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author | Frederik Rietdijk <fridh@fridh.nl> | 2019-08-02 23:27:18 +0200 |
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committer | Frederik Rietdijk <fridh@fridh.nl> | 2019-08-02 23:27:18 +0200 |
commit | d20a59d2e575f84b300a8a1cb7747fea2a890b72 (patch) | |
tree | b3a2606b0bb21d4657be92a193f0de359276a474 /nixos/modules/services/monitoring/prometheus/exporters/postgres.nix | |
parent | 92f3ea646e287535e4978d5875b80e393ea8ea4e (diff) | |
parent | 66644848cb2e801740970c89dc72a2c3a715bce2 (diff) | |
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Merge master into staging-next
Diffstat (limited to 'nixos/modules/services/monitoring/prometheus/exporters/postgres.nix')
-rw-r--r-- | nixos/modules/services/monitoring/prometheus/exporters/postgres.nix | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/nixos/modules/services/monitoring/prometheus/exporters/postgres.nix b/nixos/modules/services/monitoring/prometheus/exporters/postgres.nix new file mode 100644 index 000000000000..1ece73a1159a --- /dev/null +++ b/nixos/modules/services/monitoring/prometheus/exporters/postgres.nix @@ -0,0 +1,47 @@ +{ config, lib, pkgs, options }: + +with lib; + +let + cfg = config.services.prometheus.exporters.postgres; +in +{ + port = 9187; + extraOpts = { + telemetryPath = mkOption { + type = types.str; + default = "/metrics"; + description = '' + Path under which to expose metrics. + ''; + }; + dataSourceName = mkOption { + type = types.str; + default = "user=postgres database=postgres host=/run/postgresql sslmode=disable"; + example = "postgresql://username:password@localhost:5432/postgres?sslmode=disable"; + description = '' + Accepts PostgreSQL URI form and key=value form arguments. + ''; + }; + runAsLocalSuperUser = mkOption { + type = types.bool; + default = false; + description = '' + Whether to run the exporter as the local 'postgres' super user. + ''; + }; + }; + serviceOpts = { + environment.DATA_SOURCE_NAME = cfg.dataSourceName; + serviceConfig = { + DynamicUser = false; + User = mkIf cfg.runAsLocalSuperUser (mkForce "postgres"); + ExecStart = '' + ${pkgs.prometheus-postgres-exporter}/bin/postgres_exporter \ + --web.listen-address ${cfg.listenAddress}:${toString cfg.port} \ + --web.telemetry-path ${cfg.telemetryPath} \ + ${concatStringsSep " \\\n " cfg.extraFlags} + ''; + }; + }; +} |