From 99c357915697b9d800523b2252850c758e2aae1d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= Date: Sun, 8 Jan 2023 11:08:52 +0100 Subject: nixos/monitoring: expand monitoring --- nixos/modules/desktop.nix | 2 -- nixos/modules/home-assistant.nix | 49 ++++++++++++++++++++++++++++++++ nixos/modules/hosts.nix | 2 +- nixos/modules/monitoring.nix | 61 ++++++++++++++++++++++++++++------------ 4 files changed, 93 insertions(+), 21 deletions(-) (limited to 'nixos/modules') diff --git a/nixos/modules/desktop.nix b/nixos/modules/desktop.nix index 1f3ab71..27beb04 100644 --- a/nixos/modules/desktop.nix +++ b/nixos/modules/desktop.nix @@ -23,8 +23,6 @@ in { }; config = mkIf cnf.enable { - cynerd.hosts.enable = true; - programs.sway.enable = true; programs.sway.wrapperFeatures.gtk = true; programs.sway.extraPackages = with pkgs; [ diff --git a/nixos/modules/home-assistant.nix b/nixos/modules/home-assistant.nix index 80c76b3..e4f2232 100644 --- a/nixos/modules/home-assistant.nix +++ b/nixos/modules/home-assistant.nix @@ -26,6 +26,10 @@ in { acl = ["readwrite bigclown/#"]; passwordFile = "/run/secrets/mosquitto.bigclown.pass"; }; + telegraf = { + acl = ["read bigclown/node/#"]; + passwordFile = "/run/secrets/mosquitto.telegraf.pass"; + }; homeassistant = { acl = [ "readwrite bigclown/#" @@ -51,6 +55,7 @@ in { }; }; mqtt2influxdb = { + # TODO remove as we have telegraf enable = true; environmentFile = "/run/secrets/bigclown.env"; mqtt = { @@ -128,6 +133,50 @@ in { serviceConfig.ExecStart = "${pkgs.bigclown-leds}/bin/bigclown-leds /run/secrets/bigclown-leds.ini"; }; + services.telegraf.extraConfig = { + outputs.influxdb_v2 = [{ + urls = ["http://errol:8086"]; + token = "$INFLUX_TOKEN"; + organization = "personal"; + bucket = "bigclown"; + tagpass.source = ["bigclown"]; + }]; + inputs.mqtt_consumer = let + consumer = data_type: topics: { + tags = { source = "bigclown"; }; + servers = ["tcp://localhost:1883"]; + topics = topics; + username = "telegraf"; + password = "$MQTT_PASSWORD"; + data_format = "value"; + data_type = data_type; + topic_parsing = [{ + topic = "bigclown/node/+/+/+/+"; + measurement = "_/_/_/_/_/measurement"; + tags = "_/_/device/field/_/_"; + }]; + }; + in [ + (consumer "float" [ + "bigclown/node/+/battery/+/voltage" + "bigclown/node/+/thermometer/+/temperature" + "bigclown/node/+/hygrometer/+/relative-humidity" + "bigclown/node/+/lux-meter/+/illuminance" + "bigclown/node/+/barometer/+/pressure" + "bigclown/node/+/pir/+/event-count" + "bigclown/node/+/push-button/+/event-count" + ]) + (consumer "boolean" [ + "bigclown/node/+/flood-detector/+/alarm" + ]) + ]; + processors.pivot = [{ + tag_key = "field"; + value_key = "value"; + tagpass.source = ["bigclown"]; + }]; + }; + services.home-assistant = { enable = false; openFirewall = true; diff --git a/nixos/modules/hosts.nix b/nixos/modules/hosts.nix index e307619..ca9daa1 100644 --- a/nixos/modules/hosts.nix +++ b/nixos/modules/hosts.nix @@ -17,7 +17,7 @@ in { cynerd.hosts = { enable = mkOption { type = types.bool; - default = false; + default = true; description = "Use my personal static hosts"; }; vpn = staticZoneOption; diff --git a/nixos/modules/monitoring.nix b/nixos/modules/monitoring.nix index 1f011dd..abeba2d 100644 --- a/nixos/modules/monitoring.nix +++ b/nixos/modules/monitoring.nix @@ -30,6 +30,7 @@ in { config = mkMerge [ { cynerd.monitoring.host = "errol"; } + (mkIf cnf.enable { # Telegraf configuration services.telegraf = { @@ -37,44 +38,63 @@ in { environmentFiles = ["/run/secrets/telegraf.env"]; extraConfig = { agent = {}; - outputs.influxdb_v2 = { + outputs.influxdb_v2 = [{ urls = ["http://errol:8086"]; token = "$INFLUX_TOKEN"; organization = "personal"; bucket = "monitoring"; - }; + tagdrop.source = ["bigclown"]; # See home-assistant.nix + }]; inputs = { - cpu = { + cpu = [{ percpu = true; totalcpu = true; - }; - disk = { + }]; + mem = [{}]; + swap = [{}]; + disk = [{ ignore_fs = [ "tmpfs" "devtmpfs" "devfs" "iso9660" "overlay" "aufs" "squashfs" ]; - }; - diskio = {}; - diskio = {}; - mem = {}; - net = {}; - processes = {}; - swap = {}; - system = {}; + }]; + diskio = [{}]; + net = [{}]; + system = [{}]; + processes = [{}]; + systemd_units = [{}]; + wireguard = [{}]; } // (optionalAttrs cnf.hw { - sensors = {}; - smart = {}; + sensors = [{}]; + smart = [{ + path_smartctl = "${pkgs.smartmontools}/bin/smartctl"; + use_sudo = true; + }]; + wireless = [{}]; }); }; }; - # TODO probably add this to the upstream configuration systemd.services.telegraf.path = with pkgs; [ + "/run/wrappers" ] ++ (optionals cnf.hw [ - nvme-cli lm_sensors smartmontools + lm_sensors smartmontools nvme-cli ]); + security.sudo.extraRules = [ + { + users = ["telegraf"]; + commands = [{ + command = "${pkgs.smartmontools}/bin/smartctl"; + options = ["NOPASSWD"]; + }]; + } + ]; }) + (mkIf isHost { # InfluxDB services.influxdb2.enable = mkIf isHost true; + services.telegraf.extraConfig.inputs.prometheus = { + urls = ["http://localhost:8086/metrics"]; + }; # Grafana services.grafana = mkIf isHost { enable = true; @@ -84,9 +104,14 @@ in { admin_user = "cynerd"; admin_password = "$__file{/run/secrets/grafana.admin.pass}"; }; + server = { + http_addr = ""; + http_port = 3000; + }; }; }; - + networking.firewall.allowedTCPPorts = [8086 3000]; }) + ]; } -- cgit v1.2.3