🚀 add deployment layers

Author: Spookywy

Dockerfile

@@ -6,10 +6,12 @@ WORKDIR /usr/src/app
 
 RUN apk add --update --no-cache postgresql-client
 RUN apk add --update --no-cache --virtual .tmp-build-deps \
-	postgresql-dev gcc python3-dev musl-dev
+	postgresql-dev gcc python3-dev musl-dev linux-headers
 
 COPY requirements.txt ./
-RUN pip install --no-cache-dir -r requirements.txt
+COPY ./scripts /scripts
+
+RUN pip install -r requirements.txt
 
 RUN apk del .tmp-build-deps
 
@@ -18,14 +20,20 @@ RUN adduser --disabled-password app-user
 RUN mkdir -p /usr/src/vol/web/static && \
 	mkdir -p /usr/src/vol/web/media && \
 	chown -R app-user:app-user /usr/src/vol && \
-	chmod -R 755 /usr/src/vol
+	chmod -R 755 /usr/src/vol && \
+	chmod -R +x /scripts
 
-USER app-user
+ENV PATH="/scripts:$PATH"
 
 COPY messages ./messages/
 
+WORKDIR /usr/src/app/messages/
+
 EXPOSE 8000
 
 COPY entrypoint.sh .
+RUN chmod +x entrypoint.sh
+
+USER app-user
 
-ENTRYPOINT ["sh", "entrypoint.sh"]
+CMD ["run.sh"]

docker-compose-deploy.yml

@@ -0,0 +1,50 @@
+version: '3'
+services:
+  web:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    restart: always
+    image: messages-web-image
+    container_name: messages-web-container
+    volumes:
+      - static-data:/usr/src/vol/web
+    environment:
+      - DEBUG=${DEBUG}
+      - DB_HOST=db
+      - DB_NAME=${DB_NAME}
+      - DB_USER=${DB_USER}
+      - DB_PASSWORD=${DB_PASSWORD}
+      - SECRET_KEY=${SECRET_KEY}
+      - ALLOWED_HOSTS=${ALLOWED_HOSTS}
+    depends_on:
+      - db
+  redis:
+    image: redis:7
+    restart: always
+    container_name: messages-redis-container
+    ports:
+      - 6379:6379
+  db:
+    image: postgres:15
+    restart: always
+    volumes:
+      - db_data:/var/lib/postgresql/data/
+    environment:
+      - POSTGRES_DB=${DB_NAME}
+      - POSTGRES_USER=${DB_USER}
+      - POSTGRES_PASSWORD=${DB_PASSWORD}
+  proxy:
+    build:
+      context: ./proxy
+    restart: always
+    depends_on:
+      - web
+    ports:
+      - 80:8000
+    volumes:
+      - static-data:/vol/static
+
+volumes:
+  static-data:
+  db_data:

docker-compose.yml

@@ -4,6 +4,7 @@ services:
     build:
       context: .
       dockerfile: Dockerfile
+    entrypoint: ./entrypoint.sh
     image: messages-web-image
     container_name: messages-web-container
     ports:
@@ -13,7 +14,6 @@ services:
       - ./messages:/usr/src/app/messages
       - ./data/web:/usr/src/vol/web
     environment:
-      - SECRET_KEY=this-is-a-dev-secret-key
       - DEBUG=${DEBUG}
       - DB_HOST=db
       - DB_NAME=${DB_NAME}

entrypoint.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 python messages/manage.py wait_for_db
 python messages/manage.py migrate --no-input

proxy/default.conf.tpl

@@ -2,7 +2,7 @@ server {
     listen ${LISTEN_PORT};
 
     location /static {
-        alias /usr/src/vol/web/static;
+        alias /vol/static;
     }
 
     location / {

requirements.txt

@@ -44,6 +44,7 @@ toml==0.10.2
 Twisted==22.10.0
 txaio==22.2.1
 typing_extensions==4.4.0
+uWSGI==2.0.21
 virtualenv==20.16.6
 wrapt==1.14.1
 zope.interface==5.5.1

scripts/run.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+set -e
+
+python manage.py wait_for_db
+python manage.py collectstatic --noinput
+python manage.py migrate
+
+uwsgi --socket :9000 --workers 4 --master --enable-threads --module messages.wsgi