Files
nixos/utils/modules/victoriametrics/default.nix

57 lines
1.6 KiB
Nix

{ config, pkgs, ... }:
let
configure_prom = builtins.toFile "prometheus.yml" ''
scrape_configs:
# System metrics
- job_name: 'node'
stream_parse: true
static_configs:
- targets:
- ${config.networking.hostName}:9100
# Systemd service monitoring
- job_name: 'systemd'
metrics_path: /metrics
params:
collect[]:
- 'systemd.service.state'
- 'systemd.service.start_time_seconds'
- 'systemd.unit_file.state'
static_configs:
- targets:
- ${config.networking.hostName}:9100
relabel_configs:
# Filter for specific services we want to monitor
- source_labels: [__name__]
regex: 'node_systemd_unit_state'
action: keep
- source_labels: [name]
regex: '(container@git|microvm@git-runner-|postfix|dovecot|openldap|wireguard-wg_cloonar).*\.service'
action: keep
'';
in {
sops.secrets.victoria-agent-env = {
sopsFile = ./secrets.yaml;
};
# Node exporter for system metrics
services.prometheus.exporters.node = {
enable = true;
enabledCollectors = [
"systemd" # Enable systemd collector for service monitoring
];
};
systemd.services.export-to-prometheus = {
path = with pkgs; [victoriametrics];
enable = true;
after = ["network-online.target"];
wantedBy = ["multi-user.target"];
script = "vmagent -promscrape.config=${configure_prom} -envflag.enable -remoteWrite.url=https://victoria-server.cloonar.com/api/v1/write";
serviceConfig = {
EnvironmentFile=config.sops.secrets.victoria-agent-env.path;
};
};
}