Resolve "Create a docker image"

.gitlab-ci.yml

@@ -1,9 +1,14 @@
 image: debian:testing
 
 stages:
+  - build
   - linting
   - test
 
+variables:
+  CONTAINER_TEST_IMAGE: registry.0xacab.org/jvoisin/mat2-web:$CI_BUILD_REF_NAME
+  CONTAINER_RELEASE_IMAGE: registry.0xacab.org/jvoisin/mat2-web:latest
+
 pyflakes:
   stage: linting
   script:
@@ -28,3 +33,15 @@ tests:debian:
   - pip3 install -r requirements.txt
   - python3-coverage run --branch --include main.py -m unittest discover -s test
   - python3-coverage report -m
+
+build-docker:
+  stage: build
+  image:
+    name: gcr.io/kaniko-project/executor:debug
+    entrypoint: [""]
+  script:
+    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
+    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile.production --destination $CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
+  only:
+    - tags
+    - master

Dockerfile

@@ -1,8 +0,0 @@
-FROM python:3.7
-ADD . /mat2-web
-WORKDIR /mat2-web
-RUN apt-get update
-RUN apt install -y python3-gi python3-gi-cairo gir1.2-poppler-0.18 \
-gir1.2-gdkpixbuf-2.0 libimage-exiftool-perl libgirepository1.0-dev
-RUN pip install -r requirements.txt
-CMD flask run --host=0.0.0.0

Dockerfile.development

@@ -0,0 +1,15 @@
+FROM python:3.7
+ADD . /mat2-web
+WORKDIR /mat2-web
+RUN apt-get update \
+&&  apt-get install --no-install-recommends --no-install-suggests --yes \
+    python3-gi \
+    python3-gi-cairo \
+    gir1.2-poppler-0.18 \
+    gir1.2-gdkpixbuf-2.0 \
+    libimage-exiftool-perl \
+    libgirepository1.0-dev \
+&&  pip install -r requirements.txt \
+&&  rm -rf /var/cache/apt/* /var/lib/apt/lists/*
+CMD flask run --host=0.0.0.0
+

Dockerfile.production

@@ -0,0 +1,24 @@
+From debian:buster-slim
+WORKDIR /var/www/mat2-web
+COPY . /var/www/mat2-web
+RUN apt-get update \
+&&  apt-get install --no-install-recommends --no-install-suggests --yes \
+    systemd \
+    mat2 \
+    uwsgi \
+    uwsgi-plugin-python3 \
+    nginx-light \
+    python3-pip \
+    python3-setuptools \
+    python3-wheel \
+&&  rm -rf /var/cache/apt/* /var/lib/apt/lists/* \
+&&  pip3 install -r requirements.txt \
+&&  mkdir ./uploads \
+&&  chown -R www-data:www-data . \
+&&  cp ./config/uwsgi.config /etc/uwsgi/apps-enabled/mat2-web.ini \
+&&  rm /etc/nginx/sites-enabled/default \
+&&  mkdir -p /etc/nginx/sites-enabled/ \
+&&  cp ./config/nginx.config /etc/nginx/sites-enabled/mat2.conf \
+&&  chmod +x ./startup-server.sh
+
+CMD ["./startup-server.sh"]

README.md

@@ -35,7 +35,7 @@ configure, feel free to copy
 [this file](https://0xacab.org/jvoisin/mat2-web/tree/master/config/uwsgi.config)
 to `/etc/uwsgi/apps-enabled/mat2-web.ini` and
 [this one](https://0xacab.org/jvoisin/mat2-web/tree/master/config/nginx.config)
-to `/etc/nginx/site-enabled/mat2-web`.
+to `/etc/nginx/sites-enabled/mat2-web`.
 
 Nginx is the recommended web engine, but you can also use Apache if you prefer,
 by copying [this file](https://0xacab.org/jvoisin/mat2-web/tree/master/config/apache2.config)
@@ -73,6 +73,18 @@ collector cronjob to remove leftover files. Besides, it can create a
 the uploads folder, to ensure that the uploaded files won't be recoverable
 between reboots.
 
+
+# Deploy using Docker
+You can find the ready to run docker image here: 
+https://0xacab.org/jvoisin/mat2-web/container_registry
+
+Example: 
+`docker run -p 80:80 -d -e MAT2_ALLOW_ORIGIN_WHITELIST='https://myhost1.org' registry.0xacab.org/jvoisin/mat2-web:latest`
+
+Make sure to add 
+`find /var/www/mat2-web/uploads/ -type f -mtime +1 -exec rm {} \;` as cron job
+run inside the container.
+
 # Development
 Install docker and docker-compose and then run `docker-compose up` to setup
 the docker dev environment. Mat2-web is now accessible on your host machine at `localhost:5000`.
@@ -137,6 +149,13 @@ The `file` parameter is the base64 encoded file which will be cleaned.
 ]
 ```
 
+# Docker
+There are two Dockerfiles present in this repository. The file called `Dockerfile.development` is used for development 
+and `Dockerfile.production` is used for production deployments.
+
+You can find the automated docker builds in the registry of this 
+repository: https://0xacab.org/jvoisin/mat2-web/container_registry
+
 # Custom templates
 
 You can override the default templates from `templates/` by putting replacements

config/uwsgi.config

@@ -2,7 +2,7 @@
 module=main
 chdir = /var/www/mat2-web/
 callable = app
-wsgi-file = main.py
+wsgi-file = /var/www/mat2-web/main.py
 master = true
 workers = 1
 

docker-compose.yml

@@ -1,7 +1,9 @@
 version: '2'
 services:
     web:
-        build: .
+        build:
+            context: .
+            dockerfile: Dockerfile.development
         environment:
             - FLASK_APP=main.py
             - FLASK_ENV=development

main.py

@@ -187,6 +187,7 @@ def create_app(test_config=None):
 
     return app
 
+app = create_app()
 
 if __name__ == '__main__':  # pragma: no cover
-    create_app().run()
+    app.run()

startup-server.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+/etc/init.d/nginx restart
+uwsgi --ini /etc/uwsgi/apps-enabled/mat2-web.ini