pyrox.dev
1import ./make-test-python.nix ({ pkgs, ... }: {
2 name = "collectd";
3 meta = { };
4
5 nodes.machine =
6 { pkgs, lib, ... }:
7
8 {
9 services.collectd = {
10 enable = true;
11 extraConfig = lib.mkBefore ''
12 Interval 30
13 '';
14 plugins = {
15 rrdtool = ''
16 DataDir "/var/lib/collectd/rrd"
17 '';
18 load = "";
19 };
20 };
21 environment.systemPackages = [ pkgs.rrdtool ];
22 };
23
24 testScript = ''
25 machine.wait_for_unit("collectd.service")
26 hostname = machine.succeed("hostname").strip()
27 file = f"/var/lib/collectd/rrd/{hostname}/load/load.rrd"
28 machine.wait_for_file(file);
29 machine.succeed(f"rrdinfo {file} | logger")
30 # check that this file contains a shortterm metric
31 machine.succeed(f"rrdinfo {file} | grep -F 'ds[shortterm].min = '")
32 # check that interval was set before the plugins
33 machine.succeed(f"rrdinfo {file} | grep -F 'step = 30'")
34 # check that there are frequent updates
35 machine.succeed(f"cp {file} before")
36 machine.wait_until_fails(f"cmp before {file}")
37 '';
38})