nixpkgs/nixos/tests/netdata.nix
Uli Baum a44469d7b6 nixos/tests/netdata: fix non-deterministic failure
The test sporadically failed on hydra when a request was made
before the service was actually listening on its port.
Explicitly wait for the port to open.
2018-08-26 13:38:58 +02:00

39 lines
1 KiB
Nix

# This test runs netdata and checks for data via apps.plugin
import ./make-test.nix ({ pkgs, ...} : {
name = "netdata";
meta = with pkgs.stdenv.lib.maintainers; {
maintainers = [ cransom ];
};
nodes = {
netdata =
{ pkgs, ... }:
{
environment.systemPackages = with pkgs; [ curl jq ];
services.netdata.enable = true;
};
};
testScript = ''
startAll;
$netdata->waitForUnit("netdata.service");
# wait for the service to listen before sending a request
$netdata->waitForOpenPort(19999);
# check if the netdata main page loads.
$netdata->succeed("curl --fail http://localhost:19999/");
# check if netdata can read disk ops for root owned processes.
# if > 0, successful. verifies both netdata working and
# apps.plugin has elevated capabilities.
my $cmd = <<'CMD';
curl -s http://localhost:19999/api/v1/data\?chart=users.pwrites | \
jq -e '[.data[range(10)][.labels | indices("root")[0]]] | add | . > 0'
CMD
$netdata->waitUntilSucceeds($cmd);
'';
})