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services/monitoring: add Loki

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This commit is contained in:
Max Headroom 2022-05-16 00:09:07 +02:00
parent 243b91babf
commit 0249ecdcc3
1 changed files with 57 additions and 1 deletions
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58
hosts/VEGAS/services/monitoring/default.nix
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@ -4,6 +4,8 @@ let
inherit (config) ports portsStr; inherit (config) ports portsStr;
cfg = { inherit (config.services) loki; };
toString' = v: toString' = v:
if v == true then "true" else if v == true then "true" else
if v == false then "false" else if v == false then "false" else
@ -24,13 +26,15 @@ let
login = x: "https://login.${domain}/auth/realms/master/protocol/openid-connect/${x}"; login = x: "https://login.${domain}/auth/realms/master/protocol/openid-connect/${x}";
filteredHosts = lib.filterAttrs (_: host: host ? hypr && host ? nixos) hosts; filteredHosts = lib.filterAttrs (_: host: host ? hypr && host ? nixos) hosts;
myNode = hosts.${config.networking.hostName};
in in
{ {
age.secrets.grafana-secrets = { age.secrets.grafana-secrets = {
file = ../../../../secrets/grafana-secrets.age; file = ../../../../secrets/grafana-secrets.age;
}; };
reservePortsFor = [ "grafana" "prometheus" ]; reservePortsFor = [ "grafana" "prometheus" "loki" "loki-grpc" ];
services.grafana = { services.grafana = {
enable = true; enable = true;
port = ports.grafana; port = ports.grafana;
@ -63,6 +67,11 @@ in
type = "prometheus"; type = "prometheus";
isDefault = true; isDefault = true;
} }
{
name = "Loki";
url = "http://${myNode.hypr.addr}:${portsStr.loki}";
type = "loki";
}
]; ];
}; };
}; };
@ -99,4 +108,51 @@ in
} }
]; ];
}; };
services.loki = {
enable = true;
dataDir = "/srv/storage/private/loki";
configuration = {
auth_enabled = false;
server = {
http_listen_address = myNode.hypr.addr;
http_listen_port = ports.loki;
grpc_listen_address = "127.0.0.1";
grpc_listen_port = ports.loki-grpc;
};
ingester = {
lifecycler = {
address = "127.0.0.1";
ring = {
kvstore.store = "inmemory";
replication_factor = 1;
};
final_sleep = "0s";
};
chunk_idle_period = "5m";
chunk_retain_period = "30s";
};
schema_config.configs = [
{
from = "2022-05-14";
store = "boltdb";
object_store = "filesystem";
schema = "v11";
index = {
prefix = "index_";
period = "168h";
};
}
];
storage_config = {
boltdb.directory = "${cfg.loki.dataDir}/boltdb-index";
filesystem.directory = "${cfg.loki.dataDir}/storage-chunks";
};
limits_config = {
enforce_metric_name = false;
reject_old_samples = true;
reject_old_samples_max_age = "168h";
};
};
};
} }