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Added Prometheus Exporter to std config; Added Grafana;

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This commit is contained in:
DerGrumpf
2026-04-10 22:28:21 +02:00
parent 46fb7622e9
commit 40185d110a
5 changed files with 61 additions and 25 deletions
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12
flake.nix
View File

@@ -120,19 +120,17 @@
]; ];
platformModules = platformModules =
let
nixosBase = [
{ nixpkgs.hostPlatform = system; }
./nixos
];
in
if isDarwin then if isDarwin then
[ [
./darwin ./darwin
inputs.nix-homebrew.darwinModules.nix-homebrew inputs.nix-homebrew.darwinModules.nix-homebrew
] ]
else else
nixosBase ++ (if isServer then [ ./nixos/server ] else [ ]); [
{ nixpkgs.hostPlatform = system; }
./nixos
];
in in
systemFunc { systemFunc {
inherit system; inherit system;

5
hosts/cyper-node-1/configuration.nix
View File

@@ -1,5 +1,8 @@
{ {
imports = [ ./hardware-configuration.nix ]; imports = [
./hardware-configuration.nix
../../nixos/roles/monitoring.nix
];
networking = { networking = {
useNetworkd = true; useNetworkd = true;

10
nixos/default.nix
View File

@@ -4,6 +4,7 @@
lib, lib,
primaryUser, primaryUser,
isServer, isServer,
isDarwin,
... ...
}: }:
{ {
@@ -82,10 +83,17 @@
apparmor.enable = false; apparmor.enable = false;
}; };
services.gnome = lib.mkIf (!isServer) { services = {
prometheus.exporters.node = lib.mkIf (!isDarwin) {
enable = true;
port = 9002;
};
gnome = lib.mkIf (!isServer) {
tinysparql.enable = true; tinysparql.enable = true;
localsearch.enable = true; localsearch.enable = true;
}; };
};
users.users.${primaryUser} = { users.users.${primaryUser} = {
home = "/home/${primaryUser}"; home = "/home/${primaryUser}";

41
nixos/roles/monitoring.nix Normal file
View File

@@ -0,0 +1,41 @@
{ config, ... }:
{
services = {
grafana = {
enable = true;
domain = "grafana.cyperpunk.de";
port = 2342;
addr = "127.0.0.1";
};
# nginx reverse proxy
nginx.virtualHosts.${config.services.grafana.domain} = {
locations."/" = {
proxyPass = "http://127.0.0.1:${toString config.services.grafana.port}";
proxyWebsockets = true;
extraConfig = ''
proxy_set_header Host ${config.services.grafana.domain};
'';
};
};
prometheus = {
enable = true;
port = 9001;
scrapeConfigs = [
{
job_name = config.networking.hostName;
static_configs = [
{
targets = [
"${config.networking.primaryIPAddress}:${toString config.services.prometheus.exporters.node.port}"
];
}
];
}
];
};
};
networking.firewall.allowedTCPPorts = [ 80 ];
}

14
nixos/server/default.nix
View File

@@ -1,14 +0,0 @@
{ ... }:
{
services.nginx = {
enable = true;
virtualHosts.localhost = {
locations."/" = {
return = "200 '<html><body>It works</body></html>'";
extraConfig = ''
default_type text/html;
'';
};
};
};
}