--- /dev/null
+{ config, pkgs, lib, nixpkgs, php, secrets, ... }:
+{
+ # ssh-keyscan monitoring-1 | nix-shell -p ssh-to-age --run ssh-to-age
+ secrets.ageKeys = [ "age1dn4lzhgxusqrpjjnzm7w8ml39ptf326htuzmpqdqs2gg3wq7cqzqxuvx8k" ];
+ boot.kernelPackages = pkgs.linuxPackages_latest;
+
+ imports = [
+ secrets.nixosModules.users-config-monitoring-1
+ (nixpkgs + "/nixos/modules/profiles/qemu-guest.nix")
+ ./monitoring-master.nix
+ ./monitoring.nix
+ ./status.nix
+ ./status_engine.nix
+ ];
+
+ nixpkgs.overlays = builtins.attrValues php.overlays;
+ nixpkgs.config.permittedInsecurePackages = [
+ "python-2.7.18.6" # for nagios-cli
+ ];
+
+ myServices.monitoring.enable = true;
+ myServices.monitoring.master = true;
+ myServices.status.enable = true;
+ networking = {
+ firewall.enable = true;
+ interfaces."ens3".ipv4.addresses = pkgs.lib.flatten (pkgs.lib.attrsets.mapAttrsToList
+ (n: ips: map (ip: { address = ip; prefixLength = 32; }) (ips.ip4 or []))
+ (pkgs.lib.attrsets.filterAttrs (n: v: n != "main") config.hostEnv.ips));
+ interfaces."ens3".ipv6.addresses = pkgs.lib.flatten (pkgs.lib.attrsets.mapAttrsToList
+ (n: ips: map (ip: { address = ip; prefixLength = (if n == "main" && ip == pkgs.lib.head ips.ip6 then 64 else 128); }) (ips.ip6 or []))
+ config.hostEnv.ips);
+ defaultGateway6 = { address = "fe80::1"; interface = "ens3"; };
+ };
+ boot.loader.grub.device = "nodev";
+ fileSystems."/" = { device = "/dev/sda1"; fsType = "ext4"; };
+ myServices.mailRelay.enable = true;
+
+ security.pki.certificateFiles = [
+ (pkgs.fetchurl {
+ url = "http://downloads.e.eriomem.net/eriomemca.pem";
+ sha256 = "1ixx4c6j3m26j8dp9a3dkvxc80v1nr5aqgmawwgs06bskasqkvvh";
+ })
+ ];
+
+ services.netdata.enable = true;
+ services.netdata.configDir."stream.conf" = config.secrets.fullPaths."netdata-stream.conf";
+ services.netdata.config.web."allow dashboard from" = "localhost";
+ services.netdata.config.web."allow badges from" = "*";
+ services.netdata.config.web."allow streaming from" = "*";
+ services.netdata.config.web."allow netdata.conf from" = "fd*";
+ services.netdata.config.web."allow management from" = "fd*";
+ networking.firewall.allowedTCPPorts = [ 19999 ];
+
+ secrets.keys = {
+ "netdata-stream.conf" = {
+ user = config.services.netdata.user;
+ group = config.services.netdata.group;
+ permissions = "0400";
+ text = builtins.concatStringsSep "\n" (pkgs.lib.mapAttrsToList (_: key: ''
+ [${key}]
+ enabled = yes
+ default history = 3600
+ default memory = ram
+ health enabled by default = auto
+ '') config.myEnv.monitoring.netdata_keys);
+ };
+ };
+ users.users."${config.services.netdata.user}".extraGroups = [ "keys" ];
+ # This value determines the NixOS release with which your system is
+ # to be compatible, in order to avoid breaking some software such as
+ # database servers. You should change this only after NixOS release
+ # notes say you should.
+ # https://nixos.org/nixos/manual/release-notes.html
+ system.stateVersion = "23.05"; # Did you read the comment?
+}