preparation de la nouvelle version

.gitignore

 *~
+html/*.html
+env

.gitlab-ci.yml

+docs:
+  image: ubuntu:20.10
+  before_script: 
+    - apt-get update && apt-get install -y bash pandoc
+    - make clean
+  script:
+    - make
+  artifacts:
+    expire_in: 7 days
+    paths:
+      - html
+

Makefile

-all: cours1.html cours2.html cours3.html cours4.html cours5.html cours6.html cours7.html
+all: html/cours1.html html/cours2.html html/cours3.html html/cours4.html html/cours5.html html/cours6.html html/cours7.html
 
-%.html: %.md
-	pandoc -s -t revealjs -V revealjs-url=./reveal.js -V theme=beige -o $@ $<
+html/%.html: %.md
+	@# pandoc -s -t S5 -o $@ $<
+	pandoc -s -t revealjs -V revealjs-url=./reveal.js-3.9.2 -V theme=moon -o $@ $<
+	@# pandoc -s -t revealjs -V revealjs-url=./reveal.js-4.1.0/js/ -o $@ $<
+
+themes:
+	pandoc -s -t revealjs -V revealjs-url=./reveal.js-3.9.2 -V theme=beige -o html/cours1.beige.html cours1.md
+	pandoc -s -t revealjs -V revealjs-url=./reveal.js-3.9.2 -V theme=black -o html/cours1.black.html cours1.md
+	pandoc -s -t revealjs -V revealjs-url=./reveal.js-3.9.2 -V theme=blood -o html/cours1.blood.html cours1.md
+	pandoc -s -t revealjs -V revealjs-url=./reveal.js-3.9.2 -V theme=league -o html/cours1.league.html cours1.md
+	pandoc -s -t revealjs -V revealjs-url=./reveal.js-3.9.2 -V theme=moon -o html/cours1.moon.html cours1.md
+	pandoc -s -t revealjs -V revealjs-url=./reveal.js-3.9.2 -V theme=night -o html/cours1.night.html cours1.md
+	pandoc -s -t revealjs -V revealjs-url=./reveal.js-3.9.2 -V theme=serif -o html/cours1.serif.html cours1.md
+	pandoc -s -t revealjs -V revealjs-url=./reveal.js-3.9.2 -V theme=simple -o html/cours1.simple.html cours1.md
+	pandoc -s -t revealjs -V revealjs-url=./reveal.js-3.9.2 -V theme=sky -o html/cours1.sky.html cours1.md
+	pandoc -s -t revealjs -V revealjs-url=./reveal.js-3.9.2 -V theme=solarized -o html/cours1.solarized.html cours1.md
+	pandoc -s -t revealjs -V revealjs-url=./reveal.js-3.9.2 -V theme=white -o html/cours1.white.html cours1.md
+	firefox html/cours1.*.html
+
+clean:
+	rm -f html/cours?.html html/cours1.*.html

cours1.md

@@ -3,8 +3,8 @@ author:
 - Sébastien Bonnegent
 title: Django par la pratique 1/7
 ---
-# Django
 
+# Django
 ## Qu'est ce que c'est ?
 > The web framework for perfectionists with deadlines.[^dj]
 
@@ -24,32 +24,96 @@ title: Django par la pratique 1/7
 - ...
 
 ## Inconvénients
-- ?
+- ? :)
 
 ## Utilisé par
-- disqus
-- dropbox (storage)
-- instagram
-- mozilla
-- open stack
-- pinterest
-- spotify
-- youtube
-- ...
-
-# Prérequis
+- Disqus
+- Instagram
+- Mozilla
+- Pinterest
+- Spotify
+- Youtube
+
+Sources: [^gen] [^star]
+
+[^gen]: \tiny https://docs.djangoproject.com/fr/3.1/faq/general/#is-django-stable
+[^star]: \tiny https://djangostars.com/blog/10-popular-sites-made-on-django/
+
+# Prérequis: python
+## Système
+### plus
+- rapide
+
+### moins
+- pas la dernière version
+- dépendant de la distribution (poste dév != production)
+
+## pyenv
+### plus
+- rapide
+- n'importe quelle version
+- permet de gérer plusieurs versions
+
+### moins
+- plus compliqué pour la production (dépend de l'utilisateur)
+
+## virtualenv
+- virtualisation légère
+- utilisation de pip
+- `python3 -m venv env`
+  `source env/bin/activate`
+  `deactivate`
+
+## docker
+https://hub.docker.com/_/python/
+https://docs.docker.com/compose/django/
+
+### plus
+- indépendance du système
+- n'importe quelle version
+- déploiement facile via docker-compose
+
+### moins
+- nécessite des droits root (ou équivalent)
+- légèrement moins rapide
+
+## podman
+https://podman.io/
+
+### plus
+- indépendance du système
+- n'importe quelle version
+- pas de droit root
+
+### moins
+- mise en production (espace utilisateur)
+- légèrement moins rapide
+
+## Bibliothèques
+### pip
+- niveau système ou niveau utilisateur
+- pas possible d'avoir plusieurs environnements
+- gestion des dépendances (requirements.txt)
+- `pip install -r requirements.txt`
+
+### pipenv [^pipenv]
+- utilise pip et virtualenv
+- fichier Pipfile pour gérer les bibliothèques
+- `pipenv install --dev`
+- `pipenv run python ./manage.py`
 
-## L'environnement pipenv[^pipenv]
+[^pipenv]: https://gitlab.insa-rouen.fr/bonnegent/cours_django/wikis/pipenv
 
+## Les supports
 ~~~
 $ git clone https://gitlab.insa-rouen.fr/bonnegent/cours_django.git
 $ cd cours_django
+$ ls exemples
 $ mkdir fwm1
 $ cd !$
-$ pipenv --python 3.6
-$ pipenv install django django-extensions ipython
 ~~~
-[^pipenv]: https://gitlab.insa-rouen.fr/bonnegent/cours_django/wikis/pipenv
+
+https://gitlab.insa-rouen.fr/bonnegent/cours_django/-/blob/master/cours1.md
 
 ## Projet ou application ?
 > Une application est une application Web qui fait
@@ -61,18 +125,17 @@ $ pipenv install django django-extensions ipython
 > plusieurs applications.
 > Une application peut apparaître dans plusieurs projets.[^ted]
 
-[^ted]: \tiny https://docs.djangoproject.com/fr/2.2/intro/tutorial01/
-
+[^ted]: \tiny https://docs.djangoproject.com/fr/3.1/intro/tutorial01/
 
 ## Création du projet
 ~~~
-$ pipenv run django-admin startproject conf .
+$ django-admin startproject conf .
 ~~~
 ![](images/tree-conf.png)
 
 ## Création d'une application
 ~~~
-$ pipenv run django-admin startapp webui
+$ django-admin startapp webui
 ~~~
 ![](images/tree-webui.png)
 
@@ -98,48 +161,48 @@ INSTALLED_APPS = [
 DEBUG = True
 ALLOWED_HOSTS = []
 ROOT_URLCONF = 'conf.urls'
-LANGUAGE_CODE = 'fr-fr'
+LANGUAGE_CODE = 'fr'
 TIME_ZONE = 'Europe/Paris'
 SECRET_KEY = 'Une_clef_secrete_et_longue!'
 ~~~
 
 ### Pour générer une nouvelle clé secrête
 ~~~
-$ pipenv run ./manage.py generate_secret_key
+$ ./manage.py generate_secret_key
 f#wgrz$@#wh@*x5)_+(*$$^aw(c!q#a4)c0230bwp!iy
 ~~~
 
 ## Gestion des migrations
 ### Création (si nécessaire)
 ~~~
-$ pipenv run ./manage.py makemigrations
+$ ./manage.py makemigrations
 ~~~
 
 ### Application
 ~~~
-$ pipenv run ./manage.py migrate
+$ ./manage.py migrate
 ~~~
 ![](images/tree-migrate-initial.png)
 
 ## Quelques commandes utiles
 ~~~
-$ pipenv run ./manage.py shell
-$ # shell avec chargement automatique des classes
-$ pipenv run ./manage.py shell_plus
+$ ./manage.py shell
+$ # shell avec chargement automatique des modèles
+$ ./manage.py shell_plus
 ~~~
 
 ~~~
-$ pipenv run ./manage.py createsuperuser
+$ ./manage.py createsuperuser
 ~~~
 
 ### Serveur de développement
 ~~~
-$ pipenv run ./manage.py runserver
+$ ./manage.py runserver
 Performing system checks...
 
 System check identified no issues (0 silenced).
-September 28, 2017 - 13:29:48
-Django version 1.11, using settings 'conf.settings'
+November 02, 2020 - 22:37:51
+Django version 3.1.3, using settings 'conf.settings'
 Starting development server at http://127.0.0.1:8000/
 Quit the server with CONTROL-C.
 ~~~
@@ -175,11 +238,11 @@ class Port(models.Model):
 
 ## Appliquer les modifications
 ~~~
-$ pipenv run ./manage.py makemigrations
+$ ./manage.py makemigrations
 Migrations for 'webui':
   webui/migrations/0001_initial.py
     - Create model Port
-$ pipenv run ./manage.py migrate
+$ ./manage.py migrate
 ...
 ~~~
 
@@ -209,7 +272,7 @@ class Migration(migrations.Migration):
 ~~~
 
 ## Shell django
-### pipenv run ./manage.py shell
+### ./manage.py shell
 ~~~python
 >>> from webui.models import Port
 >>> p = Port()
@@ -241,7 +304,7 @@ class Port(models.Model):
 ~~~
 
 ## Shell plus
-### pipenv run ./manage.py shell_plus
+### ./manage.py shell_plus
 ~~~python
 >>> p = Port(debut=80, protocole="tcp", fin=88)
 >>> p

exemples/Dockerfile

+FROM python:3.8
+ENV PYTHONUNBUFFERED=1
+RUN mkdir /code
+WORKDIR /code
+COPY requirements.txt /code/
+RUN pip install -r requirements.txt
+COPY . /code/
+

fwm8/Pipfile → exemples/Pipfile

@@ -10,11 +10,12 @@ pytest-django = "*"
 pytest-xdist = "*"
 
 [packages]
-django = "==2.2.7"
+django = "*"
 django-extensions = "*"
 ipython = "*"
 django-bootstrap-static = "*"
 fontawesome = "*"
+psycopg2-binary = "*"
 
 [requires]
-python_version = "3.6"
+python_version = "3.8"

exemples/docker-compose.yml

+version: "3.8"
+   
+services:
+  db:
+    image: postgres
+    environment:
+      - POSTGRES_DB=postgres
+      - POSTGRES_USER=postgres
+      - POSTGRES_PASSWORD=postgres
+  web:
+    build: .
+    command: python manage.py runserver 0.0.0.0:8000
+    volumes:
+      - .:/code
+    ports:
+      - "8000:8000"
+    depends_on:
+      - db
+
+

exemples/requirements.txt

+asgiref==3.3.0
+backcall==0.2.0
+decorator==4.4.2
+Django==3.1.3
+django-bootstrap-static==4.2.1
+django-extensions==3.0.9
+fontawesome==5.10.1.post1
+ipython==7.19.0
+ipython-genutils==0.2.0
+jedi==0.17.2
+parso==0.7.1
+pexpect==4.8.0
+pickleshare==0.7.5
+prompt-toolkit==3.0.8
+ptyprocess==0.6.0
+Pygments==2.7.2
+pytz==2020.4
+sqlparse==0.4.1
+traitlets==5.0.5
+wcwidth==0.2.5

fwm2/Pipfile

-[[source]]
-name = "pypi"
-url = "https://pypi.org/simple"
-verify_ssl = true
-
-[dev-packages]
-
-[packages]
-django = "==2.2.7"
-django-extensions = "*"
-ipython = "*"
-
-[requires]
-python_version = "3.6"

fwm2/Pipfile.lock

-{
-    "_meta": {
-        "hash": {
-            "sha256": "7ba12d08e66531f0e0cde29a725d7ac36b8e1a32ab75415099fb7a9359b0bf56"
-        },
-        "pipfile-spec": 6,
-        "requires": {
-            "python_version": "3.6"
-        },
-        "sources": [
-            {
-                "name": "pypi",
-                "url": "https://pypi.org/simple",
-                "verify_ssl": true
-            }
-        ]
-    },
-    "default": {
-        "backcall": {
-            "hashes": [
-                "sha256:38ecd85be2c1e78f77fd91700c76e14667dc21e2713b63876c0eb901196e01e4",
-                "sha256:bbbf4b1e5cd2bdb08f915895b51081c041bac22394fdfcfdfbe9f14b77c08bf2"
-            ],
-            "version": "==0.1.0"
-        },
-        "decorator": {
-            "hashes": [
-                "sha256:54c38050039232e1db4ad7375cfce6748d7b41c29e95a081c8a6d2c30364a2ce",
-                "sha256:5d19b92a3c8f7f101c8dd86afd86b0f061a8ce4540ab8cd401fa2542756bce6d"
-            ],
-            "version": "==4.4.1"
-        },
-        "django": {
-            "hashes": [
-                "sha256:4025317ca01f75fc79250ff7262a06d8ba97cd4f82e93394b2a0a6a4a925caeb",
-                "sha256:a8ca1033acac9f33995eb2209a6bf18a4681c3e5269a878e9a7e0b7384ed1ca3"
-            ],
-            "index": "pypi",
-            "version": "==2.2.6"
-        },
-        "django-extensions": {
-            "hashes": [
-                "sha256:a9db7c56a556d244184f589f2437b4228de86ee45e5ebb837fb20c6d54e95ea5",
-                "sha256:b58320d3fe3d6ae7d1d8e38959713fa92272f4921e662d689058d942a5b444f7"
-            ],
-            "index": "pypi",
-            "version": "==2.2.5"
-        },
-        "ipython": {
-            "hashes": [
-                "sha256:dfd303b270b7b5232b3d08bd30ec6fd685d8a58cabd54055e3d69d8f029f7280",
-                "sha256:ed7ebe1cba899c1c3ccad6f7f1c2d2369464cc77dba8eebc65e2043e19cda995"
-            ],
-            "index": "pypi",
-            "version": "==7.9.0"
-        },
-        "ipython-genutils": {
-            "hashes": [
-                "sha256:72dd37233799e619666c9f639a9da83c34013a73e8bbc79a7a6348d93c61fab8",
-                "sha256:eb2e116e75ecef9d4d228fdc66af54269afa26ab4463042e33785b887c628ba8"
-            ],
-            "version": "==0.2.0"
-        },
-        "jedi": {
-            "hashes": [
-                "sha256:786b6c3d80e2f06fd77162a07fed81b8baa22dde5d62896a790a331d6ac21a27",
-                "sha256:ba859c74fa3c966a22f2aeebe1b74ee27e2a462f56d3f5f7ca4a59af61bfe42e"
-            ],
-            "version": "==0.15.1"
-        },
-        "parso": {
-            "hashes": [
-                "sha256:63854233e1fadb5da97f2744b6b24346d2750b85965e7e399bec1620232797dc",
-                "sha256:666b0ee4a7a1220f65d367617f2cd3ffddff3e205f3f16a0284df30e774c2a9c"
-            ],
-            "version": "==0.5.1"
-        },
-        "pexpect": {
-            "hashes": [
-                "sha256:2094eefdfcf37a1fdbfb9aa090862c1a4878e5c7e0e7e7088bdb511c558e5cd1",
-                "sha256:9e2c1fd0e6ee3a49b28f95d4b33bc389c89b20af6a1255906e90ff1262ce62eb"
-            ],
-            "markers": "sys_platform != 'win32'",
-            "version": "==4.7.0"
-        },
-        "pickleshare": {
-            "hashes": [
-                "sha256:87683d47965c1da65cdacaf31c8441d12b8044cdec9aca500cd78fc2c683afca",
-                "sha256:9649af414d74d4df115d5d718f82acb59c9d418196b7b4290ed47a12ce62df56"
-            ],
-            "version": "==0.7.5"
-        },
-        "prompt-toolkit": {
-            "hashes": [
-                "sha256:46642344ce457641f28fc9d1c9ca939b63dadf8df128b86f1b9860e59c73a5e4",
-                "sha256:e7f8af9e3d70f514373bf41aa51bc33af12a6db3f71461ea47fea985defb2c31",
-                "sha256:f15af68f66e664eaa559d4ac8a928111eebd5feda0c11738b5998045224829db"
-            ],
-            "version": "==2.0.10"
-        },
-        "ptyprocess": {
-            "hashes": [
-                "sha256:923f299cc5ad920c68f2bc0bc98b75b9f838b93b599941a6b63ddbc2476394c0",
-                "sha256:d7cc528d76e76342423ca640335bd3633420dc1366f258cb31d05e865ef5ca1f"
-            ],
-            "version": "==0.6.0"
-        },
-        "pygments": {
-            "hashes": [
-                "sha256:71e430bc85c88a430f000ac1d9b331d2407f681d6f6aec95e8bcfbc3df5b0127",
-                "sha256:881c4c157e45f30af185c1ffe8d549d48ac9127433f2c380c24b84572ad66297"
-            ],
-            "version": "==2.4.2"
-        },
-        "pytz": {
-            "hashes": [
-                "sha256:1c557d7d0e871de1f5ccd5833f60fb2550652da6be2693c1e02300743d21500d",
-                "sha256:b02c06db6cf09c12dd25137e563b31700d3b80fcc4ad23abb7a315f2789819be"
-            ],
-            "version": "==2019.3"
-        },
-        "six": {
-            "hashes": [
-                "sha256:3350809f0555b11f552448330d0b52d5f24c91a322ea4a15ef22629740f3761c",
-                "sha256:d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"
-            ],
-            "version": "==1.12.0"
-        },
-        "sqlparse": {
-            "hashes": [
-                "sha256:40afe6b8d4b1117e7dff5504d7a8ce07d9a1b15aeeade8a2d10f130a834f8177",
-                "sha256:7c3dca29c022744e95b547e867cee89f4fce4373f3549ccd8797d8eb52cdb873"
-            ],
-            "version": "==0.3.0"
-        },
-        "traitlets": {
-            "hashes": [
-                "sha256:70b4c6a1d9019d7b4f6846832288f86998aa3b9207c6821f3578a6a6a467fe44",
-                "sha256:d023ee369ddd2763310e4c3eae1ff649689440d4ae59d7485eb4cfbbe3e359f7"
-            ],
-            "version": "==4.3.3"
-        },
-        "wcwidth": {
-            "hashes": [
-                "sha256:3df37372226d6e63e1b1e1eda15c594bca98a22d33a23832a90998faa96bc65e",
-                "sha256:f4ebe71925af7b40a864553f761ed559b43544f8f71746c2d756c7fe788ade7c"
-            ],
-            "version": "==0.1.7"
-        }
-    },
-    "develop": {}
-}

fwm3/Pipfile

-[[source]]
-name = "pypi"
-url = "https://pypi.org/simple"
-verify_ssl = true
-
-[dev-packages]
-
-[packages]
-django = "==2.2.7"
-django-extensions = "*"
-ipython = "*"
-
-[requires]
-python_version = "3.6"