WIP: Docker enhancement

* reduce containers into a single one, holding nginx + celery + redis all at once

Dockerfile

@@ -1,11 +1,11 @@
-FROM python:3.7-slim
+FROM python:3.7
 ENV PYTHONUNBUFFERED 1
 
 WORKDIR /konova
 
 # Install some dependencies
 RUN apt update
-RUN apt install -y gdal-bin
+RUN apt install -y gdal-bin redis-server nginx
 
 # Copy requirements file into workspace
 COPY ./requirements.txt /konova/
@@ -13,6 +13,8 @@ RUN pip install --upgrade pip
 RUN pip install -r requirements.txt
 
 # Copy rest of project into workspace
+RUN rm /etc/nginx/sites-enabled/default
+COPY ./nginx/nginx.conf /etc/nginx/conf.d
 COPY . /konova/
 
 # Move static files in designated folder

docker-compose.yml

@@ -1,13 +1,13 @@
 version: '3.3'
 
 services:
-  redis:
-    image: redis
-    container_name: "konova-redis-cache"
-    volumes:
-      - /redis/data:/bitnami/redis/data
-    environment:
-      - REDIS_PASSWORD=CHANGE_ME
+  #redis:
+  #  image: redis
+  #  container_name: "konova-redis-cache"
+  #  volumes:
+  #    - /redis/data:/bitnami/redis/data
+  #  environment:
+  #    - REDIS_PASSWORD=CHANGE_ME
 
   konova:
     external_links:
@@ -15,37 +15,37 @@ services:
       - arnova-nginx-server:arnova
     build: .
     container_name: "konova-docker"
-    command: sh -c 'celery -A konova worker -l INFO --detach && gunicorn konova.wsgi:application --bind 0.0.0.0:8000'
+    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'
     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
-    expose:
-      - 8000
-    depends_on:
-      - redis
+    ports:
+      - "1337:80"
+    #depends_on:
+    #  - redis
     environment:
       - POSTGRES_NAME=konova
       - POSTGRES_PORT=5432
       - POSTGRES_PASSWORD=CHANGE_ME
       - POSTGRES_USER=konova
       - POSTGRES_HOST=db
-      - REDIS_HOST=redis
+      - REDIS_HOST=localhost
       - SSO_HOST=CHANGE_ME_TO_SSO_HOST_URL
       - SMTP_HOST=172.17.0.1
       - 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
+  #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

nginx/nginx.conf

@@ -1,5 +1,5 @@
 upstream konova {
-    server konova:8000;
+    server localhost:8000;
 }
 
 server {