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

chdir_or_tmpdir, 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, #convert_to_snake_case, #filename_to_qualified_string, #snake_case_basename

Methods included from Mixin::RecipeDefinitionDSLCore

#method_missing

Methods included from Mixin::Language

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

Constructor Details

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

Returns a new instance of Yum.



109
110
111
112
 
# 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 



152
153
154
155
156
157
158
159
160
161
162
163
 
# File 'lib/chef/provider/package/yum.rb', line 152

def install_package(name, version)
  if @new_resource.source 
    run_command_with_systems_locale(
      :command => "yum -d0 -e0 -y localinstall #{@new_resource.source}"
    )
  else
    run_command_with_systems_locale(
      :command => "yum -d0 -e0 -y install #{name}-#{version}"
    )
  end
  @yum.flush
end

#load_current_resource ⇒ Object 



114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
 
# 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)

  if @new_resource.source
    unless ::File.exists?(@new_resource.source)
      raise Chef::Exceptions::Package, "Package #{@new_resource.name} not found: #{@new_resource.source}"
    end

    Chef::Log.debug("Checking rpm status for  #{@new_resource.package_name}")
    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
  end

  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 



192
193
194
 
# File 'lib/chef/provider/package/yum.rb', line 192

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

#remove_package(name, version) ⇒ Object 



178
179
180
181
182
183
184
185
186
187
188
189
190
 
# File 'lib/chef/provider/package/yum.rb', line 178

def remove_package(name, version)
  if version
    run_command_with_systems_locale(
     :command => "yum -d0 -e0 -y remove #{name}-#{version}"
    )
  else
    run_command_with_systems_locale(
     :command => "yum -d0 -e0 -y remove #{name}"
    )
  end
    
  @yum.flush
end

#upgrade_package(name, version) ⇒ Object 



165
166
167
168
169
170
171
172
173
174
175
176
 
# File 'lib/chef/provider/package/yum.rb', line 165

def upgrade_package(name, version)
  # If we're not given a version, running update is the correct
  # option. If we are, then running install_package is right.
  unless version
    run_command_with_systems_locale(
      :command => "yum -d0 -e0 -y update #{name}"
    )   
    @yum.flush
  else
    install_package(name, version)
  end
end