80 lines
2.1 KiB
Nix
80 lines
2.1 KiB
Nix
{
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config,
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lib,
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...
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}:
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let
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cfg = config.bagel.services.tempo;
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inherit (lib) mkEnableOption mkIf;
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in
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{
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options.bagel.services.tempo.enable = mkEnableOption "Tempo trace store";
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config = mkIf cfg.enable {
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age.secrets = {
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metrics-push-htpasswd = {
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file = ../../../secrets/metrics-push-htpasswd.age;
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owner = "nginx";
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};
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tempo-environment.file = ../../../secrets/tempo-environment.age;
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};
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services.tempo = {
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enable = true;
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extraFlags = ["--config.expand-env=true"];
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settings = {
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multitenancy_enabled = false;
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stream_over_http_enabled = true;
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server = {
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http_listen_port = 9190;
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grpc_listen_port = 9195;
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};
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distributor.receivers.otlp.protocols.http.endpoint = "127.0.0.1:4138";
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storage.trace = {
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backend = "s3";
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s3 = {
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endpoint = "s3.delroth.net";
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bucket = "bagel-tempo";
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secret_key = "\${S3_KEY}"; # This is a secret injected via an environment variable
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access_key = "\${S3_KEY_ID}";
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};
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wal.path = "/var/lib/tempo/traces-wal";
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};
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metrics_generator.storage = {
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path = "/var/lib/tempo/metrics-wal";
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remote_write = [
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{
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url = "http://127.0.0.1:9009/api/v1/push";
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}
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];
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};
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overrides.defaults.metrics_generator.processors = [ "span-metrics" ];
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};
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};
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systemd.services.tempo.serviceConfig.EnvironmentFile = [ config.age.secrets.tempo-environment.path ];
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services.nginx = {
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upstreams.tempo = {
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servers."${config.services.tempo.settings.distributor.receivers.otlp.protocols.http.endpoint}" = {};
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extraConfig = "keepalive 16;";
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};
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virtualHosts."tempo.forkos.org" = {
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enableACME = true;
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forceSSL = true;
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locations."/" = {
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proxyPass = "http://tempo";
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basicAuthFile = config.age.secrets.metrics-push-htpasswd.path;
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};
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};
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};
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bagel.monitoring.grafana-agent.exporters.tempo.port = 9190;
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};
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}
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