Class: IronWorkerNG::Feature::Python::MergePip::Feature

Inherits:
Base
  • Object
show all
Defined in:
lib/iron_worker_ng/feature/python/merge_pip.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#build_command, #container_add, #rebase

Constructor Details

#initialize(code, deps) ⇒ Feature

Returns a new instance of Feature.



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# File 'lib/iron_worker_ng/feature/python/merge_pip.rb', line 11

def initialize(code, deps)
  super(code)

  @deps = deps
end

Instance Attribute Details

#deps ⇒ Object (readonly)

Returns the value of attribute deps.



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# File 'lib/iron_worker_ng/feature/python/merge_pip.rb', line 9

def deps
  @deps
end

Instance Method Details

#bundle(container) ⇒ Object 



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# File 'lib/iron_worker_ng/feature/python/merge_pip.rb', line 17

def bundle(container)
  IronCore::Logger.debug 'IronWorkerNG', "Bundling pip dependencies"

  pip_dir_name = ::Dir.tmpdir + '/' + ::Dir::Tmpname.make_tmpname('iron-worker-ng-', 'pip')

  ::Dir.mkdir(pip_dir_name)

  p = 'pip-1.3.1'
  `cd #{pip_dir_name} && curl -O https://pypi.python.org/packages/source/p/pip/#{p}.tar.gz && tar xf #{p}.tar.gz && cd #{p} && python setup.py install --user --root #{pip_dir_name} && cd .. && rm -rf #{p} #{p}.tar.gz`

  pip_packages_dir = ::Dir.glob(pip_dir_name + ENV['HOME'] + '/.local/lib/python*').first
  pip_packages_dir ||= ::Dir.glob(pip_dir_name + ENV['HOME'] + '/Library/Python/*/lib/python*').first

  pip_binary = pip_dir_name + ENV['HOME'] + '/.local/bin/pip'

  unless File.exists?(pip_binary)
    pip_binary = Dir.glob(pip_dir_name + ENV['HOME'] + '/Library/Python/*/bin/pip').first

    if pip_binary.nil?
      IronCore::Logger.error 'IronWorkerNG', 'Unfamiliar Python environment, please switch to full remote build (add \'remote\' to your .worker)', IronCore::Error
    end
  end

  pips_dir_name = ::Dir.tmpdir + '/' + ::Dir::Tmpname.make_tmpname('iron-worker-ng-', 'pips')

  ::Dir.mkdir(pips_dir_name)

  deps_string = @deps.map { |dep| dep.name + dep.version.to_s.sub(/\A\d/, '==\0') }.join(' ')
  install_command = pip_binary + ' install -U -I --user --root ' + pips_dir_name + ' ' + deps_string

  fork do
    ENV['PYTHONPATH'] = pip_packages_dir + '/site-packages:' + pip_packages_dir + '/dist-packages'
    puts `#{install_command}`
  end

  Process.wait

  pips_packages_dir = ::Dir.glob(pips_dir_name + ENV['HOME'] + '/.local/lib/python*').first
  pips_packages_dir ||= ::Dir.glob(pips_dir_name + ENV['HOME'] + '/Library/Python/*/lib/python*').first

  pips_binary_dir = pips_dir_name + ENV['HOME'] + '/.local/bin'

  unless File.exists?(pips_binary_dir)
    pips_binary_dir = ::Dir.glob(pips_dir_name + ENV['HOME'] + '/Library/Python/*/bin').first
  end

  if (not pips_binary_dir.nil?) && File.exists?(pips_binary_dir)
    container_add(container, '__pips__/__bin__', pips_binary_dir, true)
  end

  if File.exists?(pips_packages_dir + '/site-packages')
    container_add(container, '__pips__', pips_packages_dir + '/site-packages' , true)
  end

  if File.exists?(pips_packages_dir + '/dist-packages')
    container_add(container, '__pips__', pips_packages_dir + '/dist-packages' , true)
  end

  FileUtils.rm_rf(pips_dir_name)
  FileUtils.rm_rf(pip_dir_name)
end