Deploy application in container using compose to bring up db

cntmanage/cntmanage/asgi.py

@@ -11,6 +11,7 @@ import os
 
 from django.core.asgi import get_asgi_application
 
-os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'cntmanage.settings')
+settings = os.environ.get("DJANGO_SETTINGS_MODULE", "cntmanage.settings")
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", settings)
 
 application = get_asgi_application()

cntmanage/cntmanage/settings.py

@@ -28,7 +28,6 @@ DEBUG = True
 
 ALLOWED_HOSTS = []
 
-
 # Application definition
 
 INSTALLED_APPS = [
@@ -127,7 +126,7 @@ LANGUAGE_CODE = 'en-us'
 
 TIME_ZONE = 'UTC'
 
-USE_I18N = True
+USE_I18N = False # Disable translation engine
 
 USE_TZ = True 
 

cntmanage/cntmanage/settings_prod.py

@@ -0,0 +1,142 @@
+"""
+Django settings for techdb project.
+
+Generated by 'django-admin startproject' using Django 5.1.2.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/5.1/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/5.1/ref/settings/
+"""
+
+from pathlib import Path
+import os
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/5.1/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = os.environ.get('SECRET_KEY', 'django-insecure-s%(9^y#!1*ge)7u%$vf3zp0lisgd%=(k@$13&ej13p5(ei71hi')
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = False
+
+# Allowed hosts list is necessary for when in production
+ALLOWED_HOSTS = ['*']
+
+# Using a secure-only session cookie makes it more difficult for network traffic sniffers to hijack user sessions.
+SESSION_COOKIE_SECURE = True
+CSRF_COOKIE_SECURE = True
+
+# Application definition
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'nested_admin',
+    'flightslot',
+    'durationwidget',
+    'colorfield',
+    'import_export',
+    'django_admin_action_forms',
+]
+
+# Import Export plugin settings
+from import_export.formats.base_formats import CSV
+IMPORT_EXPORT_USE_TRANSACTIONS = True
+IMPORT_EXPORT_SKIP_ADMIN_LOG = True
+IMPORT_FORMATS = [CSV]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'whitenoise.middleware.WhiteNoiseMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'cntmanage.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': ['/var/www/templates'],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'cntmanage.wsgi.application'
+
+# Database
+# https://docs.djangoproject.com/en/5.1/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.postgresql',
+        'NAME': os.environ.get('DB_NAME','techstorage'),
+        'USER': os.environ.get('DB_USER','tech'),
+        'PASSWORD': os.environ.get('DB_PASSWORD','tech'),
+        'HOST': os.environ.get('DB_HOST','postgresql'),
+        'PORT': os.environ.get('DB_PORT','5432')
+    }
+}
+
+# Password validation
+# https://docs.djangoproject.com/en/5.1/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/5.1/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = False # Disable translation engine
+
+USE_TZ = True 
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/5.1/howto/static-files/
+STATIC_URL = "static/"
+STATIC_ROOT = "/var/www/static/"
+STATICFILES_STORAGE = "whitenoise.storage.CompressedManifestStaticFilesStorage"
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/5.1/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

cntmanage/cntmanage/urls.py

@@ -16,8 +16,10 @@ Including another URLconf
 """
 from django.contrib import admin
 from django.urls import path
+from django.views.generic import RedirectView
 
 urlpatterns = [
+    path('', RedirectView.as_view(url='/admin/', permanent=False)),
     path('admin/', admin.site.urls),
 ]
 

cntmanage/cntmanage/wsgi.py

@@ -11,6 +11,7 @@ import os
 
 from django.core.wsgi import get_wsgi_application
 
-os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'cntmanage.settings')
+settings = os.environ.get("DJANGO_SETTINGS_MODULE", "cntmanage.settings")
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", settings)
 
 application = get_wsgi_application()

cntmanage/docker/docker-compose.yml

@@ -1,8 +1,5 @@
 # Use postgres/example user/password credentials
-version: '3.9'
-
 services:
-
   postgresql:
     image: postgres:17.0
     container_name: tech-postgresql
@@ -19,3 +16,20 @@ services:
       POSTGRED_DB: techstorage
       PGDATA: /var/lib/postgresql/data
 
+  flightslot:
+    image: flightslot:dev
+    container_name: tech-flightslot
+    restart: unless-stopped
+    ports:
+      - 8000:8000
+    depends_on:
+      - postgresql
+    environment:
+      - DJANGO_SETTINGS_MODULE=cntmanage.settings_prod
+      - SECRET_KEY=6WIjA!+mI+ZOWHaJm6v^8F4o,@-gliDtwkp*QFvpkFe"Oo0quq
+      - DB_NAME=techstorage
+      - DB_USER=tech
+      - DB_PASSWORD=tech
+      - DB_HOST=postgresql
+      - DB_PORT=5432
+      

cntmanage/docker/entrypoint.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+set -e
+
+echo "📦 Starting Django deploy script..."
+
+echo "🔧 Running migrations..."
+django-admin migrate --noinput
+
+echo "📁 Collecting static files..."
+django-admin collectstatic --noinput
+
+echo "📁 Manually copying static files..."
+cp -v /app/static/* /var/www/static/
+
+echo "📁 Manually copying template files..."
+cp -rv /app/templates/ /var/www/templates/
+
+echo "🚀 Launching Flightslot..."
+exec "$@"

cntmanage/docker/flighslot.Dockerfile

@@ -0,0 +1,40 @@
+### STAGE 1 - Builder image ###
+# Builder container
+FROM python:3.12 AS builder
+# Install Poetry
+RUN curl -sSL https://install.python-poetry.org | python3 -
+ENV PATH="${PATH}:/root/.local/bin"
+RUN env
+# Create build directory
+WORKDIR /build
+# Copy project files
+COPY . ./
+# Run poetry update to download dependencies
+RUN poetry update --no-interaction --no-ansi
+# Build project
+RUN poetry build
+
+### STAGE 2 — Final image
+FROM python:3.12-slim AS deploy
+
+WORKDIR /app
+
+# Copy application custom static files
+RUN mkdir -p static
+COPY ./static/cantorair.jpg ./static
+
+# Copy application custom templates for admin page
+RUN mkdir -p /templates/admin
+COPY ./templates/admin/* ./templates/admin/
+
+# Copy and install application wheel package
+COPY --from=builder /build/dist/*.whl ./
+RUN pip install --no-cache-dir *.whl
+RUN pip install gunicorn whitenoise
+
+# Copy entryupoint bash script
+COPY ./docker/entrypoint.sh ./
+ENTRYPOINT ["/app/entrypoint.sh"]
+
+# Command to be executed after entry point 
+CMD ["gunicorn", "cntmanage.wsgi:application", "--bind", "0.0.0.0:8000"]

cntmanage/flightslot/admins/student_adm.py

@@ -58,7 +58,7 @@ class StudentAdmin(ImportMixin, AdminActionFormsMixin, admin.ModelAdmin):
     def password(self, obj: Student) -> SafeText:
         return SafeText(obj.default_password())
     
-    @admin.action(description="Disable Students")
+    @admin.action(description="Deactivate Students")
     def disable_students(self, request: HttpRequest, queryset: QuerySet[Student]):
         for q in queryset.all():
             if q.user:

cntmanage/pyproject.toml

@@ -1,11 +1,12 @@
 [tool.poetry]
 name = "cntmanage"
 version = "0.1.0"
-packages = [{include = "flightslot"}]
+packages = [{include = "flightslot"}, {include = "cntmanage"}]
 description = "CantorAir Flight Scheduler"
 authors = ["Emanuele <ema.trabattoni@gmail.com>"]
 readme = "README.md"
 
+
 [tool.poetry.dependencies]
 python = "^3.12"
 django = "^5.1.2"