs.tcpdump ];
};
};
testScript = ''
# wait for boot time delay to pass
for node in [node1, node2]:
node.wait_until_succeeds(
"systemctl show -p LastTriggerUSecMonotonic keepalived-boot-delay.timer | grep -vq 'LastTriggerUSecMonotonic=0'"
)
node.wait_for_unit("keepalived")
node2.wait_until_succeeds("ip addr show dev eth1 | grep -q 192.168.1.200")
node1.fail("ip addr show dev eth1 | grep -q 192.168.1.200")
node1.succeed("ping -c1 192.168.1.200")
'';
})