import ./make-test-python.nix ({ pkgs, ...}: { name = "haproxy"; nodes = { machine = { ... }: { services.haproxy = { enable = true; config = '' defaults timeout connect 10s backend http_server mode http server httpd [::1]:8000 frontend http bind *:80 mode http http-request use-service prometheus-exporter if { path /metrics } use_backend http_server ''; }; services.httpd = { enable = true; virtualHosts.localhost = { documentRoot = pkgs.writeTextDir "index.txt" "We are all good!"; adminAddr = "notme@yourhost.local"; listen = [{ ip = "::1"; port = 8000; }]; }; }; }; }; testScript = '' start_all() machine.wait_for_unit("multi-user.target") machine.wait_for_unit("haproxy.service") machine.wait_for_unit("httpd.service") assert "We are all good!" in machine.succeed("curl -fk http://localhost:80/index.txt") assert "haproxy_process_pool_allocated_bytes" in machine.succeed( "curl -fk http://localhost:80/metrics" ) with subtest("reload"): machine.succeed("systemctl reload haproxy") # wait some time to ensure the following request hits the reloaded haproxy machine.sleep(5) assert "We are all good!" in machine.succeed( "curl -fk http://localhost:80/index.txt" ) ''; })