Dockerized the application (#119)

* dockerized the application

* Update docker.md

---------

Co-authored-by: Horilla <131998600+horilla-opensource@users.noreply.github.com>

Dockerfile

@@ -0,0 +1,17 @@
+FROM python:3.10-slim-bullseye
+
+ENV PYTHONUNBUFFERED 1
+
+RUN apt-get update && apt-get install -y libcairo2-dev gcc
+
+WORKDIR /app/
+
+COPY . .
+
+RUN chmod +x /app/entrypoint.sh
+
+RUN pip install -r requirements.txt
+
+EXPOSE 8000
+
+CMD ["python3", "manage.py", "runserver"]

docker-compose.yaml

@@ -0,0 +1,38 @@
+version: '3.8'
+services:
+  server:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - 8000:8000
+    restart: unless-stopped
+    environment:
+      DATABASE_URL: "postgres://postgres:postgres@db:5432/horilla"
+    command: ./entrypoint.sh
+    depends_on:
+      db:
+        condition: service_healthy
+
+  db:
+    image: postgres:16-bullseye
+    environment:
+      POSTGRES_DB: horilla
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+    ports:
+      - 5432:5432
+    restart: unless-stopped
+    volumes:
+      - horilla-data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD", "pg_isready", "-U", "postgres"]
+      interval: 10s
+      timeout: 5s
+      retries: 5  
+
+volumes:
+  horilla-data:
+
+
+

docker.md

@@ -0,0 +1,15 @@
+# Docker
+
+- Built on Python 3.10 image
+- Uses PostgreSQL 16 Database
+- Creates admin user with default username - 'admin' & password - 'admin'
+
+# Docker & Docker compose installation
+
+- [Linux Docker Desktop](https://docs.docker.com/desktop/install/linux-install/)
+- [Windows Docker Desktop](https://docs.docker.com/desktop/install/windows-install/)
+- [Mac Docker Desktop](https://docs.docker.com/desktop/install/mac-install/)
+
+## Build & Run
+
+- ```docker compose up```

entrypoint.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+echo "Waiting for database to be ready..."
+python3 manage.py makemigrations
+python3 manage.py migrate 
+python3 manage.py collectstatic --noinput
+python3 manage.py createhorillauser --first_name admin --last_name admin --username admin --password admin --email admin@example.com --phone 1234567890
+gunicorn --bind 0.0.0.0:8000 horilla.wsgi:application

horilla/settings.py

@@ -65,6 +65,7 @@ APSCHEDULER_RUN_NOW_TIMEOUT = 25  # Seconds
 
 MIDDLEWARE = [
     "django.middleware.security.SecurityMiddleware",
+    "whitenoise.middleware.WhiteNoiseMiddleware",
     "django.contrib.sessions.middleware.SessionMiddleware",
     "django.middleware.common.CommonMiddleware",
     "corsheaders.middleware.CorsMiddleware",
@@ -151,6 +152,8 @@ STATICFILES_DIRS = [
     BASE_DIR / "static",
 ]
 
+STATICFILES_STORAGE = "whitenoise.storage.CompressedManifestStaticFilesStorage"
+
 MEDIA_URL = "/media/"
 MEDIA_ROOT = os.path.join(BASE_DIR, "media/")
 # Default primary key field type

requirements.txt

@@ -56,3 +56,6 @@ webencodings
 Whoosh
 xhtml2pdf
 XlsxWriter
+gunicorn
+psycopg2-binary
+whitenoise