101 lines
2.7 KiB
Nix
101 lines
2.7 KiB
Nix
{
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config,
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lib,
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...
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}:
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let
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cfg = config.bagel.monitoring.grafana-agent;
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inherit (lib) mkEnableOption mkOption mkIf types;
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passwordAsCredential = "\${CREDENTIALS_DIRECTORY}/password";
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in
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{
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options.bagel.monitoring.grafana-agent = {
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enable = (mkEnableOption "Grafana Agent") // { default = true; };
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exporters = mkOption {
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description = "List of all exporters to scrape";
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type = types.listOf (types.submodule {
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options.port = mkOption {
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description = "Exporter port";
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type = types.int;
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};
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});
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default = [];
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};
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};
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config = mkIf cfg.enable {
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age.secrets.grafana-agent-password.file = ../../secrets/metrics-push-password.age;
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services.grafana-agent = {
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enable = true;
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credentials.password = config.age.secrets.grafana-agent-password.path;
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settings = {
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metrics = {
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global.remote_write = [
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{
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url = "https://mimir.forkos.org/api/v1/push";
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basic_auth = {
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username = "promtail";
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password_file = passwordAsCredential;
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};
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}
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];
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configs = [
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{
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name = config.networking.hostName;
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scrape_configs = [
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{
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job_name = config.networking.hostName;
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static_configs = [
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{ targets = map (e: "localhost:" + (toString e.port)) config.bagel.monitoring.grafana-agent.exporters; }
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];
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}
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];
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}
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];
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};
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logs = {
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global.clients = [
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{
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url = "https://loki.forkos.org/loki/api/v1/push";
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basic_auth = {
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username = "promtail";
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password_file = passwordAsCredential;
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};
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}
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];
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configs = [
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{
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name = "journald";
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scrape_configs = [
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{
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job_name = "system";
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journal = {
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max_age = "12h";
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labels = {
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job = "systemd-journal";
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host = config.networking.hostName;
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};
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};
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relabel_configs = [
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{
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source_labels = [ "__journal__systemd_unit" ];
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target_label = "unit";
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}
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];
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}
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];
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}
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];
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positions_directory = "\${STATE_DIRECTORY}/positions";
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};
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integrations.node_exporter.enable_collectors = [
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"processes"
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"systemd"
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];
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};
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};
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};
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}
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