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{ 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?
}
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