Class: Chef::Provider::Package::EasyInstall

Inherits:
Chef::Provider::Package show all
Defined in:
lib/chef/provider/package/easy_install.rb

Constant Summary

Constants included from Mixin::ShellOut

Mixin::ShellOut::DEPRECATED_OPTIONS

Instance Attribute Summary

Attributes inherited from Chef::Provider

#action, #cookbook_name, #current_resource, #new_resource, #recipe_name, #run_context

Instance Method Summary collapse

Methods inherited from Chef::Provider::Package

#action_install, #action_purge, #action_reconfig, #action_remove, #action_upgrade, #as_array, #check_resource_semantics!, #define_resource_requirements, #expand_options, #get_preseed_file, #have_any_matching_version?, #initialize, #multipackage_api_adapter, #preseed_package, #preseed_resource, #reconfig_package, #removing_package?, #target_version_already_installed?, #version_requirement_satisfied?, #whyrun_supported?

Methods included from Mixin::SubclassDirective

#subclass_directive

Methods included from Mixin::ShellOut

#run_command_compatible_options, #shell_out, #shell_out!, #shell_out_with_systems_locale, #shell_out_with_systems_locale!

Methods included from Mixin::Command

#chdir_or_tmpdir, #handle_command_failures, #output_of_command, #run_command, #run_command_and_return_stdout_stderr, #run_command_with_systems_locale

Methods included from Mixin::Command::Windows

#popen4

Methods included from Mixin::Command::Unix

#popen4

Methods inherited from Chef::Provider

#action_nothing, #check_resource_semantics!, #cleanup_after_converge, #converge_by, #converge_if_changed, #define_resource_requirements, #events, include_resource_dsl, include_resource_dsl_module, #initialize, #node, #process_resource_requirements, provides, provides?, #requirements, #resource_collection, #resource_updated?, #run_action, #set_updated_status, supports?, use_inline_resources, #whyrun_mode?, #whyrun_supported?

Methods included from Mixin::Provides

#provided_as, #provides, #provides?

Methods included from Mixin::DescendantsTracker

#descendants, descendants, direct_descendants, #direct_descendants, find_descendants_by_name, #find_descendants_by_name, #inherited, store_inherited

Methods included from DeprecatedLWRPClass

#const_missing, #deprecated_constants, #register_deprecated_lwrp_class

Methods included from Mixin::LazyModuleInclude

#descendants, #include, #included

Methods included from Mixin::NotifyingBlock

#notifying_block, #subcontext_block

Methods included from DSL::DeclareResource

#build_resource, #declare_resource, #delete_resource, #delete_resource!, #edit_resource, #edit_resource!, #find_resource, #find_resource!, #with_run_context

Methods included from Mixin::PowershellOut

#powershell_out, #powershell_out!

Methods included from Mixin::WindowsArchitectureHelper

#assert_valid_windows_architecture!, #disable_wow64_file_redirection, #forced_32bit_override_required?, #is_i386_process_on_x86_64_windows?, #node_supports_windows_architecture?, #node_windows_architecture, #restore_wow64_file_redirection, #valid_windows_architecture?, #with_os_architecture, #wow64_architecture_override_required?, #wow64_directory

Methods included from DSL::PlatformIntrospection

#docker?, #platform?, #platform_family?, #value_for_platform, #value_for_platform_family

Constructor Details

This class inherits a constructor from Chef::Provider::Package

Instance Method Details

#candidate_version ⇒ Object 



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# File 'lib/chef/provider/package/easy_install.rb', line 105

def candidate_version
  return @candidate_version if @candidate_version

   # do a dry run to get the latest version
  result = shell_out_with_timeout!("#{easy_install_binary_path} -n #{@new_resource.package_name}", :returns => [0, 1])
  @candidate_version = result.stdout[/(.*)Best match: (.*) (.*)$/, 3]
  @candidate_version
end

#easy_install_binary_path ⇒ Object 



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# File 'lib/chef/provider/package/easy_install.rb', line 52

def easy_install_binary_path
  path = @new_resource.easy_install_binary
  path ? path : "easy_install"
end

#install_check(name) ⇒ Object 



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# File 'lib/chef/provider/package/easy_install.rb', line 30

def install_check(name)
  check = false

  begin
    # first check to see if we can import it
    output = shell_out_with_timeout!("#{python_binary_path} -c \"import #{name}\"", :returns => [0, 1]).stderr
    if output.include? "ImportError"
      # then check to see if its on the path
      output = shell_out_with_timeout!("#{python_binary_path} -c \"import sys; print sys.path\"", :returns => [0, 1]).stdout
      if output.downcase.include? "#{name.downcase}"
        check = true
      end
    else
      check = true
    end
  rescue
    # it's probably not installed
  end

  check
end

#install_package(name, version) ⇒ Object 



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# File 'lib/chef/provider/package/easy_install.rb', line 114

def install_package(name, version)
  Chef.log_deprecation("The easy_install package provider is deprecated and will be removed in Chef 13.")
  run_command(:command => "#{easy_install_binary_path}#{expand_options(@new_resource.options)} \"#{name}==#{version}\"")
end

#load_current_resource ⇒ Object 



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# File 'lib/chef/provider/package/easy_install.rb', line 67

def load_current_resource
  @current_resource = Chef::Resource::Package.new(@new_resource.name)
  @current_resource.package_name(@new_resource.package_name)

  # get the currently installed version if installed
  package_version = nil
  if install_check(module_name)
    begin
      output = shell_out_with_timeout!("#{python_binary_path} -c \"import #{module_name}; print #{module_name}.__version__\"").stdout
      package_version = output.strip
    rescue
      output = shell_out_with_timeout!("#{python_binary_path} -c \"import sys; print sys.path\"", :returns => [0, 1]).stdout

      output_array = output.gsub(/[\[\]]/, "").split(/\s*,\s*/)
      package_path = ""

      output_array.each do |entry|
        if entry.downcase.include?(@new_resource.package_name)
          package_path = entry
        end
      end

      package_path[/\S\S(.*)\/(.*)-(.*)-py(.*).egg\S/]
      package_version = $3
    end
  end

  if package_version == @new_resource.version
    Chef::Log.debug("#{@new_resource} at version #{@new_resource.version}")
    @current_resource.version(@new_resource.version)
  else
    Chef::Log.debug("#{@new_resource} at version #{package_version}")
    @current_resource.version(package_version)
  end

  @current_resource
end

#module_name ⇒ Object 



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# File 'lib/chef/provider/package/easy_install.rb', line 62

def module_name
  m = @new_resource.module_name
  m ? m : @new_resource.name
end

#purge_package(name, version) ⇒ Object 



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# File 'lib/chef/provider/package/easy_install.rb', line 128

def purge_package(name, version)
  remove_package(name, version)
end

#python_binary_path ⇒ Object 



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# File 'lib/chef/provider/package/easy_install.rb', line 57

def python_binary_path
  path = @new_resource.python_binary
  path ? path : "python"
end

#remove_package(name, version) ⇒ Object 



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# File 'lib/chef/provider/package/easy_install.rb', line 123

def remove_package(name, version)
  Chef.log_deprecation("The easy_install package provider is deprecated and will be removed in Chef 13.")
  run_command(:command => "#{easy_install_binary_path }#{expand_options(@new_resource.options)} -m #{name}")
end

#upgrade_package(name, version) ⇒ Object 



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# File 'lib/chef/provider/package/easy_install.rb', line 119

def upgrade_package(name, version)
  install_package(name, version)
end