83 lines
2 KiB
Nix
83 lines
2 KiB
Nix
import ../make-test-python.nix (
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{
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lib,
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pkgs,
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...
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}:
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let
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nodeExporterPort = 9100;
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promscrapeConfig = {
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global = {
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scrape_interval = "2s";
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};
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scrape_configs = [
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{
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job_name = "node";
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static_configs = [
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{
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targets = [
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"node:${toString nodeExporterPort}"
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];
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}
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];
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}
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];
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};
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settingsFormat = pkgs.formats.yaml { };
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promscrapeConfigYaml = settingsFormat.generate "prometheusConfig.yaml" promscrapeConfig;
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in
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{
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name = "victoriametrics-external-promscrape-config";
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meta = with pkgs.lib.maintainers; {
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maintainers = [
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ryan4yin
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];
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};
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nodes = {
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victoriametrics =
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{
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config,
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pkgs,
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...
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}:
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{
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environment.systemPackages = [ pkgs.jq ];
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networking.firewall.allowedTCPPorts = [ 8428 ];
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services.victoriametrics = {
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enable = true;
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extraOptions = [
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"-promscrape.config=${toString promscrapeConfigYaml}"
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];
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};
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};
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node =
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{ ... }:
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{
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services.prometheus.exporters.node = {
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enable = true;
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openFirewall = true;
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};
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};
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};
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testScript = ''
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node.wait_for_unit("prometheus-node-exporter")
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node.wait_for_open_port(${toString nodeExporterPort})
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victoriametrics.wait_for_unit("victoriametrics")
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victoriametrics.wait_for_open_port(8428)
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promscrape_config = victoriametrics.succeed("journalctl -u victoriametrics -o cat | grep 'promscrape.config'")
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assert '${toString promscrapeConfigYaml}' in promscrape_config
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victoriametrics.wait_until_succeeds(
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"curl -sf 'http://localhost:8428/api/v1/query?query=node_exporter_build_info\{instance=\"node:9100\"\}' | "
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+ "jq '.data.result[0].value[1]' | grep '\"1\"'"
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)
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'';
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}
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)
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