1import ./make-test-python.nix ({ pkgs, ...}: {
2 name = "haproxy";
3 nodes = {
4 machine = { ... }: {
5 services.haproxy = {
6 enable = true;
7 config = ''
8 defaults
9 timeout connect 10s
10
11 backend http_server
12 mode http
13 server httpd [::1]:8000
14
15 frontend http
16 bind *:80
17 mode http
18 http-request use-service prometheus-exporter if { path /metrics }
19 use_backend http_server
20 '';
21 };
22 services.httpd = {
23 enable = true;
24 virtualHosts.localhost = {
25 documentRoot = pkgs.writeTextDir "index.txt" "We are all good!";
26 adminAddr = "notme@yourhost.local";
27 listen = [{
28 ip = "::1";
29 port = 8000;
30 }];
31 };
32 };
33 };
34 };
35 testScript = ''
36 start_all()
37 machine.wait_for_unit("multi-user.target")
38 machine.wait_for_unit("haproxy.service")
39 machine.wait_for_unit("httpd.service")
40 assert "We are all good!" in machine.succeed("curl -fk http://localhost:80/index.txt")
41 assert "haproxy_process_pool_allocated_bytes" in machine.succeed(
42 "curl -fk http://localhost:80/metrics"
43 )
44
45 with subtest("reload"):
46 machine.succeed("systemctl reload haproxy")
47 # wait some time to ensure the following request hits the reloaded haproxy
48 machine.sleep(5)
49 assert "We are all good!" in machine.succeed(
50 "curl -fk http://localhost:80/index.txt"
51 )
52 '';
53})