chore(webpack): compile JS with webpack - EUBFR-7

.drone.yml

@@ -14,11 +14,25 @@ clone:
 
 pipeline:
   install:
-    image: node:latest
+    image: yhuard/node:latest
+    pull: true
     commands:
       - yarn install --frozen-lockfile
 
-  test:
-    image: node:latest
+  test-lint:
+    image: yhuard/node:latest
+    group: test
     commands:
-      - yarn test
+      - yarn test:lint
+
+  test-integration:
+    image: yhuard/node:latest
+    group: test
+    commands:
+      - yarn test:integration
+
+  test-unit:
+    image: yhuard/node:latest
+    group: test
+    commands:
+      - yarn test:unit

.eslintrc

@@ -1,13 +1,18 @@
 ---
   root: true
   extends:
-    - 'airbnb-base'
-    - 'prettier'
+    - airbnb-base
+    - prettier
+    - plugin:jest/recommended
   plugins:
-    - 'prettier'
+    - jest
+    - prettier
   rules:
-    'prettier/prettier':
-      - 'error'
+    prettier/prettier:
+      - error
       -
-        'trailingComma': 'es5'
-        'singleQuote': true
+        trailingComma: es5
+        singleQuote: true
+  env:
+    node: true
+    jest/globals: true

.gitignore

@@ -1,2 +1,4 @@
 .serverless
+.webpack
 node_modules
+*.log

.prettierrc

@@ -0,0 +1,3 @@
+---
+  singleQuote: true
+  trailingComma: es5

README.md

@@ -3,7 +3,7 @@
 ## Requirements
 
 -   Node.js current (8.x)
--   yarn >= 0.27.5
+-   yarn >= 1.0.1
 
 We recommend you to use [Node Version Manager](https://github.com/creationix/nvm) with our local `.nvmrc`:
 

docker/node/Dockerfile

@@ -0,0 +1,62 @@
+FROM buildpack-deps:jessie
+
+RUN groupadd --gid 1000 node \
+  && useradd --uid 1000 --gid node --shell /bin/bash --create-home node
+
+# gpg keys listed at https://github.com/nodejs/node#release-team
+RUN set -ex \
+  && for key in \
+    9554F04D7259F04124DE6B476D5A82AC7E37093B \
+    94AE36675C464D64BAFA68DD7434390BDBE9B9C5 \
+    FD3A5288F042B6850C66B31F09FE44734EB7990E \
+    71DCFD284A79C3B38668286BC97EC7A07EDE3FC1 \
+    DD8F2338BAE7501E3DD5AC78C273792F7D83545D \
+    B9AE9905FFD7803F25714661B63B535A4C206CA9 \
+    C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8 \
+    56730D5401028683275BD23C23EFEFE93C4CFFFE \
+  ; do \
+    gpg --keyserver pgp.mit.edu --recv-keys "$key" || \
+    gpg --keyserver keyserver.pgp.com --recv-keys "$key" || \
+    gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key" ; \
+  done
+
+ENV NPM_CONFIG_LOGLEVEL info
+ENV NODE_VERSION 8.4.0
+
+RUN ARCH= && dpkgArch="$(dpkg --print-architecture)" \
+  && case "${dpkgArch##*-}" in \
+    amd64) ARCH='x64';; \
+    ppc64el) ARCH='ppc64le';; \
+    s390x) ARCH='s390x';; \
+    arm64) ARCH='arm64';; \
+    armhf) ARCH='armv7l';; \
+    *) echo "unsupported architecture"; exit 1 ;; \
+  esac \
+  && curl -SLO "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-$ARCH.tar.xz" \
+  && curl -SLO --compressed "https://nodejs.org/dist/v$NODE_VERSION/SHASUMS256.txt.asc" \
+  && gpg --batch --decrypt --output SHASUMS256.txt SHASUMS256.txt.asc \
+  && grep " node-v$NODE_VERSION-linux-$ARCH.tar.xz\$" SHASUMS256.txt | sha256sum -c - \
+  && tar -xJf "node-v$NODE_VERSION-linux-$ARCH.tar.xz" -C /usr/local --strip-components=1 \
+  && rm "node-v$NODE_VERSION-linux-$ARCH.tar.xz" SHASUMS256.txt.asc SHASUMS256.txt \
+  && ln -s /usr/local/bin/node /usr/local/bin/nodejs
+
+ENV YARN_VERSION 1.0.1
+
+RUN set -ex \
+  && for key in \
+    6A010C5166006599AA17F08146C2130DFD2497F5 \
+  ; do \
+    gpg --keyserver pgp.mit.edu --recv-keys "$key" || \
+    gpg --keyserver keyserver.pgp.com --recv-keys "$key" || \
+    gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key" ; \
+  done \
+  && curl -fSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz" \
+  && curl -fSLO --compressed "https://yarnpkg.com/downloads/$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz.asc" \
+  && gpg --batch --verify yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz \
+  && mkdir -p /opt/yarn \
+  && tar -xzf yarn-v$YARN_VERSION.tar.gz -C /opt/yarn --strip-components=1 \
+  && ln -s /opt/yarn/bin/yarn /usr/local/bin/yarn \
+  && ln -s /opt/yarn/bin/yarn /usr/local/bin/yarnpkg \
+  && rm yarn-v$YARN_VERSION.tar.gz.asc yarn-v$YARN_VERSION.tar.gz
+
+CMD [ "node" ]

lerna.json

@@ -2,10 +2,5 @@
   "lerna": "2.1.2",
   "version": "0.0.1",
   "npmClient": "yarn",
-  "commands": {
-    "bootstrap": {
-      "hoist": "**"
-    }
-  },
-  "packages": ["services/*"]
+  "useWorkspaces": true
 }

package.json

@@ -5,24 +5,27 @@
     "deploy": "lerna exec -- serverless deploy -v",
     "lint": "eslint .",
     "offline": "lerna run --parallel offline",
-    "postinstall": "npm run bootstrap",
     "precommit": "lint-staged",
-    "test": "npm run lint"
+    "test:integration": "lerna run --parallel test:integration",
+    "test:unit": "lerna run --parallel test:unit",
+    "test:lint": "npm run lint",
+    "test": "npm-run-all -p test:* -cn"
   },
   "lint-staged": {
-    "*.js": ["prettier-eslint --write", "git add"]
+    "*.{js,json}": ["prettier --write", "git add"]
   },
   "devDependencies": {
     "eslint": "4.6.1",
     "eslint-config-airbnb-base": "12.0.0",
     "eslint-config-prettier": "2.4.0",
     "eslint-plugin-import": "2.7.0",
+    "eslint-plugin-jest": "21.0.0",
     "eslint-plugin-prettier": "2.2.0",
     "husky": "0.14.3",
     "lerna": "2.1.2",
     "lint-staged": "4.1.3",
-    "prettier-eslint-cli": "4.3.0",
-    "serverless": "1.21.1",
-    "serverless-offline": "3.15.3"
-  }
+    "npm-run-all": "4.1.1",
+    "prettier": "1.6.1"
+  },
+  "workspaces": ["services/*"]
 }

services/example01/.babelrc

@@ -0,0 +1,4 @@
+{
+  "plugins": ["transform-runtime"],
+  "presets": ["es2015", "stage-3"]
+}

services/example01/package.json

@@ -0,0 +1,35 @@
+{
+  "private": true,
+  "name": "example01",
+  "version": "0.0.1",
+  "scripts": {
+    "deploy-function":
+      "AWS_ACCESS_KEY_ID=foobar AWS_SECRET_ACCESS_KEY=foobar SLS_DEBUG=* serverless deploy function -f hello",
+    "invoke":
+      "AWS_ACCESS_KEY_ID=foobar AWS_SECRET_ACCESS_KEY=foobar SLS_DEBUG=* serverless invoke -f hello -l",
+    "logs":
+      "AWS_ACCESS_KEY_ID=foobar AWS_SECRET_ACCESS_KEY=foobar SLS_DEBUG=* serverless logs -f hello -t",
+    "remove":
+      "AWS_ACCESS_KEY_ID=foobar AWS_SECRET_ACCESS_KEY=foobar SLS_DEBUG=* serverless remove",
+    "test:integration":
+      "serverless offline start --exec \"jest --testPathPattern=integration\"",
+    "test:unit": "jest --testPathPattern=unit",
+    "offline": "serverless offline start"
+  },
+  "devDependencies": {
+    "babel-core": "6.26.0",
+    "babel-loader": "7.1.2",
+    "babel-plugin-transform-runtime": "6.23.0",
+    "babel-preset-es2015": "6.24.1",
+    "babel-preset-stage-3": "6.24.1",
+    "jest": "21.0.1",
+    "serverless": "1.21.1",
+    "serverless-offline": "3.15.3",
+    "serverless-webpack": "2.2.2",
+    "webpack": "3.5.6",
+    "webpack-node-externals": "1.6.0"
+  },
+  "dependencies": {
+    "babel-runtime": "6.26.0"
+  }
+}

services/example01/serverless.yml

@@ -0,0 +1,33 @@
+service: example01
+
+plugins:
+  - serverless-webpack
+  - serverless-offline
+
+custom:
+  serverless-offline:
+    port: 4000
+  # Enable auto-packing of external modules
+  webpackIncludeModules: true
+
+provider:
+  name: aws
+  runtime: nodejs6.10
+
+functions:
+  hello-custom:
+    handler: src/handler.hello
+    events: # All events associated with this function
+      - http:
+          path: hello/{name}
+          method: get
+          request:
+            parameters:
+              paths:
+                name: true
+  hello-world:
+    handler: src/handler.hello
+    events: # All events associated with this function
+      - http:
+          path: hello
+          method: get

services/example01/src/handler.js

@@ -0,0 +1,19 @@
+/* eslint-disable import/prefer-default-export, no-console */
+import getMessage from './message';
+
+export const hello = (event, context, callback) => {
+  // Contains incoming request data (e.g., query params, headers and more)
+  // console.log(event);
+
+  const { name } = event.pathParameters || { name: 'World' };
+
+  const response = {
+    statusCode: 200,
+    headers: {
+      'x-custom-header': 'My Header Value',
+    },
+    body: JSON.stringify({ message: getMessage(name) }),
+  };
+
+  callback(null, response);
+};

services/example01/src/message.js

@@ -0,0 +1 @@
+export default name => `Hello ${name}!`;

services/example01/test/integration/hello.spec.js

@@ -0,0 +1,23 @@
+const http = require('http');
+
+function request(url) {
+  return new Promise(resolve => {
+    http.get(url, response => {
+      let data = '';
+      response.on('data', _data => {
+        data += _data;
+      });
+      response.on('end', () => resolve(data));
+    });
+  });
+}
+
+it('works with promises', () => {
+  expect.assertions(1);
+
+  const name = 'test';
+
+  return request(`http://localhost:4000/hello/${name}`).then(data =>
+    expect(JSON.parse(data)).toEqual({ message: `Hello ${name}!` })
+  );
+});

services/example01/test/unit/message.test.js

@@ -0,0 +1,5 @@
+import getMessage from '../../src/message';
+
+test(`getMessage('World') to return 'Hello World!'`, () => {
+  expect(getMessage('World')).toBe('Hello World!');
+});

services/example01/webpack.config.js

@@ -0,0 +1,25 @@
+/* eslint-disable import/no-extraneous-dependencies */
+const slsw = require('serverless-webpack');
+const nodeExternals = require('webpack-node-externals');
+const path = require('path');
+
+module.exports = {
+  entry: slsw.lib.entries,
+  target: 'node',
+  externals: [nodeExternals()],
+  module: {
+    loaders: [
+      {
+        test: /\.js$/,
+        loaders: ['babel-loader'],
+        include: __dirname,
+        exclude: /node_modules/,
+      },
+    ],
+  },
+  output: {
+    libraryTarget: 'commonjs',
+    path: path.join(__dirname, '.webpack'),
+    filename: '[name].js',
+  },
+};