Index egg-uri Python Structura unui egg Python Utilitare şi şabloane pentru crearea unui egg Distribuirea unui egg Automatizare Proxy eggs server / PyPI mirror Custom / Private eggs server

1. Python Eggs
Alin Voinea @ Eau de Web

2. Cuprins
● Index egg-uri Python
● Structura unui egg Python
● Utilitare şi şabloane pentru crearea unui egg
● Distribuirea unui egg
● Automatizare
● Proxy eggs server / PyPI mirror
● Custom / Private eggs server

3. 1. Python Package Index (pypi)
“O metoda* mai simpla de a distribui şi instala
un pachet python”
pypi.python.org
*similar cu RPM, DEB, APK, IPK, etc

4. 1. Python Package Index (pypi)
$ pip* install helloworld
$ pip* install http://eggrepo.com/helloworld
*easy_install

5. 2. Structura unui egg
helloworld/
setup.py
README.rst
src/
__init__.py

6. 3. Utilitare şi şablonane
● zopeskel
● templer.core

7. 3.1 ZopeSkel
$ pip install zopeskel
$ zopeskel --list-templates
$ zopeskel basic_namespace

8. 3.1 Custom ZopeSkel templates
$ pip install eea.package
$ zopeskel --list-templates
$ zopeskel eea

9. 4. Distribuirea unui egg python
● Direct Install
$ python setup.py install
● Upload PyPI
$ python setup.py register -r pypi
$ python setup.py sdist upload
$ pip install hello.world

10. 4.1 setup.py
$ vim setup.py
from setuptools import setup
setup(
name=”hello.world”,
version=”1.0”,
…
)

11. 4.1 setup.py
● Metadata:
○ https://docs.python.org/3/distutils/setupscript.html#meta-data
● Classifiers:
○ https://pypi.python.org/pypi?%3Aaction=list_classifiers

12. 4.1 .pypirc*
https://docs.python.org/3/distutils/packageindex.html#pypirc
$ vim /home/user/.pypirc
[distutils]
index-servers =
pypi
[pypi]
repository: http://pypi.python.org/pypi/
username: gigel
password: secret

13. 5 Automatizare
● zest.releaser
● jarn.mkrelease
● eea.eggmonkey

14. 5.1 zest.releaser
“Software releasing made easy and repeatable”
$ pip install zest.releaser
$ cd hello.world
$ prerelease
$ release
$ postrelease
$ fullrelease

15. 5.2 jarn.mkrelease
“Python egg releaser”
$ pip install jarn.mkrelease
$ vim /home/user/.mkrelease
[defaults]
distdefault = eea
[aliases]
all =
pypi
plone
$ mkrelease -d all hello.world

16. 5.3 eea.eggmonkey
“Automate releasing eggs with jarn.mkrelease”
$ vim buildout.cfg
[buildout]
extensions +=
mr.developer
eea.eggmonkey
$ bin/monkey -d eea hello.world
$ bin/print_unreleased_packages

17. 6. Mirroring
“collective.eggproxy”
$ vim buildout.cfg
[buildout]
index = http://eggrepo.eea.europa.eu/pypi/

18. 7. Custom eggs server
“ClueReleaseManager”
$ vim buildout.cfg
[buildout]
find-links = http://eggrepo.eea.europa.eu/simple
$ python setup.py register -r http://eggrepo.eea.europa.eu

19. 8. Legături externe
● http://taskman.eionet.europa.eu/projects/zope/wiki/WebDevelopmentCycle
● http://taskman.eionet.europa.eu/projects/zope/wiki/HowToReleaseAnEgg
● http://taskman.eionet.europa.eu/projects/zope/wiki/Eggmonkey
● https://docs.python.org/3.1/distutils/uploading.html
● http://mrtopf.de/blog/en/a-small-introduction-to-python-eggs/
● https://docs.python.org/3/distutils/packageindex.html
● https://docs.python.org/3/distutils/setupscript.html#meta-data
● https://pypi.python.org/pypi?%3Aaction=list_classifiers
● https://docs.python.org/3/distutils/packageindex.html#pypirc
● https://pypi.python.org/pypi/zest.releaser
● https://pypi.python.org/pypi/jarn.mkrelease
● https://pypi.python.org/pypi/eea.eggmonkey
● https://pypi.python.org/pypi/collective.eggproxy
● https://pypi.python.org/pypi/ClueReleaseManager
● http://stackoverflow.com/questions/3220404/why-use-pip-over-easy-install

20. 9. Alte întrebări?