diff options
Diffstat (limited to 'nixos/shared')
| -rw-r--r-- | nixos/shared/prometheus-sql-exporter/default.nix | 2 | ||||
| -rw-r--r-- | nixos/shared/prometheus-sql-exporter/service.nix | 13 |
2 files changed, 12 insertions, 3 deletions
diff --git a/nixos/shared/prometheus-sql-exporter/default.nix b/nixos/shared/prometheus-sql-exporter/default.nix index 4a08ff6..5d80a62 100644 --- a/nixos/shared/prometheus-sql-exporter/default.nix +++ b/nixos/shared/prometheus-sql-exporter/default.nix @@ -9,7 +9,7 @@ buildGoModule { pname = "sql_exporter"; version = sources.prometheus-sql-exporter.version; src = sources.prometheus-sql-exporter; - vendorHash = "sha256-KFWDqbdbXvgEtz1nlasWrvIckpzasUdzbb+AKfXmYf8="; + vendorHash = "sha256-eZxxmqoiXPdjZs/lwbzvWco9mDFy0zmpGDcqTIyWbK4="; meta = with lib; { description = "Database-agnostic SQL exporter for Prometheus"; diff --git a/nixos/shared/prometheus-sql-exporter/service.nix b/nixos/shared/prometheus-sql-exporter/service.nix index a887f91..a79528c 100644 --- a/nixos/shared/prometheus-sql-exporter/service.nix +++ b/nixos/shared/prometheus-sql-exporter/service.nix @@ -4,7 +4,16 @@ let sqlExporter = pkgs.callPackage ./default.nix {}; cfg = config.services.prometheus-sql-exporter; - configFile = builtins.toFile "config.yaml" (builtins.toJSON cfg.config); + configFile = builtins.toFile "config.yaml" (builtins.toJSON cfg.config); + validateConfig = file: + pkgs.runCommand "validate-config" + { + nativeBuildInputs = [sqlExporter]; + } + '' + sql_exporter -config.check -config.file "${file}" + ln -s "${file}" "$out" + ''; in { options.services.prometheus-sql-exporter = { @@ -20,7 +29,7 @@ in config = lib.mkIf cfg.enable { systemd.services.prometheus-sql-exporter = { serviceConfig = { - ExecStart = "${sqlExporter}/bin/sql_exporter -config.file ${configFile} -web.listen-address :${toString cfg.port}"; + ExecStart = "${sqlExporter}/bin/sql_exporter -config.file ${validateConfig configFile} -web.listen-address :${toString cfg.port}"; DynamicUser = "true"; User = "prometheus-sql-exporter"; }; |