Class: Chef::Provider::Package::Portage

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

Constant Summary collapse

PACKAGE_NAME_PATTERN = 
%r{(?:([^/]+)/)?([^/]+)}.freeze

Instance Attribute Summary

Attributes inherited from Chef::Provider

#action, #current_resource, #logger, #new_resource, #recipe_name, #run_context

Instance Method Summary collapse

Methods inherited from Chef::Provider::Package

#action_lock, #action_unlock, #as_array, #check_resource_semantics!, #define_resource_requirements, #expand_options, #have_any_matching_version?, #initialize, #lock_package, #multipackage_api_adapter, #options, #package_locked, #prepare_for_installation, #preseed_package, #reconfig_package, #removing_package?, #target_version_already_installed?, #unlock_package, #version_compare, #version_equals?, #version_requirement_satisfied?

Methods included from Mixin::SubclassDirective

#subclass_directive

Methods included from Mixin::ShellOut

apply_default_env, maybe_add_timeout, #shell_out, #shell_out!

Methods inherited from Chef::Provider

action, #action_nothing, #check_resource_semantics!, #cleanup_after_converge, #compile_and_converge_action, #converge_by, #converge_if_changed, #cookbook_name, #define_resource_requirements, #description, #events, include_resource_dsl?, include_resource_dsl_module, #initialize, #introduced, #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 Mixin::LazyModuleInclude

#descendants, #include, #included

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 Mixin::PowershellExec

#powershell_exec

Methods included from DSL::Powershell

#ps_credential

Methods included from DSL::RegistryHelper

#registry_data_exists?, #registry_get_subkeys, #registry_get_values, #registry_has_subkeys?, #registry_key_exists?, #registry_value_exists?

Methods included from DSL::DataQuery

#data_bag, #data_bag_item, #search, #tagged?

Methods included from EncryptedDataBagItem::CheckEncrypted

#encrypted?

Methods included from DSL::PlatformIntrospection

#older_than_win_2012_or_8?, #platform?, #platform_family?, #value_for_platform, #value_for_platform_family

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!, #resources, #with_run_context

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/portage.rb', line 66

def candidate_version
  return @candidate_version if @candidate_version

  pkginfo = shell_out("portageq", "best_visible", "/", new_resource.package_name)

  if pkginfo.exitstatus != 0
    pkginfo.stderr.each_line do |line|
      if line =~ /[Uu]nqualified atom .*match.* multiple/
        raise_error_for_query("matched multiple packages (please specify a category):\n#{pkginfo.inspect}")
      end
    end

    if pkginfo.stdout.strip.empty?
      raise_error_for_query("did not find a matching package:\n#{pkginfo.inspect}")
    end

    raise_error_for_query("resulted in an unknown error:\n#{pkginfo.inspect}")
  end

  if pkginfo.stdout.lines.count > 1
    raise_error_for_query("produced unexpected output (multiple lines):\n#{pkginfo.inspect}")
  end

  pkginfo.stdout.chomp!
  if pkginfo.stdout =~ /-r\d+$/
    # Latest/Best version of the package is a revision (-rX).
    @candidate_version = pkginfo.stdout.split(/(?<=-)/).last(2).join
  else
    # Latest/Best version of the package is NOT a revision (-rX).
    @candidate_version = pkginfo.stdout.split("-").last
  end

  @candidate_version
end

#install_package(name, version) ⇒ Object 



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# File 'lib/chef/provider/package/portage.rb', line 101

def install_package(name, version)
  pkg = "=#{name}-#{version}"

  if version =~ /^\~(.+)/
    # If we start with a tilde
    pkg = "~#{name}-#{$1}"
  end

  shell_out!( "emerge", "-g", "--color", "n", "--nospinner", "--quiet", options, pkg )
end

#load_current_resource ⇒ Object 



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# File 'lib/chef/provider/package/portage.rb', line 33

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

  category, pkg = /^#{PACKAGE_NAME_PATTERN}$/.match(new_resource.package_name)[1, 2]

  globsafe_category = category ? Chef::Util::PathHelper.escape_glob_dir(category) : nil
  globsafe_pkg = Chef::Util::PathHelper.escape_glob_dir(pkg)
  possibilities = Dir["/var/db/pkg/#{globsafe_category || "*"}/#{globsafe_pkg}-*"].map { |d| d.sub(%r{/var/db/pkg/}, "") }
  versions = possibilities.map do |entry|
    if entry =~ %r{[^/]+/#{Regexp.escape(pkg)}\-(\d[\.\d]*[a-z]?((_(alpha|beta|pre|rc|p)\d*)*)?(-r\d+)?)}
      [$&, $1]
    end
  end.compact

  if versions.size > 1
    atoms = versions.map(&:first).sort
    categories = atoms.map { |v| v.split("/")[0] }.uniq
    if !category && categories.size > 1
      raise Chef::Exceptions::Package, "Multiple packages found for #{new_resource.package_name}: #{atoms.join(" ")}. Specify a category."
    end
  elsif versions.size == 1
    current_resource.version(versions.first.last)
    logger.trace("#{new_resource} current version #{$1}")
  end

  current_resource
end

#purge_package(name, version) ⇒ Object 



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# File 'lib/chef/provider/package/portage.rb', line 126

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

#raise_error_for_query(msg) ⇒ Object

Raises:



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

def raise_error_for_query(msg)
  raise Chef::Exceptions::Package, "Query for '#{new_resource.package_name}' #{msg}"
end

#remove_package(name, version) ⇒ Object 



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# File 'lib/chef/provider/package/portage.rb', line 116

def remove_package(name, version)
  pkg = if version
          "=#{new_resource.package_name}-#{version}"
        else
          new_resource.package_name.to_s
        end

  shell_out!( "emerge", "--unmerge", "--color", "n", "--nospinner", "--quiet", options, pkg )
end

#upgrade_package(name, version) ⇒ Object 



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# File 'lib/chef/provider/package/portage.rb', line 112

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