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Etienne Pallier, 03/23/2016 08:38 am


Technical Documentation for the PYROS project (FGFT-CC)

HOWTO Format Redmine Wiki : http://www.redmine.org/projects/redmine/wiki/FrRedmineWikiFormatting


I - TODO

  • Intégration dans Eclipse
  • Séparation des BD Django et Pyros
  • Intégration des modules Django déjà développés

I - DATABASE SCHEMA (v0.2.1)

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II - Get the project (from gitlab)

Project structure

Once you have fetched the project, you should obtain this structure:


PYROS/
├── install/
│   └── REQUIREMENTS.txt
│   └── INSTALLATION.txt
├── public/
│   └── static/
├── src/
│   ├── manage.py
│   ├── pyros/
│   │   ├── __init__.py
│   │   ├── __pycache__
│   │   ├── settings.py
│   │   ├── urls.py
│   │   └── wsgi.py
│   └── pyrosapp/
│       ├── __init__.py
│       ├── admin.py
│       ├── apps.py
│       ├── migrations
│       ├── models.py
│       ├── tests.py
│       └── views.py

From the terminal

git clone https://gitlab.irap.omp.eu/epallier/pyros.git PYROS
(or also : git clone git@gitlab.irap.omp.eu:epallier/pyros.git PYROS)

This creates a PYROS/ folder containing the project (with a .git/ subfolder for synchronization with the git repository)

If you just wanted a static copy of the project (without synchronization), just remove the .git/ folder:

$ rm -r .git/

From Eclipse

1) Fetch the project

File/Import project from git

Select repository source: Clone URI: https://gitlab.irap.omp.eu/epallier/pyros.git

Directory:
par défaut, il propose : /Users/epallier/git/pyros
mais on peut le mettre ailleurs (c'est ce que j'ai fait)

initial branch: master
remote name: origin

Import as general project

Project name: PYROS

2) Configure the project

The project is created. Now, you have to set it as a «PyDev » and a « Django » project.

clic droit sur le projet / PyDev / set as a PyDev project

clic droit sur le projet / PyDev / set as a Django project

clic droit sur le projet : on doit maintenant avoir un sous-menu Django

clic droit sur le dossier src / PyDev / set as source folder (add to PYTHONPATH)

clic droit sur projet / Properties / Pydev-Django :
- Django manage.py : src/manage.py
- Django settings module : pyros.settings

3) Test by running the web server :
clic droit sur projet, Django/Custom command/runserver

check http://localhost:8000/

4) Set Code style

Window/Preferences : Pydev / Editor
- Auto Imports : uncheck « Do auto import »
- Code style:
- Locals … : camelCase
- Methods : camelCase() with first lower
- Code style / Code Formatter: activer « use autopep8.py for code formatting »
- Tabs : Tab length : 4

(il faudra aussi faire un peu plus loin : https://projects.irap.omp.eu/projects/pyros/wiki/Wiki#Eclipse-only-Set-the-Python3-virtual-environment-as-the-project-interpreter)

III - INSTALLATION


Install MySql (only if necessary)

  • Linux Ubuntu
    
    $ sudo apt-get install mysql-server
    $ sudo apt-get install mysql-client
    
    
  • Linux CentOS
    TODO:
    $ sudo yum install mysql
    ...
    
  • Mac OS X
    Install XAMPP
    (but you could also use the pre-installed Mac OS MySql)
    TODO:
    
  • Windows
Download and install the newest version on https://dev.mysql.com/downloads/installer/

Once installed, launch MySQL Installer. Clic on 'Add...' on the right.
In MySQLServers section, choose the newest, then clic on next.
Install and configure the server (just follow the installation guide).

Then launch mysql (via the Windows menu).

Install Python3.5 (only if necessary)

  • Mac OS X :
    
    1) Installer MacPort
    (TODO: doc)
    
    2) Installer le "port" python35
    $ sudo port install python35
    
    
  • Linux (Ubuntu) :
    $ sudo add-apt-repository ppa:fkrull/deadsnakes
    $ sudo apt-get update
    $ sudo apt-get install python3.5
    
    $ sudo pip install virtualenv
    
  • Windows 7 :
    Go to https://www.python.org/downloads/windows/ , choose the wanted version
    On the wanted version’s page, download Windows x86 executable installer
    
    Run the executable
        * On the first page, check "Add python3.5 to PATH" 
        * Choose "Install now" option
    
    Open cmd (windows + R, cmd) :
     $ python -m pip install --upgrade pip
     $ pip install virtualenv
    
  • Windows 10 :
    TODO:
    

Create a Python3 virtual environment dedicated to the project (inside the project folder)


$ mkdir private/

$ cd private/

$ which python3.5 ("where python" for windows)
/opt/local/bin/python3.5

$ virtualenv-3.5 venv_py35_pyros -p /opt/local/bin/python3.5
=> creates a venv_py35_pyros/ folder inside PYROS/private/


Activate the python virtual environment (from inside the project)


$ pwd
.../PYROS/private

$ source ./venv_py35_pyros/bin/activate (venv_py35_pyros/Scripts/activate on Windows)

$ python -V
Python 3.5.1

$ which pip
.../PYROS/venv_py35_pyros/bin/pip

Upgrade pip to last version available:
$ pip install --upgrade pip
Collecting pip
  Downloading pip-8.1.1-py2.py3-none-any.whl (1.2MB)
Installing collected packages: pip
  Found existing installation: pip 7.1.2
    Uninstalling pip-7.1.2:
      Successfully uninstalled pip-7.1.2
Successfully installed pip-8.1.1

Upgrade wheel to last version available:
$ pip install --upgrade wheel
Collecting wheel
  Downloading wheel-0.29.0-py2.py3-none-any.whl (66kB)
Installing collected packages: wheel
  Found existing installation: wheel 0.24.0
    Uninstalling wheel-0.24.0:
      Successfully uninstalled wheel-0.24.0
Successfully installed wheel-0.29.0


Install the needed Python packages (from within the virtual environment)

First, be sure that the virtual environment is activated:

$ python -V
Python 3.5.1

  • Automatic Installation of all packages
    $ pip install -r REQUIREMENTS.txt
    
  • Or, manual installation of each package
    • Install Django :
      $ pip install django
      Collecting django
        Downloading Django-1.9.4-py2.py3-none-any.whl (6.6MB)
      Installing collected packages: django
      Successfully installed django-1.9.4
      
      $ pip install django-admin-tools
      Collecting django-admin-tools
        Downloading django_admin_tools-0.7.2-py2.py3-none-any.whl (289kB)
      Installing collected packages: django-admin-tools
      Successfully installed django-admin-tools-0.7.2
      
      $ pip install django-debug-toolbar
      Collecting django-debug-toolbar
        Downloading django_debug_toolbar-1.4-py2.py3-none-any.whl (212kB)
      Requirement already satisfied (use --upgrade to upgrade): Django>=1.7 in ./venv_py35_pyros/lib/python3.5/site-packages (from django-debug-toolbar)
      Collecting sqlparse (from django-debug-toolbar)
        Downloading sqlparse-0.1.19.tar.gz (58kB)
      Building wheels for collected packages: sqlparse
        Running setup.py bdist_wheel for sqlparse ... done
        Stored in directory: /Users/epallier/Library/Caches/pip/wheels/7b/d4/72/6011bb100dd5fc213164e4bbee13d4e03261dd54ce6a5de6b8
      Successfully built sqlparse
      Installing collected packages: sqlparse, django-debug-toolbar
      Successfully installed django-debug-toolbar-1.4 sqlparse-0.1.19
      
      $ pip install django-extensions
      Collecting django-extensions
        Downloading django_extensions-1.6.1-py2.py3-none-any.whl (202kB)
      Collecting six>=1.2 (from django-extensions)
        Downloading six-1.10.0-py2.py3-none-any.whl
      Installing collected packages: six, django-extensions
      Successfully installed django-extensions-1.6.1 six-1.10.0
      
      $ pip install django-suit
      Collecting django-suit
        Downloading django-suit-0.2.18.tar.gz (587kB)
      Building wheels for collected packages: django-suit
        Running setup.py bdist_wheel for django-suit ... done
        Stored in directory: /Users/epallier/Library/Caches/pip/wheels/12/8b/9a/e02ab0ad9229881638aa040d47d77c8f562999533811927d41
      Successfully built django-suit
      Installing collected packages: django-suit
      Successfully installed django-suit-0.2.18
      
      
    • Install the web application server gunicorn (will be used in production instead of the dev django web server) :
      $ pip install gunicorn
      Collecting gunicorn
        Downloading gunicorn-19.4.5-py2.py3-none-any.whl (112kB)
      Installing collected packages: gunicorn
      Successfully installed gunicorn-19.4.5
      
    • Install the python mysql client:
      $ pip install mysqlclient
      ...
      
      • => Issue under Mac OS X:
        $ pip install mysqlclient
        Collecting mysqlclient
          Downloading mysqlclient-1.3.7.tar.gz (79kB)
        Building wheels for collected packages: mysqlclient
          Running setup.py bdist_wheel for mysqlclient ... error
        …
          ----------------------------------------
          Failed building wheel for mysqlclient
          Running setup.py clean for mysqlclient
        Failed to build mysqlclient
        Installing collected packages: mysqlclient
          Running setup.py install for mysqlclient ... done
        Successfully installed mysqlclient-1.3.7
        
        BOUH !!!
        
        $ pip install --upgrade wheel
        Collecting wheel
          Downloading wheel-0.29.0-py2.py3-none-any.whl (66kB)
        Installing collected packages: wheel
          Found existing installation: wheel 0.24.0
            Uninstalling wheel-0.24.0:
              Successfully uninstalled wheel-0.24.0
        Successfully installed wheel-0.29.0
        
        $ pip uninstall mysqlclient
        
        $ pip install mysqlclient
        Collecting mysqlclient
          Using cached mysqlclient-1.3.7.tar.gz
        Building wheels for collected packages: mysqlclient
          Running setup.py bdist_wheel for mysqlclient ... done
          Stored in directory: /Users/epallier/Library/Caches/pip/wheels/9b/06/50/d11418c26cf8f2156b13d4363b5afde8e7e75ebb8540d0228d
        Successfully built mysqlclient
        Installing collected packages: mysqlclient
        Successfully installed mysqlclient-1.3.7
        
        YES !!!
        
        
      • => Issues under Ubuntu:
        $ pip install mysqlclient
        Collecting mysqlclient
          Downloading mysqlclient-1.3.7.tar.gz (79kB)
            100% |████████████████████████████████| 81kB 1.5MB/s
            Complete output from command python setup.py egg_info:
            /bin/sh: 1: mysql_config: not found
            Traceback (most recent call last):
              File "<string>", line 1, in <module>
            [...]
            ----------------------------------------
        Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-q6j4inuz/mysqlclient/
        
        BOUH !!!
        
        $ sudo apt-get install libmysqlclient-dev
        
        $ pip install mysqlclient
        Collecting mysqlclient
          Using cached mysqlclient-1.3.7.tar.gz
        Building wheels for collected packages: mysqlclient
          Running setup.py bdist_wheel for mysqlclient ... error
        …
            _mysql.c:40:20: fatal error: Python.h: No such file or directory
             #include "Python.h" 
                                ^
            compilation terminated.
            error: command 'x86_64-linux-gnu-gcc' failed with exit status 1
        
            ----------------------------------------
        Command "/home/carens_p/pyros/venv_py35_pyros/bin/python3.5 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-k3klv92j/mysqlclient/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-gz242xxs-record/install-record.txt --single-version-externally-managed --compile --install-headers /home/carens_p/pyros/venv_py35_pyros/include/site/python3.5/mysqlclient" failed with error code 1 in /tmp/pip-build-k3klv92j/mysqlclient/
        
        BOUH !!!
        
        $ sudo apt-get install python3.5-dev
        
        $ pip install mysqlclient
        
        YES !!!
        
        
  • => Issue under Windows
    Same message as the issue for Mac.
    
    Go to http://www.lfd.uci.edu/~gohlke/pythonlibs/#mysqlclient to download the newest mysqlclient wheel
    
    $ pip install path\to\mysqlclient\wheel
    
    No need to redo "pip install mysqlclient" 
    

(Eclipse only) Set the Python3 virtual environment as the project interpreter

clic droit sur projet / Properties / PyDev - Interpreter/Grammar :
Grammar version : 3
Interpreter : click on « click here to configure an interpreter not listed »
click on « New » :
- Interpreter name : venv_py35_pyros
- Interpreter executable : click on « Browse »
Select your private/venv_py35_pyros/bin/python3.5 executable
click OK
click OK again

Interpreter: select now venv_py35_pyros from the list


Run the project

TODO: more details... (notamment sur localhost:8000/admin)

From the terminal


$ cd src/

$ ./manage.py runserver
(or gunicorn pyros.wsgi)
==> http://localhost:8000
...
...
Ctrl-c

From Eclipse

clic droit sur projet, Django/Custom command/runserver

check http://localhost:8000/


IV - CONFIGURATION of the Django Back Office (administration interface)

Configuration of the Django Back office (admin)

V - INSTALLATION FROM THE BEGINNING (for dev only, history of the initial project creation)

Pyros installation from the beginning

pyros intro.pdf (77.7 KB) Etienne Pallier, 02/06/2019 05:04 pm

pyros specs.pdf (1.8 MB) Etienne Pallier, 02/06/2019 05:04 pm

pyros dev-guide.pdf (649 KB) Etienne Pallier, 02/06/2019 05:04 pm