144 lines
4.0 KiB
Nix
144 lines
4.0 KiB
Nix
{ config, lib, ... }:
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{
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services.grafana = {
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enable = true;
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settings = {
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server = {
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domain = "jungle.bsc.es";
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root_url = "%(protocol)s://%(domain)s/grafana";
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serve_from_sub_path = true;
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http_port = 2342;
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http_addr = "127.0.0.1";
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};
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feature_toggles.publicDashboards = true;
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};
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};
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services.prometheus = {
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enable = true;
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port = 9001;
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retentionTime = "1y";
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listenAddress = "127.0.0.1";
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};
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systemd.services.prometheus-ipmi-exporter.serviceConfig.DynamicUser = lib.mkForce false;
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systemd.services.prometheus-ipmi-exporter.serviceConfig.PrivateDevices = lib.mkForce false;
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# We need access to the devices to monitor the disk space
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systemd.services.prometheus-node-exporter.serviceConfig.PrivateDevices = lib.mkForce false;
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systemd.services.prometheus-node-exporter.serviceConfig.ProtectHome = lib.mkForce "read-only";
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virtualisation.docker.daemon.settings = {
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metrics-addr = "127.0.0.1:9323";
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};
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# Required to allow the smartctl exporter to read the nvme0 character device,
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# see the commit message on:
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# https://github.com/NixOS/nixpkgs/commit/12c26aca1fd55ab99f831bedc865a626eee39f80
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services.udev.extraRules = ''
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SUBSYSTEM=="nvme", KERNEL=="nvme[0-9]*", GROUP="disk"
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'';
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services.prometheus = {
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exporters = {
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ipmi = {
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enable = true;
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group = "root";
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user = "root";
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configFile = ./ipmi.yml;
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#extraFlags = [ "--log.level=debug" ];
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listenAddress = "127.0.0.1";
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};
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node = {
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enable = true;
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enabledCollectors = [ "systemd" ];
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port = 9002;
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listenAddress = "127.0.0.1";
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};
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smartctl = {
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enable = true;
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listenAddress = "127.0.0.1";
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};
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};
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scrapeConfigs = [
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{
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job_name = "xeon07";
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static_configs = [{
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targets = [
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"127.0.0.1:${toString config.services.prometheus.exporters.node.port}"
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"127.0.0.1:${toString config.services.prometheus.exporters.ipmi.port}"
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"127.0.0.1:9323"
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"127.0.0.1:9252"
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"127.0.0.1:${toString config.services.prometheus.exporters.smartctl.port}"
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];
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}];
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}
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{
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job_name = "ceph";
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static_configs = [{
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targets = [
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"10.0.40.40:9283" # Ceph statistics
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"10.0.40.40:9002" # Node exporter
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"10.0.40.42:9002" # Node exporter
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];
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}];
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}
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{
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# Scrape the IPMI info of the hosts remotely via LAN
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job_name = "ipmi-lan";
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scrape_interval = "1m";
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scrape_timeout = "30s";
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metrics_path = "/ipmi";
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scheme = "http";
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relabel_configs = [
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{
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# Takes the address and sets it in the "target=<xyz>" URL parameter
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source_labels = [ "__address__" ];
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separator = ";";
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regex = "(.*)(:80)?";
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target_label = "__param_target";
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replacement = "\${1}";
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action = "replace";
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}
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{
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# Sets the "instance" label with the remote host we are querying
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source_labels = [ "__param_target" ];
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separator = ";";
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regex = "(.*)";
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target_label = "instance";
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replacement = "\${1}";
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action = "replace";
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}
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{
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# Sets the fixed "module=lan" URL param
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separator = ";";
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regex = "(.*)";
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target_label = "__param_module";
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replacement = "lan";
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action = "replace";
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}
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{
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# Sets the target to query as the localhost IPMI exporter
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separator = ";";
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regex = ".*";
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target_label = "__address__";
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replacement = "127.0.0.1:9290";
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action = "replace";
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}
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];
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# Load the list of targets from another file
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file_sd_configs = [
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{
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files = [ "${./targets.yml}" ];
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refresh_interval = "30s";
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}
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];
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}
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];
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};
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}
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