Improve Application Docker Support

README.md

@@ -23,32 +23,28 @@ The app consists of two parts: a web frontend for viewing stored mail and a SMTP
 
 2. Install dependencies:
   ```sh
-  docker-compose run --rm --no-deps app npm install
+  docker-compose run --rm --no-deps pleasenospam-app npm install
   ```
 
 3. Start RethinkDB:
   ```sh
-  docker-compose up -d db
+  docker-compose up -d pleasenospam-db
   ```
 
 4. Start the mail server:
   ```sh
-  docker-compose up -d mail
+  docker-compose up -d pleasenospam-mail-server
   ```
 
 5. Start the frontend and watch for code changes:
   ```sh
-  docker-compose run app npm run watch
+  docker-compose run pleasenospam-app npm run watch
   ```
 
 ## Deployment
-1. Follow the first two development steps.
+1. Configure `docker-compose.yml` with Docker options and ports to use
 
-2. Configure `config/docker.json` with any custom setting overrides
-
-3. Configure `docker-compose.yml` with Docker options and ports to use
-
-4. Start the frontend, database and mail server:
+2. Start the frontend, database and mail server:
   ```sh
-  docker-compose up
+  docker-compose up --build
   ```

app/Dockerfile

@@ -0,0 +1,18 @@
+FROM node:11.6.0-alpine
+
+WORKDIR /usr/src/app
+
+COPY package*.json /usr/src/app/
+COPY config /usr/src/app/config/
+COPY lib /usr/src/app/lib/
+COPY controllers /usr/src/app/controllers/
+COPY public /usr/src/app/public/
+COPY models /usr/src/app/models/
+COPY views /usr/src/app/views/
+COPY app.js db.js router.js server.js /usr/src/app/
+
+RUN cd /usr/src/app && npm install --only=production
+
+EXPOSE 80
+
+CMD [ "npm", "start" ]

config/docker.js

@@ -0,0 +1,24 @@
+var defer = require('config/defer').deferConfig;
+
+module.exports = {
+  "app": {
+    "port": process.env.PLEASE_NO_SPAM_APP_PORT || 80,
+    "mail": {
+      "host": process.env.DOCKER_MAIL_HOST_NAME || "pleasenospam-mail-server",
+      "port": process.env.DOCKER_MAIL_HOST_PORT || 25
+    }
+  },
+  "db": {
+    "host": process.env.PLEASE_NO_SPAM_DOCKER_DB_NAME || "pleasenospam-db",
+    "port": process.env.PLEASE_NO_SPAM_DOCKER_DB_PORT || 28015
+  },
+  "mail": {
+    "hostname": process.env.PLEASE_NO_SPAM_MAIL_HOST_NAME || "pleasenospam-mail-server",
+    "banner": process.env.PLEASE_NO_SPAM_MAIL_BANNER || "Hi can I have some mail please?",
+    "domains": defer(function ()  {
+      var domains = process.env.NO_SPAM_MAIL_DOMAINS.replace(/^"(.+(?="$))"$/, '$1').split(' ');
+      console.log(domains);
+      return domains;
+    })
+  }
+}

docker-compose.yml

@@ -1,39 +1,43 @@
-version: '2'
+version: '3'
 services:
-  app:
-    image: node:latest
-    command: "npm start"
-    working_dir: /app
-    links:
-     - mail
-     - db
+  pleasenospam-app:
+    image: joebiellik/pleasenospam:1.0.0-app
+    restart: always
+    container_name: pleasenospam-app
+    build:
+      context: ./
+      dockerfile: ./app/Dockerfile
+    depends_on:
+     - pleasenospam-mail-server
+     - pleasenospam-db
     environment:
      - NODE_ENV=docker
-    volumes:
-     - .:/app
+     - NO_SPAM_MAIL_DOMAINS="pleasenospam.email spamlessmail.org"
     ports:
      - "3000:80"
-  mail:
-    image: node:latest
-    command: "npm run mail-server"
-    working_dir: /app
-    links:
-     - db
+  pleasenospam-mail-server:
+    image: joebiellik/pleasenospam:1.0.0-mail-server
+    restart: always
+    container_name: pleasenospam-mail-server
+    build:
+      context: ./
+      dockerfile: ./mail-server/Dockerfile
+    depends_on:
+      - pleasenospam-db
     environment:
      - NODE_ENV=docker
-    volumes:
-     - .:/app
+     - PLEASE_NO_SPAM_MAIL_HOST_NAME="pleasenospam.email"
+     - NO_SPAM_MAIL_DOMAINS="pleasenospam.email spamlessmail.org"
     expose:
      - 25
     ports:
      - "2525:25"
-  db:
+  pleasenospam-db:
     image: rethinkdb:latest
+    restart: always
+    container_name: pleasenospam-db
     volumes:
-     - ./db:/data
-    expose:
-     - 28015
-    ports:
-     - "8080:8080"
-     - "28015:28015"
-     - "28016:28016"
+     - pleasenospam-db:/data
+
+volumes:
+  pleasenospam-db:

mail-server/Dockerfile

@@ -0,0 +1,15 @@
+FROM node:11.6.0-alpine
+
+WORKDIR /usr/src/app
+
+COPY package*.json /usr/src/app/
+COPY config /usr/src/app/config/
+COPY lib /usr/src/app/lib/
+COPY models /usr/src/app/models/
+COPY mail-server.js db.js /usr/src/app/
+
+RUN cd /usr/src/app && npm install --only=production
+
+EXPOSE 25
+
+CMD [ "npm", "run", "mail-server" ]