114 lines
3.7 KiB
Nix
114 lines
3.7 KiB
Nix
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{ config, lib, pkgs, ... }:
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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/../../1/04)";
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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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inputs = {
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zfs = { poolMetrics = true; };
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net = { interfaces = [ "eno1" "eno2" "eno3" "eno4" ]; };
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netstat = {};
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cpu = { totalcpu = true; };
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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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ipmi_sensor = { path = "${pkgs.ipmitool}/bin/ipmitool"; };
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smart = {
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path = "${pkgs.writeShellScriptBin "smartctl" "/run/wrappers/bin/sudo ${pkgs.smartmontools}/bin/smartctl $@"}/bin/smartctl";
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};
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exec= [
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{ commands = [
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"${pkgs.python}/bin/python ${
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pkgs.fetchgit {
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url = "https://gitlab.com/nyanloutre/tplink-smartplug.git";
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rev = "a0996112fc451b76448589698de440ad5fd6ea79";
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sha256 = "1f1625g7rfsddgk428g76p8fr7vz5gfhq3f452q17bjni3rf2pj3";
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}
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}/tplink_smartplug.py -t 10.30.50.7 -c energy"
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];
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data_format = "json";
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name_suffix = "_tplink-smartplug";
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}
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{
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commands = [
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"${pkgs.python3}/bin/python ${pkgs.writeText "zpool.py" ''
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import json
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from subprocess import check_output
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columns = ["NAME", "SIZE", "ALLOC", "FREE", "EXPANDSZ", "FRAG", "CAP", "DEDUP", "HEALTH", "ALTROOT"]
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health = {'ONLINE':0, 'DEGRADED':11, 'OFFLINE':21, 'UNAVAIL':22, 'FAULTED':23, 'REMOVED':24}
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stdout = check_output(["${pkgs.zfs}/bin/zpool", "list", "-Hp"],encoding='UTF-8').split('\n')
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parsed_stdout = list(map(lambda x: dict(zip(columns,x.split('\t'))), stdout))[:-1]
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for pool in parsed_stdout:
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for item in pool:
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if item in ["SIZE", "ALLOC", "FREE", "FRAG", "CAP"]:
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pool[item] = int(pool[item])
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if item in ["DEDUP"]:
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pool[item] = float(pool[item])
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if item == "HEALTH":
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pool[item] = health[pool[item]]
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print(json.dumps(parsed_stdout))
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''}"
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];
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tag_keys = [ "NAME" ];
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data_format = "json";
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name_suffix = "_python_zpool";
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}
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];
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};
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outputs = {
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influxdb = { database = "telegraf"; urls = [ "http://localhost:8086" ]; };
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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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addr = "127.0.0.1";
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dataDir = "/var/lib/grafana";
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extraOptions = {
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SERVER_ROOT_URL = "https://grafana.${domaine}";
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SMTP_ENABLED = "true";
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SMTP_FROM_ADDRESS = "grafana@${domaine}";
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SMTP_SKIP_VERIFY = "true";
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AUTH_DISABLE_LOGIN_FORM = "true";
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AUTH_DISABLE_SIGNOUT_MENU = "true";
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AUTH_ANONYMOUS_ENABLED = "true";
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AUTH_ANONYMOUS_ORG_ROLE = "Admin";
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AUTH_BASIC_ENABLED = "false";
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};
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};
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};
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security.sudo.extraRules = [
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{ commands = [ { command = "${pkgs.smartmontools}/bin/smartctl"; options = [ "NOPASSWD" ]; } ]; users = [ "telegraf" ]; }
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];
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}
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