{ config, pkgs, ... }: { services.loki = { enable = true; configuration = { auth_enabled = false; server = { http_listen_port = 3100; http_listen_address = "127.0.0.1"; grpc_listen_port = 9096; }; ingester = { wal = { enabled = true; dir = "/var/lib/loki/wal"; }; lifecycler = { address = "127.0.0.1"; ring = { kvstore = { store = "inmemory"; }; replication_factor = 1; }; final_sleep = "0s"; }; chunk_idle_period = "1h"; }; schema_config = { configs = [ { from = "2022-12-01"; store = "boltdb-shipper"; object_store = "filesystem"; schema = "v11"; index = { prefix = "index_"; period = "24h"; }; } ]; }; storage_config = { boltdb_shipper = { active_index_directory = "/var/lib/loki/boltdb-shipper-index"; cache_location = "/var/lib/loki/boltdb-shipper-cache"; shared_store = "filesystem"; cache_ttl = "24h"; }; filesystem = { directory = "/var/lib/loki/chunks"; }; }; limits_config = { enforce_metric_name = false; reject_old_samples = true; reject_old_samples_max_age = "72h"; }; compactor = { working_directory = "/var/lib/loki/compactor"; shared_store = "filesystem"; }; # ruler = { # storage = { # type = "local"; # local = { # directory = "/var/lib/loki/rules"; # }; # }; # rule_path = "/etc/loki/rules"; # alertmanager_url = "http://localhost:9093"; # }; }; }; networking.firewall.allowedTCPPorts = [ config.services.loki.configuration.server.http_listen_port ]; }