dotfiles/modules/nixos/services/prometheus.nix
2023-02-20 20:37:37 -05:00

36 lines
797 B
Nix

{ config, pkgs, lib, ... }: {
options.metricsServer = lib.mkOption {
type = lib.types.nullOr lib.types.str;
description = "Hostname of the Grafana server.";
default = null;
};
config = lib.mkIf (config.metricsServer != null) {
services.grafana.enable = true;
# Required to fix error in latest nixpkgs
services.grafana.settings = { };
services.prometheus = {
enable = true;
exporters.node.enable = true;
scrapeConfigs = [{
job_name = "local";
static_configs = [{ targets = [ "127.0.0.1:9100" ]; }];
}];
};
caddy.routes = [{
match = [{ host = [ config.metricsServer ]; }];
handle = [{
handler = "reverse_proxy";
upstreams = [{ dial = "localhost:3000"; }];
}];
}];
};
}