Add Docker configuration.

Implemented graceful stopping.

.dockerignore

@@ -0,0 +1,2 @@
+node_modules
+dist

.travis.yml

@@ -7,7 +7,28 @@ cache:
   directories:
     - node_modules
 
-script:
+stages:
-  - yarn lint
+  - test
-  - yarn tsc
+  - name: deploy
-  - yarn build:quiet
+    if: branch = master
+
+jobs:
+  include:
+    - stage: test
+      script:
+        - yarn lint
+        - yarn tsc
+        - yarn build:quiet
+    - stage: deploy
+      services:
+        - docker
+      before_script:
+        - docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"
+      script:
+        - export DOCKER_TAG="${TRAVIS_TAG:-dev}"
+        - >
+          docker build
+          --target app
+          -t elyby/emails-renderer:$DOCKER_TAG
+          .
+        - docker push elyby/emails-renderer:$DOCKER_TAG

Dockerfile

@@ -0,0 +1,35 @@
+FROM node:12.4.0-alpine AS build
+
+RUN mkdir -p /build
+WORKDIR /build
+
+# Dependencies to build node-canvas
+RUN apk add --no-cache build-base g++ python cairo-dev jpeg-dev pango-dev giflib-dev
+
+COPY scripts /build/scripts
+COPY webpack-utils /build/webpack-utils
+COPY package.json /build/
+COPY yarn.lock /build/
+
+RUN yarn install
+
+COPY . /build
+
+RUN yarn build:quiet \
+ && rm dist/*.html \
+ && rm dist/stats.json
+
+RUN yarn install --prod \
+ && rm node_modules/.yarn-integrity
+
+
+FROM node:12.4.0-alpine AS app
+
+RUN mkdir -p /usr/src/app
+WORKDIR /usr/src/app
+EXPOSE 3000
+
+COPY --from=build /build/node_modules /usr/src/app/node_modules
+COPY --from=build /build/dist /usr/src/app/
+
+CMD ["node", "/usr/src/app/app.js"]

package.json

@@ -33,6 +33,7 @@
     },
     "dependencies": {
         "fastify": "^2.4.1",
+        "fastify-graceful-shutdown": "^2.0.1",
         "fastify-static": "^2.4.0",
         "react": "^16.8.4",
         "react-dom": "^16.8.4",

src/server.tsx

@@ -1,20 +1,21 @@
 /* eslint-env node */
 /* eslint-disable spaced-comment */
 import React from 'react';
+import ReactDOMServer from 'react-dom/server';
 
 import path from 'path';
 
 import createFastify from 'fastify';
+// @ts-ignore
+import fastifyGracefulShutdown from 'fastify-graceful-shutdown';
 import fastifyStatic from 'fastify-static';
-import { AddressInfo } from 'net';
 
-import ReactDOMServer from 'react-dom/server';
 import { Html } from 'components';
 import App, { Params } from 'App';
 
 const fastify = createFastify({
     logger: {
-        level: 'warn',
+        level: 'info',
     },
 });
 
@@ -27,6 +28,8 @@ interface GetTemplateUrlParams {
     template: string;
 }
 
+fastify.register(fastifyGracefulShutdown);
+
 fastify.register(fastifyStatic, {
     root: path.join(__dirname, 'assets'),
     prefix: '/assets/',
@@ -72,8 +75,7 @@ fastify.get<GetTemplateQueryParams, GetTemplateUrlParams>('/templates/:locale/:t
 
 (async () => {
     try {
-        await fastify.listen(3000);
+        await fastify.listen(3000, '0.0.0.0');
-        fastify.log.info(`server listening on ${(fastify.server.address() as AddressInfo)!.port}`);
     } catch (err) {
         fastify.log.error(err);
         process.exit(1);

yarn.lock

@@ -2731,11 +2731,11 @@ extend@~3.0.2:
 "extended-translations-loader@file:webpack-utils/extended-translations-loader":
   version "1.0.0"
   dependencies:
-    "@lesechos/image-size-loader" "file:../../.cache/yarn/v4/npm-extended-translations-loader-1.0.0-fe1c90c6-5a79-4e5e-8995-7c33cb1db7d9-1559762166005/node_modules/image-size-loader"
+    "@lesechos/image-size-loader" "file:../../.cache/yarn/v4/npm-extended-translations-loader-1.0.0-72c3a128-fbb9-4e3d-9a24-9f2972009e1b-1559771604821/node_modules/image-size-loader"
     glob "^7.1.4"
     loader-utils "^1.2.3"
     qs "^6.0.0"
-    text2png-loader "file:../../.cache/yarn/v4/npm-extended-translations-loader-1.0.0-fe1c90c6-5a79-4e5e-8995-7c33cb1db7d9-1559762166005/node_modules/text2png-loader"
+    text2png-loader "file:../../.cache/yarn/v4/npm-extended-translations-loader-1.0.0-72c3a128-fbb9-4e3d-9a24-9f2972009e1b-1559771604821/node_modules/text2png-loader"
     tmp "^0.0.33"
 
 external-editor@^3.0.3:
@@ -2814,6 +2814,14 @@ fast-safe-stringify@^2.0.6:
   resolved "https://registry.yarnpkg.com/fast-safe-stringify/-/fast-safe-stringify-2.0.6.tgz#04b26106cc56681f51a044cfc0d76cf0008ac2c2"
   integrity sha512-q8BZ89jjc+mz08rSxROs8VsrBBcn1SIw1kq9NjolL509tkABRk9io01RAjSaEv1Xb2uFLt8VtRiZbGp5H8iDtg==
 
+fastify-graceful-shutdown@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/fastify-graceful-shutdown/-/fastify-graceful-shutdown-2.0.1.tgz#2ed228dc8eb8b225cdff5ed5b714264462e64d38"
+  integrity sha512-7G+K5Iqo1VVPsykkn3yuXnZvwzAmdIOQWvHzfGZ7yJQW3y7DnHtbiVzLdYBMvbNHQf9nt4LN483heTzGaqz8LA==
+  dependencies:
+    fastify-plugin "^1.5.0"
+    fastparallel "^2.3.0"
+
 fastify-plugin@^1.5.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/fastify-plugin/-/fastify-plugin-1.6.0.tgz#c8198b08608f20c502b5dad26b36e9ae27206d7c"
@@ -2851,6 +2859,14 @@ fastify@^2.4.1:
     secure-json-parse "^1.0.0"
     tiny-lru "^6.0.1"
 
+fastparallel@^2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/fastparallel/-/fastparallel-2.3.0.tgz#1e709bfb6a03993f3857e3ce7f01311ce7602613"
+  integrity sha1-HnCb+2oDmT84V+POfwExHOdgJhM=
+  dependencies:
+    reusify "^1.0.0"
+    xtend "^4.0.1"
+
 fastq@^1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/fastq/-/fastq-1.6.0.tgz#4ec8a38f4ac25f21492673adb7eae9cfef47d1c2"
@@ -6803,7 +6819,7 @@ ws@^6.0.0:
   dependencies:
     async-limiter "~1.0.0"
 
-xtend@^4.0.0, xtend@~4.0.1:
+xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
   integrity sha1-pcbVMr5lbiPbgg77lDofBJmNY68=