prometheus-ebpf-exporter: 2.4.2 -> 2.5.1 (#447992)

pkgs/by-name/pr/prometheus-ebpf-exporter/package.nix

@@ -1,82 +1,88 @@
 {
   lib,
+  clangStdenv,
   buildGoModule,
   fetchFromGitHub,
   nixosTests,
-  pkgs,
+  versionCheckHook,
+  nix-update-script,
   libbpf,
   libelf,
   libsystemtap,
   libz,
 }:
 
-let
-  version = "2.4.2";
-  tag = "v${version}";
-in
-buildGoModule.override
-  {
-    stdenv = pkgs.clangStdenv;
-  }
-  {
-    name = "ebpf_exporter";
+# BPF programs must be compiled with Clang
+buildGoModule.override { stdenv = clangStdenv; } (finalAttrs: {
+  pname = "prometheus-ebpf-exporter";
+  version = "2.5.1";
 
-    src = fetchFromGitHub {
-      inherit tag;
-      owner = "cloudflare";
-      repo = "ebpf_exporter";
-      hash = "sha256-gXzaMx9Z6LzrlDaQnagQIi183uKhJvdYiolYb8P+MIs=";
-    };
+  src = fetchFromGitHub {
+    owner = "cloudflare";
+    repo = "ebpf_exporter";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-zIevVZ4ldPj/4OvQFo+Nv/g//xNZEppO9ccB6y65rZA=";
+  };
 
-    vendorHash = "sha256-GhQvPp8baw2l91OUOg+/lrG27P/D4Uzng8XevJf8Pj4=";
+  vendorHash = "sha256-ZwKXIIoV4yEyjSpGjVDr91/CQmVuF9zc0IHkJYraE9o=";
 
-    postPatch = ''
-      substituteInPlace examples/Makefile \
-        --replace-fail "-Wall -Werror" ""
-    '';
+  postPatch = ''
+    substituteInPlace examples/Makefile \
+      --replace-fail "-Wall -Werror" ""
+  '';
 
-    buildInputs = [
-      libbpf
-      libelf
-      libsystemtap
-      libz
+  buildInputs = [
+    libbpf
+    libelf
+    libsystemtap
+    libz
+  ];
+
+  CGO_LDFLAGS = "-l bpf";
+
+  hardeningDisable = [ "zerocallusedregs" ];
+
+  ldflags = [
+    "-s"
+    "-w"
+    "-X github.com/prometheus/common/version.Version=${finalAttrs.version}"
+    "-X github.com/prometheus/common/version.Revision=${finalAttrs.src.tag}"
+    "-X github.com/prometheus/common/version.Branch=${finalAttrs.src.tag}"
+    "-X github.com/prometheus/common/version.BuildUser=nix@nixpkgs"
+    "-X github.com/prometheus/common/version.BuildDate=unknown"
+  ];
+
+  postBuild = ''
+    BUILD_LIBBPF=0 make examples
+  '';
+
+  postInstall = ''
+    mkdir -p $out/examples
+    mv examples/*.o examples/*.yaml $out/examples
+  '';
+
+  # Tests fail on trying to access cgroups.
+  doCheck = false;
+
+  doInstallCheck = true;
+  nativeInstallCheckInputs = [ versionCheckHook ];
+  versionCheckProgramArg = "--version";
+
+  passthru = {
+    updateScript = nix-update-script { };
+    tests = { inherit (nixosTests.prometheus-exporters) ebpf; };
+  };
+
+  meta = {
+    description = "Prometheus exporter for custom eBPF metrics";
+    mainProgram = "ebpf_exporter";
+    homepage = "https://github.com/cloudflare/ebpf_exporter";
+    changelog = "https://github.com/cloudflare/ebpf_exporter/releases/tag/${finalAttrs.src.tag}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [
+      jpds
+      stepbrobd
     ];
-
-    CGO_LDFLAGS = "-l bpf";
-
-    hardeningDisable = [ "zerocallusedregs" ];
-
-    # Tests fail on trying to access cgroups.
-    doCheck = false;
-
-    ldflags = [
-      "-s"
-      "-w"
-      "-X github.com/prometheus/common/version.Version=${version}"
-      "-X github.com/prometheus/common/version.Revision=${tag}"
-      "-X github.com/prometheus/common/version.Branch=unknown"
-      "-X github.com/prometheus/common/version.BuildUser=nix@nixpkgs"
-      "-X github.com/prometheus/common/version.BuildDate=unknown"
-    ];
-
-    postBuild = ''
-      BUILD_LIBBPF=0 make examples
-    '';
-
-    postInstall = ''
-      mkdir -p $out/examples
-      mv examples/*.o examples/*.yaml $out/examples
-    '';
-
-    passthru.tests = { inherit (nixosTests.prometheus-exporters) ebpf; };
-
-    meta = {
-      description = "Prometheus exporter for custom eBPF metrics";
-      mainProgram = "ebpf_exporter";
-      homepage = "https://github.com/cloudflare/ebpf_exporter";
-      changelog = "https://github.com/cloudflare/ebpf_exporter/releases/tag/v${tag}";
-      license = lib.licenses.mit;
-      maintainers = with lib.maintainers; [ jpds ];
-      platforms = lib.platforms.linux;
-    };
-  }
+    platforms = lib.platforms.linux;
+  };
+})