[api] Add Sentry (#3597)

* [api] Add Sentry

* Use function name

* Add test error

* Revert "Add test error"

This reverts commit 39cf8a61dad9fcdcb616e418a0deb6ffe9e04ea9.

* Revert "Revert "Add test error""

This reverts commit c718f201da9d80743319ac87e0d4560e718fff53.

* Add logging

* Revert "Add logging"

This reverts commit 39cd46c8bbeef9024e71fe70478068480a51545b.

* Revert "Revert "Revert "Add test error"""

This reverts commit e6f63ee21fabb4ac8fc065b74281dbcdf5811216.

* Ignore .env

* Use init function for Sentry inline

.gitignore

@@ -22,4 +22,5 @@ packages/now-cli/test/fixtures/integration
 test/lib/deployment/failed-page.txt
 .DS_Store
 .next
+.env
 public

api/_lib/util/assert-env.ts

@@ -0,0 +1,9 @@
+export function assertEnv(name: string) {
+  const value = process.env[name];
+
+  if (!value) {
+    throw new Error(`Missing env "${name}"`);
+  }
+
+  return value;
+}

api/_lib/util/error-handler.ts

@@ -0,0 +1,43 @@
+import { init, captureException, withScope } from '@sentry/node';
+import { assertEnv } from './assert-env';
+
+const serviceName = 'api-frameworks';
+
+let sentryInitDone = false;
+
+function initSentry() {
+  if (sentryInitDone) {
+    return;
+  }
+
+  sentryInitDone = true;
+
+  init({
+    dsn: assertEnv('SENTRY_DSN'),
+    environment: process.env.NODE_ENV || 'production',
+    release: `${serviceName}`,
+  });
+}
+
+export function errorHandler(error: Error, extras?: { [key: string]: any }) {
+  if (!process.env.SENTRY_DSN) {
+    return;
+  }
+
+  initSentry();
+
+  try {
+    withScope(scope => {
+      scope.setTag('service', serviceName);
+      scope.setTag('function_name', assertEnv('AWS_LAMBDA_FUNCTION_NAME'));
+
+      for (const [k, v] of Object.entries(extras)) {
+        scope.setExtra(k, v);
+      }
+
+      captureException(error);
+    });
+  } catch (e) {
+    console.error(`Failed to report error to Sentry: ${e}`);
+  }
+}

api/_lib/util/with-api-handler.ts

@@ -1,4 +1,5 @@
 import { NowRequest, NowResponse } from '@now/node';
+import { errorHandler } from './error-handler';
 
 type Handler = (req: NowRequest, res: NowResponse) => Promise<any>;
 
@@ -24,6 +25,20 @@ export function withApiHandler(handler: Handler): Handler {
       });
     }
 
-    return handler(req, res);
+    try {
+      const result = await handler(req, res);
+      return result;
+    } catch (error) {
+      errorHandler(error, {
+        url: req.url,
+      });
+
+      return res.status(500).json({
+        error: {
+          code: 'unexpected_error',
+          message: 'An unexpected error occurred.',
+        },
+      });
+    }
   };
 }

api/package.json

@@ -8,6 +8,7 @@
     "build": "yarn --cwd .. && node ../utils/run.js build all"
   },
   "dependencies": {
+    "@sentry/node": "5.11.1",
     "got": "10.2.1",
     "node-fetch": "2.6.0",
     "parse-github-url": "1.0.2",

api/yarn.lock

@@ -9,6 +9,85 @@
   dependencies:
     "@types/node" "*"
 
+"@sentry/apm@5.11.1":
+  version "5.11.1"
+  resolved "https://registry.yarnpkg.com/@sentry/apm/-/apm-5.11.1.tgz#cc89fa4150056fbf009f92eca94fccc3980db34e"
+  integrity sha512-4iZH11p/7w9IMLT9hqNY1+EqLESltiIoF6/YsbpK93sXWGEs8VQ83IuvGuKWxajvHgDmj4ND0TxIliTsYqTqFw==
+  dependencies:
+    "@sentry/browser" "5.11.1"
+    "@sentry/hub" "5.11.1"
+    "@sentry/minimal" "5.11.1"
+    "@sentry/types" "5.11.0"
+    "@sentry/utils" "5.11.1"
+    tslib "^1.9.3"
+
+"@sentry/browser@5.11.1":
+  version "5.11.1"
+  resolved "https://registry.yarnpkg.com/@sentry/browser/-/browser-5.11.1.tgz#337ffcb52711b23064c847a07629e966f54a5ebb"
+  integrity sha512-oqOX/otmuP92DEGRyZeBuQokXdeT9HQRxH73oqIURXXNLMP3PWJALSb4HtT4AftEt/2ROGobZLuA4TaID6My/Q==
+  dependencies:
+    "@sentry/core" "5.11.1"
+    "@sentry/types" "5.11.0"
+    "@sentry/utils" "5.11.1"
+    tslib "^1.9.3"
+
+"@sentry/core@5.11.1":
+  version "5.11.1"
+  resolved "https://registry.yarnpkg.com/@sentry/core/-/core-5.11.1.tgz#9e2da485e196ae32971545c1c49ee6fe719930e2"
+  integrity sha512-BpvPosVNT20Xso4gAV54Lu3KqDmD20vO63HYwbNdST5LUi8oYV4JhvOkoBraPEM2cbBwQvwVcFdeEYKk4tin9A==
+  dependencies:
+    "@sentry/hub" "5.11.1"
+    "@sentry/minimal" "5.11.1"
+    "@sentry/types" "5.11.0"
+    "@sentry/utils" "5.11.1"
+    tslib "^1.9.3"
+
+"@sentry/hub@5.11.1":
+  version "5.11.1"
+  resolved "https://registry.yarnpkg.com/@sentry/hub/-/hub-5.11.1.tgz#ddcb865563fae53852d405885c46b4c6de68a91b"
+  integrity sha512-ucKprYCbGGLLjVz4hWUqHN9KH0WKUkGf5ZYfD8LUhksuobRkYVyig0ZGbshECZxW5jcDTzip4Q9Qimq/PkkXBg==
+  dependencies:
+    "@sentry/types" "5.11.0"
+    "@sentry/utils" "5.11.1"
+    tslib "^1.9.3"
+
+"@sentry/minimal@5.11.1":
+  version "5.11.1"
+  resolved "https://registry.yarnpkg.com/@sentry/minimal/-/minimal-5.11.1.tgz#0e705d01a567282d8fbbda2aed848b4974cc3cec"
+  integrity sha512-HK8zs7Pgdq7DsbZQTThrhQPrJsVWzz7MaluAbQA0rTIAJ3TvHKQpsVRu17xDpjZXypqWcKCRsthDrC4LxDM1Bg==
+  dependencies:
+    "@sentry/hub" "5.11.1"
+    "@sentry/types" "5.11.0"
+    tslib "^1.9.3"
+
+"@sentry/node@5.11.1":
+  version "5.11.1"
+  resolved "https://registry.yarnpkg.com/@sentry/node/-/node-5.11.1.tgz#2a9c18cd1209cfdf7a69b9d91303413149d2c910"
+  integrity sha512-FbJs0blJ36gEzE0rc2yBfA/KE+kXOLl8MUfFTcyJCBdCGF8XMETDCmgINnJ4TyBUJviwKoPw2TCk9TL2pa/A1w==
+  dependencies:
+    "@sentry/apm" "5.11.1"
+    "@sentry/core" "5.11.1"
+    "@sentry/hub" "5.11.1"
+    "@sentry/types" "5.11.0"
+    "@sentry/utils" "5.11.1"
+    cookie "^0.3.1"
+    https-proxy-agent "^4.0.0"
+    lru_map "^0.3.3"
+    tslib "^1.9.3"
+
+"@sentry/types@5.11.0":
+  version "5.11.0"
+  resolved "https://registry.yarnpkg.com/@sentry/types/-/types-5.11.0.tgz#40f0f3174362928e033ddd9725d55e7c5cb7c5b6"
+  integrity sha512-1Uhycpmeo1ZK2GLvrtwZhTwIodJHcyIS6bn+t4IMkN9MFoo6ktbAfhvexBDW/IDtdLlCGJbfm8nIZerxy0QUpg==
+
+"@sentry/utils@5.11.1":
+  version "5.11.1"
+  resolved "https://registry.yarnpkg.com/@sentry/utils/-/utils-5.11.1.tgz#aa19fcc234cf632257b2281261651d2fac967607"
+  integrity sha512-O0Zl4R2JJh8cTkQ8ZL2cDqGCmQdpA5VeXpuBbEl1v78LQPkBDISi35wH4mKmLwMsLBtTVpx2UeUHBj0KO5aLlA==
+  dependencies:
+    "@sentry/types" "5.11.0"
+    tslib "^1.9.3"
+
 "@sindresorhus/is@^1.0.0":
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-1.2.0.tgz#63ce3638cb85231f3704164c90a18ef816da3fb7"
@@ -62,6 +141,11 @@
   dependencies:
     "@types/node" "*"
 
+agent-base@5:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-5.1.1.tgz#e8fb3f242959db44d63be665db7a8e739537a32c"
+  integrity sha512-TMeqbNl2fMW0nMjTEPOwe3J/PRFP4vqeoNuQMG0HlMrtm5QxKqdvAkZ1pRBQ/ulIyDD5Yq0nJ7YbdD8ey0TO3g==
+
 binary@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/binary/-/binary-0.3.0.tgz#9f60553bc5ce8c3386f3b553cff47462adecaa79"
@@ -121,6 +205,18 @@ clone-response@^1.0.2:
   dependencies:
     mimic-response "^1.0.0"
 
+cookie@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.3.1.tgz#e7e0a1f9ef43b4c8ba925c5c5a96e806d16873bb"
+  integrity sha1-5+Ch+e9DtMi6klxcWpboBtFoc7s=
+
+debug@4:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
+  integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
+  dependencies:
+    ms "^2.1.1"
+
 decompress-response@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/decompress-response/-/decompress-response-5.0.0.tgz#7849396e80e3d1eba8cb2f75ef4930f76461cb0f"
@@ -182,6 +278,14 @@ http-cache-semantics@^4.0.0:
   resolved "https://registry.yarnpkg.com/http-cache-semantics/-/http-cache-semantics-4.0.3.tgz#495704773277eeef6e43f9ab2c2c7d259dda25c5"
   integrity sha512-TcIMG3qeVLgDr1TEd2XvHaTnMPwYQUQMIBLy+5pLSDKYFc7UIqj39w8EGzZkaxoLv/l2K8HaI0t5AVA+YYgUew==
 
+https-proxy-agent@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-4.0.0.tgz#702b71fb5520a132a66de1f67541d9e62154d82b"
+  integrity sha512-zoDhWrkR3of1l9QAL8/scJZyLu8j/gBkcwcaQOZh7Gyh/+uJQzGVETdgT30akuwkpL8HTRfssqI3BZuV18teDg==
+  dependencies:
+    agent-base "5"
+    debug "4"
+
 inherits@^2.0.3:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
@@ -204,6 +308,11 @@ lowercase-keys@^2.0.0:
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-2.0.0.tgz#2603e78b7b4b0006cbca2fbcc8a3202558ac9479"
   integrity sha512-tqNXrS78oMOE73NMxK4EMLQsQowWf8jKooH9g7xPavRT706R6bkQJ6DY2Te7QukaZsulxa30wQ7bk0pm4XiHmA==
 
+lru_map@^0.3.3:
+  version "0.3.3"
+  resolved "https://registry.yarnpkg.com/lru_map/-/lru_map-0.3.3.tgz#b5c8351b9464cbd750335a79650a0ec0e56118dd"
+  integrity sha1-tcg1G5Rky9dQM1p5ZQoOwOVhGN0=
+
 mimic-response@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/mimic-response/-/mimic-response-1.0.1.tgz#4923538878eef42063cb8a3e3b0798781487ab1b"
@@ -226,6 +335,11 @@ mkdirp@^0.5.1:
   dependencies:
     minimist "0.0.8"
 
+ms@^2.1.1:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
+  integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
+
 node-fetch@2.6.0:
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"
@@ -320,6 +434,11 @@ to-readable-stream@^2.0.0:
   resolved "https://registry.yarnpkg.com/traverse/-/traverse-0.3.9.tgz#717b8f220cc0bb7b44e40514c22b2e8bbc70d8b9"
   integrity sha1-cXuPIgzAu3tE5AUUwisui7xw2Lk=
 
+tslib@^1.9.3:
+  version "1.10.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
+  integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
+
 type-fest@^0.8.0:
   version "0.8.1"
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.8.1.tgz#09e249ebde851d3b1e48d27c105444667f17b83d"

now.json

@@ -7,7 +7,8 @@
     }
   ],
   "env": {
-    "GITHUB_ACCESS_TOKEN": "@now-api-examples-github-token"
+    "GITHUB_ACCESS_TOKEN": "@now-api-examples-github-token",
+    "SENTRY_DSN": "@sentry-product-dsn"
   },
   "headers": [
     {