ansible源码解读

$ tree -L 2 ansible-2.0.0.0
ansible-2.0.0.0
|-- bin                                # 可执行程序存放目录
|   |-- ansible
|   |-- ansible-doc -> ansible
|   |-- ansible-galaxy -> ansible
|   |-- ansible-playbook -> ansible
|   |-- ansible-pull -> ansible
|   `-- ansible-vault -> ansible
|-- CHANGELOG.md                      # 更新日志             
|-- contrib
|   |-- inventory
|   `-- README.md
|-- COPYING
|-- docs                              # 文档
|   `-- man
|-- examples                          # 主配置文件及hosts文件
|   |-- ansible.cfg
|   `-- hosts
|-- lib
|   |-- ansible
|   `-- ansible.egg-info
|-- Makefile
|-- MANIFEST.in
|-- packaging
|   |-- arch
|   |-- debian
|   |-- gentoo
|   |-- macports
|   |-- port
|   `-- rpm
|-- PKG-INFO
|-- README.md
|-- setup.cfg
|-- setup.py                                
`-- VERSION                           # 版本信息

#!/usr/bin/env python

import os
import sys

sys.path.insert(0, os.path.abspath(‘lib‘))     # 将lib目录添加进环境变量 类似的方法sys.path.append() 两者区别：追加和插入第一个位置
from ansible import __version__, __author__
try:
    from setuptools import setup, find_packages
except ImportError:
    print("Ansible now needs setuptools in order to build. Install it using"
            " your package manager (usually python-setuptools) or via pip (pip"
            " install setuptools).")
    sys.exit(1)

setup(name=‘ansible‘,
      version=__version__,
      description=‘Radically simple IT automation‘,
      author=__author__,
      author_email=‘support@ansible.com‘,
      url=‘http://ansible.com/‘,
      license=‘GPLv3‘,
      # Ansible will also make use of a system copy of python-six if installed but use a
      # Bundled copy if it‘s not.
      install_requires=[‘paramiko‘, ‘jinja2‘, "PyYAML", ‘setuptools‘, ‘pycrypto >= 2.6‘],
      package_dir={ ‘‘: ‘lib‘ },
      packages=find_packages(‘lib‘),
      package_data={
         ‘‘: [‘module_utils/*.ps1‘, ‘modules/core/windows/*.ps1‘, ‘modules/extras/windows/*.ps1‘, ‘galaxy/data/*‘],
      },
      classifiers=[
          ‘Development Status :: 5 - Production/Stable‘,
          ‘Environment :: Console‘,
          ‘Intended Audience :: Developers‘,
          ‘Intended Audience :: Information Technology‘,
          ‘Intended Audience :: System Administrators‘,
          ‘License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)‘,
          ‘Natural Language :: English‘,
          ‘Operating System :: POSIX‘,
          ‘Programming Language :: Python :: 2.6‘,
          ‘Programming Language :: Python :: 2.7‘,
          ‘Topic :: System :: Installation/Setup‘,
          ‘Topic :: System :: Systems Administration‘,
          ‘Topic :: Utilities‘,
      ],
      scripts=[
         ‘bin/ansible‘,
         ‘bin/ansible-playbook‘,
         ‘bin/ansible-pull‘,
         ‘bin/ansible-doc‘,
         ‘bin/ansible-galaxy‘,
         ‘bin/ansible-console‘,
         ‘bin/ansible-vault‘,
      ],
      data_files=[],
)

#!/usr/bin/env python
# coding: utf-8

from distutils.core import setup

setup(name=‘hello‘,
      version="1.0",
      py_modules=[‘hello‘],
      )

C:\Users\Administrator\PycharmProjects\untitled>python setup.py sdist
running sdist
running check
warning: check: missing required meta-data: url
warning: check: missing meta-data: either (author and author_email) or (maintainer and maintainer_email) must be supplied
warning: sdist: manifest template ‘MANIFEST.in‘ does not exist (using default file list)
warning: sdist: standard file not found: should have one of README, README.txt
writing manifest file ‘MANIFEST‘
creating hello-1.0
copying files to hello-1.0...
copying hello.py -> hello-1.0
copying setup.py -> hello-1.0
creating ‘dist\hello-1.0.zip‘ and adding ‘hello-1.0‘ to it
adding ‘hello-1.0\hello.py‘
adding ‘hello-1.0\PKG-INFO‘
adding ‘hello-1.0\setup.py‘
removing ‘hello-1.0‘ (and everything under it)

C:\Users\Administrator\PycharmProjects\untitled\dist\hello-1.0>python setup.py install
running install
running build
running build_py
creating build
creating build\lib
copying hello.py -> build\lib
running install_lib
copying build\lib\hello.py -> C:\Python27\Lib\site-packages
byte-compiling C:\Python27\Lib\site-packages\hello.py to hello.pyc
running install_egg_info
Writing C:\Python27\Lib\site-packages\hello-1.0-py2.7.egg-info

C:\Users\Administrator\PycharmProjects\untitled\dist\hello-1.0>python setup.py bdist --help-formats
List of available distribution formats:
  --formats=rpm      RPM distribution
  --formats=gztar    gzip‘ed tar file
  --formats=bztar    bzip2‘ed tar file
  --formats=ztar     compressed tar file
  --formats=tar      tar file
  --formats=wininst  Windows executable installer
  --formats=zip      ZIP file
  --formats=msi      Microsoft Installer

setup(...,
      data_files=[(‘bitmaps‘, [‘bm/b1.gif‘, ‘bm/b2.gif‘]),
                  (‘config‘, [‘cfg/data.cfg‘]),
                  (‘/etc/init.d‘, [‘init-script‘])]
     )

include *.txt
recursive-include examples *.txt *.py
prune examples/sample?/build    

[command]
option=value
...