feat(cli): add e2e test for backend

.github/workflows/cli.yml

@@ -13,6 +13,18 @@ jobs:
   build:
     runs-on: ${{ matrix.os }}
 
+    services:
+      postgres:
+        image: postgres:10.8
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+          POSTGRES_DB: postgres
+        ports:
+          - 5432/tcp
+        # needed because the postgres container does not provide a healthcheck
+        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
+
     strategy:
       matrix:
         os: [ubuntu-latest]
@@ -44,6 +56,11 @@ jobs:
       - run: yarn tsc
       - run: yarn build
       - name: verify app and plugin creation
+        env:
+          POSTGRES_HOST: localhost
+          POSTGRES_PORT: ${{ job.services.postgres.ports[5432] }}
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
         run: |
           sudo sysctl fs.inotify.max_user_watches=524288
           node ${{ github.workspace }}/packages/cli/e2e-test/cli-e2e-test.js

packages/cli/e2e-test/cli-e2e-test.js

@@ -16,6 +16,7 @@
 
 const os = require('os');
 const fs = require('fs-extra');
+const fetch = require('node-fetch');
 const killTree = require('tree-kill');
 const { resolve: resolvePath, join: joinPath } = require('path');
 const Browser = require('zombie');
@@ -28,6 +29,7 @@ const {
   waitForExit,
   print,
 } = require('./helpers');
+const pgtools = require('pgtools');
 
 async function main() {
   const rootDir = await fs.mkdtemp(resolvePath(os.tmpdir(), 'backstage-e2e-'));
@@ -36,8 +38,9 @@ async function main() {
   print('Building dist workspace');
   const workspaceDir = await buildDistWorkspace('workspace', rootDir);
 
+  const isPostgres = Boolean(process.env.POSTGRES_USER);
   print('Creating a Backstage App');
-  const appDir = await createApp('test-app', workspaceDir, rootDir);
+  const appDir = await createApp('test-app', isPostgres, workspaceDir, rootDir);
 
   print('Creating a Backstage Plugin');
   const pluginName = await createPlugin('test-plugin', appDir);
@@ -45,6 +48,9 @@ async function main() {
   print('Starting the app');
   await testAppServe(pluginName, appDir);
 
+  print('Testing the backend startup');
+  await testBackendStart(appDir, isPostgres);
+
   print('All tests successful, removing test dir');
   await fs.remove(rootDir);
 }
@@ -97,7 +103,7 @@ async function pinYarnVersion(dir) {
 /**
  * Creates a new app inside rootDir called test-app, using packages from the workspaceDir
  */
-async function createApp(appName, workspaceDir, rootDir) {
+async function createApp(appName, isPostgres, workspaceDir, rootDir) {
   const child = spawnPiped(
     [
       'node',
@@ -119,6 +125,14 @@ async function createApp(appName, workspaceDir, rootDir) {
     await waitFor(() => stdout.includes('Enter a name for the app'));
     child.stdin.write(`${appName}\n`);
 
+    await waitFor(() => stdout.includes('Select database for the backend'));
+
+    if (!isPostgres) {
+      // Simulate down arrow press
+      child.stdin.write(`\u001B\u005B\u0042`);
+    }
+    child.stdin.write(`\n`);
+
     print('Waiting for app create script to be done');
     await waitForExit(child);
 
@@ -250,5 +264,85 @@ async function testAppServe(pluginName, appDir) {
   }
 }
 
+/** Creates PG databases (drops if exists before) */
+async function createDB(database) {
+  const config = {
+    host: process.env.POSTGRES_HOST,
+    port: process.env.POSTGRES_PORT,
+    user: process.env.POSTGRES_USER,
+    password: process.env.POSTGRES_PASSWORD,
+  };
+
+  try {
+    await pgtools.dropdb({ config }, database);
+  } catch (_) {
+    /* do nothing*/
+  }
+  return pgtools.createdb(config, database);
+}
+
+/**
+ * Start serving the newly created backend and make sure that all db migrations works correctly
+ */
+async function testBackendStart(appDir, isPostgres) {
+  if (isPostgres) {
+    print('Creating DBs');
+    await Promise.all(
+      [
+        'catalog',
+        'scaffolder',
+        'auth',
+        'identity',
+        'proxy',
+        'techdocs',
+      ].map(name => createDB(`backstage_plugin_${name}`)),
+    );
+    print('Created DBs');
+  }
+
+  const child = spawnPiped(['yarn', 'workspace', 'backend', 'start'], {
+    cwd: appDir,
+  });
+
+  let stdout = '';
+  let stderr = '';
+  child.stdout.on('data', data => {
+    stdout = stdout + data.toString('utf8');
+  });
+  child.stderr.on('data', data => {
+    stderr = stderr + data.toString('utf8');
+  });
+  let successful = false;
+
+  try {
+    await waitFor(() => stdout.includes('Listening on ') || stderr !== '');
+    if (stderr !== '') {
+      // Skipping the whole block
+      throw new Error();
+    }
+
+    print('Try to fetch entities from the backend');
+    // Try fetch entities, should be ok
+    await fetch('http://localhost:7000/catalog/entities').then(res =>
+      res.json(),
+    );
+    print('Entities fetched successfully');
+    successful = true;
+  } finally {
+    print('Stopping the child process');
+    // Kill entire process group, otherwise we'll end up with hanging serve processes
+    killTree(child.pid);
+  }
+
+  try {
+    await waitForExit(child);
+  } catch (error) {
+    if (!successful) {
+      throw error;
+    }
+    print('Backend startup test finished successfully');
+  }
+}
+
 process.on('unhandledRejection', handleError);
 main(process.argv.slice(2)).catch(handleError);

packages/cli/e2e-test/helpers.js

@@ -76,6 +76,12 @@ function handleError(err) {
   }
 }
 
+/**
+ * Waits for fn() to be true
+ * Checks every 100ms
+ * .cancel() is available
+ * @returns {Promise} Promise of resolution
+ */
 function waitFor(fn) {
   return new Promise(resolve => {
     const handle = setInterval(() => {

packages/cli/package.json

@@ -67,7 +67,9 @@
     "jest-css-modules": "^2.1.0",
     "jest-esm-transformer": "^1.0.0",
     "mini-css-extract-plugin": "^0.9.0",
+    "node-fetch": "^2.6.0",
     "ora": "^4.0.3",
+    "pgtools": "^0.3.0",
     "raw-loader": "^4.0.1",
     "react": "^16.0.0",
     "react-dev-utils": "^10.2.1",

packages/cli/src/commands/create-app/createApp.ts

@@ -18,7 +18,7 @@ import fs from 'fs-extra';
 import { promisify } from 'util';
 import chalk from 'chalk';
 import { Command } from 'commander';
-import inquirer, { Answers, Question, ChoiceBase, ui } from 'inquirer';
+import inquirer, { Answers, Question } from 'inquirer';
 import { exec as execCb } from 'child_process';
 import { resolve as resolvePath } from 'path';
 import os from 'os';
@@ -113,8 +113,8 @@ export default async (cmd: Command): Promise<void> => {
     },
   ];
   const answers: Answers = await inquirer.prompt(questions);
-  answers['dbTypePG'] = answers.dbType === 'PostgreSQL';
-  answers['dbTypeSqlite'] = answers.dbType === 'SQLite';
+  answers.dbTypePG = answers.dbType === 'PostgreSQL';
+  answers.dbTypeSqlite = answers.dbType === 'SQLite';
 
   const templateDir = paths.resolveOwn('templates/default-app');
   const tempDir = resolvePath(os.tmpdir(), answers.name);

packages/cli/templates/default-app/.eslintrc.js

@@ -1,3 +1,3 @@
 module.exports = {
-  extends: [require.resolve('@backstage/cli/config/eslint')],
+  root: true,
 };

packages/cli/templates/default-app/packages/backend/src/index.ts.hbs

@@ -29,7 +29,7 @@ import {
 } from '@backstage/backend-common';
 import { ConfigReader, AppConfig } from '@backstage/config';
 import { loadConfig } from '@backstage/config-loader';
-import knex from 'knex';
+import knex, { PgConnectionConfig } from 'knex';
 import auth from './plugins/auth';
 import catalog from './plugins/catalog';
 import identity from './plugins/identity';
@@ -49,11 +49,12 @@ function makeCreateEnv(loadedConfigs: AppConfig[]) {
       client: 'pg',
       useNullAsDefault: true,
       connection: {
-        host: process.env.PG_HOST,
-        user: process.env.PG_USER,
-        password: process.env.PG_PASSWORD,
+        port: process.env.POSTGRES_PORT,
+        host: process.env.POSTGRES_HOST,
+        user: process.env.POSTGRES_USER,
+        password: process.env.POSTGRES_PASSWORD,
         database: `backstage_plugin_${plugin}`,
-      },
+      } as PgConnectionConfig,
     };
     {{/if}}
     {{#if dbTypeSqlite}}

yarn.lock

@@ -5669,6 +5669,16 @@ buffer-indexof@^1.0.0:
   resolved "https://registry.npmjs.org/buffer-indexof/-/buffer-indexof-1.1.1.tgz#52fabcc6a606d1a00302802648ef68f639da268c"
   integrity sha512-4/rOEg86jivtPTeOUUT61jJO1Ya1TrR/OkqCSZDyq84WJh3LuuiphBYJN+fm5xufIk4XAFcEwte/8WzC8If/1g==
 
+buffer-writer@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.npmjs.org/buffer-writer/-/buffer-writer-1.0.1.tgz#22a936901e3029afcd7547eb4487ceb697a3bf08"
+  integrity sha1-Iqk2kB4wKa/NdUfrRIfOtpejvwg=
+
+buffer-writer@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.npmjs.org/buffer-writer/-/buffer-writer-2.0.0.tgz#ce7eb81a38f7829db09c873f2fbb792c0c98ec04"
+  integrity sha512-a7ZpuTZU1TRtnwyCNW3I5dc0wWNC3VR9S++Ewyk2HHZdrO3CQJqSpd+95Us590V6AL7JqUAH2IwZ/398PmNFgw==
+
 buffer-xor@^1.0.3:
   version "1.0.3"
   resolved "https://registry.npmjs.org/buffer-xor/-/buffer-xor-1.0.3.tgz#26e61ed1422fb70dd42e6e36729ed51d855fe8d9"
@@ -5872,6 +5882,11 @@ camelcase@^2.0.0:
   resolved "https://registry.npmjs.org/camelcase/-/camelcase-2.1.1.tgz#7c1d16d679a1bbe59ca02cacecfb011e201f5a1f"
   integrity sha1-fB0W1nmhu+WcoCys7PsBHiAfWh8=
 
+camelcase@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.npmjs.org/camelcase/-/camelcase-3.0.0.tgz#32fc4b9fcdaf845fcdf7e73bb97cac2261f0ab0a"
+  integrity sha1-MvxLn82vhF/N9+c7uXysImHwqwo=
+
 camelcase@^4.1.0:
   version "4.1.0"
   resolved "https://registry.npmjs.org/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
@@ -6169,6 +6184,15 @@ clipboard@^2.0.0:
     select "^1.1.2"
     tiny-emitter "^2.0.0"
 
+cliui@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.npmjs.org/cliui/-/cliui-3.2.0.tgz#120601537a916d29940f934da3b48d585a39213d"
+  integrity sha1-EgYBU3qRbSmUD5NNo7SNWFo5IT0=
+  dependencies:
+    string-width "^1.0.1"
+    strip-ansi "^3.0.1"
+    wrap-ansi "^2.0.0"
+
 cliui@^5.0.0:
   version "5.0.0"
   resolved "https://registry.npmjs.org/cliui/-/cliui-5.0.0.tgz#deefcfdb2e800784aa34f46fa08e06851c7bbbc5"
@@ -7301,7 +7325,7 @@ decamelize-keys@^1.0.0:
     decamelize "^1.1.0"
     map-obj "^1.0.0"
 
-decamelize@^1.1.0, decamelize@^1.1.2, decamelize@^1.2.0:
+decamelize@^1.1.0, decamelize@^1.1.1, decamelize@^1.1.2, decamelize@^1.2.0:
   version "1.2.0"
   resolved "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
   integrity sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=
@@ -9289,6 +9313,11 @@ generic-names@^2.0.1:
   dependencies:
     loader-utils "^1.1.0"
 
+generic-pool@2.4.3:
+  version "2.4.3"
+  resolved "https://registry.npmjs.org/generic-pool/-/generic-pool-2.4.3.tgz#780c36f69dfad05a5a045dd37be7adca11a4f6ff"
+  integrity sha1-eAw29p360FpaBF3Te+etyhGk9v8=
+
 genfun@^5.0.0:
   version "5.0.0"
   resolved "https://registry.npmjs.org/genfun/-/genfun-5.0.0.tgz#9dd9710a06900a5c4a5bf57aca5da4e52fe76537"
@@ -9299,6 +9328,11 @@ gensync@^1.0.0-beta.1:
   resolved "https://registry.npmjs.org/gensync/-/gensync-1.0.0-beta.1.tgz#58f4361ff987e5ff6e1e7a210827aa371eaac269"
   integrity sha512-r8EC6NO1sngH/zdD9fiRDLdcgnbayXah+mLgManTaIZJqEC1MZstmnox8KpnI2/fxQwrp5OpCOYWLp4rBl4Jcg==
 
+get-caller-file@^1.0.1:
+  version "1.0.3"
+  resolved "https://registry.npmjs.org/get-caller-file/-/get-caller-file-1.0.3.tgz#f978fa4c90d1dfe7ff2d6beda2a515e713bdcf4a"
+  integrity sha512-3t6rVToeoZfYSGd8YoLFR2DJkiQrIiUrGcjvFX2mDw3bn6k2OtwHN0TNCLbBO+w8qTvimhDkv+LSscbJY1vE6w==
+
 get-caller-file@^2.0.1:
   version "2.0.5"
   resolved "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz#4f94412a82db32f36e3b0b9741f8a97feb031f7e"
@@ -10585,6 +10619,11 @@ invariant@^2.2.2, invariant@^2.2.3, invariant@^2.2.4:
   dependencies:
     loose-envify "^1.0.0"
 
+invert-kv@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.npmjs.org/invert-kv/-/invert-kv-1.0.0.tgz#104a8e4aaca6d3d8cd157a8ef8bfab2d7a3ffdb6"
+  integrity sha1-EEqOSqym09jNFXqO+L+rLXo//bY=
+
 ip-regex@^2.1.0:
   version "2.1.0"
   resolved "https://registry.npmjs.org/ip-regex/-/ip-regex-2.1.0.tgz#fa78bf5d2e6913c911ce9f819ee5146bb6d844e9"
@@ -11626,6 +11665,11 @@ js-cookie@^2.2.1:
   resolved "https://registry.npmjs.org/js-cookie/-/js-cookie-2.2.1.tgz#69e106dc5d5806894562902aa5baec3744e9b2b8"
   integrity sha512-HvdH2LzI/EAZcUwA8+0nKNtWHqS+ZmijLA30RwZA0bo7ToCckjK5MkGhjED9KoRcXO6BaGI3I9UIzSA1FKFPOQ==
 
+js-string-escape@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.npmjs.org/js-string-escape/-/js-string-escape-1.0.1.tgz#e2625badbc0d67c7533e9edc1068c587ae4137ef"
+  integrity sha1-4mJbrbwNZ8dTPp7cEGjFh65BN+8=
+
 "js-tokens@^3.0.0 || ^4.0.0", js-tokens@^4.0.0:
   version "4.0.0"
   resolved "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
@@ -12034,6 +12078,13 @@ lazy-universal-dotenv@^3.0.1:
     dotenv "^8.0.0"
     dotenv-expand "^5.1.0"
 
+lcid@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.npmjs.org/lcid/-/lcid-1.0.0.tgz#308accafa0bc483a3867b4b6f2b9506251d1b835"
+  integrity sha1-MIrMr6C8SDo4Z7S28rlQYlHRuDU=
+  dependencies:
+    invert-kv "^1.0.0"
+
 left-pad@^1.3.0:
   version "1.3.0"
   resolved "https://registry.npmjs.org/left-pad/-/left-pad-1.3.0.tgz#5b8a3a7765dfe001261dde915589e782f8c94d1e"
@@ -12303,6 +12354,11 @@ lodash._reinterpolate@^3.0.0:
   resolved "https://registry.npmjs.org/lodash._reinterpolate/-/lodash._reinterpolate-3.0.0.tgz#0ccf2d89166af03b3663c796538b75ac6e114d9d"
   integrity sha1-DM8tiRZq8Ds2Y8eWU4t1rG4RTZ0=
 
+lodash.assign@^4.1.0, lodash.assign@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.npmjs.org/lodash.assign/-/lodash.assign-4.2.0.tgz#0d99f3ccd7a6d261d19bdaeb9245005d285808e7"
+  integrity sha1-DZnzzNem0mHRm9rrkkUAXShYCOc=
+
 lodash.camelcase@^4.3.0:
   version "4.3.0"
   resolved "https://registry.npmjs.org/lodash.camelcase/-/lodash.camelcase-4.3.0.tgz#b28aa6288a2b9fc651035c7711f65ab6190331a6"
@@ -13659,6 +13715,11 @@ oauth@0.9.x:
   resolved "https://registry.npmjs.org/oauth/-/oauth-0.9.15.tgz#bd1fefaf686c96b75475aed5196412ff60cfb9c1"
   integrity sha1-vR/vr2hslrdUda7VGWQS/2DPucE=
 
+object-assign@4.1.0:
+  version "4.1.0"
+  resolved "https://registry.npmjs.org/object-assign/-/object-assign-4.1.0.tgz#7a3b3d0e98063d43f4c03f2e8ae6cd51a86883a0"
+  integrity sha1-ejs9DpgGPUP0wD8uiubNUahog6A=
+
 object-assign@^4, object-assign@^4.0.1, object-assign@^4.1.0, object-assign@^4.1.1:
   version "4.1.1"
   resolved "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
@@ -13903,6 +13964,13 @@ os-homedir@^1.0.0:
   resolved "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
   integrity sha1-/7xJiDNuDoM94MFox+8VISGqf7M=
 
+os-locale@^1.4.0:
+  version "1.4.0"
+  resolved "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz#20f9f17ae29ed345e8bde583b13d2009803c14d9"
+  integrity sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=
+  dependencies:
+    lcid "^1.0.0"
+
 os-name@^3.1.0:
   version "3.1.0"
   resolved "https://registry.npmjs.org/os-name/-/os-name-3.1.0.tgz#dec19d966296e1cd62d701a5a66ee1ddeae70801"
@@ -14076,6 +14144,16 @@ package-json@^6.3.0:
     registry-url "^5.0.0"
     semver "^6.2.0"
 
+packet-reader@0.3.1:
+  version "0.3.1"
+  resolved "https://registry.npmjs.org/packet-reader/-/packet-reader-0.3.1.tgz#cd62e60af8d7fea8a705ec4ff990871c46871f27"
+  integrity sha1-zWLmCvjX/qinBexP+ZCHHEaHHyc=
+
+packet-reader@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.npmjs.org/packet-reader/-/packet-reader-1.0.0.tgz#9238e5480dedabacfe1fe3f2771063f164157d74"
+  integrity sha512-HAKu/fG3HpHFO0AA8WE8q2g+gBJaZ9MG7fcKk+IJPLTGAD6Psw4443l+9DGRbOIh3/aXr7Phy0TjilYivJo5XQ==
+
 pako@~1.0.5:
   version "1.0.11"
   resolved "https://registry.npmjs.org/pako/-/pako-1.0.11.tgz#6c9599d340d54dfd3946380252a35705a6b992bf"
@@ -14444,11 +14522,111 @@ performance-now@^2.1.0:
   resolved "https://registry.npmjs.org/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
   integrity sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=
 
+pg-connection-string@0.1.3, pg-connection-string@^0.1.3:
+  version "0.1.3"
+  resolved "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-0.1.3.tgz#da1847b20940e42ee1492beaf65d49d91b245df7"
+  integrity sha1-2hhHsglA5C7hSSvq9l1J2RskXfc=
+
 pg-connection-string@2.2.0:
   version "2.2.0"
   resolved "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.2.0.tgz#caab4d38a9de4fdc29c9317acceed752897de41c"
   integrity sha512-xB/+wxcpFipUZOQcSzcgkjcNOosGhEoPSjz06jC89lv1dj7mc9bZv6wLVy8M2fVjP0a/xN0N988YDq1L0FhK3A==
 
+pg-connection-string@^2.3.0:
+  version "2.3.0"
+  resolved "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.3.0.tgz#c13fcb84c298d0bfa9ba12b40dd6c23d946f55d6"
+  integrity sha512-ukMTJXLI7/hZIwTW7hGMZJ0Lj0S2XQBCJ4Shv4y1zgQ/vqVea+FLhzywvPj0ujSuofu+yA4MYHGZPTsgjBgJ+w==
+
+pg-int8@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.npmjs.org/pg-int8/-/pg-int8-1.0.1.tgz#943bd463bf5b71b4170115f80f8efc9a0c0eb78c"
+  integrity sha512-WCtabS6t3c8SkpDBUlb1kjOs7l66xsGdKpIPZsg4wR+B3+u9UAum2odSsF9tnvxg80h4ZxLWMy4pRjOsFIqQpw==
+
+pg-pool@1.*:
+  version "1.8.0"
+  resolved "https://registry.npmjs.org/pg-pool/-/pg-pool-1.8.0.tgz#f7ec73824c37a03f076f51bfdf70e340147c4f37"
+  integrity sha1-9+xzgkw3oD8Hb1G/33DjQBR8Tzc=
+  dependencies:
+    generic-pool "2.4.3"
+    object-assign "4.1.0"
+
+pg-pool@^3.2.1:
+  version "3.2.1"
+  resolved "https://registry.npmjs.org/pg-pool/-/pg-pool-3.2.1.tgz#5f4afc0f58063659aeefa952d36af49fa28b30e0"
+  integrity sha512-BQDPWUeKenVrMMDN9opfns/kZo4lxmSWhIqo+cSAF7+lfi9ZclQbr9vfnlNaPr8wYF3UYjm5X0yPAhbcgqNOdA==
+
+pg-protocol@^1.2.5:
+  version "1.2.5"
+  resolved "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.2.5.tgz#28a1492cde11646ff2d2d06bdee42a3ba05f126c"
+  integrity sha512-1uYCckkuTfzz/FCefvavRywkowa6M5FohNMF5OjKrqo9PSR8gYc8poVmwwYQaBxhmQdBjhtP514eXy9/Us2xKg==
+
+pg-types@1.*:
+  version "1.13.0"
+  resolved "https://registry.npmjs.org/pg-types/-/pg-types-1.13.0.tgz#75f490b8a8abf75f1386ef5ec4455ecf6b345c63"
+  integrity sha512-lfKli0Gkl/+za/+b6lzENajczwZHc7D5kiUCZfgm914jipD2kIOIvEkAhZ8GrW3/TUoP9w8FHjwpPObBye5KQQ==
+  dependencies:
+    pg-int8 "1.0.1"
+    postgres-array "~1.0.0"
+    postgres-bytea "~1.0.0"
+    postgres-date "~1.0.0"
+    postgres-interval "^1.1.0"
+
+pg-types@^2.1.0:
+  version "2.2.0"
+  resolved "https://registry.npmjs.org/pg-types/-/pg-types-2.2.0.tgz#2d0250d636454f7cfa3b6ae0382fdfa8063254a3"
+  integrity sha512-qTAAlrEsl8s4OiEQY69wDvcMIdQN6wdz5ojQiOy6YRMuynxenON0O5oCpJI6lshc6scgAY8qvJ2On/p+CXY0GA==
+  dependencies:
+    pg-int8 "1.0.1"
+    postgres-array "~2.0.0"
+    postgres-bytea "~1.0.0"
+    postgres-date "~1.0.4"
+    postgres-interval "^1.1.0"
+
+pg@^6.1.0:
+  version "6.4.2"
+  resolved "https://registry.npmjs.org/pg/-/pg-6.4.2.tgz#c364011060eac7a507a2ae063eb857ece910e27f"
+  integrity sha1-w2QBEGDqx6UHoq4GPrhX7OkQ4n8=
+  dependencies:
+    buffer-writer "1.0.1"
+    js-string-escape "1.0.1"
+    packet-reader "0.3.1"
+    pg-connection-string "0.1.3"
+    pg-pool "1.*"
+    pg-types "1.*"
+    pgpass "1.*"
+    semver "4.3.2"
+
+pg@^8.3.0:
+  version "8.3.0"
+  resolved "https://registry.npmjs.org/pg/-/pg-8.3.0.tgz#941383300d38eef51ecb88a0188cec441ab64d81"
+  integrity sha512-jQPKWHWxbI09s/Z9aUvoTbvGgoj98AU7FDCcQ7kdejupn/TcNpx56v2gaOTzXkzOajmOEJEdi9eTh9cA2RVAjQ==
+  dependencies:
+    buffer-writer "2.0.0"
+    packet-reader "1.0.0"
+    pg-connection-string "^2.3.0"
+    pg-pool "^3.2.1"
+    pg-protocol "^1.2.5"
+    pg-types "^2.1.0"
+    pgpass "1.x"
+    semver "4.3.2"
+
+pgpass@1.*, pgpass@1.x:
+  version "1.0.2"
+  resolved "https://registry.npmjs.org/pgpass/-/pgpass-1.0.2.tgz#2a7bb41b6065b67907e91da1b07c1847c877b306"
+  integrity sha1-Knu0G2BltnkH6R2hsHwYR8h3swY=
+  dependencies:
+    split "^1.0.0"
+
+pgtools@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.npmjs.org/pgtools/-/pgtools-0.3.0.tgz#ee7decf4183ada28299c63df71e1e73c95b5bc53"
+  integrity sha512-8NxDCJ8xJ6hOp9hVNZqxi+TZl7hM1Jc8pQyj8DlAbyaWnk5OsGwf3gB/UyDODdOguiim9QzbzPsslp//apO+Uw==
+  dependencies:
+    bluebird "^3.3.5"
+    pg "^6.1.0"
+    pg-connection-string "^0.1.3"
+    yargs "^5.0.0"
+
 picomatch@^2.0.4, picomatch@^2.0.5, picomatch@^2.2.1, picomatch@^2.2.2:
   version "2.2.2"
   resolved "https://registry.npmjs.org/picomatch/-/picomatch-2.2.2.tgz#21f333e9b6b8eaff02468f5146ea406d345f4dad"
@@ -14980,6 +15158,33 @@ postcss@^6.0.1:
     source-map "^0.6.1"
     supports-color "^5.4.0"
 
+postgres-array@~1.0.0:
+  version "1.0.3"
+  resolved "https://registry.npmjs.org/postgres-array/-/postgres-array-1.0.3.tgz#c561fc3b266b21451fc6555384f4986d78ec80f5"
+  integrity sha512-5wClXrAP0+78mcsNX3/ithQ5exKvCyK5lr5NEEEeGwwM6NJdQgzIJBVxLvRW+huFpX92F2QnZ5CcokH0VhK2qQ==
+
+postgres-array@~2.0.0:
+  version "2.0.0"
+  resolved "https://registry.npmjs.org/postgres-array/-/postgres-array-2.0.0.tgz#48f8fce054fbc69671999329b8834b772652d82e"
+  integrity sha512-VpZrUqU5A69eQyW2c5CA1jtLecCsN2U/bD6VilrFDWq5+5UIEVO7nazS3TEcHf1zuPYO/sqGvUvW62g86RXZuA==
+
+postgres-bytea@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.npmjs.org/postgres-bytea/-/postgres-bytea-1.0.0.tgz#027b533c0aa890e26d172d47cf9ccecc521acd35"
+  integrity sha1-AntTPAqokOJtFy1Hz5zOzFIazTU=
+
+postgres-date@~1.0.0, postgres-date@~1.0.4:
+  version "1.0.5"
+  resolved "https://registry.npmjs.org/postgres-date/-/postgres-date-1.0.5.tgz#710b27de5f27d550f6e80b5d34f7ba189213c2ee"
+  integrity sha512-pdau6GRPERdAYUQwkBnGKxEfPyhVZXG/JiS44iZWiNdSOWE09N2lUgN6yshuq6fVSon4Pm0VMXd1srUUkLe9iA==
+
+postgres-interval@^1.1.0:
+  version "1.2.0"
+  resolved "https://registry.npmjs.org/postgres-interval/-/postgres-interval-1.2.0.tgz#b460c82cb1587507788819a06aa0fffdb3544695"
+  integrity sha512-9ZhXKM/rw350N1ovuWHbGxnGh/SNJ4cnxHiM0rxE4VN41wsg8P8zWn9hv/buK00RP4WvlOyr/RBDiptyxVbkZQ==
+  dependencies:
+    xtend "^4.0.0"
+
 prelude-ls@^1.2.1:
   version "1.2.1"
   resolved "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.2.1.tgz#debc6489d7a6e6b0e7611888cec880337d316396"
@@ -16304,6 +16509,11 @@ require-directory@^2.1.1:
   resolved "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
   integrity sha1-jGStX9MNqxyXbiNE/+f3kqam30I=
 
+require-main-filename@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.npmjs.org/require-main-filename/-/require-main-filename-1.0.1.tgz#97f717b69d48784f5f526a6c5aa8ffdda055a4d1"
+  integrity sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE=
+
 require-main-filename@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/require-main-filename/-/require-main-filename-2.0.0.tgz#d0b329ecc7cc0f61649f62215be69af54aa8989b"
@@ -16747,6 +16957,11 @@ semver-regex@^2.0.0:
   resolved "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
   integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
 
+semver@4.3.2:
+  version "4.3.2"
+  resolved "https://registry.npmjs.org/semver/-/semver-4.3.2.tgz#c7a07158a80bedd052355b770d82d6640f803be7"
+  integrity sha1-x6BxWKgL7dBSNVt3DYLWZA+AO+c=
+
 semver@7.0.0:
   version "7.0.0"
   resolved "https://registry.npmjs.org/semver/-/semver-7.0.0.tgz#5f3ca35761e47e05b206c6daff2cf814f0316b8e"
@@ -17524,7 +17739,7 @@ string-length@^4.0.1:
     char-regex "^1.0.2"
     strip-ansi "^6.0.0"
 
-string-width@^1.0.1:
+string-width@^1.0.1, string-width@^1.0.2:
   version "1.0.2"
   resolved "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz#118bdf5b8cdc51a2a7e70d211e07e2b0b9b107d3"
   integrity sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=
@@ -19316,6 +19531,11 @@ whatwg-url@^8.0.0:
     tr46 "^2.0.2"
     webidl-conversions "^5.0.0"
 
+which-module@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.npmjs.org/which-module/-/which-module-1.0.0.tgz#bba63ca861948994ff307736089e3b96026c2a4f"
+  integrity sha1-u6Y8qGGUiZT/MHc2CJ47lgJsKk8=
+
 which-module@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
@@ -19354,6 +19574,11 @@ widest-line@^3.1.0:
   dependencies:
     string-width "^4.0.0"
 
+window-size@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.npmjs.org/window-size/-/window-size-0.2.0.tgz#b4315bb4214a3d7058ebeee892e13fa24d98b075"
+  integrity sha1-tDFbtCFKPXBY6+7okuE/ok2YsHU=
+
 windows-release@^3.1.0:
   version "3.2.0"
   resolved "https://registry.npmjs.org/windows-release/-/windows-release-3.2.0.tgz#8122dad5afc303d833422380680a79cdfa91785f"
@@ -19408,6 +19633,14 @@ worker-rpc@^0.1.0:
   dependencies:
     microevent.ts "~0.1.1"
 
+wrap-ansi@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"
+  integrity sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=
+  dependencies:
+    string-width "^1.0.1"
+    strip-ansi "^3.0.1"
+
 wrap-ansi@^3.0.1:
   version "3.0.1"
   resolved "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-3.0.1.tgz#288a04d87eda5c286e060dfe8f135ce8d007f8ba"
@@ -19599,6 +19832,11 @@ xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.1:
   resolved "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
   integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
 
+y18n@^3.2.1:
+  version "3.2.1"
+  resolved "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz#6d15fba884c08679c0d77e88e7759e811e07fa41"
+  integrity sha1-bRX7qITAhnnA136I53WegR4H+kE=
+
 y18n@^4.0.0:
   version "4.0.0"
   resolved "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz#95ef94f85ecc81d007c264e190a120f0a3c8566b"
@@ -19650,6 +19888,14 @@ yargs-parser@^15.0.1:
     camelcase "^5.0.0"
     decamelize "^1.2.0"
 
+yargs-parser@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.npmjs.org/yargs-parser/-/yargs-parser-3.2.0.tgz#5081355d19d9d0c8c5d81ada908cb4e6d186664f"
+  integrity sha1-UIE1XRnZ0MjF2BrakIy05tGGZk8=
+  dependencies:
+    camelcase "^3.0.0"
+    lodash.assign "^4.1.0"
+
 yargs@^13.3.2:
   version "13.3.2"
   resolved "https://registry.npmjs.org/yargs/-/yargs-13.3.2.tgz#ad7ffefec1aa59565ac915f82dccb38a9c31a2dd"
@@ -19700,6 +19946,26 @@ yargs@^15.3.1:
     y18n "^4.0.0"
     yargs-parser "^18.1.1"
 
+yargs@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.npmjs.org/yargs/-/yargs-5.0.0.tgz#3355144977d05757dbb86d6e38ec056123b3a66e"
+  integrity sha1-M1UUSXfQV1fbuG1uOOwFYSOzpm4=
+  dependencies:
+    cliui "^3.2.0"
+    decamelize "^1.1.1"
+    get-caller-file "^1.0.1"
+    lodash.assign "^4.2.0"
+    os-locale "^1.4.0"
+    read-pkg-up "^1.0.1"
+    require-directory "^2.1.1"
+    require-main-filename "^1.0.1"
+    set-blocking "^2.0.0"
+    string-width "^1.0.2"
+    which-module "^1.0.0"
+    window-size "^0.2.0"
+    y18n "^3.2.1"
+    yargs-parser "^3.2.0"
+
 yauzl@2.10.0, yauzl@^2.10.0:
   version "2.10.0"
   resolved "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz#c7eb17c93e112cb1086fa6d8e51fb0667b79a5f9"