Class: Chef::Provider::Package::Rpm

Inherits:
Chef::Provider::Package show all
Includes:
Mixin::GetSourceFromPackage
Defined in:
lib/chef/provider/package/rpm.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 included from Mixin::GetSourceFromPackage

#initialize

Methods inherited from Chef::Provider::Package

#action_install, #action_purge, #action_reconfig, #action_remove, #action_upgrade, #expand_options, #get_preseed_file, #initialize, #preseed_package, #preseed_resource, #purge_package, #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::Unix

#popen4

Methods included from Mixin::Command::Windows

#popen4

Methods inherited from Chef::Provider

#action_nothing, build_from_file, #cleanup_after_converge, #converge, #cookbook_name, #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

Dynamic Method Handling

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

Instance Method Details

#define_resource_requirementsObject


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

def define_resource_requirements
  super

  requirements.assert(:all_actions) do |a| 
    a.assertion { @package_source_exists }
    a.failure_message Chef::Exceptions::Package, "Package #{@new_resource.name} not found: #{@new_resource.source}"
    a.whyrun "Assuming package #{@new_resource.name} would have been made available."
  end
  requirements.assert(:all_actions) do |a| 
    a.assertion { !@rpm_status.nil? && (@rpm_status.exitstatus == 0 || @rpm_status.exitstatus == 1) } 
    a.failure_message Chef::Exceptions::Package, "Unable to determine current version due to RPM failure. Detail: #{@rpm_status.inspect}"
    a.whyrun "Assuming current version would have been determined for package#{@new_resource.name}."
  end
end

#install_package(name, version) ⇒ Object Also known as: upgrade_package


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# File 'lib/chef/provider/package/rpm.rb', line 91

def install_package(name, version)
  unless @current_resource.version
    run_command_with_systems_locale(
      :command => "rpm #{@new_resource.options} -i #{@new_resource.source}"
    )
  else
    run_command_with_systems_locale(
      :command => "rpm #{@new_resource.options} -U #{@new_resource.source}"
    )
  end
end

#load_current_resourceObject


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# File 'lib/chef/provider/package/rpm.rb', line 45

def load_current_resource
  @package_source_provided = true
  @package_source_exists = true

  @current_resource = Chef::Resource::Package.new(@new_resource.name)
  @current_resource.package_name(@new_resource.package_name)
  @new_resource.version(nil)
  
  if @new_resource.source
    unless ::File.exists?(@new_resource.source)
      @package_source_exists = false
      return
    end
    
    Chef::Log.debug("#{@new_resource} checking rpm status")
    status = popen4("rpm -qp --queryformat '%{NAME} %{VERSION}-%{RELEASE}\n' #{@new_resource.source}") do |pid, stdin, stdout, stderr|
      stdout.each do |line|
        case line
        when /([\w\d_.-]+)\s([\w\d_.-]+)/
          @current_resource.package_name($1)
          @new_resource.version($2)
        end
      end
    end
  else
    if Array(@new_resource.action).include?(:install)
      @package_source_exists = false
      return
    end
  end
  
  Chef::Log.debug("#{@new_resource} checking install state")
  @rpm_status = popen4("rpm -q --queryformat '%{NAME} %{VERSION}-%{RELEASE}\n' #{@current_resource.package_name}") do |pid, stdin, stdout, stderr|
    stdout.each do |line|
      case line
      when /([\w\d_.-]+)\s([\w\d_.-]+)/
        Chef::Log.debug("#{@new_resource} current version is #{$2}")
        @current_resource.version($2)
      end
    end
  end
  
  
  @current_resource
end

#remove_package(name, version) ⇒ Object


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

def remove_package(name, version)
  if version
    run_command_with_systems_locale(
      :command => "rpm #{@new_resource.options} -e #{name}-#{version}"
    )
  else
    run_command_with_systems_locale(
      :command => "rpm #{@new_resource.options} -e #{name}"
    )
  end
end