dotfiles/modules/nixos/services/loki/default.nix

103 lines
2.5 KiB
Nix

{
options,
config,
lib,
pkgs,
...
}:
with lib; let
cfg = config.aa.services.loki;
loki = config.services.loki;
in {
options.aa.services.loki = with types; {
enable = mkEnableOption "loki";
};
config = mkIf cfg.enable {
services.loki = {
enable = true;
configuration = {
server.http_listen_port = 3030;
auth_enabled = false;
ingester = {
lifecycler = {
address = "127.0.0.1";
ring = {
kvstore = {
store = "inmemory";
};
replication_factor = 1;
};
};
# Any chunk not receiving new logs in this time will be flushed
chunk_idle_period = "1h";
# All chunks will be flushed when they hit this age
max_chunk_age = "1h";
# Loki will attempt to build chunks up to this size, flushing first
# if chunk_idle_period or max_chunk_age is reached first
chunk_target_size = 999999;
chunk_retain_period = "30s";
max_transfer_retries = 0;
};
schema_config = {
configs = [
{
from = "2022-06-06";
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-active";
cache_location = "/var/lib/loki/boltdb-shipper-cache";
cache_ttl = "24h";
shared_store = "filesystem";
};
filesystem = {
directory = "/var/lib/loki/chunks";
};
};
limits_config = {
reject_old_samples = true;
reject_old_samples_max_age = "168h";
};
chunk_store_config = {
max_look_back_period = "0s";
};
table_manager = {
retention_deletes_enabled = false;
retention_period = "0s";
};
compactor = {
working_directory = "/var/lib/loki";
shared_store = "filesystem";
compactor_ring = {
kvstore = {
store = "inmemory";
};
};
};
};
};
networking.firewall = {
allowedTCPPorts = [loki.configuration.server.http_listen_port];
};
};
}