135 lines
3.2 KiB
Nix
135 lines
3.2 KiB
Nix
{
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pkgs,
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...
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}:
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let
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domaine = "nyanlout.re";
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in
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{
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services = {
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smartd = {
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enable = true;
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defaults.monitored = "-a -o on -s (S/../.././02|L/../15/./02)";
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notifications.mail = {
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enable = true;
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recipient = "paul@nyanlout.re";
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};
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};
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influxdb = {
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enable = true;
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dataDir = "/var/db/influxdb";
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};
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telegraf = {
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enable = true;
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extraConfig = {
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agent = {
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# Mitigation for periodic high load average
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# https://github.com/influxdata/telegraf/issues/3465
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collection_jitter = "5s";
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};
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inputs = {
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zfs = {
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poolMetrics = true;
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};
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net = { };
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netstat = { };
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cpu = {
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totalcpu = true;
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};
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kernel = { };
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mem = { };
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processes = { };
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system = { };
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disk = { };
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cgroup = [
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{
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paths = [
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"/sys/fs/cgroup/system.slice/*"
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];
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files = [
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"memory.current"
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"cpu.stat"
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];
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}
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];
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ipmi_sensor = {
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path = "${pkgs.ipmitool}/bin/ipmitool";
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};
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smart = {
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path = "${pkgs.writeShellScriptBin "smartctl" "/run/wrappers/bin/sudo ${pkgs.smartmontools}/bin/smartctl $@"}/bin/smartctl";
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};
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exec = [
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{
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name_suffix = "_python_zpool";
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commands = [ "${pkgs.zfs}/bin/zpool list --json --json-int" ];
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data_format = "json";
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json_query = "pools.@values.#.{NAME:name,STATE:state,ALLOC:properties.allocated.value,CAP:properties.capacity.value,DEDUP:properties.dedupratio.value,FRAG:properties.fragmentation.value,FREE:properties.free.value,HEALTH:properties.health.value,SIZE:properties.size.value}";
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json_string_fields = ["STATE", "DEDUP", "HEALTH"];
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tag_keys = [ "NAME" ];
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}
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];
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};
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outputs = {
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influxdb = {
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database = "telegraf";
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urls = [ "http://localhost:8086" ];
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};
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};
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};
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};
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udev.extraRules = ''
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KERNEL=="ipmi*", MODE="660", OWNER="telegraf"
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'';
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grafana = {
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enable = true;
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dataDir = "/var/lib/grafana";
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settings = {
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server = {
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http_addr = "127.0.0.1";
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root_url = "https://grafana.${domaine}";
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};
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smtp = {
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enabled = true;
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from_address = "grafana@${domaine}";
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skip_verify = true;
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};
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auth = {
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disable_signout_menu = true;
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};
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"auth.basic" = {
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enabled = false;
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};
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"auth.proxy" = {
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enabled = true;
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header_name = "X-WEBAUTH-USER";
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};
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};
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};
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zfs.zed.settings = {
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ZED_EMAIL_ADDR = [ "paul@nyanlout.re" ];
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ZED_NOTIFY_VERBOSE = true;
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};
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};
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systemd.services.influxdb.serviceConfig = {
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TimeoutStartSec = "10min";
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};
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security.sudo.extraRules = [
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{
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commands = [
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{
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command = "${pkgs.smartmontools}/bin/smartctl";
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options = [ "NOPASSWD" ];
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}
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];
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users = [ "telegraf" ];
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}
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];
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}
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