set up cloudant locally with one script

.travis.yml

@@ -86,10 +86,10 @@ matrix:
         - TASK=test-repository-cloudant
       script:
         # set up docker image and create admin for cloudant.
-        - npm run docker:setup
         - npm run postinstall -- --scope "@loopback/test-repository-cloudant" --include-dependencies
         - npm run build -- --scope "@loopback/test-repository-cloudant" --include-dependencies
-        - source cloudant-config.sh && cd acceptance/repository-cloudant && npm run mocha
+        - cd acceptance/repository-cloudant && npm run docker:setup
+        - source cloudant-config.sh && npm run mocha
 
 branches:
   only:

docker.setup.js → acceptance/repository-cloudant/docker.setup.js

@@ -7,19 +7,23 @@
 
 const _ = require('lodash');
 const async = require('async');
-const spawn = require('child_process').spawn;
 const docker = new require('dockerode')();
-const fmt = require('util').format;
 const http = require('http');
 const ms = require('ms');
 const fs = require('fs-extra');
 
-// // we don't pass any node flags, so we can call _mocha instead the wrapper
-// const mochaBin = require.resolve('mocha/bin/_mocha');
+/**
+ * This script creates a new couchDB3 container locally. And it also creates the admin for
+ * the container. Type in bash command:
+ * ```bash
+ * CLOUDANT_PASSWORD=myadmin CLOUDANT_PASSWORD=mypass CLOUDANT_DATABASE=mydb node docker.setup.sh
+ * ```
+ * to customize the names.
+ */
 
-process.env.CLOUDANT_DATABASE = 'testdb';
-process.env.CLOUDANT_PASSWORD = 'pass';
-process.env.CLOUDANT_USERNAME = 'admin';
+process.env.CLOUDANT_DATABASE = process.env.CLOUDANT_DATABASE || 'testdb';
+process.env.CLOUDANT_PASSWORD = process.env.CLOUDANT_PASSWORD || 'pass';
+process.env.CLOUDANT_USERNAME = process.env.CLOUDANT_USERNAME || 'admin';
 
 // these are placeholders. They get set dynamically based on what IP and port
 // get assigned by docker.
@@ -39,7 +43,7 @@ async.waterfall(
     setCloudantEnv,
     waitFor('/_all_dbs'),
     createAdmin(),
-    createDB('testdb'),
+    createDB(process.env.CLOUDANT_DATABASE),
     listUser(),
     exportENV(),
   ],
@@ -53,12 +57,14 @@ async.waterfall(
 
 function sleep(n) {
   return function delayedPassThrough() {
+    // eslint-disable-next-line prefer-rest-params
     const args = [].slice.call(arguments);
     // last argument is the callback
     const next = args.pop();
     // prepend `null` to indicate no error
     args.unshift(null);
     setTimeout(function() {
+      // eslint-disable-next-line prefer-spread
       next.apply(null, args);
     }, n);
   };
@@ -68,6 +74,7 @@ function dockerStart(imgName) {
   return function pullAndStart(next) {
     console.log('pulling image: %s', imgName);
     docker.pull(imgName, function(err, stream) {
+      // eslint-disable-next-line no-shadow
       docker.modem.followProgress(stream, function(err, output) {
         if (err) {
           return next(err);
@@ -80,6 +87,7 @@ function dockerStart(imgName) {
               PublishAllPorts: true,
             },
           },
+          // eslint-disable-next-line no-shadow
           function(err, container) {
             console.log(
               'recording container for later cleanup: ',
@@ -89,6 +97,7 @@ function dockerStart(imgName) {
             if (err) {
               return next(err);
             }
+            // eslint-disable-next-line no-shadow
             container.start(function(err, data) {
               next(err, container);
             });
@@ -164,6 +173,7 @@ function waitFor(path) {
           });
         })
         .on('error', tryAgain);
+      // eslint-disable-next-line no-shadow
       function tryAgain(err) {
         setTimeout(ping, CONNECT_DELAY, err, tries - 1);
       }
@@ -173,7 +183,7 @@ function waitFor(path) {
 
 function createAdmin() {
   return function createAdminUser(container, next) {
-    const data = '"pass"';
+    const data = `"${process.env.CLOUDANT_PASSWORD}"`;
     const uri =
       '/_node/[email protected]/_config/admins/' +
       process.env.CLOUDANT_USERNAME;
@@ -288,6 +298,7 @@ function exportENV() {
 }
 
 // clean up any previous containers
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
 function dockerCleanup(next) {
   if (containerToDelete) {
     console.log('cleaning up container: %s', containerToDelete.id);