Class: Chef::Provider::Package::Yum

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

Defined Under Namespace

Classes: YumCache

Instance Attribute Summary

Attributes inherited from Chef::Provider::Package

#candidate_version

Attributes inherited from Chef::Provider

#current_resource, #new_resource, #node

Instance Method Summary collapse

Methods inherited from Chef::Provider::Package

#action_install, #action_purge, #action_remove, #action_upgrade, #expand_options, #get_preseed_file, #preseed_package, #should_remove_package

Methods included from Mixin::Command

handle_command_failures, not_if, only_if, output_of_command, popen4, run_command, run_command_with_systems_locale

Methods inherited from Chef::Provider

#action_nothing, build_from_file

Methods included from Mixin::ConvertToClassName

#convert_to_class_name, #filename_to_qualified_string

Methods included from Mixin::RecipeDefinitionDSLCore

#method_missing

Constructor Details

#initialize(node, new_resource, collection = nil, definitions = nil, cookbook_loader = nil) ⇒ Yum

Returns a new instance of Yum.



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# File 'lib/chef/provider/package/yum.rb', line 109

def initialize(node, new_resource, collection=nil, definitions=nil, cookbook_loader=nil)
  @yum = YumCache.instance
  super(node, new_resource, collection, definitions, cookbook_loader)
end

Dynamic Method Handling

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

Instance Method Details

#install_package(name, version) ⇒ Object 



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# File 'lib/chef/provider/package/yum.rb', line 135

def install_package(name, version)
  run_command_with_systems_locale(
    :command => "yum -q -y install #{name}-#{version}"
  )
  @yum.flush
end

#load_current_resource ⇒ Object 



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

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

  Chef::Log.debug("Checking yum info for #{@new_resource.package_name}")
    
  @yum.refresh

  installed_version = @yum.installed_version(@new_resource.package_name)
  @candidate_version = @yum.candidate_version(@new_resource.package_name)
  
  @current_resource.version(installed_version)
  if candidate_version
    @candidate_version = candidate_version
  else
    @candidate_version = installed_version
  end

  @current_resource
end

#purge_package(name, version) ⇒ Object 



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# File 'lib/chef/provider/package/yum.rb', line 168

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

#remove_package(name, version) ⇒ Object 



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# File 'lib/chef/provider/package/yum.rb', line 154

def remove_package(name, version)
  if version
    run_command_with_systems_locale(
     :command => "yum -q -y remove #{name}-#{version}"
    )
  else
    run_command_with_systems_locale(
     :command => "yum -q -y remove #{name}"
    )
  end
    
  @yum.flush
end

#upgrade_package(name, version) ⇒ Object 



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# File 'lib/chef/provider/package/yum.rb', line 142

def upgrade_package(name, version)
  # If we have a version, we can upgrade - otherwise, install
  if @current_resource.version
    run_command_with_systems_locale(
      :command => "yum -q -y update #{name}-#{version}"
    )   
    @yum.flush
  else
    install_package(name, version)
  end
end