{ config, pkgs, lib, ... }: with lib; { imports = [ ./hardware-configuration.nix ]; boot.loader.systemd-boot.enable = true; boot.loader.efi.canTouchEfiVariables = true; networking.hostName = "monitoring"; networking.useDHCP = false; networking.interfaces.ens18.ipv4.addresses = [ {address = "10.42.10.7"; prefixLength = 24; } ]; networking.interfaces.ens18.ipv6.addresses = [ {address = "2a01:4f8:1c0c:8221::7"; prefixLength = 64; } {address = "2a01:4f8:1c0c:8221::1984"; prefixLength = 64; } ]; networking.defaultGateway = { address = "10.42.10.1"; interface = "ens18"; }; networking.defaultGateway6 = { address = "2a01:4f8:1c0c:8221::1"; interface = "ens18"; }; services.influxdb2.enable = true; services.prometheus.exporters.blackbox = { enable = true; listenAddress = "[::1]"; port = 9115; configFile = ./blackbox.yml; }; services.prometheus.exporters.node.enable = true; systemd.services.waldbrandgefahrenstufen-exporter = { description = "Waldbrandgefahrenstufen Exporter"; wantedBy = [ "multi-user.target" ]; serviceConfig = { DynamicUser = "yes"; }; script = "${pkgs.python3}/bin/python ${./waldbrandgefahrenstufen-exporter.py}"; }; services.prometheus.alertmanager = { enable = true; listenAddress = "[::1]"; port = 9093; configuration = { route = { receiver = "default"; group_by = [ "instance" ]; }; receivers = [ { name = "default"; } ]; }; }; services.prometheus = { enable = true; listenAddress = "[::1]"; scrapeConfigs = [ { job_name = "prometheus"; scrape_interval = "20s"; scheme = "http"; static_configs = [ { targets = [ "[::1]:9090" ]; } ]; } { job_name = "node-exporter"; scrape_interval = "20s"; static_configs = [ { targets = [ "[::1]:9100" "radius.bula22.de:9100" "router.bula22.de:9100" ]; } ]; } { job_name = "blackbox_icmp6"; scrape_interval = "20s"; metrics_path = "/probe"; params = { module = [ "icmp6" ]; }; static_configs = [ { targets = [ # Internet Probes "clerie.de" # Vlan Probes "gw.services.net.bula22.de" "gw.technik-iot.net.bula22.de" "gw.technik.net.bula22.de" "gw.hospital.net.bula22.de" "gw.zoll.net.bula22.de" "gw.leitstelle.net.bula22.de" "gw.verwaltung.net.bula22.de" "gw.yolo.net.bula22.de" "gw.infojurte.net.bula22.de" "gw.international.net.bula22.de" "gw.programmtresen.net.bula22.de" "gw.open-office.net.bula22.de" # Service Probes "router.bula22.de" "radius.bula22.de" "yate.bula22.de" "monitoring.bula22.de" "dns.bula22.de" "yate-dialup.bula22.de" "nerd.bula22.de" "pre-router.bula22.de" "nixdeploy.bula22.de" # External Service Probes "vcp-bula-mon.bula22.de" "vcp-bula-telko.bula22.de" ]; labels = { "module" = "icmp6"; }; } ]; relabel_configs = [ { source_labels = [ "__address__" ]; target_label = "__param_target"; } { source_labels = [ "__param_target" ]; target_label = "instance"; } { target_label = "__address__"; replacement = "[::1]:9115"; } ]; } { job_name = "blackbox_icmp4"; scrape_interval = "20s"; metrics_path = "/probe"; params = { module = [ "icmp4" ]; }; static_configs = [ { targets = [ # Internet Probes "clerie.de" "vcp.de" "bundeslager.vcp.de" # Vlan Probes "gw.services.net.bula22.de" "gw.management.net.bula22.de" "gw.technik-iot.net.bula22.de" "gw.technik.net.bula22.de" "gw.hospital.net.bula22.de" "gw.zoll.net.bula22.de" "gw.leitstelle.net.bula22.de" "gw.verwaltung.net.bula22.de" "gw.yolo.net.bula22.de" "gw.infojurte.net.bula22.de" "gw.international.net.bula22.de" "gw.programmtresen.net.bula22.de" "gw.open-office.net.bula22.de" # Management Probes "wlan-controller.bula22.de" "sw-zentral-1.bula22.de" "sw-zentral-2.bula22.de" "sw-verwaltung.bula22.de" "sw-zoll-container.bula22.de" "sw-zoll-zelt.bula22.de" "sw-programmtresen.bula22.de" "sw-international.bula22.de" "sw-leitstelle.bula22.de" "sw-infojurte.bula22.de" "sw-technik-zelt.bula22.de" "sw-technik-container.bula22.de" "sw-hospital.bula22.de" "sw-fuf.bula22.de" "sw-waschhaus.bula22.de" "sw-buehne.bula22.de" "sw-trabantenstadt.bula22.de" # Service Probes "router.bula22.de" "radius.bula22.de" "yate.bula22.de" "monitoring.bula22.de" "dns.bula22.de" "yate-dialup.bula22.de" "nerd.bula22.de" "pre-router.bula22.de" "nixdeploy.bula22.de" "omm.bula22.de" ]; labels = { "module" = "icmp4"; }; } ]; relabel_configs = [ { source_labels = [ "__address__" ]; target_label = "__param_target"; } { source_labels = [ "__param_target" ]; target_label = "instance"; } { target_label = "__address__"; replacement = "[::1]:9115"; } ]; } { job_name = "dns"; scrape_interval = "5s"; static_configs = [ { targets = [ "dns.bula22.de:9253" "dns.bula22.de:9353" ]; } ]; } { job_name = "waldbrandgefahrenstufen"; scrape_interval = "1h"; static_configs = [ { targets = [ "[::1]:9242" ]; } ]; } ]; alertmanagers = [ { static_configs = [ { targets = [ "[::1]:9093" ]; } ]; } ]; rules = [ (readFile ./alertmanager-rules.yml) ]; }; services.grafana = { enable = true; domain = "grafana.bula22.de"; rootUrl = "https://grafana.bula22.de"; port = 3001; addr = "::1"; auth.anonymous.enable = true; provision = { enable = true; datasources = [ { type = "prometheus"; name = "Prometheus"; url = "http://[::1]:9090"; isDefault = true; } ]; dashboards = []; }; }; services.nginx = { enable = true; virtualHosts = { "prometheus.bula22.de" = { enableACME = true; forceSSL = true; locations."/".proxyPass = "http://[::1]:9090/"; }; "grafana.bula22.de" = { enableACME = true; forceSSL = true; locations."/".proxyPass = "http://[::1]:3001/"; }; "influxdb.bula22.de" = { enableACME = true; forceSSL = true; locations."/".proxyPass = "http://[::1]:8086/"; }; }; }; networking.firewall.allowedTCPPorts = [ 80 443 ]; system.stateVersion = "22.05"; }