nixpkgs/nixos/tests/prometheus.nix

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import ./make-test.nix {
name = "prometheus";
nodes = {
one = { config, pkgs, ... }: {
services.prometheus = {
enable = true;
globalConfig = {
labels = { foo = "bar"; };
};
scrapeConfigs = [{
job_name = "prometheus";
target_groups = [{
targets = [ "127.0.0.1:9090" ];
labels = { instance = "localhost"; };
}];
}];
rules = [ ''testrule = count(up{job="prometheus"})'' ];
};
};
};
testScript = ''
startAll;
$one->waitForUnit("prometheus.service");
$one->waitForOpenPort(9090);
$one->succeed("curl -s http://127.0.0.1:9090/metrics");
'';
}