feat: Add sentry to bundler plugins

.changeset/rare-cats-reflect.md

@@ -0,0 +1,8 @@
+---
+"@codecov/bundler-plugin-core": patch
+"@codecov/rollup-plugin": patch
+"@codecov/vite-plugin": patch
+"@codecov/webpack-plugin": patch
+---
+
+Add Sentry in to collect traces and metrics"

integration-tests/fixtures/generate-bundle-stats/rollup/rollup-v3.config.cjs

@@ -17,6 +17,7 @@ module.exports = defineConfig({
     resolve(), // tells Rollup how to find date-fns in node_modules
     commonjs(), // converts date-fns to ES modules
     codecovRollupPlugin({
+      telemetry: false,
       enableBundleAnalysis: true,
       bundleName: "test-rollup-v3",
       uploadToken: "test-token",

integration-tests/fixtures/generate-bundle-stats/rollup/rollup-v4.config.cjs

@@ -17,6 +17,7 @@ module.exports = defineConfig({
     resolve(), // tells Rollup how to find date-fns in node_modules
     commonjs(), // converts date-fns to ES modules
     codecovRollupPlugin({
+      telemetry: false,
       enableBundleAnalysis: true,
       bundleName: "test-rollup-v4",
       uploadToken: "test-token",

integration-tests/fixtures/generate-bundle-stats/vite/vite-v4.config.ts

@@ -18,6 +18,7 @@ export default defineConfig({
   },
   plugins: [
     codecovVitePlugin({
+      telemetry: false,
       enableBundleAnalysis: true,
       bundleName: "test-vite-v4",
       uploadToken: "test-token",

integration-tests/fixtures/generate-bundle-stats/vite/vite-v5.config.ts

@@ -18,6 +18,7 @@ export default defineConfig({
   },
   plugins: [
     codecovVitePlugin({
+      telemetry: false,
       enableBundleAnalysis: true,
       bundleName: "test-vite-v5",
       uploadToken: "test-token",

integration-tests/fixtures/generate-bundle-stats/webpack/webpack-v5.config.cjs

@@ -13,6 +13,7 @@ module.exports = {
   mode: "production",
   plugins: [
     codecovWebpackPlugin({
+      telemetry: false,
       enableBundleAnalysis: true,
       bundleName: "test-webpack-v5",
       uploadToken: "test-token",

packages/bundler-plugin-core/build.config.ts

@@ -1,5 +1,6 @@
 import { defineBuildConfig } from "unbuild";
 import { codecovRollupPlugin } from "codecovProdRollupPlugin";
+import packageJson from "./package.json";
 
 export default defineBuildConfig({
   entries: ["./src/index"],
@@ -16,13 +17,19 @@ export default defineBuildConfig({
     esbuild: {
       minify: true,
     },
+    replace: {
+      preventAssignment: true,
+      values: {
+        __PACKAGE_VERSION__: JSON.stringify(packageJson.version),
+      },
+    },
   },
   hooks: {
     "rollup:options": (_ctx, opts) => {
       if (process.env.PLUGIN_CODECOV_TOKEN && Array.isArray(opts.plugins)) {
-        // eslint-disable-next-line @typescript-eslint/no-unsafe-call
         opts.plugins = [
           ...opts.plugins,
+          // eslint-disable-next-line @typescript-eslint/no-unsafe-call
           codecovRollupPlugin({
             enableBundleAnalysis:
               typeof process.env.PLUGIN_CODECOV_TOKEN === "string",

packages/bundler-plugin-core/package.json

@@ -36,6 +36,7 @@
     "test:unit:ci": "jest --coverage"
   },
   "dependencies": {
+    "@sentry/node": "^7.100.1",
     "chalk": "4.1.2",
     "semver": "^7.5.4",
     "unplugin": "^1.6.0",

packages/bundler-plugin-core/src/bundle-analysis/__tests__/bundleAnalysisPluginFactory.test.ts

@@ -1,3 +1,4 @@
+import { type UnpluginContextMeta } from "unplugin";
 import { bundleAnalysisPluginFactory } from "../bundleAnalysisPluginFactory";
 
 describe("bundleAnalysisPluginFactory", () => {
@@ -10,12 +11,18 @@ describe("bundleAnalysisPluginFactory", () => {
         enableBundleAnalysis: true,
         retryCount: 3,
         uploadToken: "test-token",
+        telemetry: false,
       },
       bundleAnalysisUploadPlugin: () => ({
         version: "1",
         name: "plugin-name",
         pluginVersion: "1.0.0",
       }),
+      unpluginMetaContext: {} as UnpluginContextMeta,
+      sentryMetrics: undefined,
+      handleRecoverableError() {
+        return;
+      },
     });
 
     expect(plugin).toMatchSnapshot();

packages/bundler-plugin-core/src/bundle-analysis/bundleAnalysisPluginFactory.ts

@@ -1,24 +1,32 @@
-import { type UnpluginOptions } from "unplugin";
 import {
   type BundleAnalysisUploadPlugin,
   type Output,
   type ProviderUtilInputs,
   type UploadOverrides,
 } from "../types.ts";
+import { type UnpluginContextMeta, type UnpluginOptions } from "unplugin";
 import { getPreSignedURL } from "../utils/getPreSignedURL.ts";
+import { uploadStats } from "../utils/uploadStats.ts";
+import { type SentryMetrics } from "../sentry.ts";
 import { type NormalizedOptions } from "../utils/normalizeOptions.ts";
 import { detectProvider } from "../utils/provider.ts";
-import { uploadStats } from "../utils/uploadStats.ts";
 import { sendSentryBundleStats } from "../utils/sentryUtils.ts";
+import { createGauge } from "../utils/fetchWithRetry.ts";
 
 interface BundleAnalysisUploadPluginArgs {
   options: NormalizedOptions;
+  unpluginMetaContext: UnpluginContextMeta;
   bundleAnalysisUploadPlugin: BundleAnalysisUploadPlugin;
+  sentryMetrics: SentryMetrics;
+  handleRecoverableError: (error: unknown) => void;
 }
 
 export const bundleAnalysisPluginFactory = ({
   options,
+  unpluginMetaContext,
   bundleAnalysisUploadPlugin,
+  sentryMetrics,
+  handleRecoverableError,
 }: BundleAnalysisUploadPluginArgs): UnpluginOptions => {
   const output: Output = {
     version: "1",
@@ -67,25 +75,62 @@
       const provider = await detectProvider(inputs);
 
       let url = "";
+      const gauge = createGauge({
+        bundler: unpluginMetaContext.framework,
+        sentryMetrics,
+      });
+      const getPreSignedURLStart = Date.now();
       try {
         url = await getPreSignedURL({
-          apiURL: options?.apiUrl ?? "https://api.codecov.io",
+          apiURL: options?.apiUrl,
           uploadToken: options?.uploadToken,
           serviceParams: provider,
           retryCount: options?.retryCount,
+          gauge,
+        });
+        sentryMetrics?.increment("request_presigned_url.success", 1, "none", {
+          bundler: unpluginMetaContext.framework,
         });
       } catch (error) {
+        sentryMetrics?.increment("request_presigned_url.error", 1, "none", {
+          bundler: unpluginMetaContext.framework,
+        });
+
+        handleRecoverableError(error);
         return;
+      } finally {
+        sentryMetrics?.distribution(
+          "request_presigned_url",
+          Date.now() - getPreSignedURLStart,
+          "millisecond",
+          { bundler: unpluginMetaContext.framework },
+        );
       }
 
+      const uploadStart = Date.now();
       try {
         await uploadStats({
           preSignedUrl: url,
           bundleName: output.bundleName,
           message: JSON.stringify(output),
           retryCount: options?.retryCount,
+          gauge,
         });
-      } catch {}
+        sentryMetrics?.increment("upload_bundle_stats.success", 1, "none", {
+          bundler: unpluginMetaContext.framework,
+        });
+      } catch (error) {
+        sentryMetrics?.increment("upload_bundle_stats.error", 1);
+        handleRecoverableError(error);
+        return;
+      } finally {
+        sentryMetrics?.distribution(
+          "upload_bundle_stats",
+          Date.now() - uploadStart,
+          "millisecond",
+          { bundler: unpluginMetaContext.framework },
+        );
+      }
     },
   };
 };

packages/bundler-plugin-core/src/index.ts

@@ -14,7 +14,12 @@
 import { red } from "./utils/logging.ts";
 import { normalizePath } from "./utils/normalizePath.ts";
 import { bundleAnalysisPluginFactory } from "./bundle-analysis/bundleAnalysisPluginFactory.ts";
-import { normalizeOptions } from "./utils/normalizeOptions.ts";
+import {
+  normalizeOptions,
+  type NormalizedOptions,
+} from "./utils/normalizeOptions.ts";
+import { createSentryInstance } from "./sentry.ts";
+import { telemetryPlugin } from "./plugins/telemetry.ts";
 
 const NODE_VERSION_RANGE = ">=18.18.0";
 
@@ -37,6 +42,8 @@
       return [];
     }
 
+    const options = normalizedOptions.options;
+
     if (!satisfies(process.version, NODE_VERSION_RANGE)) {
       red(
         `Codecov ${unpluginMetaContext.framework} bundler plugin requires Node.js ${NODE_VERSION_RANGE}. You are using Node.js ${process.version}. Please upgrade your Node.js version.`,
@@ -45,12 +52,64 @@
       return plugins;
     }
 
-    const options = normalizedOptions.options;
+    const { sentryHub, sentryMetrics, sentryClient } = createSentryInstance(
+      options,
+      unpluginMetaContext.framework,
+    );
+
+    const sentrySession = sentryHub?.startSession();
+    sentryHub?.captureSession();
+
+    let sentEndSession = false; // Just to prevent infinite loops with beforeExit, which is called whenever the event loop empties out
+    // We also need to manually end sessions on errors because beforeExit is not called on crashes
+    process.on("beforeExit", () => {
+      if (!sentEndSession) {
+        sentryHub?.endSession();
+        sentEndSession = true;
+      }
+    });
+
+    function handleRecoverableError(unknownError: unknown) {
+      if (sentrySession) {
+        sentrySession.status = "abnormal";
+        try {
+          if (options.errorHandler) {
+            try {
+              if (unknownError instanceof Error) {
+                options.errorHandler(unknownError);
+              } else {
+                options.errorHandler(new Error("An unknown error occurred"));
+              }
+            } catch (e) {
+              sentrySession.status = "crashed";
+              throw e;
+            }
+          } else {
+            sentrySession.status = "crashed";
+            throw unknownError;
+          }
+        } finally {
+          sentryHub?.endSession();
+        }
+      }
+    }
+
+    plugins.push(
+      telemetryPlugin({
+        sentryClient,
+        sentryHub,
+        shouldSendTelemetry: options.telemetry,
+      }),
+    );
+
     if (options?.enableBundleAnalysis) {
       plugins.push(
         bundleAnalysisPluginFactory({
           options,
+          unpluginMetaContext,
           bundleAnalysisUploadPlugin,
+          sentryMetrics,
+          handleRecoverableError,
         }),
       );
     }
@@ -68,6 +127,7 @@
   ProviderUtilInputs,
   UploadOverrides,
   Output,
+  NormalizedOptions,
 };
 
 export { normalizePath, codecovUnpluginFactory, red };

packages/bundler-plugin-core/src/plugins/telemetry.ts

@@ -0,0 +1,31 @@
+import { type Hub, type NodeClient } from "@sentry/node";
+import { type UnpluginOptions } from "unplugin";
+import { dim } from "../utils/logging";
+import { safeFlushTelemetry } from "../sentry";
+
+interface TelemetryPluginOptions {
+  sentryHub?: Hub;
+  sentryClient?: NodeClient;
+  shouldSendTelemetry: boolean;
+}
+
+export function telemetryPlugin({
+  sentryHub,
+  sentryClient,
+  shouldSendTelemetry,
+}: TelemetryPluginOptions): UnpluginOptions {
+  return {
+    name: "codecov-telemetry-plugin",
+    async buildStart() {
+      if (shouldSendTelemetry && sentryHub && sentryClient) {
+        dim(
+          "Sending error and performance telemetry data to Sentry. To disable telemetry, set `options.telemetry` to `false`.",
+        );
+        sentryHub
+          .startTransaction({ name: "Codecov Bundler Plugin execution" })
+          .finish();
+        await safeFlushTelemetry(sentryClient);
+      }
+    },
+  };
+}