56 lines
1.5 KiB
Nix
56 lines
1.5 KiB
Nix
import ./make-test-python.nix ({ lib, pkgs, ... }:
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{
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name = "loki";
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meta = with lib.maintainers; {
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maintainers = [ willibutz ];
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};
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nodes.machine = { ... }: {
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services.loki = {
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enable = true;
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configFile = "${pkgs.grafana-loki.src}/cmd/loki/loki-local-config.yaml";
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};
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services.promtail = {
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enable = true;
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configuration = {
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server = {
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http_listen_port = 9080;
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grpc_listen_port = 0;
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};
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clients = [ { url = "http://localhost:3100/loki/api/v1/push"; } ];
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scrape_configs = [
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{
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job_name = "system";
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static_configs = [
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{
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targets = [ "localhost" ];
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labels = {
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job = "varlogs";
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__path__ = "/var/log/*log";
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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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};
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};
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testScript = ''
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machine.start
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machine.wait_for_unit("loki.service")
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machine.wait_for_unit("promtail.service")
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machine.wait_for_open_port(3100)
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machine.wait_for_open_port(9080)
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machine.succeed("echo 'Loki Ingestion Test' > /var/log/testlog")
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# should not have access to journal unless specified
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machine.fail(
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"systemctl show --property=SupplementaryGroups promtail | grep -q systemd-journal"
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)
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machine.wait_until_succeeds(
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"${pkgs.grafana-loki}/bin/logcli --addr='http://localhost:3100' query --no-labels '{job=\"varlogs\",filename=\"/var/log/testlog\"}' | grep -q 'Loki Ingestion Test'"
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)
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'';
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})
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