Class: Chef::Provider::Package::Macports

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

Instance Attribute Summary

Attributes inherited from Chef::Provider::Package

#candidate_version

Attributes inherited from Chef::Provider

#action, #current_resource, #new_resource, #run_context

Instance Method Summary collapse

Methods inherited from Chef::Provider::Package

#action_install, #action_purge, #action_reconfig, #action_remove, #action_upgrade, #define_resource_requirements, #expand_options, #get_preseed_file, #initialize, #preseed_package, #preseed_resource, #reconfig_package, #removing_package?, #target_version_already_installed?, #whyrun_supported?

Methods included from Mixin::Command

#chdir_or_tmpdir, #handle_command_failures, #output_of_command, #run_command, #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, build_from_file, #cleanup_after_converge, #converge, #cookbook_name, #define_resource_requirements, #events, #initialize, #node, #process_resource_requirements, #requirements, #resource_collection, #run_action, #whyrun_mode?, #whyrun_supported?

Methods included from Mixin::ConvertToClassName

#convert_to_class_name, #convert_to_snake_case, #filename_to_qualified_string, #snake_case_basename

Methods included from Mixin::EnforceOwnershipAndPermissions

#access_controls, #enforce_ownership_and_permissions

Methods included from Mixin::RecipeDefinitionDSLCore

#method_missing

Methods included from Mixin::Language

#data_bag, #data_bag_item, #platform?, #platform_family?, #search, #value_for_platform, #value_for_platform_family

Constructor Details

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

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Chef::Mixin::RecipeDefinitionDSLCore

Instance Method Details

#current_installed_version ⇒ Object 



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# File 'lib/chef/provider/package/macports.rb', line 23

def current_installed_version
  command = "port installed #{@new_resource.package_name}"
  output = get_response_from_command(command)

  response = nil
  output.each_line do |line|
    match = line.match(/^.+ @([^\s]+) \(active\)$/)
    response = match[1] if match
  end
  response
end

#install_package(name, version) ⇒ Object 



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# File 'lib/chef/provider/package/macports.rb', line 44

def install_package(name, version)
  unless @current_resource.version == version
    command = "port#{expand_options(@new_resource.options)} install #{name}"
    command << " @#{version}" if version and !version.empty? 
    run_command_with_systems_locale(
      :command => command
    )
  end
end

#load_current_resource ⇒ Object 



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# File 'lib/chef/provider/package/macports.rb', line 5

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

  @current_resource.version(current_installed_version)
  Chef::Log.debug("#{@new_resource} current version is #{@current_resource.version}") if @current_resource.version

  @candidate_version = macports_candidate_version

  if !@new_resource.version and !@candidate_version
    raise Chef::Exceptions::Package, "Could not get a candidate version for this package -- #{@new_resource.name} does not seem to be a valid package!"
  end

  Chef::Log.debug("#{@new_resource} candidate version is #{@candidate_version}") if @candidate_version

  @current_resource
end

#macports_candidate_version ⇒ Object 



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# File 'lib/chef/provider/package/macports.rb', line 35

def macports_candidate_version
  command = "port info --version #{@new_resource.package_name}"
  output = get_response_from_command(command)

  match = output.match(/^version: (.+)$/)

  match ? match[1] : nil
end

#purge_package(name, version) ⇒ Object 



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# File 'lib/chef/provider/package/macports.rb', line 54

def purge_package(name, version)
  command = "port#{expand_options(@new_resource.options)} uninstall #{name}"
  command << " @#{version}" if version and !version.empty?
  run_command_with_systems_locale(
    :command => command
  )
end

#remove_package(name, version) ⇒ Object 



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

def remove_package(name, version)
  command = "port#{expand_options(@new_resource.options)} deactivate #{name}"
  command << " @#{version}" if version and !version.empty?

  run_command_with_systems_locale(
    :command => command
  )
end

#upgrade_package(name, version) ⇒ Object 



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# File 'lib/chef/provider/package/macports.rb', line 71

def upgrade_package(name, version)
  # Saving this to a variable -- weird rSpec behavior
  # happens otherwise...
  current_version = @current_resource.version

  if current_version.nil? or current_version.empty?
    # Macports doesn't like when you upgrade a package
    # that hasn't been installed.
    install_package(name, version)
  elsif current_version != version
    run_command_with_systems_locale(
      :command => "port#{expand_options(@new_resource.options)} upgrade #{name} @#{version}"
    )
  end
end