Docker compose

- switch to postgres
- update/clean up default wagtail dockerfile

Dockerfile

@@ -1,60 +1,23 @@
-# Use an official Python runtime based on Debian 10 "buster" as a parent image.
-FROM python:3.8.1-slim-buster
-
-# Add user that will be used in the container.
+FROM python:3.11.6-slim-bookworm
 RUN useradd wagtail
-
-# Port used by this container to serve HTTP.
 EXPOSE 8000
-
-# Set environment variables.
-# 1. Force Python stdout and stderr streams to be unbuffered.
-# 2. Set PORT variable that is used by Gunicorn. This should match "EXPOSE"
-#    command.
 ENV PYTHONUNBUFFERED=1 \
     PORT=8000
-
-# Install system packages required by Wagtail and Django.
 RUN apt-get update --yes --quiet && apt-get install --yes --quiet --no-install-recommends \
     build-essential \
     libpq-dev \
-    libmariadbclient-dev \
+    libmariadb-dev \
     libjpeg62-turbo-dev \
     zlib1g-dev \
     libwebp-dev \
+    inetutils-ping \
  && rm -rf /var/lib/apt/lists/*
-
-# Install the application server.
-RUN pip install "gunicorn==20.0.4"
-
-# Install the project requirements.
+RUN pip install "gunicorn"
 COPY requirements.txt /
 RUN pip install -r /requirements.txt
-
-# Use /app folder as a directory where the source code is stored.
 WORKDIR /app
-
-# Set this directory to be owned by the "wagtail" user. This Wagtail project
-# uses SQLite, the folder needs to be owned by the user that
-# will be writing to the database file.
 RUN chown wagtail:wagtail /app
-
-# Copy the source code of the project into the container.
 COPY --chown=wagtail:wagtail . .
-
-# Use user "wagtail" to run the build commands below and the server itself.
 USER wagtail
-
-# Collect static files.
 RUN python manage.py collectstatic --noinput --clear
-
-# Runtime command that executes when "docker run" is called, it does the
-# following:
-#   1. Migrate the database.
-#   2. Start the application server.
-# WARNING:
-#   Migrating database at the same time as starting the server IS NOT THE BEST
-#   PRACTICE. The database should be migrated manually or using the release
-#   phase facilities of your hosting platform. This is used only so the
-#   Wagtail instance can be started with a simple "docker run" command.
-CMD set -xe; python manage.py migrate --noinput; gunicorn stairfield.wsgi:application
+CMD set -xe; gunicorn --reload stairfield.wsgi:application

docker-compose.yaml

@@ -0,0 +1,14 @@
+services:
+  web:
+    build: .
+    ports:
+      - "8000:8000"
+    volumes:
+      - .:/app
+    depends_on:
+      - db
+  db:
+    image: "postgres"
+    restart: always
+    environment:
+      POSTGRES_PASSWORD: postpass

requirements.txt

@@ -14,16 +14,22 @@ djangorestframework==3.14.0
 draftjs-exporter==2.1.7
 et-xmlfile==1.1.0
 filetype==1.2.0
+greenlet==3.0.1
 html5lib==1.1
 idna==3.4
 l18n==2021.3
+mysql-connector-python==8.2.0
 openpyxl==3.1.2
 Pillow==10.1.0
 pillow-heif==0.13.1
+protobuf==4.21.12
+psycopg==3.1.12
+psycopg-binary==3.1.12
 pytz==2023.3.post1
 requests==2.31.0
 six==1.16.0
 soupsieve==2.5
+SQLAlchemy==2.0.23
 sqlparse==0.4.4
 telepath==0.3.1
 typing-extensions==4.8.0

stairfield/settings/base.py

@@ -89,8 +89,12 @@ WSGI_APPLICATION = "stairfield.wsgi.application"
 
 DATABASES = {
     "default": {
-        "ENGINE": "django.db.backends.sqlite3",
-        "NAME": os.path.join(BASE_DIR, "db.sqlite3"),
+        "ENGINE": "django.db.backends.postgresql",
+        'NAME': 'postgres',
+        'USER': 'postgres',
+        'PASSWORD': 'postpass',
+        'HOST': 'db',
+        'PORT': 5432,
     }
 }