145 lines
3.7 KiB
Nix
145 lines
3.7 KiB
Nix
{ config, pkgs, ... }:
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{
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services.opentelemetry-collector.settings = {
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exporters.loki = {
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endpoint = "http://127.0.0.1:${toString config.services.loki.configuration.server.http_listen_port}/loki/api/v1/push";
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default_labels_enabled = {
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exporter = true;
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job = true;
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instance = true;
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level = true;
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};
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};
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processors = {
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attributes.actions = [
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{
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action = "insert";
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key = "loki.attribute.labels";
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value = "job, unit, boot_id, instance, facility, priority";
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}
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];
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resource.attributes = [
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{
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action = "insert";
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key = "loki.resource.labels";
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value = "host.name";
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}
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{
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action = "insert";
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key = "loki.format";
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value = "raw";
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}
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];
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};
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service.pipelines.logs.exporters = [ "loki" ];
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service.pipelines.logs.processors = [ "resource" "attributes" ];
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};
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services.loki = {
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enable = true;
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# https://grafana.com/docs/loki/latest/configure/#supported-contents-and-default-values-of-lokiyaml
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configuration = {
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server = {
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http_listen_port = 3100;
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log_level = "warn";
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};
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auth_enabled = false;
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ingester = {
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lifecycler = {
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address = "127.0.0.1";
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ring = {
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kvstore = {
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store = "inmemory";
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};
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replication_factor = 1;
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};
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};
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chunk_idle_period = "1h";
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max_chunk_age = "1h";
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chunk_target_size = 999999;
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chunk_retain_period = "30s";
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max_transfer_retries = 0;
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};
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schema_config = {
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configs = [{
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from = "2022-06-06";
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store = "boltdb-shipper";
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object_store = "filesystem";
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schema = "v11";
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index = {
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prefix = "index_";
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period = "24h";
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};
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}];
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};
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storage_config = {
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boltdb_shipper = {
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active_index_directory = "/var/lib/loki/boltdb-shipper-active";
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cache_location = "/var/lib/loki/boltdb-shipper-cache";
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cache_ttl = "24h";
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shared_store = "filesystem";
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};
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filesystem = {
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directory = "/var/lib/loki/chunks";
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};
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};
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limits_config = {
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reject_old_samples = true;
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reject_old_samples_max_age = "168h";
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};
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chunk_store_config = {
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max_look_back_period = "0s";
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};
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table_manager = {
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retention_deletes_enabled = false;
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retention_period = "0s";
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};
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compactor = {
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working_directory = "/var/lib/loki";
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shared_store = "filesystem";
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compactor_ring = {
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kvstore = {
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store = "inmemory";
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};
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};
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};
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# The query_range block configures the query splitting and caching in the Loki query-frontend.
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query_range = {
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# Perform query parallelisations based on storage sharding configuration and
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# query ASTs. This feature is supported only by the chunks storage engine.
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parallelise_shardable_queries = false; # false because of https://github.com/grafana/loki/issues/7649#issuecomment-1625645403
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};
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};
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# user, group, dataDir, extraFlags, (configFile)
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};
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# https://grafana.com/docs/grafana/latest/datasources/loki/#provision-the-loki-data-source
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services.grafana.provision.datasources.settings = {
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apiVersion = 1;
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datasources = [
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{
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name = "Loki";
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type = "loki";
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uid = "loki01";
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url = "http://localhost:${toString config.services.loki.configuration.server.http_listen_port}";
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jsonData = {
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timeout = 360;
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maxLines = 1000;
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};
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}
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];
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};
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}
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