From 0b89afc16bebee405979d046258426c587e243ab Mon Sep 17 00:00:00 2001
From: Paolo Greppi <paolo.greppi@libpf.com>
Date: Thu, 7 Sep 2023 15:42:56 +0200
Subject: [PATCH] dockerize, fixes #826

---
 Dockerfile | 44 ++++++++++++++++++++++++++++++++++++++++++++
 README.rst | 10 ++++++++--
 entrypoint | 14 ++++++++++++++
 3 files changed, 66 insertions(+), 2 deletions(-)
 create mode 100644 Dockerfile
 create mode 100644 entrypoint

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 00000000..e325b33f
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,44 @@
+ARG PYTHON_VERSION=3.11.5-slim-bookworm
+
+# define an alias for the specfic python version used in this file.
+FROM python:${PYTHON_VERSION} as python
+
+FROM python as python-build-stage
+
+# Install apt packages
+RUN apt-get update && apt-get install --no-install-recommends -y \
+  # dependencies for building Python packages
+  build-essential
+
+# Requirements are installed here to ensure they will be cached.
+COPY ./requirements.txt ./requirements-dev.txt /
+
+# Create Python Dependency and Sub-Dependency Wheels
+RUN pip wheel --wheel-dir /usr/src/app/wheels  \
+  -r requirements.txt \
+  -r requirements-dev.txt
+
+FROM python as python-run-stage
+
+ARG APP_HOME=/app
+
+ENV PYTHONUNBUFFERED 1
+ENV PYTHONDONTWRITEBYTECODE 1
+
+WORKDIR ${APP_HOME}
+
+COPY --from=python-build-stage /usr/src/app/wheels /wheels/
+
+# use wheels to install python dependencies
+RUN pip install --no-cache-dir --no-index --find-links=/wheels/ /wheels/* \
+	&& rm -rf /wheels/
+
+COPY ./entrypoint /entrypoint
+RUN sed -i 's/\r$//g' /entrypoint && chmod +x /entrypoint
+
+FROM python-run-stage AS backend
+
+# copy application code to WORKDIR
+COPY . ${APP_HOME}
+
+ENTRYPOINT ["/entrypoint"]
diff --git a/README.rst b/README.rst
index 5eae9856..16a25755 100644
--- a/README.rst
+++ b/README.rst
@@ -27,11 +27,17 @@ get started with testing or developing `django-helpdesk`. The demo project
 resides in the `demo/` top-level folder.
 
 It's likely that you can start up a demo project server by running
-only the command::
+only the command:
 
     make rundemo
 
-then pointing your web browser at `localhost:8080`.
+or with docker:
+
+    docker build . -t demodesk
+    docker run --rm -v "$PWD:/app" -p 8080:8080 demodesk
+
+then pointing your web browser at http://localhost:8080 (log in as user
+`admin`` with password `Test1234`).
 
 For more information and options, please read the `demo/README.rst` file.
 
diff --git a/entrypoint b/entrypoint
new file mode 100644
index 00000000..922eca95
--- /dev/null
+++ b/entrypoint
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -o errexit
+set -o pipefail
+set -o nounset
+
+pip3 install -e . --user || pip3 install -e .
+pip3 install -e demo --user || pip3 install -e demo
+python3 demo/manage.py migrate --noinput
+DJANGO_SUPERUSER_PASSWORD=Test1234 python3 demo/manage.py createsuperuser --username admin --email helpdesk@example.com --noinput
+# Install fixtures
+python3 demo/manage.py loaddata emailtemplate.json
+python3 demo/manage.py loaddata demo.json
+python3 demo/manage.py runserver 0:8080