[kbn/es] use a basic build process (#78090)

Co-authored-by: spalger <spalger@users.noreply.github.com>
Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>

packages/kbn-es/package.json

@@ -1,9 +1,13 @@
 {
   "name": "@kbn/es",
-  "main": "./src/index.js",
+  "main": "./target/index.js",
   "version": "1.0.0",
   "license": "Apache-2.0",
   "private": true,
+  "scripts": {
+    "kbn:bootstrap": "node scripts/build",
+    "kbn:watch": "node scripts/build --watch"
+  },
   "dependencies": {
     "@elastic/elasticsearch": "7.9.0-rc.1",
     "@kbn/dev-utils": "1.0.0",
@@ -19,5 +23,10 @@
     "tar-fs": "^2.1.0",
     "tree-kill": "^1.2.2",
     "yauzl": "^2.10.0"
+  },
+  "devDependencies": {
+    "@kbn/babel-preset": "1.0.0",
+    "@babel/cli": "^7.10.5",
+    "del": "^5.1.0"
   }
 }

packages/kbn-es/scripts/build.js

@@ -0,0 +1,71 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+const { resolve } = require('path');
+
+const del = require('del');
+const { run, withProcRunner } = require('@kbn/dev-utils');
+
+const ROOT_DIR = resolve(__dirname, '..');
+const BUILD_DIR = resolve(ROOT_DIR, 'target');
+
+run(
+  async ({ log, flags }) => {
+    await withProcRunner(log, async (proc) => {
+      log.info('Deleting old output');
+      await del(BUILD_DIR);
+
+      const cwd = ROOT_DIR;
+
+      log.info(`Starting babel${flags.watch ? ' in watch mode' : ''}`);
+      await proc.run(`babel`, {
+        cmd: 'babel',
+        args: [
+          'src',
+          '--no-babelrc',
+          '--presets',
+          require.resolve('@kbn/babel-preset/node_preset'),
+          '--extensions',
+          '.ts,.js',
+          '--copy-files',
+          '--out-dir',
+          BUILD_DIR,
+          ...(flags.watch ? ['--watch'] : ['--quiet']),
+          ...(!flags['source-maps'] || !!process.env.CODE_COVERAGE
+            ? []
+            : ['--source-maps', 'inline']),
+        ],
+        wait: true,
+        cwd,
+      });
+
+      log.success('Complete');
+    });
+  },
+  {
+    description: 'Simple build tool for @kbn/es package',
+    flags: {
+      boolean: ['watch', 'source-maps'],
+      help: `
+        --watch            Run in watch mode
+        --source-maps      Include sourcemaps
+      `,
+    },
+  }
+);

packages/kbn-es/src/integration_tests/__fixtures__/es_bin.js

@@ -25,65 +25,67 @@ const { exitCode, start, ssl } = JSON.parse(process.argv[2]);
 const { createServer } = ssl ? require('https') : require('http');
 const { ES_KEY_PATH, ES_CERT_PATH } = require('@kbn/dev-utils');
 
-process.exitCode = exitCode;
+(function main() {
+  process.exitCode = exitCode;
 
-if (!start) {
-  return;
-}
+  if (!start) {
+    return;
+  }
+
+  let serverUrl;
+  const server = createServer(
+    {
+      // Note: the integration uses the ES_P12_PATH, but that keystore contains
+      // the same key/cert as ES_KEY_PATH and ES_CERT_PATH
+      key: ssl ? fs.readFileSync(ES_KEY_PATH) : undefined,
+      cert: ssl ? fs.readFileSync(ES_CERT_PATH) : undefined,
+    },
+    (req, res) => {
+      const url = new URL(req.url, serverUrl);
+      const send = (code, body) => {
+        res.writeHead(code, { 'content-type': 'application/json' });
+        res.end(JSON.stringify(body));
+      };
 
-let serverUrl;
-const server = createServer(
-  {
-    // Note: the integration uses the ES_P12_PATH, but that keystore contains
-    // the same key/cert as ES_KEY_PATH and ES_CERT_PATH
-    key: ssl ? fs.readFileSync(ES_KEY_PATH) : undefined,
-    cert: ssl ? fs.readFileSync(ES_CERT_PATH) : undefined,
-  },
-  (req, res) => {
-    const url = new URL(req.url, serverUrl);
-    const send = (code, body) => {
-      res.writeHead(code, { 'content-type': 'application/json' });
-      res.end(JSON.stringify(body));
-    };
+      if (url.pathname === '/_xpack') {
+        return send(400, {
+          error: {
+            reason: 'foo bar',
+          },
+        });
+      }
 
-    if (url.pathname === '/_xpack') {
-      return send(400, {
+      return send(404, {
         error: {
-          reason: 'foo bar',
+          reason: 'not found',
         },
       });
     }
+  );
 
-    return send(404, {
-      error: {
-        reason: 'not found',
-      },
-    });
-  }
-);
-
-// setup server auto close after 1 second of silence
-let serverCloseTimer;
-const delayServerClose = () => {
-  clearTimeout(serverCloseTimer);
-  serverCloseTimer = setTimeout(() => server.close(), 1000);
-};
-server.on('request', delayServerClose);
-server.on('listening', delayServerClose);
+  // setup server auto close after 1 second of silence
+  let serverCloseTimer;
+  const delayServerClose = () => {
+    clearTimeout(serverCloseTimer);
+    serverCloseTimer = setTimeout(() => server.close(), 1000);
+  };
+  server.on('request', delayServerClose);
+  server.on('listening', delayServerClose);
 
-server.listen(0, '127.0.0.1', function () {
-  const { port, address: hostname } = server.address();
-  serverUrl = new URL(
-    formatUrl({
-      protocol: 'http:',
-      port,
-      hostname,
-    })
-  );
+  server.listen(0, '127.0.0.1', function () {
+    const { port, address: hostname } = server.address();
+    serverUrl = new URL(
+      formatUrl({
+        protocol: 'http:',
+        port,
+        hostname,
+      })
+    );
 
-  console.log(
-    `[o.e.h.AbstractHttpServerTransport] [computer] publish_address {127.0.0.1:${port}}, bound_addresses {[::1]:${port}}, {127.0.0.1:${port}}`
-  );
+    console.log(
+      `[o.e.h.AbstractHttpServerTransport] [computer] publish_address {127.0.0.1:${port}}, bound_addresses {[::1]:${port}}, {127.0.0.1:${port}}`
+    );
 
-  console.log('started');
-});
+    console.log('started');
+  });
+})();

scripts/es.js

@@ -17,7 +17,7 @@
  * under the License.
  */
 
-require('../src/setup_node_env');
+require('../src/setup_node_env/prebuilt_dev_only_entry');
 
 var resolve = require('path').resolve;
 var pkg = require('../package.json');

yarn.lock

@@ -3,9 +3,9 @@
 
 
 "@babel/cli@^7.10.5":
-  version "7.10.5"
-  resolved "https://registry.yarnpkg.com/@babel/cli/-/cli-7.10.5.tgz#57df2987c8cf89d0fc7d4b157ec59d7619f1b77a"
-  integrity sha512-j9H9qSf3kLdM0Ao3aGPbGZ73mEA9XazuupcS6cDGWuiyAcANoguhP0r2Lx32H5JGw4sSSoHG3x/mxVnHgvOoyA==
+  version "7.11.6"
+  resolved "https://registry.yarnpkg.com/@babel/cli/-/cli-7.11.6.tgz#1fcbe61c2a6900c3539c06ee58901141f3558482"
+  integrity sha512-+w7BZCvkewSmaRM6H4L2QM3RL90teqEIHDIFXAmrW33+0jhlymnDAEdqVeCZATvxhQuio1ifoGVlJJbIiH9Ffg==
   dependencies:
     commander "^4.0.1"
     convert-source-map "^1.1.0"
@@ -20365,15 +20365,10 @@ moment-timezone@^0.5.27:
   dependencies:
     moment ">= 2.9.0"
 
-"moment@>= 2.9.0", moment@>=1.6.0, moment@>=2.14.0, moment@^2.10.6, moment@^2.24.0:
-  version "2.24.0"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.24.0.tgz#0d055d53f5052aa653c9f6eb68bb5d12bf5c2b5b"
-  integrity sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg==
-
-moment@^2.19.3, moment@^2.27.0:
-  version "2.27.0"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.27.0.tgz#8bff4e3e26a236220dfe3e36de756b6ebaa0105d"
-  integrity sha512-al0MUK7cpIcglMv3YF13qSgdAIqxHTO7brRtaz3DlSULbqfazqkc5kEjNrLDOM7fsjshoFIihnU8snrP7zUvhQ==
+"moment@>= 2.9.0", moment@>=1.6.0, moment@>=2.14.0, moment@^2.10.6, moment@^2.19.3, moment@^2.24.0, moment@^2.27.0:
+  version "2.28.0"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.28.0.tgz#cdfe73ce01327cee6537b0fafac2e0f21a237d75"
+  integrity sha512-Z5KOjYmnHyd/ukynmFd/WwyXHd7L4J9vTI/nn5Ap9AVUgaAE15VvQ9MOGmJJygEUklupqIrFnor/tjTwRU+tQw==
 
 monaco-editor@~0.17.0:
   version "0.17.1"