nix/services/telegraf.nix

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{ config, pkgs, hostname, ... }: {
# Telegraf Monitoring
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sops.secrets.telegraf-token = {
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owner = "telegraf";
sopsFile = ../secrets/secrets.yaml;
restartUnits = [ "telegraf.service" ];
};
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users.users.telegraf = {
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extraGroups = [ "wheel" ];
isSystemUser = true;
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};
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# Install the package
environment.systemPackages = with pkgs; [
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lm_sensors
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telegraf
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smartmontools
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];
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# Allow telegraf to talk to other executables it requires:
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systemd.services.telegraf = {
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path = with pkgs; [
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lm_sensors # sensors
fail2ban # fail2ban-client
linuxPackages.nvidia_x11 # nvidia-smi
smartmontools # smartctl
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sudo # sudo
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];
};
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# Configure the package:
services.telegraf = {
enable = true;
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environmentFiles = [ /run/secrets/telegraf-token ];
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extraConfig = {
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outputs = {
influxdb_v2 = {
urls = [ "https://influx.sysctl.io/" ];
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token = "$TELEGRAF_TOKEN";
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organization = "default";
bucket = "telegrafdb";
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http_headers = { Authorization = "Token $TELEGRAF_TOKEN"; };
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};
};
inputs = {
cpu = {
percpu = true;
totalcpu = true;
collect_cpu_time = false;
report_active = false;
};
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disk = {
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ignore_fs = ["tmpfs" "devtmpfs" "devfs" "iso9660" "overlay" "aufs" "squashfs"];
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};
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diskio = {};
kernel = {};
mem = {};
processes = {};
swap = {};
system = {};
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fail2ban = {
use_sudo = true;
};
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intel_powerstat = {};
net = {};
nvidia_smi = {};
sensors = {};
smart = {
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timeout = "30s";
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};
temp = {};
wireless = {};
};
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};
};
}