Add db init to docker-compose

README.md

@@ -1,7 +1,21 @@
-# dashboard-prototyp
+# corona-dashboard
+
+Project as part of the web applications module at htw saar. It contains a backend application built with Express serving COVID-19 case data provided by RKI.
+
+## Endpoints
+
+See [Postman collection](etc/Corona%20Backend.postman_collection.json).
 
 ## Getting Started
 
+### TLDR
+
+1. `git clone`
+2. `npm install`
+3. `docker-compose up -d`
+4. `npm run init`
+5. `npm start`
+
 ### npm
 
 #### `npm install`
@@ -28,24 +42,22 @@ Running the following command will start a PostgreSQL database including PostGIS
 docker-compose up -d
 ```
 
-To run and build the application with Docker uncomment the `app` part in [`docker-compose.yml`](docker-compose.yml) and run:
+If you want to dockerize the application itself as well, add [`docker-compose.prod.yml`](docker-compose.prod.yml) to your list of compose files:
 
 ```sh
-docker-compose up -d --build
+docker-compose -f docker-compose.yml -f docker-compose.prod.yml up -d --build
 ```
 
 #### pgAdmin
 
-1. Go to http://localhost:8000/
-2. Login using admin/nimda
+1. Open http://localhost:8000/
+2. Login
+    - Username: admin
+    - Password: nimda
 3. Create a new server
-    1. Host: postgres
-    2. Port: 5432
-    3. Username: postgres
-    4. Password: postgres
+    - Host: postgres
+    - Port: 5432
+    - Username: postgres
+    - Password: mysecretpassword
 
 Note that the server configuration is persistent and will survive restarts.
-
-## Endpoints
-
-See [Postman collection](etc/Corona%20Backend.postman_collection.json).

docker-compose.prod.yml

@@ -0,0 +1,10 @@
+version: '3.4'
+
+services:
+  app:
+    build: .
+    command: sh -c "npm run init && npm start"
+    ports:
+      - 3000:3000
+    environment:
+      PG_HOST: postgres

docker-compose.yml

@@ -1,16 +1,12 @@
 version: '3.4'
 
 services:
-  # app:
-  #   build: .
-  #   ports:
-  #     - 3000:3000
   postgres:
     image: postgis/postgis
     ports:
       - 5432:5432
     environment:
-      POSTGRES_PASSWORD: postgres
+      POSTGRES_PASSWORD: mysecretpassword
     volumes:
       - pgdata:/var/lib/postgresql/data
   pgadmin:

lib/database.js

@@ -5,10 +5,11 @@ const { Sequelize } = sequelize
 
 const DATABASE = 'postgres'
 const USERNAME = 'postgres'
-const PASSWORD = 'postgres'
+const PASSWORD = 'mysecretpassword'
+const HOST = process.env.PG_HOST || 'localhost'
 
 const connection = new Sequelize(DATABASE, USERNAME, PASSWORD, {
-  host: 'localhost',
+  host: HOST,
   dialect: 'postgres'
 })