1import ./make-test-python.nix ({ pkgs, ...}: {
2 name = "haproxy";
3 nodes = {
4 machine = { ... }: {
5 imports = [ ../modules/profiles/minimal.nix ];
6 services.haproxy = {
7 enable = true;
8 config = ''
9 defaults
10 timeout connect 10s
11
12 backend http_server
13 mode http
14 server httpd [::1]:8000
15
16 frontend http
17 bind *:80
18 mode http
19 option http-use-htx
20 http-request use-service prometheus-exporter if { path /metrics }
21 use_backend http_server
22 '';
23 };
24 services.httpd = {
25 enable = true;
26 virtualHosts.localhost = {
27 documentRoot = pkgs.writeTextDir "index.txt" "We are all good!";
28 adminAddr = "notme@yourhost.local";
29 listen = [{
30 ip = "::1";
31 port = 8000;
32 }];
33 };
34 };
35 };
36 };
37 testScript = ''
38 start_all()
39 machine.wait_for_unit("multi-user.target")
40 machine.wait_for_unit("haproxy.service")
41 machine.wait_for_unit("httpd.service")
42 assert "We are all good!" in machine.succeed("curl -fk http://localhost:80/index.txt")
43 assert "haproxy_process_pool_allocated_bytes" in machine.succeed(
44 "curl -fk http://localhost:80/metrics"
45 )
46
47 with subtest("reload"):
48 machine.succeed("systemctl reload haproxy")
49 # wait some time to ensure the following request hits the reloaded haproxy
50 machine.sleep(5)
51 assert "We are all good!" in machine.succeed(
52 "curl -fk http://localhost:80/index.txt"
53 )
54 '';
55})