WIP: Docker enhancement

* reduces all needed containers into a single one
* simplifies initial startup command by adding docker-entrypoint.sh

Dockerfile

@@ -7,14 +7,16 @@ WORKDIR /konova
 RUN apt update
 RUN apt install -y gdal-bin redis-server nginx
 
-# Copy requirements file into workspace
+# Copy requirements file into workspace and install all dependencies
 COPY ./requirements.txt /konova/
 RUN pip install --upgrade pip
 RUN pip install -r requirements.txt
 
-# Copy rest of project into workspace
+# Remove nginx default configuration and replace with own configuration
 RUN rm /etc/nginx/sites-enabled/default
-COPY ./nginx/nginx.conf /etc/nginx/conf.d
+COPY ./nginx.conf /etc/nginx/conf.d
+
+# Copy rest of project into workspace
 COPY . /konova/
 
 # Move static files in designated folder

docker-compose.yml

@@ -1,30 +1,19 @@
 version: '3.3'
 
 services:
-  #redis:
-  #  image: redis
-  #  container_name: "konova-redis-cache"
-  #  volumes:
-  #    - /redis/data:/bitnami/redis/data
-  #  environment:
-  #    - REDIS_PASSWORD=CHANGE_ME
-
   konova:
     external_links:
       - postgis:db
       - arnova-nginx-server:arnova
     build: .
     container_name: "konova-docker"
-    command: sh -c 'service nginx start && service redis-server start && celery -A konova worker --detach && gunicorn konova.wsgi:application --bind 0.0.0.0:8000'
+    command: ./docker-entrypoint.sh
     restart: always
     volumes:
       - .:/konova
-      - /path/to/host/folder:/konova_uploaded_files
-      - static_file_volume:/konova/static  # Point to the volume for static files. Shared with nginx service
+      - /data/apps/konova/uploaded_files:/konova_uploaded_files
     ports:
       - "1337:80"
-    #depends_on:
-    #  - redis
     environment:
       - POSTGRES_NAME=konova
       - POSTGRES_PORT=5432
@@ -37,22 +26,9 @@ services:
       - SMTP_PORT=25
       - SMTP_REAL_REPLY_MAIL=ksp-servicestelle@sgdnord.rlp.de
 
-  #nginx:
-  #  build: ./nginx
-  #  container_name: "konova-nginx-server"
-  #  ports:
-  #    - "1337:80"
-  #  depends_on:
-  #    - konova
-  #  volumes:
-  #    - static_file_volume:/konova/static  # Point to the volume for static files. Shared with konova service
-
 # Instead of an own, new network, we need to connect to the existing one, which is provided by the postgis container
 # NOTE: THIS NETWORK MUST EXIST
 networks:
   default:
     external:
       name: postgis_nat_it_backend
-
-volumes:
-  static_file_volume:

docker-entrypoint.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+# Start all needed services inside the container!
+
+service nginx start
+service redis-server start
+celery -A konova worker --detach
+gunicorn konova.wsgi:application --bind 0.0.0.0:8000

nginx/Dockerfile

@@ -1,4 +0,0 @@
-FROM nginx:alpine
-
-RUN rm /etc/nginx/conf.d/default.conf
-COPY nginx.conf /etc/nginx/conf.d