oysteikt
384534bf86
In particular, we were missing `sops-install-secrets.service` in a ton of places, and `network-online.target` for some homebrewn services. This has caused failure of some services on machine startup.
59 lines
1.9 KiB
Nix
59 lines
1.9 KiB
Nix
{ pkgs, lib, config, values, ... }: let
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cfg = config.services.prometheus;
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in {
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sops.secrets = {
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"keys/postgres/postgres_exporter_env" = {};
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"keys/postgres/postgres_exporter_knakelibrak_env" = {};
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};
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services.prometheus = {
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scrapeConfigs = [
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{
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job_name = "postgres";
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scrape_interval = "15s";
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static_configs = [{
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targets = [ "localhost:${toString cfg.exporters.postgres.port}" ];
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labels = {
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server = "bicep";
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};
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}];
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}
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{
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job_name = "postgres-knakelibrak";
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scrape_interval = "15s";
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static_configs = [{
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targets = [ "localhost:${toString (cfg.exporters.postgres.port + 1)}" ];
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labels = {
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server = "knakelibrak";
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};
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}];
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}
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];
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exporters.postgres = {
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enable = true;
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extraFlags = [ "--auto-discover-databases" ];
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environmentFile = config.sops.secrets."keys/postgres/postgres_exporter_env".path;
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};
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};
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systemd.services.prometheus-postgres-exporter-knakelibrak = {
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after = [ "sops-install-secrets.service" ];
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requires = [ "sops-install-secrets.service" ];
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# TODO: is it really necessary to use recursiveUpdate on the entire attrset here?
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# Why don't we just update the relevant attrs directly?
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serviceConfig = let
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localCfg = config.services.prometheus.exporters.postgres;
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in lib.recursiveUpdate config.systemd.services.prometheus-postgres-exporter.serviceConfig {
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EnvironmentFile = config.sops.secrets."keys/postgres/postgres_exporter_knakelibrak_env".path;
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ExecStart = ''
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${pkgs.prometheus-postgres-exporter}/bin/postgres_exporter \
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--web.listen-address ${localCfg.listenAddress}:${toString (localCfg.port + 1)} \
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--web.telemetry-path ${localCfg.telemetryPath} \
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${lib.concatStringsSep " \\\n " localCfg.extraFlags}
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'';
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};
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};
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}
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