Add docker files for running the demo site

.env.docker

@@ -0,0 +1,31 @@
+#
+# Environment variables used for running the demo site using docker
+#
+
+# Service: db
+# Rather than set POSTGRES_PASSWORD (required) and leave POSTGRES_USER and
+# so POSTGRES_DB to default to "postgres" we set the variables to the name
+# of the app so it mirrors the configuration for locally installed services
+# which might be shared between sites. However, the value of doing this is
+# that you easily initialize the database with dumps from production where
+# the ownership of the tables is defined.
+
+PGHOST=db
+POSTGRES_DB=feeds
+POSTGRES_USER=feeds
+POSTGRES_PASSWORD=feeds
+
+# Service: broker
+# This, like the db service, simply mirrors the configuration for rabbitmq
+# being installed locally and possibly shared between sites.
+
+RABBITMQ_DEFAULT_USER=feeds
+RABBITMQ_DEFAULT_PASS=feeds
+RABBITMQ_DEFAULT_VHOST=feeds
+
+# Services: web, celery, celery-beat
+# Environment variables used in Django settings
+
+CELERY_BROKER_URL=amqp://feeds:feeds@broker:5672/feeds
+
+DB_HOST=db

Dockerfile

@@ -0,0 +1,44 @@
+#
+# Dockerfile: configuration for building the images for the web app,
+# celery-beat and celery-worker.
+#
+
+# Base python image
+FROM python:3.11.5-bookworm
+# Add the site to the python path
+ENV PYTHONPATH /code
+# Send all output on stdout and stderr straight to the container logs
+ENV PYTHONUNBUFFERED 1
+# Set the locale
+ENV LC_ALL C.UTF-8
+# Terminals support 256 colours
+ENV TERM xterm-256color
+
+# Set the project directory
+
+RUN mkdir /code
+WORKDIR /code
+
+# Install dependencies
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends
+
+RUN apt-get install -y --no-install-recommends \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install requirements
+
+COPY requirements/dev.txt /tmp/requirements.txt
+
+# Copy across all the files needed to install feeds as an editable
+# package since the volunme has not been mounted yet.
+
+COPY setup.py .
+COPY README.md .
+COPY src ./src
+
+RUN pip install --upgrade setuptools pip wheel\
+    && pip install pip-tools\
+    && pip install -r /tmp/requirements.txt

docker-compose.yml

@@ -0,0 +1,57 @@
+version: '3.1'
+
+services:
+  db:
+    image: postgres:15
+    ports:
+      - "15432:5432"
+    volumes:
+      - ${DB_DATA_DIR-./.data/db}:/var/lib/postgresql/data
+    env_file:
+      - .env.docker
+
+  broker:
+    image: rabbitmq:3.11.9-management
+    env_file:
+      - .env.docker
+
+  web:
+    stdin_open: true
+    tty: true
+    build: .
+    command: /code/docker-init.sh
+    volumes: &web-volumes
+      - ./:/code
+    ports:
+      - "8000:8000"
+    depends_on: &web-depends-on
+      - db
+      - broker
+    env_file:
+      - .env.docker
+
+  flower:
+    image: mher/flower
+    ports:
+      - "15555:5555"
+    command: celery flower --broker_api=http://feeds:feeds@broker:15672/api/feeds
+    depends_on:
+      - broker
+    env_file:
+      - .env.docker
+
+  celery-beat:
+    build: .
+    command: celery --app feeds beat --loglevel debug
+    volumes: *web-volumes
+    depends_on: *web-depends-on
+    env_file:
+      - .env.docker
+
+  celery-worker:
+    build: .
+    command: celery --app feeds worker --loglevel debug
+    volumes: *web-volumes
+    depends_on: *web-depends-on
+    env_file:
+      - .env.docker

docker-init.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+python /code/manage.py migrate
+python /code/manage.py runserver 0.0.0.0:8000