Files
nixos/services/loki.nix

109 lines
2.1 KiB
Nix

# Module: services/loki
# Enables the Loki logserver
{
config,
lib,
pkgs,
pkgsUnstable,
inputs,
...
}:
with lib;
let
cfg = config.loki;
httpPort = 3100;
grpcPort = 9096;
in
{
options.loki = {
enable = mkEnableOption "Enables loki module";
};
config = mkIf cfg.enable {
services.loki = {
enable = true;
package = pkgsUnstable.grafana-loki;
configuration = {
auth_enabled = false;
server = {
http_listen_port = httpPort;
grpc_listen_port = grpcPort;
log_level = "error";
grpc_server_max_concurrent_streams = 1000;
};
common = {
instance_addr = "127.0.0.1";
path_prefix = "/var/lib/loki";
storage = {
filesystem = {
chunks_directory = "/var/lib/loki/chunks";
rules_directory = "/var/lib/loki/rules";
};
};
replication_factor = 1;
ring = {
kvstore = {
store = "inmemory";
};
};
};
query_range = {
results_cache = {
cache = {
embedded_cache = {
enabled = true;
max_size_mb = 100;
};
};
};
};
limits_config = {
metric_aggregation_enabled = true;
volume_enabled = true;
};
schema_config = {
configs = [
{
from = "2020-10-24";
store = "tsdb";
object_store = "filesystem";
schema = "v13";
index = {
prefix = "index_";
period = "24h";
};
}
];
};
pattern_ingester = {
enabled = true;
metric_aggregation = {
loki_address = "localhost:3100";
};
};
ruler = {
alertmanager_url = "http://localhost:9093";
};
frontend = {
encoding = "protobuf";
};
analytics = {
reporting_enabled = false;
};
};
};
};
}