dotfiles/hosts/h001/mods/monitoring.nix
RingOfStorms (Joshua Bell) 7f63bb2d05 got monitoring working
2025-06-24 00:25:24 -05:00

141 lines
3.5 KiB
Nix

{
config,
...
}:
{
config = {
services.prometheus = {
enable = true;
scrapeConfigs = [
{
job_name = "node";
static_configs = [
{
targets = [ "localhost:9100" ];
labels.instance = config.networking.hostName; # h001
}
# {
# targets = [ "http://lio.net.joshuabell.xyz:9100" ];
# labels.instance = "lio";
# }
];
}
];
};
services.grafana = {
enable = true;
dataDir = "/var/lib/grafana";
settings = {
server = {
http_port = 3001;
http_addr = "127.0.0.1";
serve_from_sub_path = true;
domain = "h001.net.joshuabell.xyz";
root_url = "http://h001.net.joshuabell.xyz/grafana/";
enforce_domain = true;
enable_gzip = true;
};
};
provision = {
datasources.settings.datasources = [
{
name = "Prometheus";
type = "prometheus";
url = "http://localhost:9090";
access = "proxy";
isDefault = true; # Set as default, if you want
}
{
name = "Loki";
type = "loki";
url = "http://localhost:3100";
access = "proxy";
isDefault = false;
}
];
};
};
# Loki for log aggregation
systemd.tmpfiles.rules = [
"d /var/lib/loki 0755 loki loki -"
"d /var/lib/loki/chunks 0755 loki loki -"
"d /var/lib/loki/rules 0755 loki loki -"
"d /var/lib/loki/compactor 0755 loki loki -"
];
services.loki = {
enable = true;
configuration = {
auth_enabled = false;
server = {
http_listen_port = 3100;
};
common = {
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";
};
};
};
schema_config = {
configs = [
{
from = "2023-01-01";
store = "boltdb-shipper";
object_store = "filesystem";
schema = "v12"; # Updated schema version
index = {
prefix = "index_";
period = "24h"; # Set to 24h period as recommended
};
}
];
};
limits_config = {
allow_structured_metadata = false; # Disable structured metadata until we upgrade to v13
};
ruler = {
alertmanager_url = "http://localhost:9093";
storage = {
type = "local";
local = {
directory = "/var/lib/loki/rules";
};
};
rule_path = "/var/lib/loki/rules";
ring = {
kvstore = {
store = "inmemory";
};
};
};
compactor = {
working_directory = "/var/lib/loki/compactor"; # Set working directory
retention_enabled = true;
compaction_interval = "5m";
delete_request_store = "filesystem"; # Add this line for retention configuration
delete_request_cancel_period = "24h";
};
analytics = {
reporting_enabled = false;
};
};
};
};
}