nix-config/hosts/containers/prometheus/configuration.nix

109 lines
2.6 KiB
Nix

# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).
{ config, pkgs, lib, ... }:
{
imports =
[ ../../../lib/lxc-container.nix
../../../lib/shared.nix
../../../lib/admins.nix
];
environment.systemPackages = with pkgs; [
vim
];
networking = {
hostName = "prometheus";
firewall = {
allowedTCPPorts = [
22
80
443
9090
9091
9093
9094
];
enable = true;
};
};
services.prometheus = {
enable = true;
alertmanager = {
enable = true;
openFirewall = true;
webExternalUrl = "http://prometheus.serv.zentralwerk.org/alertmanager/";
listenAddress = "0.0.0.0";
configuration = {
"global" = {
"smtp_smarthost" = "mail.serv.zentralwerk.org:587";
"smtp_from" = "alertmanager@prometheus.serv.zentralwerk.org";
};
"route" = {
"group_by" = [ "alertname" "alias" ];
"group_wait" = "30s";
"group_interval" = "2m";
"repeat_interval" = "4h";
"receiver" = "team-admins";
};
"receivers" = [
{
"name" = "team-admins";
# "email_configs" = [
# {
# "to" = "devnull@example.com";
# "send_resolved" = true;
# }
# ];
# "webhook_configs" = [
# {
# "url" = "https://example.com/prometheus-alerts";
# "send_resolved" = true;
# }
# ];
}
];
};
};
alertmanagerURL = [ "http://prometheus.serv.zentralwerk.org/alertmanager/" ];
pushgateway = {
enable = true;
web.external-url = "http://prometheus.serv.zentralwerk.org/push/";
};
exporters.collectd.enable = true;
exporters.collectd.openFirewall = true;
exporters.nginx.enable = true;
};
services.nginx = {
enable = true;
virtualHosts."prometheus.serv.zentralwerk.org" = {
# serverAliases = [ "registry.serv.zentralwerk.org" ];
enableACME = true;
enableSSL = true;
# forceSSL = true;
locations.".well-known/acme-challenge/" = {
root = "/var/lib/acme/acme-challenge/.well-known/acme-challenge/";
};
locations."/" = {
proxyPass = "http://localhost:9090";
};
};
};
system.stateVersion = "19.03"; # Did you read the comment?
}