67 lines
1.9 KiB
Nix
67 lines
1.9 KiB
Nix
import ./make-test.nix {
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name = "prometheus-2";
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nodes = {
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one = { pkgs, ... }: {
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environment.systemPackages = [ pkgs.jq ];
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services.prometheus2 = {
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enable = true;
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scrapeConfigs = [
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{
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job_name = "prometheus";
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static_configs = [
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{
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targets = [ "127.0.0.1:9090" ];
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labels = { instance = "localhost"; };
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}
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];
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}
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{
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job_name = "pushgateway";
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scrape_interval = "1s";
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static_configs = [
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{
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targets = [ "127.0.0.1:9091" ];
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}
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];
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}
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];
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rules = [
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''
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groups:
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- name: test
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rules:
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- record: testrule
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expr: count(up{job="prometheus"})
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''
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];
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};
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services.prometheus.pushgateway = {
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enable = true;
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persistMetrics = true;
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persistence.interval = "1s";
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stateDir = "prometheus-pushgateway";
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};
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};
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};
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testScript = ''
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startAll;
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$one->waitForUnit("prometheus2.service");
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$one->waitForOpenPort(9090);
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$one->succeed("curl -s http://127.0.0.1:9090/metrics");
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# Let's test if pushing a metric to the pushgateway succeeds
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# and whether that metric gets ingested by prometheus.
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$one->waitForUnit("pushgateway.service");
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$one->succeed(
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"echo 'some_metric 3.14' | " .
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"curl --data-binary \@- http://127.0.0.1:9091/metrics/job/some_job");
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$one->waitUntilSucceeds(
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"curl -sf 'http://127.0.0.1:9090/api/v1/query?query=some_metric' " .
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"| jq '.data.result[0].value[1]' | grep '\"3.14\"'");
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# Let's test if the pushgateway persists metrics to the configured location.
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$one->waitUntilSucceeds("test -e /var/lib/prometheus-pushgateway/metrics");
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'';
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}
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